diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-01-08 00:53:13 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-01-08 00:53:13 +0400 |
| commit | 23c4c1c7b0dd2ebeb90bb6851478c0e80fe9e6b8 (patch) | |
| tree | 60ab5e96f1e6e0ddd46eadf34d8a83ae2d8db72a /arch/arm | |
| parent | e195ffbe4573f79d590e63e2ae32dac2a73d5768 (diff) | |
| parent | 7b9dd47136c07ffd883aff6926c7b281e4c1eea4 (diff) | |
| download | linux-23c4c1c7b0dd2ebeb90bb6851478c0e80fe9e6b8.tar.xz | |
Merge branch 'depends/rmk/for-linus' into next/soc
Conflicts:
arch/arm/mach-tegra/board-dt-tegra20.c
arch/arm/mach-tegra/common.c
Diffstat (limited to 'arch/arm')
673 files changed, 4622 insertions, 6700 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index abba5b8c9d74..444822526a07 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -220,8 +220,9 @@ config NEED_MACH_MEMORY_H be avoided when possible. config PHYS_OFFSET - hex "Physical address of main memory" + hex "Physical address of main memory" if MMU depends on !ARM_PATCH_PHYS_VIRT && !NEED_MACH_MEMORY_H + default DRAM_BASE if !MMU help Please provide the physical address corresponding to the location of main memory in your system. @@ -257,6 +258,7 @@ config ARCH_INTEGRATOR select ARCH_HAS_CPUFREQ select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV + select HAVE_TCM select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE @@ -340,10 +342,12 @@ config ARCH_HIGHBANK select ARM_AMBA select ARM_GIC select ARM_TIMER_SP804 + select CACHE_L2X0 select CLKDEV_LOOKUP select CPU_V7 select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU + select HAVE_SMP select USE_OF help Support for the Calxeda Highbank SoC based boards. @@ -361,6 +365,7 @@ config ARCH_CNS3XXX select CPU_V6K select GENERIC_CLOCKEVENTS select ARM_GIC + select MIGHT_HAVE_CACHE_L2X0 select MIGHT_HAVE_PCI select PCI_DOMAINS if PCI help @@ -381,6 +386,7 @@ config ARCH_PRIMA2 select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP select GENERIC_IRQ_CHIP + select MIGHT_HAVE_CACHE_L2X0 select USE_OF select ZONE_DMA help @@ -633,6 +639,8 @@ config ARCH_TEGRA select GENERIC_GPIO select HAVE_CLK select HAVE_SCHED_CLOCK + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 select ARCH_HAS_CPUFREQ help This enables support for NVIDIA Tegra based systems (Tegra APX, @@ -702,7 +710,9 @@ config ARCH_SHMOBILE select HAVE_CLK select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV + select HAVE_SMP select GENERIC_CLOCKEVENTS + select MIGHT_HAVE_CACHE_L2X0 select NO_IOPORT select SPARSE_IRQ select MULTI_IRQ_HANDLER @@ -867,16 +877,6 @@ config ARCH_SHARK Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). -config ARCH_TCC_926 - bool "Telechips TCC ARM926-based systems" - select CLKSRC_MMIO - select CPU_ARM926T - select HAVE_CLK - select CLKDEV_LOOKUP - select GENERIC_CLOCKEVENTS - help - Support for Telechips TCC ARM926-based systems. - config ARCH_U300 bool "ST-Ericsson U300 Series" depends on MMU @@ -904,6 +904,8 @@ config ARCH_U8500 select CLKDEV_LOOKUP select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_CPUFREQ + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 help Support for ST-Ericsson's Ux500 architecture @@ -914,6 +916,7 @@ config ARCH_NOMADIK select CPU_ARM926T select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS + select MIGHT_HAVE_CACHE_L2X0 select ARCH_REQUIRE_GPIOLIB help Support for the Nomadik platform by ST-Ericsson @@ -973,6 +976,7 @@ config ARCH_ZYNQ select ARM_GIC select ARM_AMBA select ICST + select MIGHT_HAVE_CACHE_L2X0 select USE_OF help Support for Xilinx Zynq ARM Cortex A9 Platform @@ -1059,8 +1063,6 @@ source "arch/arm/plat-s5p/Kconfig" source "arch/arm/plat-spear/Kconfig" -source "arch/arm/plat-tcc/Kconfig" - if ARCH_S3C2410 source "arch/arm/mach-s3c2410/Kconfig" source "arch/arm/mach-s3c2412/Kconfig" @@ -1125,6 +1127,11 @@ config ARM_TIMER_SP804 source arch/arm/mm/Kconfig +config ARM_NR_BANKS + int + default 16 if ARCH_EP93XX + default 8 + config IWMMXT bool "Enable iWMMXt support" depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 @@ -1245,7 +1252,7 @@ config PL310_ERRATA_588369 config ARM_ERRATA_720789 bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID" - depends on CPU_V7 && SMP + depends on CPU_V7 help This option enables the workaround for the 720789 Cortex-A9 (prior to r2p0) erratum. A faulty ASID can be sent to the other CPUs for the @@ -1281,7 +1288,7 @@ config ARM_ERRATA_743622 config ARM_ERRATA_751472 bool "ARM errata: Interrupted ICIALLUIS may prevent completion of broadcasted operation" - depends on CPU_V7 && SMP + depends on CPU_V7 help This option enables the workaround for the 751472 Cortex-A9 (prior to r3p0) erratum. An interrupted ICIALLUIS operation may prevent the @@ -1434,14 +1441,20 @@ menu "Kernel Features" source "kernel/time/Kconfig" +config HAVE_SMP + bool + help + This option should be selected by machines which have an SMP- + capable CPU. + + The only effect of this option is to make the SMP-related + options available to the user for configuration. + config SMP bool "Symmetric Multi-Processing" depends on CPU_V6K || CPU_V7 depends on GENERIC_CLOCKEVENTS - depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \ - MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ - ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ - ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK || SOC_IMX6Q + depends on HAVE_SMP depends on MMU select USE_GENERIC_SMP_HELPERS select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP @@ -1559,6 +1572,16 @@ config LOCAL_TIMERS accounting to be spread across the timer interval, preventing a "thundering herd" at every timer tick. +config ARCH_NR_GPIO + int + default 1024 if ARCH_SHMOBILE || ARCH_TEGRA + default 350 if ARCH_U8500 + default 0 + help + Maximum number of GPIOs in the system. + + If unsure, leave the default value. + source kernel/Kconfig.preempt config HZ diff --git a/arch/arm/Makefile b/arch/arm/Makefile index dfcf3b033e10..40319d91bb7f 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -184,7 +184,6 @@ machine-$(CONFIG_ARCH_EXYNOS4) := exynos machine-$(CONFIG_ARCH_SA1100) := sa1100 machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SHMOBILE) := shmobile -machine-$(CONFIG_ARCH_TCC8K) := tcc8k machine-$(CONFIG_ARCH_TEGRA) := tegra machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_U8500) := ux500 @@ -204,7 +203,6 @@ machine-$(CONFIG_ARCH_ZYNQ) := zynq plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_S3C64XX) := samsung -plat-$(CONFIG_ARCH_TCC_926) := tcc plat-$(CONFIG_ARCH_ZYNQ) := versatile plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 21f56ff32797..cf0a64ce4b83 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -126,7 +126,8 @@ ccflags-y := -fpic -fno-builtin -I$(obj) asflags-y := -Wa,-march=all # Supply kernel BSS size to the decompressor via a linker symbol. -KBSS_SZ = $(shell size $(obj)/../../../../vmlinux | awk 'END{print $$3}') +KBSS_SZ = $(shell $(CROSS_COMPILE)size $(obj)/../../../../vmlinux | \ + awk 'END{print $$3}') LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ) # Supply ZRELADDR to the decompressor via a linker symbol. ifneq ($(CONFIG_AUTO_ZRELADDR),y) diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index f407a6b35d3d..d8e44a43047c 100644 --- a/arch/arm/common/pl330.c +++ b/arch/arm/common/pl330.c @@ -221,17 +221,6 @@ */ #define MCODE_BUFF_PER_REQ 256 -/* - * Mark a _pl330_req as free. - * We do it by writing DMAEND as the first instruction - * because no valid request is going to have DMAEND as - * its first instruction to execute. - */ -#define MARK_FREE(req) do { \ - _emit_END(0, (req)->mc_cpu); \ - (req)->mc_len = 0; \ - } while (0) - /* If the _pl330_req is available to the client */ #define IS_FREE(req) (*((u8 *)((req)->mc_cpu)) == CMD_DMAEND) @@ -301,8 +290,10 @@ struct pl330_thread { struct pl330_dmac *dmac; /* Only two at a time */ struct _pl330_req req[2]; - /* Index of the last submitted request */ + /* Index of the last enqueued request */ unsigned lstenq; + /* Index of the last submitted request or -1 if the DMA is stopped */ + int req_running; }; enum pl330_dmac_state { @@ -778,6 +769,22 @@ static inline void _execute_DBGINSN(struct pl330_thread *thrd, writel(0, regs + DBGCMD); } +/* + * Mark a _pl330_req as free. + * We do it by writing DMAEND as the first instruction + * because no valid request is going to have DMAEND as + * its first instruction to execute. + */ +static void mark_free(struct pl330_thread *thrd, int idx) +{ + struct _pl330_req *req = &thrd->req[idx]; + + _emit_END(0, req->mc_cpu); + req->mc_len = 0; + + thrd->req_running = -1; +} + static inline u32 _state(struct pl330_thread *thrd) { void __iomem *regs = thrd->dmac->pinfo->base; @@ -836,31 +843,6 @@ static inline u32 _state(struct pl330_thread *thrd) } } -/* If the request 'req' of thread 'thrd' is currently active */ -static inline bool _req_active(struct pl330_thread *thrd, - struct _pl330_req *req) -{ - void __iomem *regs = thrd->dmac->pinfo->base; - u32 buf = req->mc_bus, pc = readl(regs + CPC(thrd->id)); - - if (IS_FREE(req)) - return false; - - return (pc >= buf && pc <= buf + req->mc_len) ? true : false; -} - -/* Returns 0 if the thread is inactive, ID of active req + 1 otherwise */ -static inline unsigned _thrd_active(struct pl330_thread *thrd) -{ - if (_req_active(thrd, &thrd->req[0])) - return 1; /* First req active */ - - if (_req_active(thrd, &thrd->req[1])) - return 2; /* Second req active */ - - return 0; -} - static void _stop(struct pl330_thread *thrd) { void __iomem *regs = thrd->dmac->pinfo->base; @@ -892,17 +874,22 @@ static bool _trigger(struct pl330_thread *thrd) struct _arg_GO go; unsigned ns; u8 insn[6] = {0, 0, 0, 0, 0, 0}; + int idx; /* Return if already ACTIVE */ if (_state(thrd) != PL330_STATE_STOPPED) return true; - if (!IS_FREE(&thrd->req[1 - thrd->lstenq])) - req = &thrd->req[1 - thrd->lstenq]; - else if (!IS_FREE(&thrd->req[thrd->lstenq])) - req = &thrd->req[thrd->lstenq]; - else - req = NULL; + idx = 1 - thrd->lstenq; + if (!IS_FREE(&thrd->req[idx])) + req = &thrd->req[idx]; + else { + idx = thrd->lstenq; + if (!IS_FREE(&thrd->req[idx])) + req = &thrd->req[idx]; + else + req = NULL; + } /* Return if no request */ if (!req || !req->r) @@ -933,6 +920,8 @@ static bool _trigger(struct pl330_thread *thrd) /* Only manager can execute GO */ _execute_DBGINSN(thrd, insn, true); + thrd->req_running = idx; + return true; } @@ -1382,8 +1371,8 @@ static void pl330_dotask(unsigned long data) thrd->req[0].r = NULL; thrd->req[1].r = NULL; - MARK_FREE(&thrd->req[0]); - MARK_FREE(&thrd->req[1]); + mark_free(thrd, 0); + mark_free(thrd, 1); /* Clear the reset flag */ pl330->dmac_tbd.reset_chan &= ~(1 << i); @@ -1461,14 +1450,12 @@ int pl330_update(const struct pl330_info *pi) thrd = &pl330->channels[id]; - active = _thrd_active(thrd); - if (!active) /* Aborted */ + active = thrd->req_running; + if (active == -1) /* Aborted */ continue; - active -= 1; - rqdone = &thrd->req[active]; - MARK_FREE(rqdone); + mark_free(thrd, active); /* Get going again ASAP */ _start(thrd); @@ -1480,13 +1467,19 @@ int pl330_update(const struct pl330_info *pi) /* Now that we are in no hurry, do the callbacks */ while (!list_empty(&pl330->req_done)) { + struct pl330_req *r; + rqdone = container_of(pl330->req_done.next, struct _pl330_req, rqd); list_del_init(&rqdone->rqd); + /* Detach the req */ + r = rqdone->r; + rqdone->r = NULL; + spin_unlock_irqrestore(&pl330->lock, flags); - _callback(rqdone->r, PL330_ERR_NONE); + _callback(r, PL330_ERR_NONE); spin_lock_irqsave(&pl330->lock, flags); } @@ -1509,7 +1502,7 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op) struct pl330_thread *thrd = ch_id; struct pl330_dmac *pl330; unsigned long flags; - int ret = 0, active; + int ret = 0, active = thrd->req_running; if (!thrd || thrd->free || thrd->dmac->state == DYING) return -EINVAL; @@ -1525,28 +1518,24 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op) thrd->req[0].r = NULL; thrd->req[1].r = NULL; - MARK_FREE(&thrd->req[0]); - MARK_FREE(&thrd->req[1]); + mark_free(thrd, 0); + mark_free(thrd, 1); break; case PL330_OP_ABORT: - active = _thrd_active(thrd); - /* Make sure the channel is stopped */ _stop(thrd); /* ABORT is only for the active req */ - if (!active) + if (active == -1) break; - active--; - thrd->req[active].r = NULL; - MARK_FREE(&thrd->req[active]); + mark_free(thrd, active); /* Start the next */ case PL330_OP_START: - if (!_thrd_active(thrd) && !_start(thrd)) + if ((active == -1) && !_start(thrd)) ret = -EIO; break; @@ -1587,14 +1576,13 @@ int pl330_chan_status(void *ch_id, struct pl330_chanstatus *pstatus) else pstatus->faulting = false; - active = _thrd_active(thrd); + active = thrd->req_running; - if (!active) { + if (active == -1) { /* Indicate that the thread is not running */ pstatus->top_req = NULL; pstatus->wait_req = NULL; } else { - active--; pstatus->top_req = thrd->req[active].r; pstatus->wait_req = !IS_FREE(&thrd->req[1 - active]) ? thrd->req[1 - active].r : NULL; @@ -1659,9 +1647,9 @@ void *pl330_request_channel(const struct pl330_info *pi) thrd->free = false; thrd->lstenq = 1; thrd->req[0].r = NULL; - MARK_FREE(&thrd->req[0]); + mark_free(thrd, 0); thrd->req[1].r = NULL; - MARK_FREE(&thrd->req[1]); + mark_free(thrd, 1); break; } } @@ -1767,14 +1755,14 @@ static inline void _reset_thread(struct pl330_thread *thrd) thrd->req[0].mc_bus = pl330->mcode_bus + (thrd->id * pi->mcbufsz); thrd->req[0].r = NULL; - MARK_FREE(&thrd->req[0]); + mark_free(thrd, 0); thrd->req[1].mc_cpu = thrd->req[0].mc_cpu + pi->mcbufsz / 2; thrd->req[1].mc_bus = thrd->req[0].mc_bus + pi->mcbufsz / 2; thrd->req[1].r = NULL; - MARK_FREE(&thrd->req[1]); + mark_free(thrd, 1); } static int dmac_alloc_threads(struct pl330_dmac *pl330) diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c index 2393b5bc96fa..8794a34eae61 100644 --- a/arch/arm/common/timer-sp.c +++ b/arch/arm/common/timer-sp.c @@ -143,7 +143,6 @@ static int sp804_set_next_event(unsigned long next, } static struct clock_event_device sp804_clockevent = { - .shift = 32, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = sp804_set_mode, .set_next_event = sp804_set_next_event, @@ -169,13 +168,9 @@ void __init sp804_clockevents_init(void __iomem *base, unsigned int irq, clkevt_base = base; clkevt_reload = DIV_ROUND_CLOSEST(rate, HZ); - evt->name = name; evt->irq = irq; - evt->mult = div_sc(rate, NSEC_PER_SEC, evt->shift); - evt->max_delta_ns = clockevent_delta2ns(0xffffffff, evt); - evt->min_delta_ns = clockevent_delta2ns(0xf, evt); setup_irq(irq, &sp804_timer_irq); - clockevents_register_device(evt); + clockevents_config_and_register(evt, rate, 0xf, 0xffffffff); } diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index 77287504c8b4..dcb004a804c7 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -197,8 +197,8 @@ static void __init vic_register(void __iomem *base, unsigned int irq, v->domain.nr_irq = 32; #ifdef CONFIG_OF_IRQ v->domain.of_node = of_node_get(node); - v->domain.ops = &irq_domain_simple_ops; #endif /* CONFIG_OF */ + v->domain.ops = &irq_domain_simple_ops; irq_domain_add(&v->domain); } diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 11a4192197c8..cf497ce41dfe 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -18,9 +18,10 @@ CONFIG_ARCH_MXC=y CONFIG_ARCH_IMX_V4_V5=y CONFIG_ARCH_MX1ADS=y CONFIG_MACH_SCB9328=y +CONFIG_MACH_APF9328=y CONFIG_MACH_MX21ADS=y CONFIG_MACH_MX25_3DS=y -CONFIG_MACH_EUKREA_CPUIMX25=y +CONFIG_MACH_EUKREA_CPUIMX25SD=y CONFIG_MACH_MX27ADS=y CONFIG_MACH_PCM038=y CONFIG_MACH_CPUIMX27=y @@ -72,17 +73,16 @@ CONFIG_MTD_CFI_GEOMETRY=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_MXC=y CONFIG_MTD_UBI=y CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y CONFIG_DM9000=y +CONFIG_SMC91X=y CONFIG_SMC911X=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_SMSC_PHY=y # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set @@ -100,6 +100,7 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_IMX=y CONFIG_SPI=y CONFIG_SPI_IMX=y +CONFIG_SPI_SPIDEV=y CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y @@ -139,6 +140,7 @@ CONFIG_MMC=y CONFIG_MMC_MXC=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y CONFIG_LEDS_MC13783=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y diff --git a/arch/arm/include/asm/bug.h b/arch/arm/include/asm/bug.h index 9abe7a07d5ac..fac79dceb736 100644 --- a/arch/arm/include/asm/bug.h +++ b/arch/arm/include/asm/bug.h @@ -32,7 +32,6 @@ #define __BUG(__file, __line, __value) \ do { \ - BUILD_BUG_ON(sizeof(struct bug_entry) != 12); \ asm volatile("1:\t" BUG_INSTR_TYPE #__value "\n" \ ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" \ "2:\t.asciz " #__file "\n" \ diff --git a/arch/arm/include/asm/edac.h b/arch/arm/include/asm/edac.h new file mode 100644 index 000000000000..0df7a2c1fc3d --- /dev/null +++ b/arch/arm/include/asm/edac.h @@ -0,0 +1,48 @@ +/* + * Copyright 2011 Calxeda, Inc. + * Based on PPC version Copyright 2007 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef ASM_EDAC_H +#define ASM_EDAC_H +/* + * ECC atomic, DMA, SMP and interrupt safe scrub function. + * Implements the per arch atomic_scrub() that EDAC use for software + * ECC scrubbing. It reads memory and then writes back the original + * value, allowing the hardware to detect and correct memory errors. + */ +static inline void atomic_scrub(void *va, u32 size) +{ +#if __LINUX_ARM_ARCH__ >= 6 + unsigned int *virt_addr = va; + unsigned int temp, temp2; + unsigned int i; + + for (i = 0; i < size / sizeof(*virt_addr); i++, virt_addr++) { + /* Very carefully read and write to memory atomically + * so we are interrupt, DMA and SMP safe. + */ + __asm__ __volatile__("\n" + "1: ldrex %0, [%2]\n" + " strex %1, %0, [%2]\n" + " teq %1, #0\n" + " bne 1b\n" + : "=&r"(temp), "=&r"(temp2) + : "r"(virt_addr) + : "cc"); + } +#endif +} + +#endif diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 11ad0bfbb0ad..7151753b0989 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -1,6 +1,10 @@ #ifndef _ARCH_ARM_GPIO_H #define _ARCH_ARM_GPIO_H +#if CONFIG_ARCH_NR_GPIO > 0 +#define ARCH_NR_GPIO CONFIG_ARCH_NR_GPIO +#endif + /* not all ARM platforms necessarily support this API ... */ #include <mach/gpio.h> diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h index ddf07a92a6c8..436e60b2cf7a 100644 --- a/arch/arm/include/asm/hardirq.h +++ b/arch/arm/include/asm/hardirq.h @@ -27,23 +27,6 @@ u64 smp_irq_stat_cpu(unsigned int cpu); #define arch_irq_stat_cpu smp_irq_stat_cpu -#if NR_IRQS > 512 -#define HARDIRQ_BITS 10 -#elif NR_IRQS > 256 -#define HARDIRQ_BITS 9 -#else -#define HARDIRQ_BITS 8 -#endif - -/* - * The hardirq mask has to be large enough to have space - * for potentially all IRQ sources in the system nesting - * on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 #endif /* __ASM_HARDIRQ_H */ diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h index 5daea2961d48..077c32326c63 100644 --- a/arch/arm/include/asm/hardware/iop3xx.h +++ b/arch/arm/include/asm/hardware/iop3xx.h @@ -234,6 +234,7 @@ extern int iop3xx_get_init_atu(void); void iop3xx_map_io(void); void iop_init_cp6_handler(void); void iop_init_time(unsigned long tickrate); +void iop3xx_restart(char, const char *); static inline u32 read_tmr0(void) { diff --git a/arch/arm/include/asm/opcodes.h b/arch/arm/include/asm/opcodes.h new file mode 100644 index 000000000000..c0efdd60966f --- /dev/null +++ b/arch/arm/include/asm/opcodes.h @@ -0,0 +1,20 @@ +/* + * arch/arm/include/asm/opcodes.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_OPCODES_H +#define __ASM_ARM_OPCODES_H + +#ifndef __ASSEMBLY__ +extern asmlinkage unsigned int arm_check_condition(u32 opcode, u32 psr); +#endif + +#define ARM_OPCODE_CONDTEST_FAIL 0 +#define ARM_OPCODE_CONDTEST_PASS 1 +#define ARM_OPCODE_CONDTEST_UNCOND 2 + +#endif /* __ASM_ARM_OPCODES_H */ diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 3f2f0eb76211..f66626d71e7d 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -42,13 +42,6 @@ #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) #define VMALLOC_END 0xff000000UL -/* This is a temporary hack until shmobile's DMA area size is sorted out */ -#ifdef CONFIG_ARCH_SHMOBILE -#warning "SH-Mobile's consistent DMA size conflicts with VMALLOC_END by 144MB" -#undef VMALLOC_END -#define VMALLOC_END 0xF6000000UL -#endif - #define LIBRARY_TEXT_START 0x0c000000 #ifndef __ASSEMBLY__ @@ -306,6 +299,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * We provide our own arch_get_unmapped_area to cope with VIPT caches. */ #define HAVE_ARCH_UNMAPPED_AREA +#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN /* * remap a physical page `pfn' of size `size' with page protection `prot' diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index b2d9df5667af..ce280b8d613c 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -123,6 +123,8 @@ static inline void prefetch(const void *ptr) #endif +#define HAVE_ARCH_PICK_MMAP_LAYOUT + #endif #endif /* __ASM_ARM_PROCESSOR_H */ diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h index c8e6ddf3e860..e3f757263438 100644 --- a/arch/arm/include/asm/sched_clock.h +++ b/arch/arm/include/asm/sched_clock.h @@ -8,113 +8,7 @@ #ifndef ASM_SCHED_CLOCK #define ASM_SCHED_CLOCK -#include <linux/kernel.h> -#include <linux/types.h> - -struct clock_data { - u64 epoch_ns; - u32 epoch_cyc; - u32 epoch_cyc_copy; - u32 mult; - u32 shift; -}; - -#define DEFINE_CLOCK_DATA(name) struct clock_data name - -static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift) -{ - return (cyc * mult) >> shift; -} - -/* - * Atomically update the sched_clock epoch. Your update callback will - * be called from a timer before the counter wraps - read the current - * counter value, and call this function to safely move the epochs - * forward. Only use this from the update callback. - */ -static inline void update_sched_clock(struct clock_data *cd, u32 cyc, u32 mask) -{ - unsigned long flags; - u64 ns = cd->epoch_ns + - cyc_to_ns((cyc - cd->epoch_cyc) & mask, cd->mult, cd->shift); - - /* - * Write epoch_cyc and epoch_ns in a way that the update is - * detectable in cyc_to_fixed_sched_clock(). - */ - raw_local_irq_save(flags); - cd->epoch_cyc = cyc; - smp_wmb(); - cd->epoch_ns = ns; - smp_wmb(); - cd->epoch_cyc_copy = cyc; - raw_local_irq_restore(flags); -} - -/* - * If your clock rate is known at compile time, using this will allow - * you to optimize the mult/shift loads away. This is paired with - * init_fixed_sched_clock() to ensure that your mult/shift are correct. - */ -static inline unsigned long long cyc_to_fixed_sched_clock(struct clock_data *cd, - u32 cyc, u32 mask, u32 mult, u32 shift) -{ - u64 epoch_ns; - u32 epoch_cyc; - - /* - * Load the epoch_cyc and epoch_ns atomically. We do this by - * ensuring that we always write epoch_cyc, epoch_ns and - * epoch_cyc_copy in strict order, and read them in strict order. - * If epoch_cyc and epoch_cyc_copy are not equal, then we're in - * the middle of an update, and we should repeat the load. - */ - do { - epoch_cyc = cd->epoch_cyc; - smp_rmb(); - epoch_ns = cd->epoch_ns; - smp_rmb(); - } while (epoch_cyc != cd->epoch_cyc_copy); - - return epoch_ns + cyc_to_ns((cyc - epoch_cyc) & mask, mult, shift); -} - -/* - * Otherwise, you need to use this, which will obtain the mult/shift - * from the clock_data structure. Use init_sched_clock() with this. - */ -static inline unsigned long long cyc_to_sched_clock(struct clock_data *cd, - u32 cyc, u32 mask) -{ - return cyc_to_fixed_sched_clock(cd, cyc, mask, cd->mult, cd->shift); -} - -/* - * Initialize the clock data - calculate the appropriate multiplier - * and shift. Also setup a timer to ensure that the epoch is refreshed - * at the appropriate time interval, which will call your update - * handler. - */ -void init_sched_clock(struct clock_data *, void (*)(void), - unsigned int, unsigned long); - -/* - * Use this initialization function rather than init_sched_clock() if - * you're using cyc_to_fixed_sched_clock, which will warn if your - * constants are incorrect. - */ -static inline void init_fixed_sched_clock(struct clock_data *cd, - void (*update)(void), unsigned int bits, unsigned long rate, - u32 mult, u32 shift) -{ - init_sched_clock(cd, update, bits, rate); - if (cd->mult != mult || cd->shift != shift) { - pr_crit("sched_clock: wrong multiply/shift: %u>>%u vs calculated %u>>%u\n" - "sched_clock: fix multiply/shift to avoid scheduler hiccups\n", - mult, shift, cd->mult, cd->shift); - } -} - extern void sched_clock_postinit(void); +extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate); #endif diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index 915696dd9c7c..23ebc0c82a39 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -192,11 +192,7 @@ static const struct tagtable __tagtable_##fn __tag = { tag, fn } /* * Memory map description */ -#ifdef CONFIG_ARCH_EP93XX -# define NR_BANKS 16 -#else -# define NR_BANKS 8 -#endif +#define NR_BANKS CONFIG_ARM_NR_BANKS struct membank { phys_addr_t start; diff --git a/arch/arm/include/asm/swab.h b/arch/arm/include/asm/swab.h index 9997ad20eff1..32ee164a2f6b 100644 --- a/arch/arm/include/asm/swab.h +++ b/arch/arm/include/asm/swab.h @@ -24,12 +24,13 @@ #if defined(__KERNEL__) && __LINUX_ARM_ARCH__ >= 6 -static inline __attribute_const__ __u16 __arch_swab16(__u16 x) +static inline __attribute_const__ __u32 __arch_swahb32(__u32 x) { __asm__ ("rev16 %0, %1" : "=r" (x) : "r" (x)); return x; } -#define __arch_swab16 __arch_swab16 +#define __arch_swahb32 __arch_swahb32 +#define __arch_swab16(x) ((__u16)__arch_swahb32(x)) static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 53785828744c..e4c96cc6ec0c 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -108,7 +108,6 @@ extern void __show_regs(struct pt_regs *); extern int __pure cpu_architecture(void); extern void cpu_init(void); -void arm_machine_restart(char mode, const char *cmd); void soft_restart(unsigned long); extern void (*arm_pm_restart)(char str, const char *cmd); diff --git a/arch/arm/include/asm/unwind.h b/arch/arm/include/asm/unwind.h index a5edf421005c..d1c3f3a71c94 100644 --- a/arch/arm/include/asm/unwind.h +++ b/arch/arm/include/asm/unwind.h @@ -30,14 +30,15 @@ enum unwind_reason_code { }; struct unwind_idx { - unsigned long addr; + unsigned long addr_offset; unsigned long insn; }; struct unwind_table { struct list_head list; - struct unwind_idx *start; - struct unwind_idx *stop; + const struct unwind_idx *start; + const struct unwind_idx *origin; + const struct unwind_idx *stop; unsigned long begin_addr; unsigned long end_addr; }; @@ -49,15 +50,6 @@ extern struct unwind_table *unwind_table_add(unsigned long start, extern void unwind_table_del(struct unwind_table *tab); extern void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk); -#ifdef CONFIG_ARM_UNWIND -extern int __init unwind_init(void); -#else -static inline int __init unwind_init(void) -{ - return 0; -} -#endif - #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_ARM_UNWIND diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 16eed6aebfa4..43b740d0e374 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -13,7 +13,7 @@ CFLAGS_REMOVE_return_address.o = -pg # Object file lists. -obj-y := elf.o entry-armv.o entry-common.o irq.o \ +obj-y := elf.o entry-armv.o entry-common.o irq.o opcodes.o \ process.o ptrace.o return_address.o setup.o signal.o \ sys_arm.o stacktrace.o time.o traps.o diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c index e17cdd6d90d8..1862d8f2fd44 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/kernel/kprobes-test.c @@ -202,6 +202,8 @@ #include <linux/slab.h> #include <linux/kprobes.h> +#include <asm/opcodes.h> + #include "kprobes.h" #include "kprobes-test.h" @@ -1050,65 +1052,9 @@ static int test_instance; static unsigned long test_check_cc(int cc, unsigned long cpsr) { - unsigned long temp; - - switch (cc) { - case 0x0: /* eq */ - return cpsr & PSR_Z_BIT; - - case 0x1: /* ne */ - return (~cpsr) & PSR_Z_BIT; - - case 0x2: /* cs */ - return cpsr & PSR_C_BIT; - - case 0x3: /* cc */ - return (~cpsr) & PSR_C_BIT; - - case 0x4: /* mi */ - return cpsr & PSR_N_BIT; - - case 0x5: /* pl */ - return (~cpsr) & PSR_N_BIT; - - case 0x6: /* vs */ - return cpsr & PSR_V_BIT; - - case 0x7: /* vc */ - return (~cpsr) & PSR_V_BIT; + int ret = arm_check_condition(cc << 28, cpsr); - case 0x8: /* hi */ - cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ - return cpsr & PSR_C_BIT; - - case 0x9: /* ls */ - cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ - return (~cpsr) & PSR_C_BIT; - - case 0xa: /* ge */ - cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - return (~cpsr) & PSR_N_BIT; - - case 0xb: /* lt */ - cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - return cpsr & PSR_N_BIT; - - case 0xc: /* gt */ - temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ - return (~temp) & PSR_N_BIT; - - case 0xd: /* le */ - temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ - return temp & PSR_N_BIT; - - case 0xe: /* al */ - case 0xf: /* unconditional */ - return true; - } - BUG(); - return false; + return (ret != ARM_OPCODE_CONDTEST_FAIL); } static int is_last_scenario; @@ -1128,7 +1074,9 @@ static unsigned long test_context_cpsr(int scenario) if (!test_case_is_thumb) { /* Testing ARM code */ - probe_should_run = test_check_cc(current_instruction >> 28, cpsr) != 0; + int cc = current_instruction >> 28; + + probe_should_run = test_check_cc(cc, cpsr) != 0; if (scenario == 15) is_last_scenario = true; diff --git a/arch/arm/kernel/opcodes.c b/arch/arm/kernel/opcodes.c new file mode 100644 index 000000000000..f8179c6a817f --- /dev/null +++ b/arch/arm/kernel/opcodes.c @@ -0,0 +1,72 @@ +/* + * linux/arch/arm/kernel/opcodes.c + * + * A32 condition code lookup feature moved from nwfpe/fpopcode.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <asm/opcodes.h> + +#define ARM_OPCODE_CONDITION_UNCOND 0xf + +/* + * condition code lookup table + * index into the table is test code: EQ, NE, ... LT, GT, AL, NV + * + * bit position in short is condition code: NZCV + */ +static const unsigned short cc_map[16] = { + 0xF0F0, /* EQ == Z set */ + 0x0F0F, /* NE */ + 0xCCCC, /* CS == C set */ + 0x3333, /* CC */ + 0xFF00, /* MI == N set */ + 0x00FF, /* PL */ + 0xAAAA, /* VS == V set */ + 0x5555, /* VC */ + 0x0C0C, /* HI == C set && Z clear */ + 0xF3F3, /* LS == C clear || Z set */ + 0xAA55, /* GE == (N==V) */ + 0x55AA, /* LT == (N!=V) */ + 0x0A05, /* GT == (!Z && (N==V)) */ + 0xF5FA, /* LE == (Z || (N!=V)) */ + 0xFFFF, /* AL always */ + 0 /* NV */ +}; + +/* + * Returns: + * ARM_OPCODE_CONDTEST_FAIL - if condition fails + * ARM_OPCODE_CONDTEST_PASS - if condition passes (including AL) + * ARM_OPCODE_CONDTEST_UNCOND - if NV condition, or separate unconditional + * opcode space from v5 onwards + * + * Code that tests whether a conditional instruction would pass its condition + * check should check that return value == ARM_OPCODE_CONDTEST_PASS. + * + * Code that tests if a condition means that the instruction would be executed + * (regardless of conditional or unconditional) should instead check that the + * return value != ARM_OPCODE_CONDTEST_FAIL. + */ +asmlinkage unsigned int arm_check_condition(u32 opcode, u32 psr) +{ + u32 cc_bits = opcode >> 28; + u32 psr_cond = psr >> 28; + unsigned int ret; + + if (cc_bits != ARM_OPCODE_CONDITION_UNCOND) { + if ((cc_map[cc_bits] >> (psr_cond)) & 1) + ret = ARM_OPCODE_CONDTEST_PASS; + else + ret = ARM_OPCODE_CONDTEST_FAIL; + } else { + ret = ARM_OPCODE_CONDTEST_UNCOND; + } + + return ret; +} +EXPORT_SYMBOL_GPL(arm_check_condition); diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index a4f192cc51b2..5bb91bf3d47f 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -639,6 +639,9 @@ static struct platform_device_id armpmu_plat_device_ids[] = { static int __devinit armpmu_device_probe(struct platform_device *pdev) { + if (!cpu_pmu) + return -ENODEV; + cpu_pmu->plat_device = pdev; return 0; } diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 423bb2019451..b29776aa6586 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -147,14 +147,8 @@ void soft_restart(unsigned long addr) BUG(); } -void arm_machine_restart(char mode, const char *cmd) +static void null_restart(char mode, const char *cmd) { - /* Disable interrupts first */ - local_irq_disable(); - local_fiq_disable(); - - /* Call the architecture specific reboot code. */ - arch_reset(mode, cmd); } /* @@ -163,7 +157,7 @@ void arm_machine_restart(char mode, const char *cmd) void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -void (*arm_pm_restart)(char str, const char *cmd) = arm_machine_restart; +void (*arm_pm_restart)(char str, const char *cmd) = null_restart; EXPORT_SYMBOL_GPL(arm_pm_restart); static void do_nothing(void *unused) diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c index 9a46370fe9da..5416c7c12528 100644 --- a/arch/arm/kernel/sched_clock.c +++ b/arch/arm/kernel/sched_clock.c @@ -14,61 +14,153 @@ #include <asm/sched_clock.h> +struct clock_data { + u64 epoch_ns; + u32 epoch_cyc; + u32 epoch_cyc_copy; + u32 mult; + u32 shift; +}; + static void sched_clock_poll(unsigned long wrap_ticks); static DEFINE_TIMER(sched_clock_timer, sched_clock_poll, 0, 0); -static void (*sched_clock_update_fn)(void); + +static struct clock_data cd = { + .mult = NSEC_PER_SEC / HZ, +}; + +static u32 __read_mostly sched_clock_mask = 0xffffffff; + +static u32 notrace jiffy_sched_clock_read(void) +{ + return (u32)(jiffies - INITIAL_JIFFIES); +} + +static u32 __read_mostly (*read_sched_clock)(void) = jiffy_sched_clock_read; + +static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift) +{ + return (cyc * mult) >> shift; +} + +static unsigned long long cyc_to_sched_clock(u32 cyc, u32 mask) +{ + u64 epoch_ns; + u32 epoch_cyc; + + /* + * Load the epoch_cyc and epoch_ns atomically. We do this by + * ensuring that we always write epoch_cyc, epoch_ns and + * epoch_cyc_copy in strict order, and read them in strict order. + * If epoch_cyc and epoch_cyc_copy are not equal, then we're in + * the middle of an update, and we should repeat the load. + */ + do { + epoch_cyc = cd.epoch_cyc; + smp_rmb(); + epoch_ns = cd.epoch_ns; + smp_rmb(); + } while (epoch_cyc != cd.epoch_cyc_copy); + + return epoch_ns + cyc_to_ns((cyc - epoch_cyc) & mask, cd.mult, cd.shift); +} + +/* + * Atomically update the sched_clock epoch. + */ +static void notrace update_sched_clock(void) +{ + unsigned long flags; + u32 cyc; + u64 ns; + + cyc = read_sched_clock(); + ns = cd.epoch_ns + + cyc_to_ns((cyc - cd.epoch_cyc) & sched_clock_mask, + cd.mult, cd.shift); + /* + * Write epoch_cyc and epoch_ns in a way that the update is + * detectable in cyc_to_fixed_sched_clock(). + */ + raw_local_irq_save(flags); + cd.epoch_cyc = cyc; + smp_wmb(); + cd.epoch_ns = ns; + smp_wmb(); + cd.epoch_cyc_copy = cyc; + raw_local_irq_restore(flags); +} static void sched_clock_poll(unsigned long wrap_ticks) { mod_timer(&sched_clock_timer, round_jiffies(jiffies + wrap_ticks)); - sched_clock_update_fn(); + update_sched_clock(); } -void __init init_sched_clock(struct clock_data *cd, void (*update)(void), - unsigned int clock_bits, unsigned long rate) +void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate) { unsigned long r, w; u64 res, wrap; char r_unit; - sched_clock_update_fn = update; + BUG_ON(bits > 32); + WARN_ON(!irqs_disabled()); + WARN_ON(read_sched_clock != jiffy_sched_clock_read); + read_sched_clock = read; + sched_clock_mask = (1 << bits) - 1; /* calculate the mult/shift to convert counter ticks to ns. */ - clocks_calc_mult_shift(&cd->mult, &cd->shift, rate, NSEC_PER_SEC, 0); + clocks_calc_mult_shift(&cd.mult, &cd.shift, rate, NSEC_PER_SEC, 0); r = rate; if (r >= 4000000) { r /= 1000000; r_unit = 'M'; - } else { + } else if (r >= 1000) { r /= 1000; r_unit = 'k'; - } + } else + r_unit = ' '; /* calculate how many ns until we wrap */ - wrap = cyc_to_ns((1ULL << clock_bits) - 1, cd->mult, cd->shift); + wrap = cyc_to_ns((1ULL << bits) - 1, cd.mult, cd.shift); do_div(wrap, NSEC_PER_MSEC); w = wrap; /* calculate the ns resolution of this counter */ - res = cyc_to_ns(1ULL, cd->mult, cd->shift); + res = cyc_to_ns(1ULL, cd.mult, cd.shift); pr_info("sched_clock: %u bits at %lu%cHz, resolution %lluns, wraps every %lums\n", - clock_bits, r, r_unit, res, w); + bits, r, r_unit, res, w); /* * Start the timer to keep sched_clock() properly updated and * sets the initial epoch. */ sched_clock_timer.data = msecs_to_jiffies(w - (w / 10)); - update(); + update_sched_clock(); /* * Ensure that sched_clock() starts off at 0ns */ - cd->epoch_ns = 0; + cd.epoch_ns = 0; + + pr_debug("Registered %pF as sched_clock source\n", read); +} + +unsigned long long notrace sched_clock(void) +{ + u32 cyc = read_sched_clock(); + return cyc_to_sched_clock(cyc, sched_clock_mask); } void __init sched_clock_postinit(void) { + /* + * If no sched_clock function has been provided at that point, + * make it the final one one. + */ + if (read_sched_clock == jiffy_sched_clock_read) + setup_sched_clock(jiffy_sched_clock_read, 32, HZ); + sched_clock_poll(sched_clock_timer.data); } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 5c7094e8f6e9..095d6611c84e 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -902,8 +902,6 @@ void __init setup_arch(char **cmdline_p) { struct machine_desc *mdesc; - unwind_init(); - setup_processor(); mdesc = setup_machine_fdt(__atags_pointer); if (!mdesc) @@ -911,6 +909,12 @@ void __init setup_arch(char **cmdline_p) machine_desc = mdesc; machine_name = mdesc->name; +#ifdef CONFIG_ZONE_DMA + if (mdesc->dma_zone_size) { + extern unsigned long arm_dma_zone_size; + arm_dma_zone_size = mdesc->dma_zone_size; + } +#endif if (mdesc->restart_mode) reboot_setup(&mdesc->restart_mode); @@ -945,12 +949,6 @@ void __init setup_arch(char **cmdline_p) tcm_init(); -#ifdef CONFIG_ZONE_DMA - if (mdesc->dma_zone_size) { - extern unsigned long arm_dma_zone_size; - arm_dma_zone_size = mdesc->dma_zone_size; - } -#endif #ifdef CONFIG_MULTI_IRQ_HANDLER handle_arch_irq = mdesc->handle_irq; #endif diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index a8a6682d6b52..c8e938553d47 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -10,8 +10,11 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/cpufreq.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/err.h> #include <linux/smp.h> #include <linux/jiffies.h> #include <linux/clockchips.h> @@ -25,6 +28,7 @@ /* set up by the platform code */ void __iomem *twd_base; +static struct clk *twd_clk; static unsigned long twd_timer_rate; static struct clock_event_device __percpu **twd_evt; @@ -89,6 +93,52 @@ void twd_timer_stop(struct clock_event_device *clk) disable_percpu_irq(clk->irq); } +#ifdef CONFIG_CPU_FREQ + +/* + * Updates clockevent frequency when the cpu frequency changes. + * Called on the cpu that is changing frequency with interrupts disabled. + */ +static void twd_update_frequency(void *data) +{ + twd_timer_rate = clk_get_rate(twd_clk); + + clockevents_update_freq(*__this_cpu_ptr(twd_evt), twd_timer_rate); +} + +static int twd_cpufreq_transition(struct notifier_block *nb, + unsigned long state, void *data) +{ + struct cpufreq_freqs *freqs = data; + + /* + * The twd clock events must be reprogrammed to account for the new + * frequency. The timer is local to a cpu, so cross-call to the + * changing cpu. + */ + if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE) + smp_call_function_single(freqs->cpu, twd_update_frequency, + NULL, 1); + + return NOTIFY_OK; +} + +static struct notifier_block twd_cpufreq_nb = { + .notifier_call = twd_cpufreq_transition, +}; + +static int twd_cpufreq_init(void) +{ + if (!IS_ERR(twd_clk)) + return cpufreq_register_notifier(&twd_cpufreq_nb, + CPUFREQ_TRANSITION_NOTIFIER); + + return 0; +} +core_initcall(twd_cpufreq_init); + +#endif + static void __cpuinit twd_calibrate_rate(void) { unsigned long count; @@ -140,6 +190,35 @@ static irqreturn_t twd_handler(int irq, void *dev_id) return IRQ_NONE; } +static struct clk *twd_get_clock(void) +{ + struct clk *clk; + int err; + + clk = clk_get_sys("smp_twd", NULL); + if (IS_ERR(clk)) { + pr_err("smp_twd: clock not found: %d\n", (int)PTR_ERR(clk)); + return clk; + } + + err = clk_prepare(clk); + if (err) { + pr_err("smp_twd: clock failed to prepare: %d\n", err); + clk_put(clk); + return ERR_PTR(err); + } + + err = clk_enable(clk); + if (err) { + pr_err("smp_twd: clock failed to enable: %d\n", err); + clk_unprepare(clk); + clk_put(clk); + return ERR_PTR(err); + } + + return clk; +} + /* * Setup the local clock events for a CPU. */ @@ -165,7 +244,13 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) } } - twd_calibrate_rate(); + if (!twd_clk) + twd_clk = twd_get_clock(); + + if (!IS_ERR_OR_NULL(twd_clk)) + twd_timer_rate = clk_get_rate(twd_clk); + else + twd_calibrate_rate(); clk->name = "local_timer"; clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT | @@ -173,15 +258,11 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) clk->rating = 350; clk->set_mode = twd_set_mode; clk->set_next_event = twd_set_next_event; - clk->shift = 20; - clk->mult = div_sc(twd_timer_rate, NSEC_PER_SEC, clk->shift); - clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk); - clk->min_delta_ns = clockevent_delta2ns(0xf, clk); this_cpu_clk = __this_cpu_ptr(twd_evt); *this_cpu_clk = clk; - clockevents_register_device(clk); - + clockevents_config_and_register(clk, twd_timer_rate, + 0xf, 0xffffffff); enable_percpu_irq(clk->irq, 0); } diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 5f452f8fde05..df745188f5de 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -25,6 +25,7 @@ #include <linux/syscalls.h> #include <linux/perf_event.h> +#include <asm/opcodes.h> #include <asm/traps.h> #include <asm/uaccess.h> @@ -185,6 +186,21 @@ static int swp_handler(struct pt_regs *regs, unsigned int instr) perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, regs->ARM_pc); + res = arm_check_condition(instr, regs->ARM_cpsr); + switch (res) { + case ARM_OPCODE_CONDTEST_PASS: + break; + case ARM_OPCODE_CONDTEST_FAIL: + /* Condition failed - return to next instruction */ + regs->ARM_pc += 4; + return 0; + case ARM_OPCODE_CONDTEST_UNCOND: + /* If unconditional encoding - not a SWP, undef */ + return -EFAULT; + default: + return -EINVAL; + } + if (current->pid != previous_pid) { pr_debug("\"%s\" (%ld) uses deprecated SWP{B} instruction\n", current->comm, (unsigned long)current->pid); diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c index 30e302d33e0a..01ec453bb924 100644 --- a/arch/arm/kernel/tcm.c +++ b/arch/arm/kernel/tcm.c @@ -180,9 +180,9 @@ static int __init setup_tcm_bank(u8 type, u8 bank, u8 banks, */ void __init tcm_init(void) { - u32 tcm_status = read_cpuid_tcmstatus(); - u8 dtcm_banks = (tcm_status >> 16) & 0x03; - u8 itcm_banks = (tcm_status & 0x03); + u32 tcm_status; + u8 dtcm_banks; + u8 itcm_banks; size_t dtcm_code_sz = &__edtcm_data - &__sdtcm_data; size_t itcm_code_sz = &__eitcm_text - &__sitcm_text; char *start; @@ -191,6 +191,22 @@ void __init tcm_init(void) int ret; int i; + /* + * Prior to ARMv5 there is no TCM, and trying to read the status + * register will hang the processor. + */ + if (cpu_architecture() < CPU_ARCH_ARMv5) { + if (dtcm_code_sz || itcm_code_sz) + pr_info("CPU TCM: %u bytes of DTCM and %u bytes of " + "ITCM code compiled in, but no TCM present " + "in pre-v5 CPU\n", dtcm_code_sz, itcm_code_sz); + return; + } + + tcm_status = read_cpuid_tcmstatus(); + dtcm_banks = (tcm_status >> 16) & 0x03; + itcm_banks = (tcm_status & 0x03); + /* Values greater than 2 for D/ITCM banks are "reserved" */ if (dtcm_banks > 2) dtcm_banks = 0; diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index e7e8365795c3..00df012c4678 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -67,7 +67,7 @@ EXPORT_SYMBOL(__aeabi_unwind_cpp_pr2); struct unwind_ctrl_block { unsigned long vrs[16]; /* virtual register set */ - unsigned long *insn; /* pointer to the current instructions word */ + const unsigned long *insn; /* pointer to the current instructions word */ int entries; /* number of entries left to interpret */ int byte; /* current byte number in the instructions word */ }; @@ -83,8 +83,9 @@ enum regs { PC = 15 }; -extern struct unwind_idx __start_unwind_idx[]; -extern struct unwind_idx __stop_unwind_idx[]; +extern const struct unwind_idx __start_unwind_idx[]; +static const struct unwind_idx *__origin_unwind_idx; +extern const struct unwind_idx __stop_unwind_idx[]; static DEFINE_SPINLOCK(unwind_lock); static LIST_HEAD(unwind_tables); @@ -98,45 +99,99 @@ static LIST_HEAD(unwind_tables); }) /* - * Binary search in the unwind index. The entries entries are + * Binary search in the unwind index. The entries are * guaranteed to be sorted in ascending order by the linker. + * + * start = first entry + * origin = first entry with positive offset (or stop if there is no such entry) + * stop - 1 = last entry */ -static struct unwind_idx *search_index(unsigned long addr, - struct unwind_idx *first, - struct unwind_idx *last) +static const struct unwind_idx *search_index(unsigned long addr, + const struct unwind_idx *start, + const struct unwind_idx *origin, + const struct unwind_idx *stop) { - pr_debug("%s(%08lx, %p, %p)\n", __func__, addr, first, last); + unsigned long addr_prel31; + + pr_debug("%s(%08lx, %p, %p, %p)\n", + __func__, addr, start, origin, stop); + + /* + * only search in the section with the matching sign. This way the + * prel31 numbers can be compared as unsigned longs. + */ + if (addr < (unsigned long)start) + /* negative offsets: [start; origin) */ + stop = origin; + else + /* positive offsets: [origin; stop) */ + start = origin; + + /* prel31 for address relavive to start */ + addr_prel31 = (addr - (unsigned long)start) & 0x7fffffff; - if (addr < first->addr) { + while (start < stop - 1) { + const struct unwind_idx *mid = start + ((stop - start) >> 1); + + /* + * As addr_prel31 is relative to start an offset is needed to + * make it relative to mid. + */ + if (addr_prel31 - ((unsigned long)mid - (unsigned long)start) < + mid->addr_offset) + stop = mid; + else { + /* keep addr_prel31 relative to start */ + addr_prel31 -= ((unsigned long)mid - + (unsigned long)start); + start = mid; + } + } + + if (likely(start->addr_offset <= addr_prel31)) + return start; + else { pr_warning("unwind: Unknown symbol address %08lx\n", addr); return NULL; - } else if (addr >= last->addr) - return last; + } +} - while (first < last - 1) { - struct unwind_idx *mid = first + ((last - first + 1) >> 1); +static const struct unwind_idx *unwind_find_origin( + const struct unwind_idx *start, const struct unwind_idx *stop) +{ + pr_debug("%s(%p, %p)\n", __func__, start, stop); + while (start < stop) { + const struct unwind_idx *mid = start + ((stop - start) >> 1); - if (addr < mid->addr) - last = mid; + if (mid->addr_offset >= 0x40000000) + /* negative offset */ + start = mid + 1; else - first = mid; + /* positive offset */ + stop = mid; } - - return first; + pr_debug("%s -> %p\n", __func__, stop); + return stop; } -static struct unwind_idx *unwind_find_idx(unsigned long addr) +static const struct unwind_idx *unwind_find_idx(unsigned long addr) { - struct unwind_idx *idx = NULL; + const struct unwind_idx *idx = NULL; unsigned long flags; pr_debug("%s(%08lx)\n", __func__, addr); - if (core_kernel_text(addr)) + if (core_kernel_text(addr)) { + if (unlikely(!__origin_unwind_idx)) + __origin_unwind_idx = + unwind_find_origin(__start_unwind_idx, + __stop_unwind_idx); + /* main unwind table */ idx = search_index(addr, __start_unwind_idx, - __stop_unwind_idx - 1); - else { + __origin_unwind_idx, + __stop_unwind_idx); + } else { /* module unwind tables */ struct unwind_table *table; @@ -145,7 +200,8 @@ static struct unwind_idx *unwind_find_idx(unsigned long addr) if (addr >= table->begin_addr && addr < table->end_addr) { idx = search_index(addr, table->start, - table->stop - 1); + table->origin, + table->stop); /* Move-to-front to exploit common traces */ list_move(&table->list, &unwind_tables); break; @@ -274,7 +330,7 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl) int unwind_frame(struct stackframe *frame) { unsigned long high, low; - struct unwind_idx *idx; + const struct unwind_idx *idx; struct unwind_ctrl_block ctrl; /* only go to a higher address on the stack */ @@ -399,7 +455,6 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size, unsigned long text_size) { unsigned long flags; - struct unwind_idx *idx; struct unwind_table *tab = kmalloc(sizeof(*tab), GFP_KERNEL); pr_debug("%s(%08lx, %08lx, %08lx, %08lx)\n", __func__, start, size, @@ -408,15 +463,12 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size, if (!tab) return tab; - tab->start = (struct unwind_idx *)start; - tab->stop = (struct unwind_idx *)(start + size); + tab->start = (const struct unwind_idx *)start; + tab->stop = (const struct unwind_idx *)(start + size); + tab->origin = unwind_find_origin(tab->start, tab->stop); tab->begin_addr = text_addr; tab->end_addr = text_addr + text_size; - /* Convert the symbol addresses to absolute values */ - for (idx = tab->start; idx < tab->stop; idx++) - idx->addr = prel31_to_addr(&idx->addr); - spin_lock_irqsave(&unwind_lock, flags); list_add_tail(&tab->list, &unwind_tables); spin_unlock_irqrestore(&unwind_lock, flags); @@ -437,16 +489,3 @@ void unwind_table_del(struct unwind_table *tab) kfree(tab); } - -int __init unwind_init(void) -{ - struct unwind_idx *idx; - - /* Convert the symbol addresses to absolute values */ - for (idx = __start_unwind_idx; idx < __stop_unwind_idx; idx++) - idx->addr = prel31_to_addr(&idx->addr); - - pr_debug("unwind: ARM stack unwinding initialised\n"); - - return 0; -} diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index ecdd54dd68c6..29373397d2df 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -313,7 +313,7 @@ static struct at91_gpio_bank at91cap9_gpio[] = { } }; -static void at91cap9_reset(void) +static void at91cap9_restart(char mode, const char *cmd) { at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } @@ -335,7 +335,7 @@ static void __init at91cap9_map_io(void) static void __init at91cap9_initialize(void) { - at91_arch_reset = at91cap9_reset; + arm_pm_restart = at91cap9_restart; pm_power_off = at91cap9_poweroff; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 713d3bdbd284..430a9fdc3dbf 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -288,7 +288,7 @@ static struct at91_gpio_bank at91rm9200_gpio[] = { } }; -static void at91rm9200_reset(void) +static void at91rm9200_restart(char mode, const char *cmd) { /* * Perform a hardware reset with the use of the Watchdog timer. @@ -309,7 +309,7 @@ static void __init at91rm9200_map_io(void) static void __init at91rm9200_initialize(void) { - at91_arch_reset = at91rm9200_reset; + arm_pm_restart = at91rm9200_restart; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 0d20677fbef0..e76cd49ebc9e 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -327,7 +327,7 @@ static void __init at91sam9260_map_io(void) static void __init at91sam9260_initialize(void) { - at91_arch_reset = at91sam9_alt_reset; + arm_pm_restart = at91sam9_alt_restart; pm_power_off = at91sam9260_poweroff; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 658a5185abfd..19ac7c0729a0 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -287,7 +287,7 @@ static void __init at91sam9261_map_io(void) static void __init at91sam9261_initialize(void) { - at91_arch_reset = at91sam9_alt_reset; + arm_pm_restart = at91sam9_alt_restart; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index f83fbb0ee0c5..50d016310031 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -305,7 +305,7 @@ static void __init at91sam9263_map_io(void) static void __init at91sam9263_initialize(void) { - at91_arch_reset = at91sam9_alt_reset; + arm_pm_restart = at91sam9_alt_restart; pm_power_off = at91sam9263_poweroff; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S index e0256deb91fb..d3f931c5942e 100644 --- a/arch/arm/mach-at91/at91sam9_alt_reset.S +++ b/arch/arm/mach-at91/at91sam9_alt_reset.S @@ -14,20 +14,15 @@ */ #include <linux/linkage.h> -#include <asm/system.h> #include <mach/hardware.h> #include <mach/at91sam9_sdramc.h> #include <mach/at91_rstc.h> .arm - .globl at91sam9_alt_reset + .globl at91sam9_alt_restart -at91sam9_alt_reset: mrc p15, 0, r0, c1, c0, 0 - orr r0, r0, #CR_I - mcr p15, 0, r0, c1, c0, 0 @ enable I-cache - - ldr r0, .at91_va_base_sdramc @ preload constants +at91sam9_alt_restart: ldr r0, .at91_va_base_sdramc @ preload constants ldr r1, .at91_va_base_rstc_cr mov r2, #1 diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 318b0407ea04..ff21f7a60c63 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -317,7 +317,7 @@ static struct at91_gpio_bank at91sam9g45_gpio[] = { } }; -static void at91sam9g45_reset(void) +static void at91sam9g45_restart(char mode, const char *cmd) { at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } @@ -340,7 +340,7 @@ static void __init at91sam9g45_map_io(void) static void __init at91sam9g45_initialize(void) { - at91_arch_reset = at91sam9g45_reset; + arm_pm_restart = at91sam9g45_restart; pm_power_off = at91sam9g45_poweroff; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index a238105d2c11..61cbb46f5b0e 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -292,7 +292,7 @@ static void __init at91sam9rl_map_io(void) static void __init at91sam9rl_initialize(void) { - at91_arch_reset = at91sam9_alt_reset; + arm_pm_restart = at91sam9_alt_restart; pm_power_off = at91sam9rl_poweroff; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 938b34f57741..7f4503bc4cbb 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -57,7 +57,7 @@ extern void at91_irq_suspend(void); extern void at91_irq_resume(void); /* reset */ -extern void at91sam9_alt_reset(void); +extern void at91sam9_alt_restart(char, const char *); /* GPIO */ #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ @@ -71,5 +71,4 @@ struct at91_gpio_bank { extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); extern void __init at91_gpio_irq_setup(void); -extern void (*at91_arch_reset)(void); extern int at91_extern_irq; diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h index 36af14bc13bb..cbd64f3bcecd 100644 --- a/arch/arm/mach-at91/include/mach/system.h +++ b/arch/arm/mach-at91/include/mach/system.h @@ -47,13 +47,4 @@ static inline void arch_idle(void) #endif } -void (*at91_arch_reset)(void); - -static inline void arch_reset(char mode, const char *cmd) -{ - /* call the CPU-specific reset function */ - if (at91_arch_reset) - (at91_arch_reset)(); -} - #endif diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c index 31a143592c81..9e5e7552498c 100644 --- a/arch/arm/mach-bcmring/arch.c +++ b/arch/arm/mach-bcmring/arch.c @@ -49,7 +49,29 @@ HW_DECLARE_SPINLOCK(gpio) #endif /* sysctl */ -int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ +static int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ + +static void bcmring_restart(char mode, const char *cmd) +{ + printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); + + if (mode == 'h') { + /* Reboot configured in proc entry */ + if (bcmring_arch_warm_reboot) { + printk("warm reset\n"); + /* Issue Warm reset (do not reset ethernet switch, keep alive) */ + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } +} static struct ctl_table_header *bcmring_sysctl_header; @@ -173,4 +195,5 @@ MACHINE_START(BCMRING, "BCMRING") .init_irq = bcmring_init_irq, .timer = &bcmring_timer, .init_machine = bcmring_init_machine + .restart = bcmring_restart, MACHINE_END diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h index 38b37060d426..cb78250db649 100644 --- a/arch/arm/mach-bcmring/include/mach/system.h +++ b/arch/arm/mach-bcmring/include/mach/system.h @@ -20,35 +20,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/csp/chipcHw_inline.h> - -extern int bcmring_arch_warm_reboot; - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); - - if (mode == 'h') { - /* Reboot configured in proc entry */ - if (bcmring_arch_warm_reboot) { - printk("warm reset\n"); - /* Issue Warm reset (do not reset ethernet switch, keep alive) */ - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); - } else { - /* Force reset of everything */ - printk("force reset\n"); - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); - } - } else { - /* Force reset of everything */ - printk("force reset\n"); - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); - } -} - #endif diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c index 0276091b7f86..3fb79a1d0bde 100644 --- a/arch/arm/mach-clps711x/autcpu12.c +++ b/arch/arm/mach-clps711x/autcpu12.c @@ -68,5 +68,6 @@ MACHINE_START(AUTCPU12, "autronix autcpu12") .map_io = autcpu12_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c index 25b3bfd0e85a..c314f49d6ef6 100644 --- a/arch/arm/mach-clps711x/cdb89712.c +++ b/arch/arm/mach-clps711x/cdb89712.c @@ -59,4 +59,5 @@ MACHINE_START(CDB89712, "Cirrus-CDB89712") .map_io = cdb89712_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/ceiva.c b/arch/arm/mach-clps711x/ceiva.c index 1df9ec67aa92..a70147e347ac 100644 --- a/arch/arm/mach-clps711x/ceiva.c +++ b/arch/arm/mach-clps711x/ceiva.c @@ -60,4 +60,5 @@ MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame") .map_io = ceiva_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/clep7312.c index 80496c09ac59..dbc7842639dc 100644 --- a/arch/arm/mach-clps711x/clep7312.c +++ b/arch/arm/mach-clps711x/clep7312.c @@ -41,5 +41,6 @@ MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312") .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index ced2a4e406f4..ab1711b9b4d6 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -220,3 +220,8 @@ struct sys_timer clps711x_timer = { .init = clps711x_timer_init, .offset = clps711x_gettimeoffset, }; + +void clps711x_restart(char mode, const char *cmd) +{ + soft_restart(0); +} diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h index 2b8b801f1dc3..fc0f0650dcb5 100644 --- a/arch/arm/mach-clps711x/common.h +++ b/arch/arm/mach-clps711x/common.h @@ -9,3 +9,4 @@ struct sys_timer; extern void clps711x_map_io(void); extern void clps711x_init_irq(void); extern struct sys_timer clps711x_timer; +extern void clps711x_restart(char mode, const char *cmd); diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c index 9721f6111dc0..5fad0b4f40ad 100644 --- a/arch/arm/mach-clps711x/edb7211-arch.c +++ b/arch/arm/mach-clps711x/edb7211-arch.c @@ -62,4 +62,5 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") .reserve = edb7211_reserve, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c index d99256687298..3a3f0b702cb4 100644 --- a/arch/arm/mach-clps711x/fortunet.c +++ b/arch/arm/mach-clps711x/fortunet.c @@ -78,4 +78,5 @@ MACHINE_START(FORTUNET, "ARM-FortuNet") .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h index 6c119937d398..23d6ef8c84da 100644 --- a/arch/arm/mach-clps711x/include/mach/system.h +++ b/arch/arm/mach-clps711x/include/mach/system.h @@ -32,9 +32,4 @@ static inline void arch_idle(void) mov r0, r0"); } -static inline void arch_reset(char mode, const char *cmd) -{ - soft_restart(0); -} - #endif diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c index 6ecea95f38b2..42ee8f33eafb 100644 --- a/arch/arm/mach-clps711x/p720t.c +++ b/arch/arm/mach-clps711x/p720t.c @@ -93,6 +93,7 @@ MACHINE_START(P720T, "ARM-Prospector720T") .map_io = p720t_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, + .restart = clps711x_restart, MACHINE_END static int p720t_hw_init(void) diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index 594852fe24cc..2c5fb4c7e509 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -204,4 +204,5 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") .timer = &cns3xxx_timer, .handle_irq = gic_handle_irq, .init_machine = cns3420_init, + .restart = cns3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index fcd225343c61..4894b8c17151 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -22,5 +22,6 @@ static inline void cns3xxx_l2x0_init(void) {} void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); +void cns3xxx_restart(char, const char *); #endif /* __CNS3XXX_CORE_H */ diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h index 4f16c9b79f78..9e56b7dc133a 100644 --- a/arch/arm/mach-cns3xxx/include/mach/system.h +++ b/arch/arm/mach-cns3xxx/include/mach/system.h @@ -11,7 +11,6 @@ #ifndef __MACH_SYSTEM_H #define __MACH_SYSTEM_H -#include <linux/io.h> #include <asm/proc-fns.h> static inline void arch_idle(void) @@ -23,6 +22,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -void arch_reset(char mode, const char *cmd); - #endif diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 0c04678615ce..36458080332a 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -11,9 +11,9 @@ #include <linux/io.h> #include <linux/delay.h> #include <linux/atomic.h> -#include <mach/system.h> #include <mach/cns3xxx.h> #include <mach/pm.h> +#include "core.h" void cns3xxx_pwr_clk_en(unsigned int block) { @@ -89,7 +89,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block) } EXPORT_SYMBOL(cns3xxx_pwr_soft_rst); -void arch_reset(char mode, const char *cmd) +void cns3xxx_restart(char mode, const char *cmd) { /* * To reset, we hit the on-board reset register diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 11c3db985285..dc1afe5be20c 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -682,4 +682,5 @@ MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") .timer = &davinci_timer, .init_machine = da830_evm_init, .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 6659a90dbcad..f8a682f60a42 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1411,4 +1411,5 @@ MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") .timer = &davinci_timer, .init_machine = da850_evm_init, .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 4e0e707c313d..275341f159fb 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -357,4 +357,5 @@ MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") .timer = &davinci_timer, .init_machine = dm355_evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index ff2d2413279a..e99db28181ae 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -276,4 +276,5 @@ MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") .timer = &davinci_timer, .init_machine = dm355_leopard_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 46e1f4173b97..346e1de2f5a8 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -618,5 +618,6 @@ MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") .timer = &davinci_timer, .init_machine = dm365_evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 0cf8abf78d33..a64b49cfedca 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -719,4 +719,5 @@ MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM") .timer = &davinci_timer, .init_machine = davinci_evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 635bf7740157..64017558860b 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -799,6 +799,7 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .timer = &davinci_timer, .init_machine = evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") @@ -808,5 +809,6 @@ MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") .timer = &davinci_timer, .init_machine = evm_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 3cfff555e8f2..672d820e2aa4 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -573,4 +573,5 @@ MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808") .timer = &davinci_timer, .init_machine = mityomapl138_init, .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index e5f231aefee4..6c4a16415d47 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -278,4 +278,5 @@ MACHINE_START(NEUROS_OSD2, "Neuros OSD2") .timer = &davinci_timer, .init_machine = davinci_ntosd2_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index c6701e4a795c..e7c0c7c53493 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -344,4 +344,5 @@ MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard") .timer = &davinci_timer, .init_machine = omapl138_hawk_init, .dma_zone_size = SZ_128M, + .restart = da8xx_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 5dd4da9d2308..0b136a831c59 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -157,4 +157,5 @@ MACHINE_START(SFFSDR, "Lyrtech SFFSDR") .timer = &davinci_timer, .init_machine = davinci_sffsdr_init, .dma_zone_size = SZ_128M, + .restart = davinci_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index f69e40a29e02..5f14e30b00d8 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -283,4 +283,5 @@ MACHINE_START(TNETV107X, "TNETV107X EVM") .timer = &davinci_timer, .init_machine = tnetv107x_evm_board_init, .dma_zone_size = SZ_128M, + .restart = tnetv107x_restart, MACHINE_END diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index 865ffe5899ac..cb9b2e47510c 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -97,9 +97,6 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) local_flush_tlb_all(); flush_cache_all(); - if (!davinci_soc_info.reset) - davinci_soc_info.reset = davinci_watchdog_reset; - /* * We want to check CPU revision early for cpu_is_xxxx() macros. * IO space mapping must be initialized before we can do that. diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index a6bf5dcaef13..deee5c2da754 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -1201,7 +1201,6 @@ static struct davinci_soc_info davinci_soc_info_da830 = { .gpio_irq = IRQ_DA8XX_GPIO0, .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, - .reset_device = &da8xx_wdt_device, }; void __init da830_init(void) diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index b047f8702278..0ed7fdb64efb 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -1121,7 +1121,6 @@ static struct davinci_soc_info davinci_soc_info_da850 = { .emac_pdata = &da8xx_emac_pdata, .sram_dma = DA8XX_ARM_RAM_BASE, .sram_len = SZ_8K, - .reset_device = &da8xx_wdt_device, }; void __init da850_init(void) diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 68def7188868..42dbf3dc11ab 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -363,6 +363,11 @@ struct platform_device da8xx_wdt_device = { .resource = da8xx_watchdog_resources, }; +void da8xx_restart(char mode, const char *cmd) +{ + davinci_watchdog_reset(&da8xx_wdt_device); +} + int __init da8xx_register_watchdog(void) { return platform_device_register(&da8xx_wdt_device); diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 806a2f02b980..50c0156b4262 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -291,6 +291,11 @@ struct platform_device davinci_wdt_device = { .resource = wdt_resources, }; +void davinci_restart(char mode, const char *cmd) +{ + davinci_watchdog_reset(&davinci_wdt_device); +} + static void davinci_init_wdt(void) { platform_device_register(&davinci_wdt_device); diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index fe520d4167a2..19667cfc5de0 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -853,7 +853,6 @@ static struct davinci_soc_info davinci_soc_info_dm355 = { .serial_dev = &dm355_serial_device, .sram_dma = 0x00010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 679e168dce34..f15b435cc655 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1083,7 +1083,6 @@ static struct davinci_soc_info davinci_soc_info_dm365 = { .emac_pdata = &dm365_emac_pdata, .sram_dma = 0x00010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm365_init_asp(struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 3470983aa343..0800f9cf33bb 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -767,7 +767,6 @@ static struct davinci_soc_info davinci_soc_info_dm644x = { .emac_pdata = &dm644x_emac_pdata, .sram_dma = 0x00008000, .sram_len = SZ_16K, - .reset_device = &davinci_wdt_device, }; void __init dm644x_init_asp(struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index af27c130595f..00f774394b16 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -854,7 +854,6 @@ static struct davinci_soc_info davinci_soc_info_dm646x = { .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, - .reset_device = &davinci_wdt_device, }; void __init dm646x_init_mcasp0(struct snd_platform_data *pdata) diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index a57cba21e21e..5cd39a4e0c96 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -77,14 +77,13 @@ struct davinci_soc_info { struct emac_platform_data *emac_pdata; dma_addr_t sram_dma; unsigned sram_len; - struct platform_device *reset_device; - void (*reset)(struct platform_device *); }; extern struct davinci_soc_info davinci_soc_info; extern void davinci_common_init(struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); +void davinci_restart(char mode, const char *cmd); /* standard place to map on-chip SRAMs; they *may* support DMA */ #define SRAM_VIRT 0xfffe0000 diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index eaca7d8b9d68..ee3461d7ec1b 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -91,6 +91,7 @@ int da8xx_register_cpuidle(void); void __iomem * __init da8xx_get_mem_ctlr(void); int da850_register_pm(struct platform_device *pdev); int __init da850_register_sata(unsigned long refclkpn); +void da8xx_restart(char mode, const char *cmd); extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h index e65629c20769..fcb7a015aba5 100644 --- a/arch/arm/mach-davinci/include/mach/system.h +++ b/arch/arm/mach-davinci/include/mach/system.h @@ -18,10 +18,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - if (davinci_soc_info.reset) - davinci_soc_info.reset(davinci_soc_info.reset_device); -} - #endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h index 89c1fdc63c0b..83e5926f3c46 100644 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -54,6 +54,7 @@ extern struct platform_device tnetv107x_serial_device; extern void __init tnetv107x_init(void); extern void __init tnetv107x_devices_init(struct tnetv107x_device_info *); extern void __init tnetv107x_irq_init(void); +void tnetv107x_restart(char mode, const char *cmd); #endif diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 409bb869c7c7..dc1a209b9b66 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -730,6 +730,11 @@ static void tnetv107x_watchdog_reset(struct platform_device *pdev) __raw_writel(1, ®s->kick); } +void tnetv107x_restart(char mode, const char *cmd) +{ + tnetv107x_watchdog_reset(&tnetv107x_wdt_device); +} + static struct davinci_soc_info tnetv107x_soc_info = { .io_desc = io_desc, .io_desc_num = ARRAY_SIZE(io_desc), @@ -752,8 +757,6 @@ static struct davinci_soc_info tnetv107x_soc_info = { .gpio_num = TNETV107X_N_GPIO, .timer_info = &timer_info, .serial_dev = &tnetv107x_serial_device, - .reset = tnetv107x_watchdog_reset, - .reset_device = &tnetv107x_wdt_device, }; void __init tnetv107x_init(void) diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c index c8a406f7e946..792b4e2e24f1 100644 --- a/arch/arm/mach-dove/cm-a510.c +++ b/arch/arm/mach-dove/cm-a510.c @@ -93,4 +93,5 @@ MACHINE_START(CM_A510, "Compulab CM-A510 Board") .init_early = dove_init_early, .init_irq = dove_init_irq, .timer = &dove_timer, + .restart = dove_restart, MACHINE_END diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index a9e0dae86a26..13bb236cd0cd 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -292,3 +292,19 @@ void __init dove_init(void) dove_xor0_init(); dove_xor1_init(); } + +void dove_restart(char mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; +} diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h index 6a2046e44706..42027305c107 100644 --- a/arch/arm/mach-dove/common.h +++ b/arch/arm/mach-dove/common.h @@ -39,5 +39,6 @@ void dove_spi1_init(void); void dove_i2c_init(void); void dove_sdio0_init(void); void dove_sdio1_init(void); +void dove_restart(char, const char *); #endif diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c index 11ea34e4fc76..ea77ae430b2d 100644 --- a/arch/arm/mach-dove/dove-db-setup.c +++ b/arch/arm/mach-dove/dove-db-setup.c @@ -100,4 +100,5 @@ MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board") .init_early = dove_init_early, .init_irq = dove_init_irq, .timer = &dove_timer, + .restart = dove_restart, MACHINE_END diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h index 356afda56853..3027954f6162 100644 --- a/arch/arm/mach-dove/include/mach/system.h +++ b/arch/arm/mach-dove/include/mach/system.h @@ -9,28 +9,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable soft reset to assert RSTOUTn. - */ - writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); - - /* - * Assert soft reset. - */ - writel(SOFT_RESET, SYSTEM_SOFT_RESET); - - while (1) - ; -} - - #endif diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index ce3ed244c4b0..294aad07f7a0 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -278,6 +278,11 @@ static int __init ebsa110_init(void) arch_initcall(ebsa110_init); +static void ebsa110_restart(char mode, const char *cmd) +{ + soft_restart(0x80000000); +} + MACHINE_START(EBSA110, "EBSA110") /* Maintainer: Russell King */ .atag_offset = 0x400, @@ -287,4 +292,5 @@ MACHINE_START(EBSA110, "EBSA110") .map_io = ebsa110_map_io, .init_irq = ebsa110_init_irq, .timer = &ebsa110_timer, + .restart = ebsa110_restart, MACHINE_END diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h index 0d5df72a03f6..2e4af65edb6f 100644 --- a/arch/arm/mach-ebsa110/include/mach/system.h +++ b/arch/arm/mach-ebsa110/include/mach/system.h @@ -34,6 +34,4 @@ static inline void arch_idle(void) asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); } -#define arch_reset(mode, cmd) soft_restart(0x80000000) - #endif diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index d9b0ea2ba4d8..681e939407d4 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -40,4 +40,5 @@ MACHINE_START(ADSSPHERE, "ADS Sphere board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = adssphere_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 2432a6b7dcac..24203f9a6796 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -906,3 +906,15 @@ void __init ep93xx_init_devices(void) platform_device_register(&ep93xx_ohci_device); platform_device_register(&ep93xx_leds); } + +void ep93xx_restart(char mode, const char *cmd) +{ + /* + * Set then clear the SWRST bit to initiate a software reset + */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST); + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST); + + while (1) + ; +} diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 9bbae0835f27..d115653edca3 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -254,6 +254,7 @@ MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -266,6 +267,7 @@ MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -278,6 +280,7 @@ MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -290,6 +293,7 @@ MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -302,6 +306,7 @@ MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -314,6 +319,7 @@ MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -326,6 +332,7 @@ MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -338,5 +345,6 @@ MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 1dd32a7c5f15..af46970dc58e 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -40,4 +40,5 @@ MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = gesbc9312_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 50660455b1d8..d4c934931f9d 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -66,4 +66,6 @@ void ep93xx_register_ac97(void); void ep93xx_init_devices(void); extern struct sys_timer ep93xx_timer; +void ep93xx_restart(char, const char *); + #endif diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h index bdf6c4f1feef..b5bec7cb9b52 100644 --- a/arch/arm/mach-ep93xx/include/mach/system.h +++ b/arch/arm/mach-ep93xx/include/mach/system.h @@ -1,22 +1,7 @@ /* * arch/arm/mach-ep93xx/include/mach/system.h */ - -#include <mach/hardware.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Set then clear the SWRST bit to initiate a software reset - */ - ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST); - ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST); - - while (1) - ; -} diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index a6dae6c2e3c1..7b98084f0c97 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -84,6 +84,7 @@ MACHINE_START(MICRO9, "Contec Micro9-High") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -96,6 +97,7 @@ MACHINE_START(MICRO9M, "Contec Micro9-Mid") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -108,6 +110,7 @@ MACHINE_START(MICRO9L, "Contec Micro9-Lite") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif @@ -120,5 +123,6 @@ MACHINE_START(MICRO9S, "Contec Micro9-Slim") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, + .restart = ep93xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 40121ba8e711..f4e553eca21c 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -84,4 +84,5 @@ MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = simone_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index ec7c63ff01e2..fd846331ddff 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -181,4 +181,5 @@ MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = snappercl15_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 760384e6407d..79f8ecf07a19 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -251,4 +251,5 @@ MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = ts72xx_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index d96e4dbec6a8..03dd4012043e 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -361,4 +361,5 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, .init_machine = vision_init_machine, + .restart = ep93xx_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 724ec0f3560d..e1efbca2a539 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -17,6 +17,8 @@ choice config ARCH_EXYNOS4 bool "SAMSUNG EXYNOS4" + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 help Samsung EXYNOS4 SoCs based systems diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 59069a35e40b..bcb9efc576e9 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -10,15 +10,17 @@ obj-m := obj-n := obj- := -# Core support for EXYNOS4 system +# Core -obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o setup-i2c0.o -obj-$(CONFIG_ARCH_EXYNOS4) += irq-eint.o dma.o pmu.o +obj-$(CONFIG_ARCH_EXYNOS4) += common.o clock.o obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o + obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_ARCH_EXYNOS4) += dma.o pmu.o + obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_EXYNOS4_MCT) += mct.o @@ -45,6 +47,7 @@ obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o +obj-$(CONFIG_ARCH_EXYNOS4) += setup-i2c0.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c index b9d5ef670eb4..a5823a7f249e 100644 --- a/arch/arm/mach-exynos/clock-exynos4210.c +++ b/arch/arm/mach-exynos/clock-exynos4210.c @@ -23,7 +23,6 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/exynos4.h> #include <plat/pm.h> #include <mach/hardware.h> @@ -31,6 +30,8 @@ #include <mach/regs-clock.h> #include <mach/exynos4-clock.h> +#include "common.h" + static struct sleep_save exynos4210_clock_save[] = { SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKSRC_LCD1), diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c index 77d5decb34fd..26a668b0d101 100644 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -23,7 +23,6 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/exynos4.h> #include <plat/pm.h> #include <mach/hardware.h> @@ -31,6 +30,8 @@ #include <mach/regs-clock.h> #include <mach/exynos4-clock.h> +#include "common.h" + static struct sleep_save exynos4212_clock_save[] = { SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKDIV_IMAGE), diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c index 2894f0adef5c..83616a039b15 100644 --- a/arch/arm/mach-exynos/clock.c +++ b/arch/arm/mach-exynos/clock.c @@ -21,7 +21,6 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/exynos4.h> #include <plat/pm.h> #include <mach/map.h> @@ -29,6 +28,8 @@ #include <mach/sysmmu.h> #include <mach/exynos4-clock.h> +#include "common.h" + static struct sleep_save exynos4_clock_save[] = { SAVE_ITEM(S5P_CLKDIV_LEFTBUS), SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c new file mode 100644 index 000000000000..d2acb0f948c6 --- /dev/null +++ b/arch/arm/mach-exynos/common.c @@ -0,0 +1,713 @@ +/* + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Codes for EXYNOS + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/sysdev.h> +#include <linux/gpio.h> +#include <linux/sched.h> +#include <linux/serial_core.h> + +#include <asm/proc-fns.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/gic.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/regs-irq.h> +#include <mach/regs-pmu.h> +#include <mach/regs-gpio.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/pm.h> +#include <plat/sdhci.h> +#include <plat/gpio-cfg.h> +#include <plat/adc-core.h> +#include <plat/fb-core.h> +#include <plat/fimc-core.h> +#include <plat/iic-core.h> +#include <plat/tv-core.h> +#include <plat/regs-serial.h> + +#include "common.h" + +unsigned int gic_bank_offset __read_mostly; + +static const char name_exynos4210[] = "EXYNOS4210"; +static const char name_exynos4212[] = "EXYNOS4212"; +static const char name_exynos4412[] = "EXYNOS4412"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = EXYNOS4210_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos_init, + .name = name_exynos4210, + }, { + .idcode = EXYNOS4212_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos_init, + .name = name_exynos4212, + }, { + .idcode = EXYNOS4412_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos_init, + .name = name_exynos4412, + }, +}; + +/* Initial IO mappings */ + +static struct map_desc exynos_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(EXYNOS4_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(EXYNOS4_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(EXYNOS4_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SYSTIMER, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSTIMER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_PMU, + .pfn = __phys_to_pfn(EXYNOS4_PA_PMU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_COMBINER_BASE, + .pfn = __phys_to_pfn(EXYNOS4_PA_COMBINER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_CPU, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_CPU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_DIST, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_DIST), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(EXYNOS4_PA_UART), + .length = SZ_512K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_CMU, + .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), + .length = SZ_128K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_COREPERI_BASE, + .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI), + .length = SZ_8K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_L2CC, + .pfn = __phys_to_pfn(EXYNOS4_PA_L2CC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO1, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO1), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO2, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO2), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO3, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO3), + .length = SZ_256, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_DMC0, + .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_USB_HSPHY, + .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc0[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc1[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void exynos_idle(void) +{ + if (!need_resched()) + cpu_do_idle(); + + local_irq_enable(); +} + +void exynos4_restart(char mode, const char *cmd) +{ + __raw_writel(0x1, S5P_SWRESET); +} + +/* + * exynos_map_io + * + * register the standard cpu IO areas + */ + +void __init exynos_init_io(struct map_desc *mach_desc, int size) +{ + /* initialize the io descriptors we need for initialization */ + iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc)); + if (mach_desc) + iotable_init(mach_desc, size); + + /* detect cpu id and rev. */ + s5p_init_cpu(S5P_VA_CHIPID); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +void __init exynos4_map_io(void) +{ + iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); + + if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) + iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0)); + else + iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); + + /* initialize device information early */ + exynos4_default_sdhci0(); + exynos4_default_sdhci1(); + exynos4_default_sdhci2(); + exynos4_default_sdhci3(); + + s3c_adc_setname("samsung-adc-v3"); + + s3c_fimc_setname(0, "exynos4-fimc"); + s3c_fimc_setname(1, "exynos4-fimc"); + s3c_fimc_setname(2, "exynos4-fimc"); + s3c_fimc_setname(3, "exynos4-fimc"); + + /* The I2C bus controllers are directly compatible with s3c2440 */ + s3c_i2c0_setname("s3c2440-i2c"); + s3c_i2c1_setname("s3c2440-i2c"); + s3c_i2c2_setname("s3c2440-i2c"); + + s5p_fb_setname(0, "exynos4-fb"); + s5p_hdmi_setname("exynos4-hdmi"); +} + +void __init exynos4_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + + if (soc_is_exynos4210()) + exynos4210_register_clocks(); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + exynos4212_register_clocks(); + + exynos4_register_clocks(); + exynos4_setup_clocks(); +} + +#define COMBINER_ENABLE_SET 0x0 +#define COMBINER_ENABLE_CLEAR 0x4 +#define COMBINER_INT_STATUS 0xC + +static DEFINE_SPINLOCK(irq_controller_lock); + +struct combiner_chip_data { + unsigned int irq_offset; + unsigned int irq_mask; + void __iomem *base; +}; + +static struct combiner_chip_data combiner_data[MAX_COMBINER_NR]; + +static inline void __iomem *combiner_base(struct irq_data *data) +{ + struct combiner_chip_data *combiner_data = + irq_data_get_irq_chip_data(data); + + return combiner_data->base; +} + +static void combiner_mask_irq(struct irq_data *data) +{ + u32 mask = 1 << (data->irq % 32); + + __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); +} + +static void combiner_unmask_irq(struct irq_data *data) +{ + u32 mask = 1 << (data->irq % 32); + + __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); +} + +static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) +{ + struct combiner_chip_data *chip_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); + unsigned int cascade_irq, combiner_irq; + unsigned long status; + + chained_irq_enter(chip, desc); + + spin_lock(&irq_controller_lock); + status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); + spin_unlock(&irq_controller_lock); + status &= chip_data->irq_mask; + + if (status == 0) + goto out; + + combiner_irq = __ffs(status); + + cascade_irq = combiner_irq + (chip_data->irq_offset & ~31); + if (unlikely(cascade_irq >= NR_IRQS)) + do_bad_IRQ(cascade_irq, desc); + else + generic_handle_irq(cascade_irq); + + out: + chained_irq_exit(chip, desc); +} + +static struct irq_chip combiner_chip = { + .name = "COMBINER", + .irq_mask = combiner_mask_irq, + .irq_unmask = combiner_unmask_irq, +}; + +static void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq) +{ + if (combiner_nr >= MAX_COMBINER_NR) + BUG(); + if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0) + BUG(); + irq_set_chained_handler(irq, combiner_handle_cascade_irq); +} + +static void __init combiner_init(unsigned int combiner_nr, void __iomem *base, + unsigned int irq_start) +{ + unsigned int i; + + if (combiner_nr >= MAX_COMBINER_NR) + BUG(); + + combiner_data[combiner_nr].base = base; + combiner_data[combiner_nr].irq_offset = irq_start; + combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3); + + /* Disable all interrupts */ + + __raw_writel(combiner_data[combiner_nr].irq_mask, + base + COMBINER_ENABLE_CLEAR); + + /* Setup the Linux IRQ subsystem */ + + for (i = irq_start; i < combiner_data[combiner_nr].irq_offset + + MAX_IRQ_IN_COMBINER; i++) { + irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq); + irq_set_chip_data(i, &combiner_data[combiner_nr]); + set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + } +} + +static void exynos4_gic_irq_fix_base(struct irq_data *d) +{ + struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); + + gic_data->cpu_base = S5P_VA_GIC_CPU + + (gic_bank_offset * smp_processor_id()); + + gic_data->dist_base = S5P_VA_GIC_DIST + + (gic_bank_offset * smp_processor_id()); +} + +void __init exynos4_init_irq(void) +{ + int irq; + + gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; + + gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base; + + for (irq = 0; irq < MAX_COMBINER_NR; irq++) { + + combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), + COMBINER_IRQ(irq, 0)); + combiner_cascade_irq(irq, IRQ_SPI(irq)); + } + + /* + * The parameters of s5p_init_irq() are for VIC init. + * Theses parameters should be NULL and 0 because EXYNOS4 + * uses GIC instead of VIC. + */ + s5p_init_irq(NULL, 0); +} + +struct sysdev_class exynos4_sysclass = { + .name = "exynos4-core", +}; + +static struct sys_device exynos4_sysdev = { + .cls = &exynos4_sysclass, +}; + +static int __init exynos4_core_init(void) +{ + return sysdev_class_register(&exynos4_sysclass); +} +core_initcall(exynos4_core_init); + +#ifdef CONFIG_CACHE_L2X0 +static int __init exynos4_l2x0_cache_init(void) +{ + /* TAG, Data Latency Control: 2cycle */ + __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); + + if (soc_is_exynos4210()) + __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + + /* L2X0 Prefetch Control */ + __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); + + /* L2X0 Power Control */ + __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, + S5P_VA_L2CC + L2X0_POWER_CTRL); + + l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff); + + return 0; +} + +early_initcall(exynos4_l2x0_cache_init); +#endif + +int __init exynos_init(void) +{ + printk(KERN_INFO "EXYNOS: Initializing architecture\n"); + + /* set idle function */ + pm_idle = exynos_idle; + + return sysdev_register(&exynos4_sysdev); +} + +static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = { + [0] = { + .name = "uclk1", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, +}; + +/* uart registration process */ + +void __init exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + struct s3c2410_uartcfg *tcfg = cfg; + u32 ucnt; + + for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { + if (!tcfg->clocks) { + tcfg->has_fracval = 1; + tcfg->clocks = exynos4_serial_clocks; + tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks); + } + tcfg->flags |= NO_NEED_CHECK_CLKSRC; + } + + s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); +} + +static DEFINE_SPINLOCK(eint_lock); + +static unsigned int eint0_15_data[16]; + +static unsigned int exynos4_get_irq_nr(unsigned int number) +{ + u32 ret = 0; + + switch (number) { + case 0 ... 3: + ret = (number + IRQ_EINT0); + break; + case 4 ... 7: + ret = (number + (IRQ_EINT4 - 4)); + break; + case 8 ... 15: + ret = (number + (IRQ_EINT8 - 8)); + break; + default: + printk(KERN_ERR "number available : %d\n", number); + } + + return ret; +} + +static inline void exynos4_irq_eint_mask(struct irq_data *data) +{ + u32 mask; + + spin_lock(&eint_lock); + mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); + mask |= eint_irq_to_bit(data->irq); + __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); +} + +static void exynos4_irq_eint_unmask(struct irq_data *data) +{ + u32 mask; + + spin_lock(&eint_lock); + mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); + mask &= ~(eint_irq_to_bit(data->irq)); + __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); +} + +static inline void exynos4_irq_eint_ack(struct irq_data *data) +{ + __raw_writel(eint_irq_to_bit(data->irq), + S5P_EINT_PEND(EINT_REG_NR(data->irq))); +} + +static void exynos4_irq_eint_maskack(struct irq_data *data) +{ + exynos4_irq_eint_mask(data); + exynos4_irq_eint_ack(data); +} + +static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type) +{ + int offs = EINT_OFFSET(data->irq); + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + newvalue = S5P_IRQ_TYPE_EDGE_RISING; + break; + + case IRQ_TYPE_EDGE_FALLING: + newvalue = S5P_IRQ_TYPE_EDGE_FALLING; + break; + + case IRQ_TYPE_EDGE_BOTH: + newvalue = S5P_IRQ_TYPE_EDGE_BOTH; + break; + + case IRQ_TYPE_LEVEL_LOW: + newvalue = S5P_IRQ_TYPE_LEVEL_LOW; + break; + + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S5P_IRQ_TYPE_LEVEL_HIGH; + break; + + default: + printk(KERN_ERR "No such irq type %d", type); + return -EINVAL; + } + + shift = (offs & 0x7) * 4; + mask = 0x7 << shift; + + spin_lock(&eint_lock); + ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq))); + ctrl &= ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); + + switch (offs) { + case 0 ... 7: + s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE); + break; + case 8 ... 15: + s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE); + break; + case 16 ... 23: + s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE); + break; + case 24 ... 31: + s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE); + break; + default: + printk(KERN_ERR "No such irq number %d", offs); + } + + return 0; +} + +static struct irq_chip exynos4_irq_eint = { + .name = "exynos4-eint", + .irq_mask = exynos4_irq_eint_mask, + .irq_unmask = exynos4_irq_eint_unmask, + .irq_mask_ack = exynos4_irq_eint_maskack, + .irq_ack = exynos4_irq_eint_ack, + .irq_set_type = exynos4_irq_eint_set_type, +#ifdef CONFIG_PM + .irq_set_wake = s3c_irqext_wake, +#endif +}; + +/* + * exynos4_irq_demux_eint + * + * This function demuxes the IRQ from from EINTs 16 to 31. + * It is designed to be inlined into the specific handler + * s5p_irq_demux_eintX_Y. + * + * Each EINT pend/mask registers handle eight of them. + */ +static inline void exynos4_irq_demux_eint(unsigned int start) +{ + unsigned int irq; + + u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); + u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start))); + + status &= ~mask; + status &= 0xff; + + while (status) { + irq = fls(status) - 1; + generic_handle_irq(irq + start); + status &= ~(1 << irq); + } +} + +static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) +{ + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); + exynos4_irq_demux_eint(IRQ_EINT(16)); + exynos4_irq_demux_eint(IRQ_EINT(24)); + chained_irq_exit(chip, desc); +} + +static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) +{ + u32 *irq_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); + + chained_irq_enter(chip, desc); + chip->irq_mask(&desc->irq_data); + + if (chip->irq_ack) + chip->irq_ack(&desc->irq_data); + + generic_handle_irq(*irq_data); + + chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); +} + +int __init exynos4_init_irq_eint(void) +{ + int irq; + + for (irq = 0 ; irq <= 31 ; irq++) { + irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint, + handle_level_irq); + set_irq_flags(IRQ_EINT(irq), IRQF_VALID); + } + + irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); + + for (irq = 0 ; irq <= 15 ; irq++) { + eint0_15_data[irq] = IRQ_EINT(irq); + + irq_set_handler_data(exynos4_get_irq_nr(irq), + &eint0_15_data[irq]); + irq_set_chained_handler(exynos4_get_irq_nr(irq), + exynos4_irq_eint0_15); + } + + return 0; +} +arch_initcall(exynos4_init_irq_eint); diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h new file mode 100644 index 000000000000..1ac49de0f398 --- /dev/null +++ b/arch/arm/mach-exynos/common.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for EXYNOS machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H +#define __ARCH_ARM_MACH_EXYNOS_COMMON_H + +void exynos_init_io(struct map_desc *mach_desc, int size); +void exynos4_init_irq(void); + +void exynos4_register_clocks(void); +void exynos4_setup_clocks(void); + +void exynos4210_register_clocks(void); +void exynos4212_register_clocks(void); + +void exynos4_restart(char mode, const char *cmd); + +extern struct sys_timer exynos4_timer; + +#ifdef CONFIG_ARCH_EXYNOS +extern int exynos_init(void); +extern void exynos4_map_io(void); +extern void exynos4_init_clocks(int xtal); +extern void exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define exynos4_init_clocks NULL +#define exynos4_init_uarts NULL +#define exynos4_map_io NULL +#define exynos_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c deleted file mode 100644 index 22316cb31a8c..000000000000 --- a/arch/arm/mach-exynos/cpu.c +++ /dev/null @@ -1,284 +0,0 @@ -/* linux/arch/arm/mach-exynos/cpu.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/sched.h> -#include <linux/sysdev.h> - -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/proc-fns.h> -#include <asm/exception.h> -#include <asm/hardware/cache-l2x0.h> -#include <asm/hardware/gic.h> - -#include <plat/cpu.h> -#include <plat/clock.h> -#include <plat/devs.h> -#include <plat/exynos4.h> -#include <plat/adc-core.h> -#include <plat/sdhci.h> -#include <plat/fb-core.h> -#include <plat/fimc-core.h> -#include <plat/iic-core.h> -#include <plat/reset.h> -#include <plat/tv-core.h> - -#include <mach/regs-irq.h> -#include <mach/regs-pmu.h> - -extern int combiner_init(unsigned int combiner_nr, void __iomem *base, - unsigned int irq_start); -extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); - -/* Initial IO mappings */ -static struct map_desc exynos_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSTIMER, - .pfn = __phys_to_pfn(EXYNOS_PA_SYSTIMER), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_PMU, - .pfn = __phys_to_pfn(EXYNOS_PA_PMU), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_COMBINER_BASE, - .pfn = __phys_to_pfn(EXYNOS_PA_COMBINER), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GIC_CPU, - .pfn = __phys_to_pfn(EXYNOS_PA_GIC_CPU), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GIC_DIST, - .pfn = __phys_to_pfn(EXYNOS_PA_GIC_DIST), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos4_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_CMU, - .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), - .length = SZ_128K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_COREPERI_BASE, - .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI), - .length = SZ_8K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_L2CC, - .pfn = __phys_to_pfn(EXYNOS4_PA_L2CC), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO1, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO1), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO2, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO2), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO3, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO3), - .length = SZ_256, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_DMC0, - .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_SROMC, - .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_USB_HSPHY, - .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos4_iodesc0[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos4_iodesc1[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static void exynos_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - -static void exynos4_sw_reset(void) -{ - __raw_writel(0x1, S5P_SWRESET); -} - -/* - * exynos_map_io - * - * register the standard cpu IO areas - */ -void __init exynos4_map_io(void) -{ - iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc)); - iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); - - if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) - iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0)); - else - iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); - - /* initialize device information early */ - exynos4_default_sdhci0(); - exynos4_default_sdhci1(); - exynos4_default_sdhci2(); - exynos4_default_sdhci3(); - - s3c_adc_setname("samsung-adc-v3"); - - s3c_fimc_setname(0, "exynos4-fimc"); - s3c_fimc_setname(1, "exynos4-fimc"); - s3c_fimc_setname(2, "exynos4-fimc"); - s3c_fimc_setname(3, "exynos4-fimc"); - - /* The I2C bus controllers are directly compatible with s3c2440 */ - s3c_i2c0_setname("s3c2440-i2c"); - s3c_i2c1_setname("s3c2440-i2c"); - s3c_i2c2_setname("s3c2440-i2c"); - - s5p_fb_setname(0, "exynos4-fb"); - s5p_hdmi_setname("exynos4-hdmi"); -} - -void __init exynos4_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - - if (soc_is_exynos4210()) - exynos4210_register_clocks(); - else if (soc_is_exynos4212() || soc_is_exynos4412()) - exynos4212_register_clocks(); - - exynos4_register_clocks(); - exynos4_setup_clocks(); -} - -void __init exynos4_init_irq(void) -{ - int irq; - unsigned int gic_bank_offset; - - gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; - - gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset); - - for (irq = 0; irq < MAX_COMBINER_NR; irq++) { - - combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), - COMBINER_IRQ(irq, 0)); - combiner_cascade_irq(irq, IRQ_SPI(irq)); - } - - /* The parameters of s5p_init_irq() are for VIC init. - * Theses parameters should be NULL and 0 because EXYNOS4 - * uses GIC instead of VIC. - */ - s5p_init_irq(NULL, 0); -} - -struct sysdev_class exynos4_sysclass = { - .name = "exynos4-core", -}; - -static struct sys_device exynos4_sysdev = { - .cls = &exynos4_sysclass, -}; - -static int __init exynos4_core_init(void) -{ - return sysdev_class_register(&exynos4_sysclass); -} -core_initcall(exynos4_core_init); - -#ifdef CONFIG_CACHE_L2X0 -static int __init exynos4_l2x0_cache_init(void) -{ - /* TAG, Data Latency Control: 2cycle */ - __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); - - if (soc_is_exynos4210()) - __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); - else if (soc_is_exynos4212() || soc_is_exynos4412()) - __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); - - /* L2X0 Prefetch Control */ - __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); - - /* L2X0 Power Control */ - __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, - S5P_VA_L2CC + L2X0_POWER_CTRL); - - l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff); - - return 0; -} - -early_initcall(exynos4_l2x0_cache_init); -#endif - -int __init exynos_init(void) -{ - printk(KERN_INFO "EXYNOS: Initializing architecture\n"); - - /* set idle function */ - pm_idle = exynos_idle; - - /* set sw_reset function */ - if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412()) - s5p_reset_hook = exynos4_sw_reset; - - return sysdev_register(&exynos4_sysdev); -} diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 058541d45af0..d1829860a0ec 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -149,7 +149,6 @@ #define S3C_PA_WDT EXYNOS4_PA_WATCHDOG #define S3C_PA_UART EXYNOS4_PA_UART -#define S5P_PA_CHIPID EXYNOS4_PA_CHIPID #define S5P_PA_EHCI EXYNOS4_PA_EHCI #define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0 #define S5P_PA_FIMC1 EXYNOS4_PA_FIMC1 @@ -166,26 +165,17 @@ #define S5P_PA_ONENAND_DMA EXYNOS4_PA_ONENAND_DMA #define S5P_PA_SDO EXYNOS4_PA_SDO #define S5P_PA_SDRAM EXYNOS4_PA_SDRAM -#define S5P_PA_SROMC EXYNOS4_PA_SROMC -#define S5P_PA_SYSCON EXYNOS4_PA_SYSCON -#define S5P_PA_TIMER EXYNOS4_PA_TIMER #define S5P_PA_VP EXYNOS4_PA_VP #define SAMSUNG_PA_ADC EXYNOS4_PA_ADC #define SAMSUNG_PA_ADC1 EXYNOS4_PA_ADC1 #define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD -#define EXYNOS_PA_COMBINER EXYNOS4_PA_COMBINER -#define EXYNOS_PA_GIC_CPU EXYNOS4_PA_GIC_CPU -#define EXYNOS_PA_GIC_DIST EXYNOS4_PA_GIC_DIST -#define EXYNOS_PA_PMU EXYNOS4_PA_PMU -#define EXYNOS_PA_SYSTIMER EXYNOS4_PA_SYSTIMER - /* Compatibility UART */ #define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) -#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_PA_UART(x) (EXYNOS4_PA_UART + ((x) * S3C_UART_OFFSET)) #define S5P_PA_UART0 S5P_PA_UART(0) #define S5P_PA_UART1 S5P_PA_UART(1) #define S5P_PA_UART2 S5P_PA_UART(2) diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h index 5e3220c18fc7..0063a6de3dc8 100644 --- a/arch/arm/mach-exynos/include/mach/system.h +++ b/arch/arm/mach-exynos/include/mach/system.h @@ -13,8 +13,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/system-reset.h> - static void arch_idle(void) { /* nothing here yet */ diff --git a/arch/arm/mach-exynos/init.c b/arch/arm/mach-exynos/init.c deleted file mode 100644 index a8a83e3881a4..000000000000 --- a/arch/arm/mach-exynos/init.c +++ /dev/null @@ -1,42 +0,0 @@ -/* linux/arch/arm/mach-exynos4/init.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/serial_core.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = { - [0] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ -void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->has_fracval = 1; - tcfg->clocks = exynos4_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks); - } - tcfg->flags |= NO_NEED_CHECK_CLKSRC; - } - - s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-exynos/irq-combiner.c b/arch/arm/mach-exynos/irq-combiner.c deleted file mode 100644 index 5a2758ab055e..000000000000 --- a/arch/arm/mach-exynos/irq-combiner.c +++ /dev/null @@ -1,124 +0,0 @@ -/* linux/arch/arm/mach-exynos4/irq-combiner.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Based on arch/arm/common/gic.c - * - * IRQ COMBINER support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/io.h> - -#include <asm/mach/irq.h> - -#define COMBINER_ENABLE_SET 0x0 -#define COMBINER_ENABLE_CLEAR 0x4 -#define COMBINER_INT_STATUS 0xC - -static DEFINE_SPINLOCK(irq_controller_lock); - -struct combiner_chip_data { - unsigned int irq_offset; - unsigned int irq_mask; - void __iomem *base; -}; - -static struct combiner_chip_data combiner_data[MAX_COMBINER_NR]; - -static inline void __iomem *combiner_base(struct irq_data *data) -{ - struct combiner_chip_data *combiner_data = - irq_data_get_irq_chip_data(data); - - return combiner_data->base; -} - -static void combiner_mask_irq(struct irq_data *data) -{ - u32 mask = 1 << (data->irq % 32); - - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); -} - -static void combiner_unmask_irq(struct irq_data *data) -{ - u32 mask = 1 << (data->irq % 32); - - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); -} - -static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) -{ - struct combiner_chip_data *chip_data = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); - unsigned int cascade_irq, combiner_irq; - unsigned long status; - - chained_irq_enter(chip, desc); - - spin_lock(&irq_controller_lock); - status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); - spin_unlock(&irq_controller_lock); - status &= chip_data->irq_mask; - - if (status == 0) - goto out; - - combiner_irq = __ffs(status); - - cascade_irq = combiner_irq + (chip_data->irq_offset & ~31); - if (unlikely(cascade_irq >= NR_IRQS)) - do_bad_IRQ(cascade_irq, desc); - else - generic_handle_irq(cascade_irq); - - out: - chained_irq_exit(chip, desc); -} - -static struct irq_chip combiner_chip = { - .name = "COMBINER", - .irq_mask = combiner_mask_irq, - .irq_unmask = combiner_unmask_irq, -}; - -void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq) -{ - if (combiner_nr >= MAX_COMBINER_NR) - BUG(); - if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0) - BUG(); - irq_set_chained_handler(irq, combiner_handle_cascade_irq); -} - -void __init combiner_init(unsigned int combiner_nr, void __iomem *base, - unsigned int irq_start) -{ - unsigned int i; - - if (combiner_nr >= MAX_COMBINER_NR) - BUG(); - - combiner_data[combiner_nr].base = base; - combiner_data[combiner_nr].irq_offset = irq_start; - combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3); - - /* Disable all interrupts */ - - __raw_writel(combiner_data[combiner_nr].irq_mask, - base + COMBINER_ENABLE_CLEAR); - - /* Setup the Linux IRQ subsystem */ - - for (i = irq_start; i < combiner_data[combiner_nr].irq_offset - + MAX_IRQ_IN_COMBINER; i++) { - irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq); - irq_set_chip_data(i, &combiner_data[combiner_nr]); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } -} diff --git a/arch/arm/mach-exynos/irq-eint.c b/arch/arm/mach-exynos/irq-eint.c deleted file mode 100644 index badb8c66fc9b..000000000000 --- a/arch/arm/mach-exynos/irq-eint.c +++ /dev/null @@ -1,237 +0,0 @@ -/* linux/arch/arm/mach-exynos4/irq-eint.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - IRQ EINT support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/sysdev.h> -#include <linux/gpio.h> - -#include <plat/pm.h> -#include <plat/cpu.h> -#include <plat/gpio-cfg.h> - -#include <mach/regs-gpio.h> - -#include <asm/mach/irq.h> - -static DEFINE_SPINLOCK(eint_lock); - -static unsigned int eint0_15_data[16]; - -static unsigned int exynos4_get_irq_nr(unsigned int number) -{ - u32 ret = 0; - - switch (number) { - case 0 ... 3: - ret = (number + IRQ_EINT0); - break; - case 4 ... 7: - ret = (number + (IRQ_EINT4 - 4)); - break; - case 8 ... 15: - ret = (number + (IRQ_EINT8 - 8)); - break; - default: - printk(KERN_ERR "number available : %d\n", number); - } - - return ret; -} - -static inline void exynos4_irq_eint_mask(struct irq_data *data) -{ - u32 mask; - - spin_lock(&eint_lock); - mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); - mask |= eint_irq_to_bit(data->irq); - __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); - spin_unlock(&eint_lock); -} - -static void exynos4_irq_eint_unmask(struct irq_data *data) -{ - u32 mask; - - spin_lock(&eint_lock); - mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); - mask &= ~(eint_irq_to_bit(data->irq)); - __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); - spin_unlock(&eint_lock); -} - -static inline void exynos4_irq_eint_ack(struct irq_data *data) -{ - __raw_writel(eint_irq_to_bit(data->irq), - S5P_EINT_PEND(EINT_REG_NR(data->irq))); -} - -static void exynos4_irq_eint_maskack(struct irq_data *data) -{ - exynos4_irq_eint_mask(data); - exynos4_irq_eint_ack(data); -} - -static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type) -{ - int offs = EINT_OFFSET(data->irq); - int shift; - u32 ctrl, mask; - u32 newvalue = 0; - - switch (type) { - case IRQ_TYPE_EDGE_RISING: - newvalue = S5P_IRQ_TYPE_EDGE_RISING; - break; - - case IRQ_TYPE_EDGE_FALLING: - newvalue = S5P_IRQ_TYPE_EDGE_FALLING; - break; - - case IRQ_TYPE_EDGE_BOTH: - newvalue = S5P_IRQ_TYPE_EDGE_BOTH; - break; - - case IRQ_TYPE_LEVEL_LOW: - newvalue = S5P_IRQ_TYPE_LEVEL_LOW; - break; - - case IRQ_TYPE_LEVEL_HIGH: - newvalue = S5P_IRQ_TYPE_LEVEL_HIGH; - break; - - default: - printk(KERN_ERR "No such irq type %d", type); - return -EINVAL; - } - - shift = (offs & 0x7) * 4; - mask = 0x7 << shift; - - spin_lock(&eint_lock); - ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq))); - ctrl &= ~mask; - ctrl |= newvalue << shift; - __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq))); - spin_unlock(&eint_lock); - - switch (offs) { - case 0 ... 7: - s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE); - break; - case 8 ... 15: - s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE); - break; - case 16 ... 23: - s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE); - break; - case 24 ... 31: - s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE); - break; - default: - printk(KERN_ERR "No such irq number %d", offs); - } - - return 0; -} - -static struct irq_chip exynos4_irq_eint = { - .name = "exynos4-eint", - .irq_mask = exynos4_irq_eint_mask, - .irq_unmask = exynos4_irq_eint_unmask, - .irq_mask_ack = exynos4_irq_eint_maskack, - .irq_ack = exynos4_irq_eint_ack, - .irq_set_type = exynos4_irq_eint_set_type, -#ifdef CONFIG_PM - .irq_set_wake = s3c_irqext_wake, -#endif -}; - -/* exynos4_irq_demux_eint - * - * This function demuxes the IRQ from from EINTs 16 to 31. - * It is designed to be inlined into the specific handler - * s5p_irq_demux_eintX_Y. - * - * Each EINT pend/mask registers handle eight of them. - */ -static inline void exynos4_irq_demux_eint(unsigned int start) -{ - unsigned int irq; - - u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); - u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start))); - - status &= ~mask; - status &= 0xff; - - while (status) { - irq = fls(status) - 1; - generic_handle_irq(irq + start); - status &= ~(1 << irq); - } -} - -static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) -{ - struct irq_chip *chip = irq_get_chip(irq); - chained_irq_enter(chip, desc); - exynos4_irq_demux_eint(IRQ_EINT(16)); - exynos4_irq_demux_eint(IRQ_EINT(24)); - chained_irq_exit(chip, desc); -} - -static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) -{ - u32 *irq_data = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); - - chained_irq_enter(chip, desc); - chip->irq_mask(&desc->irq_data); - - if (chip->irq_ack) - chip->irq_ack(&desc->irq_data); - - generic_handle_irq(*irq_data); - - chip->irq_unmask(&desc->irq_data); - chained_irq_exit(chip, desc); -} - -int __init exynos4_init_irq_eint(void) -{ - int irq; - - for (irq = 0 ; irq <= 31 ; irq++) { - irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint, - handle_level_irq); - set_irq_flags(IRQ_EINT(irq), IRQF_VALID); - } - - irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); - - for (irq = 0 ; irq <= 15 ; irq++) { - eint0_15_data[irq] = IRQ_EINT(irq); - - irq_set_handler_data(exynos4_get_irq_nr(irq), - &eint0_15_data[irq]); - irq_set_chained_handler(exynos4_get_irq_nr(irq), - exynos4_irq_eint0_15); - } - - return 0; -} - -arch_initcall(exynos4_init_irq_eint); diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c index 49da3089249a..d726fcd3acf9 100644 --- a/arch/arm/mach-exynos/mach-armlex4210.c +++ b/arch/arm/mach-exynos/mach-armlex4210.c @@ -21,7 +21,6 @@ #include <plat/cpu.h> #include <plat/devs.h> -#include <plat/exynos4.h> #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> @@ -29,6 +28,8 @@ #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define ARMLEX4210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -188,7 +189,7 @@ static void __init armlex4210_smsc911x_init(void) static void __init armlex4210_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(armlex4210_uartcfgs, ARRAY_SIZE(armlex4210_uartcfgs)); @@ -214,4 +215,5 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210") .handle_irq = gic_handle_irq, .init_machine = armlex4210_machine_init, .timer = &exynos4_timer, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index 5acec11821a4..635fb97e31ab 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -38,7 +38,6 @@ #include <plat/adc.h> #include <plat/regs-fb-v4.h> #include <plat/regs-serial.h> -#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> @@ -55,6 +54,8 @@ #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define NURI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -1284,7 +1285,7 @@ static struct platform_device *nuri_devices[] __initdata = { static void __init nuri_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(nuri_uartcfgs, ARRAY_SIZE(nuri_uartcfgs)); } @@ -1338,4 +1339,5 @@ MACHINE_START(NURI, "NURI") .init_machine = nuri_machine_init, .timer = &exynos4_timer, .reserve = &nuri_reserve, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 5561b06c38ec..586eb995aa96 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -29,7 +29,6 @@ #include <plat/regs-serial.h> #include <plat/regs-fb-v4.h> -#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> @@ -44,6 +43,8 @@ #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -639,7 +640,7 @@ static void s5p_tv_setup(void) static void __init origen_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs)); } @@ -699,4 +700,5 @@ MACHINE_START(ORIGEN, "ORIGEN") .init_machine = origen_machine_init, .timer = &exynos4_timer, .reserve = &origen_reserve, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index 722d82d7f217..d00e4f016a68 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -28,7 +28,6 @@ #include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <plat/exynos4.h> #include <plat/gpio-cfg.h> #include <plat/iic.h> #include <plat/keypad.h> @@ -37,6 +36,8 @@ #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -250,7 +251,7 @@ static void __init smdk4x12_map_io(void) { clk_xusbxti.rate = 24000000; - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(clk_xusbxti.rate); s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs)); } @@ -291,6 +292,7 @@ MACHINE_START(SMDK4212, "SMDK4212") .handle_irq = gic_handle_irq, .init_machine = smdk4x12_machine_init, .timer = &exynos4_timer, + .restart = exynos4_restart, MACHINE_END MACHINE_START(SMDK4412, "SMDK4412") @@ -302,4 +304,5 @@ MACHINE_START(SMDK4412, "SMDK4412") .handle_irq = gic_handle_irq, .init_machine = smdk4x12_machine_init, .timer = &exynos4_timer, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index edc60b6108ed..5b365613b470 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -28,7 +28,6 @@ #include <plat/regs-serial.h> #include <plat/regs-srom.h> #include <plat/regs-fb-v4.h> -#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> @@ -44,6 +43,8 @@ #include <mach/map.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -333,7 +334,7 @@ static void s5p_tv_setup(void) static void __init smdkv310_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); } @@ -380,6 +381,7 @@ MACHINE_START(SMDKV310, "SMDKV310") .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, .reserve = &smdkv310_reserve, + .restart = exynos4_restart, MACHINE_END MACHINE_START(SMDKC210, "SMDKC210") @@ -390,4 +392,5 @@ MACHINE_START(SMDKC210, "SMDKC210") .handle_irq = gic_handle_irq, .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index cfc7d5076f5a..52aea972746a 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -28,7 +28,6 @@ #include <asm/mach-types.h> #include <plat/regs-serial.h> -#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/iic.h> @@ -48,6 +47,8 @@ #include <media/s5p_fimc.h> #include <media/m5mols.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -993,7 +994,7 @@ static struct platform_device *universal_devices[] __initdata = { static void __init universal_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); } @@ -1063,4 +1064,5 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .init_machine = universal_machine_init, .timer = &exynos4_timer, .reserve = &universal_reserve, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c index 97343df8f132..85b5527d0918 100644 --- a/arch/arm/mach-exynos/mct.c +++ b/arch/arm/mach-exynos/mct.c @@ -44,8 +44,6 @@ struct mct_clock_event_device { char name[10]; }; -static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick); - static void exynos4_mct_write(unsigned int value, void *addr) { void __iomem *stat_addr; @@ -264,6 +262,9 @@ static void exynos4_clockevent_init(void) } #ifdef CONFIG_LOCAL_TIMERS + +static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick); + /* Clock event handling */ static void exynos4_mct_tick_stop(struct mct_clock_event_device *mevt) { @@ -428,9 +429,13 @@ int __cpuinit local_timer_setup(struct clock_event_device *evt) void local_timer_stop(struct clock_event_device *evt) { + unsigned int cpu = smp_processor_id(); evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt); if (mct_int_type == MCT_INT_SPI) - disable_irq(evt->irq); + if (cpu == 0) + remove_irq(evt->irq, &mct_tick0_event_irq); + else + remove_irq(evt->irq, &mct_tick1_event_irq); else disable_percpu_irq(IRQ_MCT_LOCALTIMER); } @@ -443,6 +448,7 @@ static void __init exynos4_timer_resources(void) clk_rate = clk_get_rate(mct_clk); +#ifdef CONFIG_LOCAL_TIMERS if (mct_int_type == MCT_INT_PPI) { int err; @@ -452,6 +458,7 @@ static void __init exynos4_timer_resources(void) WARN(err, "MCT: can't request IRQ %d (%d)\n", IRQ_MCT_LOCALTIMER, err); } +#endif /* CONFIG_LOCAL_TIMERS */ } static void __init exynos4_timer_init(void) diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index 60b6774e1eaa..25b453601acc 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -91,4 +91,5 @@ MACHINE_START(CATS, "Chalice-CATS") .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &isa_timer, + .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 38a44f9b9da2..41978ee4f9d0 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -199,6 +199,33 @@ void __init footbridge_map_io(void) iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc)); } +void footbridge_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* Jump into the ROM */ + soft_restart(0x41000000); + } else { + /* + * Force the watchdog to do a CPU reset. + * + * After making sure that the watchdog is disabled + * (so we can change the timer registers) we first + * enable the timer to autoreload itself. Next, the + * timer interval is set really short and any + * current interrupt request is cleared (so we can + * see an edge transition). Finally, TIMER4 is + * enabled as the watchdog. + */ + *CSR_SA110_CNTL &= ~(1 << 13); + *CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE | + TIMER_CNTL_AUTORELOAD | + TIMER_CNTL_DIV16; + *CSR_TIMER4_LOAD = 0x2; + *CSR_TIMER4_CLR = 0; + *CSR_SA110_CNTL |= (1 << 13); + } +} + #ifdef CONFIG_FOOTBRIDGE_ADDIN static inline unsigned long fb_bus_sdram_offset(void) diff --git a/arch/arm/mach-footbridge/common.h b/arch/arm/mach-footbridge/common.h index b05e662d21ad..c9767b892cb2 100644 --- a/arch/arm/mach-footbridge/common.h +++ b/arch/arm/mach-footbridge/common.h @@ -8,3 +8,4 @@ extern void footbridge_map_io(void); extern void footbridge_init_irq(void); extern void isa_init_irq(unsigned int irq); +extern void footbridge_restart(char, const char *); diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c index 012210cf7d16..27716a7e5fc1 100644 --- a/arch/arm/mach-footbridge/ebsa285.c +++ b/arch/arm/mach-footbridge/ebsa285.c @@ -21,5 +21,6 @@ MACHINE_START(EBSA285, "EBSA285") .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &footbridge_timer, + .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h index 249f895910fb..a174a5841bc2 100644 --- a/arch/arm/mach-footbridge/include/mach/system.h +++ b/arch/arm/mach-footbridge/include/mach/system.h @@ -7,63 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/io.h> -#include <asm/hardware/dec21285.h> -#include <mach/hardware.h> -#include <asm/leds.h> -#include <asm/mach-types.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - /* - * Jump into the ROM - */ - soft_restart(0x41000000); - } else { - if (machine_is_netwinder()) { - /* open up the SuperIO chip - */ - outb(0x87, 0x370); - outb(0x87, 0x370); - - /* aux function group 1 (logical device 7) - */ - outb(0x07, 0x370); - outb(0x07, 0x371); - - /* set GP16 for WD-TIMER output - */ - outb(0xe6, 0x370); - outb(0x00, 0x371); - - /* set a RED LED and toggle WD_TIMER for rebooting - */ - outb(0xc4, 0x338); - } else { - /* - * Force the watchdog to do a CPU reset. - * - * After making sure that the watchdog is disabled - * (so we can change the timer registers) we first - * enable the timer to autoreload itself. Next, the - * timer interval is set really short and any - * current interrupt request is cleared (so we can - * see an edge transition). Finally, TIMER4 is - * enabled as the watchdog. - */ - *CSR_SA110_CNTL &= ~(1 << 13); - *CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE | - TIMER_CNTL_AUTORELOAD | - TIMER_CNTL_DIV16; - *CSR_TIMER4_LOAD = 0x2; - *CSR_TIMER4_CLR = 0; - *CSR_SA110_CNTL |= (1 << 13); - } - } -} diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c index 0d3846f3b60d..80a1c5cc9071 100644 --- a/arch/arm/mach-footbridge/netwinder-hw.c +++ b/arch/arm/mach-footbridge/netwinder-hw.c @@ -645,6 +645,32 @@ fixup_netwinder(struct tag *tags, char **cmdline, struct meminfo *mi) #endif } +static void netwinder_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* Jump into the ROM */ + soft_restart(0x41000000); + } else { + local_irq_disable(); + local_fiq_disable(); + + /* open up the SuperIO chip */ + outb(0x87, 0x370); + outb(0x87, 0x370); + + /* aux function group 1 (logical device 7) */ + outb(0x07, 0x370); + outb(0x07, 0x371); + + /* set GP16 for WD-TIMER output */ + outb(0xe6, 0x370); + outb(0x00, 0x371); + + /* set a RED LED and toggle WD_TIMER for rebooting */ + outb(0xc4, 0x338); + } +} + MACHINE_START(NETWINDER, "Rebel-NetWinder") /* Maintainer: Russell King/Rebel.com */ .atag_offset = 0x100, @@ -656,4 +682,5 @@ MACHINE_START(NETWINDER, "Rebel-NetWinder") .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &isa_timer, + .restart = netwinder_restart, MACHINE_END diff --git a/arch/arm/mach-footbridge/personal.c b/arch/arm/mach-footbridge/personal.c index f41dba39b327..e1e9990fa957 100644 --- a/arch/arm/mach-footbridge/personal.c +++ b/arch/arm/mach-footbridge/personal.c @@ -19,5 +19,6 @@ MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer") .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &footbridge_timer, + .restart = footbridge_restart, MACHINE_END diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index 51d4e44ab973..f8a2f6bb5483 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -242,3 +242,8 @@ void __init h720x_map_io(void) { iotable_init(h720x_io_desc,ARRAY_SIZE(h720x_io_desc)); } + +void h720x_restart(char mode, const char *cmd) +{ + CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET; +} diff --git a/arch/arm/mach-h720x/common.h b/arch/arm/mach-h720x/common.h index 7dd5fa604efc..2489537d33dd 100644 --- a/arch/arm/mach-h720x/common.h +++ b/arch/arm/mach-h720x/common.h @@ -16,6 +16,7 @@ extern unsigned long h720x_gettimeoffset(void); extern void __init h720x_init_irq(void); extern void __init h720x_map_io(void); +extern void h720x_restart(char, const char *); #ifdef CONFIG_ARCH_H7202 extern struct sys_timer h7202_timer; diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c index 9886f19805f4..5fdb20c855e2 100644 --- a/arch/arm/mach-h720x/h7201-eval.c +++ b/arch/arm/mach-h720x/h7201-eval.c @@ -34,4 +34,5 @@ MACHINE_START(H7201, "Hynix GMS30C7201") .init_irq = h720x_init_irq, .timer = &h7201_timer, .dma_zone_size = SZ_256M, + .restart = h720x_restart, MACHINE_END diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c index 284a134819e1..169673036c59 100644 --- a/arch/arm/mach-h720x/h7202-eval.c +++ b/arch/arm/mach-h720x/h7202-eval.c @@ -77,4 +77,5 @@ MACHINE_START(H7202, "Hynix HMS30C7202") .timer = &h7202_timer, .init_machine = init_eval_h7202, .dma_zone_size = SZ_256M, + .restart = h720x_restart, MACHINE_END diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h index a708d24ee46d..16ac46e239aa 100644 --- a/arch/arm/mach-h720x/include/mach/system.h +++ b/arch/arm/mach-h720x/include/mach/system.h @@ -24,10 +24,4 @@ static void arch_idle(void) nop(); } - -static __inline__ void arch_reset(char mode, const char *cmd) -{ - CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET; -} - #endif diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h index 7e33fc94cd1e..d8e2d0be64ac 100644 --- a/arch/arm/mach-highbank/core.h +++ b/arch/arm/mach-highbank/core.h @@ -1,5 +1,6 @@ extern void highbank_set_cpu_jump(int cpu, void *jump_addr); extern void highbank_clocks_init(void); +extern void highbank_restart(char, const char *); extern void __iomem *scu_base_addr; #ifdef CONFIG_DEBUG_HIGHBANK_UART extern void highbank_lluart_map_io(void); diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 7266dd510f1a..804c4a55f803 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -147,4 +147,5 @@ DT_MACHINE_START(HIGHBANK, "Highbank") .handle_irq = gic_handle_irq, .init_machine = highbank_init, .dt_compat = highbank_match, + .restart = highbank_restart, MACHINE_END diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-highbank/include/mach/system.h index 7e8192296cae..b1d8b5fbe373 100644 --- a/arch/arm/mach-highbank/include/mach/system.h +++ b/arch/arm/mach-highbank/include/mach/system.h @@ -21,6 +21,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -extern void arch_reset(char mode, const char *cmd); - #endif diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c index 53f0c4c5ef1c..82c27230d4a9 100644 --- a/arch/arm/mach-highbank/system.c +++ b/arch/arm/mach-highbank/system.c @@ -20,7 +20,7 @@ #include "core.h" #include "sysregs.h" -void arch_reset(char mode, const char *cmd) +void highbank_restart(char mode, const char *cmd) { if (mode == 'h') hignbank_set_pwr_hard_reset(); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index c44aa974e79c..35a218cb5c7e 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -132,7 +132,7 @@ config MACH_MX25_3DS select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX -config MACH_EUKREA_CPUIMX25 +config MACH_EUKREA_CPUIMX25SD bool "Support Eukrea CPUIMX25 Platform" select SOC_IMX25 select IMX_HAVE_PLATFORM_FLEXCAN @@ -148,7 +148,7 @@ config MACH_EUKREA_CPUIMX25 choice prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX25 + depends on MACH_EUKREA_CPUIMX25SD default MACH_EUKREA_MBIMXSD25_BASEBOARD config MACH_EUKREA_MBIMXSD25_BASEBOARD @@ -542,7 +542,7 @@ config MACH_MX35_3DS Include support for MX35PDK platform. This includes specific configurations for the board and its peripherals. -config MACH_EUKREA_CPUIMX35 +config MACH_EUKREA_CPUIMX35SD bool "Support Eukrea CPUIMX35 Platform" select SOC_IMX35 select IMX_HAVE_PLATFORM_FLEXCAN @@ -560,7 +560,7 @@ config MACH_EUKREA_CPUIMX35 choice prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX35 + depends on MACH_EUKREA_CPUIMX35SD default MACH_EUKREA_MBIMXSD35_BASEBOARD config MACH_EUKREA_MBIMXSD35_BASEBOARD @@ -596,12 +596,12 @@ comment "i.MX6 family:" config SOC_IMX6Q bool "i.MX6 Quad support" select ARM_GIC - select CACHE_L2X0 select CPU_V7 select HAVE_ARM_SCU select HAVE_IMX_GPC select HAVE_IMX_MMDC select HAVE_IMX_SRC + select HAVE_SMP select USE_OF help diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index aba73214c2a8..d97f409ce98b 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -24,7 +24,7 @@ obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o # i.MX25 based machines obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-eukrea_cpuimx25.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX25SD) += mach-eukrea_cpuimx25.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o # i.MX27 based machines @@ -57,7 +57,7 @@ obj-$(CONFIG_MACH_BUG) += mach-bug.o # i.MX35 based machines obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX35) += mach-cpuimx35.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c index 8116f119517d..ac8238caecb9 100644 --- a/arch/arm/mach-imx/clock-imx35.c +++ b/arch/arm/mach-imx/clock-imx35.c @@ -507,7 +507,7 @@ static struct clk_lookup lookups[] = { int __init mx35_clocks_init() { - unsigned int cgr2 = 3 << 26, cgr3 = 0; + unsigned int cgr2 = 3 << 26; #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) cgr2 |= 3 << 16; @@ -521,6 +521,12 @@ int __init mx35_clocks_init() __raw_writel((3 << 18), CCM_BASE + CCM_CGR0); __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16), CCM_BASE + CCM_CGR1); + __raw_writel(cgr2, CCM_BASE + CCM_CGR2); + __raw_writel(0, CCM_BASE + CCM_CGR3); + + clk_enable(&iim_clk); + imx_print_silicon_rev("i.MX35", mx35_revision()); + clk_disable(&iim_clk); /* * Check if we came up in internal boot mode. If yes, we need some @@ -529,17 +535,11 @@ int __init mx35_clocks_init() */ if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) { /* Additionally turn on UART1, SCC, and IIM clocks */ - cgr2 |= 3 << 16 | 3 << 4; - cgr3 |= 3 << 2; + clk_enable(&iim_clk); + clk_enable(&uart1_clk); + clk_enable(&scc_clk); } - __raw_writel(cgr2, CCM_BASE + CCM_CGR2); - __raw_writel(cgr3, CCM_BASE + CCM_CGR3); - - clk_enable(&iim_clk); - imx_print_silicon_rev("i.MX35", mx35_revision()); - clk_disable(&iim_clk); - #ifdef CONFIG_MXC_USE_EPIT epit_timer_init(&epit1_clk, MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c index 039a7abb165a..9273c2a24b54 100644 --- a/arch/arm/mach-imx/clock-imx6q.c +++ b/arch/arm/mach-imx/clock-imx6q.c @@ -1931,14 +1931,12 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) val |= 0x1 << BP_CLPCR_LPM; val &= ~BM_CLPCR_VSTBY; val &= ~BM_CLPCR_SBYOS; - val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; break; case STOP_POWER_OFF: val |= 0x2 << BP_CLPCR_LPM; val |= 0x3 << BP_CLPCR_STBY_COUNT; val |= BM_CLPCR_VSTBY; val |= BM_CLPCR_SBYOS; - val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; break; default: return -EINVAL; diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c index 1e486e67dabb..146a4f073464 100644 --- a/arch/arm/mach-imx/mach-apf9328.c +++ b/arch/arm/mach-imx/mach-apf9328.c @@ -139,4 +139,5 @@ MACHINE_START(APF9328, "Armadeus APF9328") .handle_irq = imx1_handle_irq, .timer = &apf9328_timer, .init_machine = apf9328_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index c9a9cf67755e..e4f426a09899 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -561,4 +561,5 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500") .handle_irq = imx31_handle_irq, .timer = &armadillo5x0_timer, .init_machine = armadillo5x0_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-bug.c b/arch/arm/mach-imx/mach-bug.c index 313f62ddc1ef..9a9897749dd6 100644 --- a/arch/arm/mach-imx/mach-bug.c +++ b/arch/arm/mach-imx/mach-bug.c @@ -65,4 +65,5 @@ MACHINE_START(BUG, "BugLabs BUGBase") .handle_irq = imx31_handle_irq, .timer = &bug_timer, .init_machine = bug_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index edb373052576..d085aea08709 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -318,4 +318,5 @@ MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27") .handle_irq = imx27_handle_irq, .timer = &eukrea_cpuimx27_timer, .init_machine = eukrea_cpuimx27_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index 66af2e8f7e57..8ecc872b2547 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -53,12 +53,18 @@ static const struct imxi2c_platform_data .bitrate = 100000, }; +#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2) +static int tsc2007_get_pendown_state(void) +{ + return !gpio_get_value(TSC2007_IRQGPIO); +} + static struct tsc2007_platform_data tsc2007_info = { .model = 2007, .x_plate_ohms = 180, + .get_pendown_state = tsc2007_get_pendown_state, }; -#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2) static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { { I2C_BOARD_INFO("pcf8563", 0x51), @@ -201,4 +207,5 @@ MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") .handle_irq = imx35_handle_irq, .timer = &eukrea_cpuimx35_timer, .init_machine = eukrea_cpuimx35_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index ab8fbcc472b5..76a97a598b9e 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -170,4 +170,5 @@ MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25") .handle_irq = imx25_handle_irq, .timer = &eukrea_cpuimx25_timer, .init_machine = eukrea_cpuimx25_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 38eb9e45110b..c2766ae02b4f 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -282,4 +282,5 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") .handle_irq = imx27_handle_irq, .timer = &visstrim_m10_timer, .init_machine = visstrim_m10_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c index 7052155d0557..c9d350c5dcc8 100644 --- a/arch/arm/mach-imx/mach-imx27ipcam.c +++ b/arch/arm/mach-imx/mach-imx27ipcam.c @@ -78,4 +78,5 @@ MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM") .handle_irq = imx27_handle_irq, .timer = &mx27ipcam_timer, .init_machine = mx27ipcam_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index 8d6a63521f17..1f45b9189229 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -84,4 +84,5 @@ MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE") .handle_irq = imx27_handle_irq, .timer = &mx27lite_timer, .init_machine = mx27lite_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 8deb012189b5..05b49bb5d677 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -10,10 +10,13 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/delay.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/hardware/cache-l2x0.h> @@ -23,6 +26,36 @@ #include <mach/common.h> #include <mach/hardware.h> +void imx6q_restart(char mode, const char *cmd) +{ + struct device_node *np; + void __iomem *wdog_base; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-wdt"); + wdog_base = of_iomap(np, 0); + if (!wdog_base) + goto soft; + + imx_src_prepare_restart(); + + /* enable wdog */ + writew_relaxed(1 << 2, wdog_base); + /* write twice to ensure the request will not get ignored */ + writew_relaxed(1 << 2, wdog_base); + + /* wait for reset to assert ... */ + mdelay(500); + + pr_err("Watchdog reset failed to assert reset\n"); + + /* delay to allow the serial port to show the message */ + mdelay(50); + +soft: + /* we'll take a jump through zero as a poor second */ + soft_restart(0); +} + static void __init imx6q_init_machine(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); @@ -83,4 +116,5 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)") .timer = &imx6q_timer, .init_machine = imx6q_init_machine, .dt_compat = imx6q_dt_compat, + .restart = imx6q_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index 5f37f89e40fa..fc78e8071cd1 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -279,4 +279,5 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01") .handle_irq = imx31_handle_irq, .timer = &kzm_timer, .init_machine = kzm_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index fc49785e7340..97046088ff1a 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -147,6 +147,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS") .handle_irq = imx1_handle_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, + .restart = mxc_restart, MACHINE_END MACHINE_START(MXLADS, "Freescale MXLADS") @@ -157,4 +158,5 @@ MACHINE_START(MXLADS, "Freescale MXLADS") .handle_irq = imx1_handle_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 25f84028d055..8d9f95514b1f 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -312,4 +312,5 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS") .handle_irq = imx21_handle_irq, .timer = &mx21ads_timer, .init_machine = mx21ads_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 88dccf122243..f26734298aa6 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -270,4 +270,5 @@ MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") .handle_irq = imx25_handle_irq, .timer = &mx25pdk_timer, .init_machine = mx25pdk_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index ba232d79fa81..18f35816706a 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -425,4 +425,5 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK") .handle_irq = imx27_handle_irq, .timer = &mx27pdk_timer, .init_machine = mx27pdk_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 74dd5731eb61..0228d2e07fe0 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -351,4 +351,5 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS") .handle_irq = imx27_handle_irq, .timer = &mx27ads_timer, .init_machine = mx27ads_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index b8c54b840185..2b565c381347 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -770,4 +770,5 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .timer = &mx31_3ds_timer, .init_machine = mx31_3ds_init, .reserve = mx31_3ds_reserve, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 9cc1a49053bb..4917aab0e253 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -542,4 +542,5 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS") .handle_irq = imx31_handle_irq, .timer = &mx31ads_timer, .init_machine = mx31ads_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index 102ec99357cc..02401bbd6d53 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -303,4 +303,5 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131") .handle_irq = imx31_handle_irq, .timer = &mx31lilly_timer, .init_machine = mx31lilly_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index 5366d2de18fd..ef80751712e7 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -287,4 +287,5 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") .handle_irq = imx31_handle_irq, .timer = &mx31lite_timer, .init_machine = mx31lite_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index 93269150309c..b95981dacb2b 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -600,4 +600,5 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .handle_irq = imx31_handle_irq, .timer = &mx31moboard_timer, .init_machine = mx31moboard_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 7a462025a0f7..0af6c9c5b3fd 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -224,4 +224,5 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK") .handle_irq = imx35_handle_irq, .timer = &mx35pdk_timer, .init_machine = mx35_3ds_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 125c19643b0f..8b3d3f07d894 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -274,4 +274,5 @@ MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60") .handle_irq = imx27_handle_irq, .timer = &mxt_td60_timer, .init_machine = mxt_td60_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 26072f4b02e3..d3b9c6b5edde 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -442,4 +442,5 @@ MACHINE_START(PCA100, "phyCARD-i.MX27") .handle_irq = imx27_handle_irq, .init_machine = pca100_init, .timer = &pca100_timer, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index efd6b536ef6a..d7e151669ed3 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -696,4 +696,5 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .handle_irq = imx31_handle_irq, .timer = &pcm037_timer, .init_machine = pcm037_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index a17e9c7dfca0..16f126da9f8f 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -357,4 +357,5 @@ MACHINE_START(PCM038, "phyCORE-i.MX27") .handle_irq = imx27_handle_irq, .timer = &pcm038_timer, .init_machine = pcm038_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 7366c2ae3ea5..06dc106519ae 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -425,4 +425,5 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043") .handle_irq = imx35_handle_irq, .timer = &pcm043_timer, .init_machine = pcm043_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index 4ff5faf102a8..260621055b6b 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -273,4 +273,5 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .handle_irq = imx31_handle_irq, .timer = &qong_timer, .init_machine = qong_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index bb6e5b25d8d0..cb9ceae2f648 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -144,4 +144,5 @@ MACHINE_START(SCB9328, "Synertronixx scb9328") .handle_irq = imx1_handle_irq, .timer = &scb9328_timer, .init_machine = scb9328_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c index 69092458f2d9..033257e553ef 100644 --- a/arch/arm/mach-imx/mach-vpr200.c +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -322,4 +322,5 @@ MACHINE_START(VPR200, "VPR200") .handle_irq = imx35_handle_irq, .timer = &vpr200_timer, .init_machine = vpr200_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index a8e33681b732..4bde04f99e38 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -19,6 +19,7 @@ #define SRC_SCR 0x000 #define SRC_GPR1 0x020 +#define BP_SRC_SCR_WARM_RESET_ENABLE 0 #define BP_SRC_SCR_CORE1_RST 14 #define BP_SRC_SCR_CORE1_ENABLE 22 @@ -46,11 +47,33 @@ void imx_set_cpu_jump(int cpu, void *jump_addr) src_base + SRC_GPR1 + cpu * 8); } +void imx_src_prepare_restart(void) +{ + u32 val; + + /* clear enable bits of secondary cores */ + val = readl_relaxed(src_base + SRC_SCR); + val &= ~(0x7 << BP_SRC_SCR_CORE1_ENABLE); + writel_relaxed(val, src_base + SRC_SCR); + + /* clear persistent entry register of primary core */ + writel_relaxed(0, src_base + SRC_GPR1); +} + void __init imx_src_init(void) { struct device_node *np; + u32 val; np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-src"); src_base = of_iomap(np, 0); WARN_ON(!src_base); + + /* + * force warm reset sources to generate cold reset + * for a more reliable restart + */ + val = readl_relaxed(src_base + SRC_SCR); + val &= ~(1 << BP_SRC_SCR_WARM_RESET_ENABLE); + writel_relaxed(val, src_base + SRC_SCR); } diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index dfd18f3b50e8..350e26636a06 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -6,6 +6,8 @@ config ARCH_INTEGRATOR_AP bool "Support Integrator/AP and Integrator/PP2 platforms" select CLKSRC_MMIO select MIGHT_HAVE_PCI + select SERIAL_AMBA_PL010 + select SERIAL_AMBA_PL010_CONSOLE help Include support for the ARM(R) Integrator/AP and Integrator/PP2 platforms. @@ -15,6 +17,8 @@ config ARCH_INTEGRATOR_CP select ARCH_CINTEGRATOR select ARM_TIMER_SP804 select PLAT_VERSATILE_CLCD + select SERIAL_AMBA_PL011 + select SERIAL_AMBA_PL011_CONSOLE help Include support for the ARM(R) Integrator CP platform. diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h index a08f9b0299df..899561d8db28 100644 --- a/arch/arm/mach-integrator/common.h +++ b/arch/arm/mach-integrator/common.h @@ -1,2 +1,3 @@ void integrator_init_early(void); void integrator_reserve(void); +void integrator_restart(char, const char *); diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 4b38e13667ac..019f0ab08f66 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -29,6 +29,7 @@ #include <mach/cm.h> #include <asm/system.h> #include <asm/leds.h> +#include <asm/mach-types.h> #include <asm/mach/time.h> #include <asm/pgtable.h> @@ -44,7 +45,6 @@ static struct amba_device rtc_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_RTCINT, NO_IRQ }, - .periphid = 0x00041030, }; static struct amba_device uart0_device = { @@ -58,7 +58,6 @@ static struct amba_device uart0_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_UARTINT0, NO_IRQ }, - .periphid = 0x0041010, }; static struct amba_device uart1_device = { @@ -72,7 +71,6 @@ static struct amba_device uart1_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_UARTINT1, NO_IRQ }, - .periphid = 0x0041010, }; static struct amba_device kmi0_device = { @@ -85,7 +83,6 @@ static struct amba_device kmi0_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_KMIINT0, NO_IRQ }, - .periphid = 0x00041050, }; static struct amba_device kmi1_device = { @@ -98,7 +95,6 @@ static struct amba_device kmi1_device = { .flags = IORESOURCE_MEM, }, .irq = { IRQ_KMIINT1, NO_IRQ }, - .periphid = 0x00041050, }; static struct amba_device *amba_devs[] __initdata = { @@ -157,6 +153,19 @@ static int __init integrator_init(void) { int i; + /* + * The Integrator/AP lacks necessary AMBA PrimeCell IDs, so we need to + * hard-code them. The Integator/CP and forward have proper cell IDs. + * Else we leave them undefined to the bus driver can autoprobe them. + */ + if (machine_is_integrator()) { + rtc_device.periphid = 0x00041030; + uart0_device.periphid = 0x00041010; + uart1_device.periphid = 0x00041010; + kmi0_device.periphid = 0x00041050; + kmi1_device.periphid = 0x00041050; + } + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; amba_device_register(d, &iomem_resource); @@ -238,3 +247,11 @@ void __init integrator_reserve(void) { memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET); } + +/* + * To reset, we hit the on-board reset register in the system FPGA + */ +void integrator_restart(char mode, const char *cmd) +{ + cm_control(CM_CTRL_RESET, CM_CTRL_RESET); +} diff --git a/arch/arm/mach-integrator/include/mach/system.h b/arch/arm/mach-integrator/include/mach/system.h index e1551b8dab77..901514eba4a6 100644 --- a/arch/arm/mach-integrator/include/mach/system.h +++ b/arch/arm/mach-integrator/include/mach/system.h @@ -21,8 +21,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/cm.h> - static inline void arch_idle(void) { /* @@ -32,13 +30,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - cm_control(CM_CTRL_RESET, CM_CTRL_RESET); -} - #endif diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index a1769f35a86e..21a1d6cbef40 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -472,4 +472,5 @@ MACHINE_START(INTEGRATOR, "ARM-Integrator") .init_irq = ap_init_irq, .timer = &ap_timer, .init_machine = ap_init, + .restart = integrator_restart, MACHINE_END diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 5de49c33e4d4..3a730d447c9a 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -499,4 +499,5 @@ MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP") .init_irq = intcp_init_irq, .timer = &cp_timer, .init_machine = intcp_init, + .restart = integrator_restart, MACHINE_END diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h index 52b7fab7ef60..07e9ff7adafb 100644 --- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h +++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h @@ -10,6 +10,7 @@ void iop13xx_map_io(void); void iop13xx_platform_init(void); void iop13xx_add_tpmi_devices(void); void iop13xx_init_irq(void); +void iop13xx_restart(char, const char *); /* CPUID CP6 R0 Page 0 */ static inline int iop13xx_cpu_id(void) diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h index d0c66ef450a7..1f31ed3f8ae2 100644 --- a/arch/arm/mach-iop13xx/include/mach/system.h +++ b/arch/arm/mach-iop13xx/include/mach/system.h @@ -7,21 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <mach/iop13xx.h> static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Reset the internal bus (warning both cores are reset) - */ - write_wdtcr(IOP_WDTCR_EN_ARM); - write_wdtcr(IOP_WDTCR_EN); - write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); - write_wdtcr(0x1000); - - for(;;); -} diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c index 4cf2cc477eae..abaee8833588 100644 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -96,4 +96,5 @@ MACHINE_START(IQ81340MC, "Intel IQ81340MC") .init_irq = iop13xx_init_irq, .timer = &iq81340mc_timer, .init_machine = iq81340mc_init, + .restart = iop13xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c index cd9e27499a1e..690916a09dc6 100644 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -98,4 +98,5 @@ MACHINE_START(IQ81340SC, "Intel IQ81340SC") .init_irq = iop13xx_init_irq, .timer = &iq81340sc_timer, .init_machine = iq81340sc_init, + .restart = iop13xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index a5b989728b9e..daabb1fa6c2c 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -606,3 +606,14 @@ static int __init iop13xx_init_adma_setup(char *str) __setup("iop13xx_init_adma", iop13xx_init_adma_setup); __setup("iop13xx_init_uart", iop13xx_init_uart_setup); __setup("iop13xx_init_i2c", iop13xx_init_i2c_setup); + +void iop13xx_restart(char mode, const char *cmd) +{ + /* + * Reset the internal bus (warning both cores are reset) + */ + write_wdtcr(IOP_WDTCR_EN_ARM); + write_wdtcr(IOP_WDTCR_EN); + write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); + write_wdtcr(0x1000); +} diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index 4325055d4e19..24069e03fdc1 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -208,4 +208,5 @@ MACHINE_START(EM7210, "Lanner EM7210") .init_irq = iop32x_init_irq, .timer = &em7210_timer, .init_machine = em7210_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index 0edc88020577..204e1d1cd766 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -212,4 +212,5 @@ MACHINE_START(GLANTANK, "GLAN Tank") .init_irq = iop32x_init_irq, .timer = &glantank_timer, .init_machine = glantank_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h index b4f83e5973b2..4a88727bca98 100644 --- a/arch/arm/mach-iop32x/include/mach/system.h +++ b/arch/arm/mach-iop32x/include/mach/system.h @@ -7,26 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <asm/mach-types.h> -#include <asm/hardware/iop3xx.h> -#include <mach/n2100.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - if (machine_is_n2100()) { - gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); - gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); - while (1) - ; - } - - *IOP3XX_PCSR = 0x30; - - /* Jump into ROM at address 0 */ - soft_restart(0); -} diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index 9e7aaccfeba0..3eb642af1cdc 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -318,6 +318,7 @@ MACHINE_START(IQ31244, "Intel IQ31244") .init_irq = iop32x_init_irq, .timer = &iq31244_timer, .init_machine = iq31244_init_machine, + .restart = iop3xx_restart, MACHINE_END /* There should have been an ep80219 machine identifier from the beginning. @@ -332,4 +333,5 @@ MACHINE_START(EP80219, "Intel EP80219") .init_irq = iop32x_init_irq, .timer = &iq31244_timer, .init_machine = iq31244_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index 53ea86f649dd..2ec724b58a2c 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -191,4 +191,5 @@ MACHINE_START(IQ80321, "Intel IQ80321") .init_irq = iop32x_init_irq, .timer = &iq80321_timer, .init_machine = iq80321_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index d7269279968c..6b6d55912444 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -291,6 +291,14 @@ static void n2100_power_off(void) ; } +static void n2100_restart(char mode, const char *cmd) +{ + gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); + gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); + while (1) + ; +} + static struct timer_list power_button_poll_timer; @@ -332,4 +340,5 @@ MACHINE_START(N2100, "Thecus N2100") .init_irq = iop32x_init_irq, .timer = &n2100_timer, .init_machine = n2100_init_machine, + .restart = n2100_restart, MACHINE_END diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h index 86d1b20dd692..4f98e765397c 100644 --- a/arch/arm/mach-iop33x/include/mach/system.h +++ b/arch/arm/mach-iop33x/include/mach/system.h @@ -7,17 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <asm/hardware/iop3xx.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - *IOP3XX_PCSR = 0x30; - - /* Jump into ROM at address 0 */ - soft_restart(0); -} diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c index 9e14ccc56f8e..abce934f3816 100644 --- a/arch/arm/mach-iop33x/iq80331.c +++ b/arch/arm/mach-iop33x/iq80331.c @@ -146,4 +146,5 @@ MACHINE_START(IQ80331, "Intel IQ80331") .init_irq = iop33x_init_irq, .timer = &iq80331_timer, .init_machine = iq80331_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c index 09c899a2523f..7513559e25bb 100644 --- a/arch/arm/mach-iop33x/iq80332.c +++ b/arch/arm/mach-iop33x/iq80332.c @@ -146,4 +146,5 @@ MACHINE_START(IQ80332, "Intel IQ80332") .init_irq = iop33x_init_irq, .timer = &iq80332_timer, .init_machine = iq80332_init_machine, + .restart = iop3xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 24f0fe35f4ad..81c45370a4e6 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -515,3 +515,7 @@ void __init ixp2000_init_irq(void) } } +void ixp2000_restart(char mode, const char *cmd) +{ + ixp2000_reg_wrb(IXP2000_RESET0, RSTALL); +} diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index af9994537e01..ee525416f0d2 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -259,6 +259,7 @@ MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board") .init_irq = ixp2000_init_irq, .timer = &enp2611_timer, .init_machine = enp2611_init_machine, + .restart = ixp2000_restart, MACHINE_END diff --git a/arch/arm/mach-ixp2000/include/mach/platform.h b/arch/arm/mach-ixp2000/include/mach/platform.h index 42182c79ed90..bb0f8dcf9ee1 100644 --- a/arch/arm/mach-ixp2000/include/mach/platform.h +++ b/arch/arm/mach-ixp2000/include/mach/platform.h @@ -122,6 +122,7 @@ void ixp2000_map_io(void); void ixp2000_uart_init(void); void ixp2000_init_irq(void); void ixp2000_init_time(unsigned long); +void ixp2000_restart(char, const char *); unsigned long ixp2000_gettimeoffset(void); struct pci_sys_data; diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h index 810df7b93982..a7fb08b2b8e7 100644 --- a/arch/arm/mach-ixp2000/include/mach/system.h +++ b/arch/arm/mach-ixp2000/include/mach/system.h @@ -8,40 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - -#include <mach/hardware.h> -#include <asm/mach-types.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Reset flash banking register so that we are pointing at - * RedBoot bank. - */ - if (machine_is_ixdp2401()) { - ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, - ((0 >> IXDP2X01_FLASH_WINDOW_BITS) - | IXDP2X01_CPLD_FLASH_INTERN)); - ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff); - } - - /* - * On IXDP2801 we need to write this magic sequence to the CPLD - * to cause a complete reset of the CPU and all external devices - * and move the flash bank register back to 0. - */ - if (machine_is_ixdp2801() || machine_is_ixdp28x5()) { - unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG; - - reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF); - ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg); - ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000); - } - - ixp2000_reg_wrb(IXP2000_RESET0, RSTALL); -} diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index f7dfd9700141..f53e911ec94a 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -176,5 +176,6 @@ MACHINE_START(IXDP2400, "Intel IXDP2400 Development Platform") .init_irq = ixdp2400_init_irq, .timer = &ixdp2400_timer, .init_machine = ixdp2x00_init_machine, + .restart = ixp2000_restart, MACHINE_END diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c index d33bcac1ec92..a2e7c393e74f 100644 --- a/arch/arm/mach-ixp2000/ixdp2800.c +++ b/arch/arm/mach-ixp2000/ixdp2800.c @@ -291,5 +291,6 @@ MACHINE_START(IXDP2800, "Intel IXDP2800 Development Platform") .init_irq = ixdp2800_init_irq, .timer = &ixdp2800_timer, .init_machine = ixdp2x00_init_machine, + .restart = ixp2000_restart, MACHINE_END diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 61a28676b5be..7632beadabf6 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -413,6 +413,35 @@ static void __init ixdp2x01_init_machine(void) ixdp2x01_uart_init(); } +static void ixdp2401_restart(char mode, const char *cmd) +{ + /* + * Reset flash banking register so that we are pointing at + * RedBoot bank. + */ + ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ((0 >> IXDP2X01_FLASH_WINDOW_BITS) + | IXDP2X01_CPLD_FLASH_INTERN)); + ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff); + + ixp2000_restart(mode, cmd); +} + +static void ixdp280x_restart(char mode, const char *cmd) +{ + /* + * On IXDP2801 we need to write this magic sequence to the CPLD + * to cause a complete reset of the CPU and all external devices + * and move the flash bank register back to 0. + */ + unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG; + + reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF); + ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg); + ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000); + + ixp2000_restart(mode, cmd); +} #ifdef CONFIG_ARCH_IXDP2401 MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform") @@ -422,6 +451,7 @@ MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform") .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, .init_machine = ixdp2x01_init_machine, + .restart = ixdp2401_restart, MACHINE_END #endif @@ -433,6 +463,7 @@ MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform") .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, .init_machine = ixdp2x01_init_machine, + .restart = ixdp280x_restart, MACHINE_END /* @@ -446,6 +477,7 @@ MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform") .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, .init_machine = ixdp2x01_init_machine, + .restart = ixdp280x_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index a1bee33d183e..0923bb905cc0 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -444,3 +444,9 @@ void __init ixp23xx_sys_init(void) *IXP23XX_EXP_UNIT_FUSE |= 0xf; platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices)); } + +void ixp23xx_restart(char mode, const char *cmd) +{ + /* Use on-chip reset capability */ + *IXP23XX_RESET0 |= IXP23XX_RST_ALL; +} diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c index 30dd31652e9d..8f2487e1fc4e 100644 --- a/arch/arm/mach-ixp23xx/espresso.c +++ b/arch/arm/mach-ixp23xx/espresso.c @@ -90,4 +90,5 @@ MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso") .timer = &ixp23xx_timer, .atag_offset = 0x100, .init_machine = espresso_init, + .restart = ixp23xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp23xx/include/mach/platform.h b/arch/arm/mach-ixp23xx/include/mach/platform.h index db9d9416e5e4..50de558e722e 100644 --- a/arch/arm/mach-ixp23xx/include/mach/platform.h +++ b/arch/arm/mach-ixp23xx/include/mach/platform.h @@ -34,6 +34,7 @@ struct pci_sys_data; void ixp23xx_map_io(void); void ixp23xx_init_irq(void); void ixp23xx_sys_init(void); +void ixp23xx_restart(char, const char *); int ixp23xx_pci_setup(int, struct pci_sys_data *); void ixp23xx_pci_preinit(void); struct pci_bus *ixp23xx_pci_scan_bus(int, struct pci_sys_data*); diff --git a/arch/arm/mach-ixp23xx/include/mach/system.h b/arch/arm/mach-ixp23xx/include/mach/system.h index 8920ff2dff1f..277dda7334b9 100644 --- a/arch/arm/mach-ixp23xx/include/mach/system.h +++ b/arch/arm/mach-ixp23xx/include/mach/system.h @@ -7,10 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - -#include <mach/hardware.h> -#include <asm/mach-types.h> - static inline void arch_idle(void) { #if 0 @@ -18,16 +14,3 @@ static inline void arch_idle(void) cpu_do_idle(); #endif } - -static inline void arch_reset(char mode, const char *cmd) -{ - /* First try machine specific support */ - if (machine_is_ixdp2351()) { - *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC; - (void) *IXDP2351_CPLD_RESET1_REG; - *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE; - } - - /* Use on-chip reset capability */ - *IXP23XX_RESET0 |= IXP23XX_RST_ALL; -} diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c index b3a57e0f3419..5d5dd3e8d069 100644 --- a/arch/arm/mach-ixp23xx/ixdp2351.c +++ b/arch/arm/mach-ixp23xx/ixdp2351.c @@ -326,6 +326,17 @@ static void __init ixdp2351_init(void) ixp23xx_sys_init(); } +static void ixdp2351_restart(char mode, const char *cmd) +{ + /* First try machine specific support */ + + *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC; + (void) *IXDP2351_CPLD_RESET1_REG; + *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE; + + ixp23xx_restart(mode, cmd); +} + MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .map_io = ixdp2351_map_io, @@ -333,4 +344,5 @@ MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform") .timer = &ixp23xx_timer, .atag_offset = 0x100, .init_machine = ixdp2351_init, + .restart = ixdp2351_restart, MACHINE_END diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c index 8f4dcbba9025..377283fc658c 100644 --- a/arch/arm/mach-ixp23xx/roadrunner.c +++ b/arch/arm/mach-ixp23xx/roadrunner.c @@ -177,4 +177,5 @@ MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform") .timer = &ixp23xx_timer, .atag_offset = 0x100, .init_machine = roadrunner_init, + .restart = ixp23xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 37609a22c450..a7277ad470a5 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -172,6 +172,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END /* @@ -190,6 +191,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index b86a0055ab96..3841ab4146ba 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -17,7 +17,6 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/serial.h> -#include <linux/sched.h> #include <linux/tty.h> #include <linux/platform_device.h> #include <linux/serial_core.h> @@ -403,18 +402,9 @@ void __init ixp4xx_sys_init(void) /* * sched_clock() */ -static DEFINE_CLOCK_DATA(cd); - -unsigned long long notrace sched_clock(void) -{ - u32 cyc = *IXP4XX_OSTS; - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace ixp4xx_update_sched_clock(void) +static u32 notrace ixp4xx_read_sched_clock(void) { - u32 cyc = *IXP4XX_OSTS; - update_sched_clock(&cd, cyc, (u32)~0); + return *IXP4XX_OSTS; } /* @@ -430,7 +420,7 @@ unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { - init_sched_clock(&cd, ixp4xx_update_sched_clock, 32, ixp4xx_timer_freq); + setup_sched_clock(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq); clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32, ixp4xx_clocksource_read); @@ -501,3 +491,23 @@ static void __init ixp4xx_clockevent_init(void) clockevents_register_device(&clockevent_ixp4xx); } + +void ixp4xx_restart(char mode, const char *cmd) +{ + if ( 1 && mode == 's') { + /* Jump into ROM at address 0 */ + soft_restart(0); + } else { + /* Use on-chip reset capability */ + + /* set the "key" register to enable access to + * "timer" and "enable" registers + */ + *IXP4XX_OSWK = IXP4XX_WDT_KEY; + + /* write 0 to the timer register for an immediate reset */ + *IXP4XX_OSWT = 0; + + *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; + } +} diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 81dfec31842b..a74f86ce8bcc 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -117,6 +117,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif @@ -132,6 +133,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425") .timer = &ixp4xx_timer, .atag_offset = 0x100, .init_machine = coyote_init, + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 8837fbca27ce..67be177b336a 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -286,4 +286,5 @@ MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 2887c3578c17..6d5818285af8 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -277,5 +277,6 @@ MACHINE_START(FSG, "Freecom FSG-3") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index d69d1b053bb7..7ecf9b28f1c0 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -104,5 +104,6 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index bf6678d1a929..c0e3d69a8aec 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -504,4 +504,5 @@ MACHINE_START(GORAMO_MLR, "MultiLink") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index aa029fc19140..a23f89391458 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -172,6 +172,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index e824c02c825a..df9250bbf13d 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -125,6 +125,7 @@ extern void ixp4xx_init_irq(void); extern void ixp4xx_sys_init(void); extern void ixp4xx_timer_init(void); extern struct sys_timer ixp4xx_timer; +extern void ixp4xx_restart(char, const char *); extern void ixp4xx_pci_preinit(void); struct pci_sys_data; extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h index 24337d9d275b..140a9bef4466 100644 --- a/arch/arm/mach-ixp4xx/include/mach/system.h +++ b/arch/arm/mach-ixp4xx/include/mach/system.h @@ -8,9 +8,6 @@ * published by the Free Software Foundation. * */ - -#include <mach/hardware.h> - static inline void arch_idle(void) { /* ixp4xx does not implement the XScale PWRMODE register, @@ -20,25 +17,3 @@ static inline void arch_idle(void) cpu_do_idle(); #endif } - - -static inline void arch_reset(char mode, const char *cmd) -{ - if ( 1 && mode == 's') { - /* Jump into ROM at address 0 */ - soft_restart(0); - } else { - /* Use on-chip reset capability */ - - /* set the "key" register to enable access to - * "timer" and "enable" registers - */ - *IXP4XX_OSWK = IXP4XX_WDT_KEY; - - /* write 0 to the timer register for an immediate reset */ - *IXP4XX_OSWT = 0; - - *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; - } -} - diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index f235f829dfa6..8a38b39999f8 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -261,6 +261,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index de716fa1aab6..1010eb7b0083 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -321,4 +321,5 @@ MACHINE_START(NAS100D, "Iomega NAS 100d") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index ac81ccb26bfe..aa355c360d57 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -307,4 +307,5 @@ MACHINE_START(NSLU2, "Linksys NSLU2") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c index 3b6a81a696fc..0940869fcfdd 100644 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -246,6 +246,7 @@ MACHINE_START(DEVIXP, "Omicron DEVIXP") .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = omixp_init, + .restart = ixp4xx_restart, MACHINE_END #endif @@ -259,6 +260,7 @@ MACHINE_START(MICCPT, "Omicron MICCPT") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif @@ -269,5 +271,6 @@ MACHINE_START(MIC256, "Omicron MIC256") .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = omixp_init, + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 27e469ef4523..9dec20683291 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -244,4 +244,5 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index b14144b967a7..5ac0f0a0fd8c 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -105,5 +105,6 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif + .restart = ixp4xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index f3248cfbe51d..0bff4a916231 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -534,3 +534,19 @@ static int __init kirkwood_clock_gate(void) return 0; } late_initcall(kirkwood_clock_gate); + +void kirkwood_restart(char mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; +} diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index b9b0f0968a36..1529280246d6 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -50,6 +50,7 @@ void kirkwood_uart1_init(void); void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay); void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev_ready)(struct mtd_info *)); void kirkwood_audio_init(void); +void kirkwood_restart(char, const char *); extern int kirkwood_tclk; extern struct sys_timer kirkwood_timer; diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c index f457e07a65f0..6e1bac929ab5 100644 --- a/arch/arm/mach-kirkwood/d2net_v2-setup.c +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -227,4 +227,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index ff4c21c1f923..d93359379598 100644 --- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -103,4 +103,5 @@ MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c index e4d199b2b1e8..61d9a552a054 100644 --- a/arch/arm/mach-kirkwood/dockstar-setup.c +++ b/arch/arm/mach-kirkwood/dockstar-setup.c @@ -108,4 +108,5 @@ MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c index 6c40f784b516..bdaed3867d13 100644 --- a/arch/arm/mach-kirkwood/guruplug-setup.c +++ b/arch/arm/mach-kirkwood/guruplug-setup.c @@ -127,4 +127,5 @@ MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h index 7568e95d279b..5fddde002b5e 100644 --- a/arch/arm/mach-kirkwood/include/mach/system.h +++ b/arch/arm/mach-kirkwood/include/mach/system.h @@ -9,28 +9,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable soft reset to assert RSTOUTn. - */ - writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); - - /* - * Assert soft reset. - */ - writel(SOFT_RESET, SYSTEM_SOFT_RESET); - - while (1) - ; -} - - #endif diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c index 9a1e917352f7..85f6169c2484 100644 --- a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c +++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c @@ -169,4 +169,5 @@ MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index 8849bcc7328e..e6bba01bae38 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -264,6 +264,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -275,6 +276,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -286,5 +288,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index 1ba12c4dff8f..31ae8de34e93 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -405,6 +405,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -416,5 +417,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index 5660ca6c3d88..01f8c8992880 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -220,6 +220,7 @@ MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -232,6 +233,7 @@ MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -244,5 +246,6 @@ MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c index 6663869773ab..fd2c9c8b6831 100644 --- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -85,4 +85,5 @@ MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index 66b3c05e37a6..ef922079348b 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -121,4 +121,5 @@ MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c index 8b102d62e82c..4ea70e5f7137 100644 --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -107,7 +107,7 @@ static void __init sheevaplug_init(void) kirkwood_init(); /* setup gpio pin select */ - if (machine_is_sheeva_esata()) + if (machine_is_esata_sheevaplug()) kirkwood_mpp_conf(sheeva_esata_mpp_config); else kirkwood_mpp_conf(sheevaplug_mpp_config); @@ -123,11 +123,11 @@ static void __init sheevaplug_init(void) kirkwood_ge00_init(&sheevaplug_ge00_data); /* honor lower power consumption for plugs with out eSATA */ - if (machine_is_sheeva_esata()) + if (machine_is_esata_sheevaplug()) kirkwood_sata_init(&sheeva_esata_sata_data); /* enable sd wp and sd cd on plugs with esata */ - if (machine_is_sheeva_esata()) + if (machine_is_esata_sheevaplug()) kirkwood_sdio_init(&sheeva_esata_mvsdio_data); else kirkwood_sdio_init(&sheevaplug_mvsdio_data); @@ -144,6 +144,7 @@ MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif @@ -155,5 +156,6 @@ MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c index ea104fb5ec3d..966b2b3bb813 100644 --- a/arch/arm/mach-kirkwood/t5325-setup.c +++ b/arch/arm/mach-kirkwood/t5325-setup.c @@ -207,4 +207,5 @@ MACHINE_START(T5325, "HP t5325 Thin Client") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index 262c034836d4..73e2b6ca9564 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -138,4 +138,5 @@ MACHINE_START(TS219, "QNAP TS-119/TS-219") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index b68f5b4a9ec8..5bbca2680442 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -182,4 +182,5 @@ MACHINE_START(TS41X, "QNAP TS-41x") .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, + .restart = kirkwood_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c index a91f99d265aa..255502ddd879 100644 --- a/arch/arm/mach-ks8695/board-acs5k.c +++ b/arch/arm/mach-ks8695/board-acs5k.c @@ -228,4 +228,5 @@ MACHINE_START(ACS5K, "Brivo Systems LLC ACS-5000 Master board") .init_irq = ks8695_init_irq, .init_machine = acs5k_init, .timer = &ks8695_timer, + .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c index d24bcef2e2dd..e0d36cef2c56 100644 --- a/arch/arm/mach-ks8695/board-dsm320.c +++ b/arch/arm/mach-ks8695/board-dsm320.c @@ -126,4 +126,5 @@ MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player") .init_irq = ks8695_init_irq, .init_machine = dsm320_init, .timer = &ks8695_timer, + .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c index 16c95657f8fd..a8270725b76d 100644 --- a/arch/arm/mach-ks8695/board-micrel.c +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -58,4 +58,5 @@ MACHINE_START(KS8695, "KS8695 Centaur Development Board") .init_irq = ks8695_init_irq, .init_machine = micrel_init, .timer = &ks8695_timer, + .restart = ks8695_restart, MACHINE_END diff --git a/arch/arm/mach-ks8695/generic.h b/arch/arm/mach-ks8695/generic.h index 2fbfab8d5fae..f8bdb11a9c33 100644 --- a/arch/arm/mach-ks8695/generic.h +++ b/arch/arm/mach-ks8695/generic.h @@ -12,4 +12,5 @@ extern __init void ks8695_map_io(void); extern __init void ks8695_init_irq(void); +extern void ks8695_restart(char, const char *); extern struct sys_timer ks8695_timer; diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h index ceb19c90aa52..59fe992395bf 100644 --- a/arch/arm/mach-ks8695/include/mach/system.h +++ b/arch/arm/mach-ks8695/include/mach/system.h @@ -14,9 +14,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/regs-timer.h> - static void arch_idle(void) { /* @@ -27,22 +24,4 @@ static void arch_idle(void) } -static void arch_reset(char mode, const char *cmd) -{ - unsigned int reg; - - if (mode == 's') - soft_restart(0); - - /* disable timer0 */ - reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); - __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); - - /* enable watchdog mode */ - __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); - - /* re-enable timer0 */ - __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); -} - #endif diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c index 69c072c2c0f9..37dfcd5bd2ad 100644 --- a/arch/arm/mach-ks8695/time.c +++ b/arch/arm/mach-ks8695/time.c @@ -109,3 +109,21 @@ struct sys_timer ks8695_timer = { .offset = ks8695_gettimeoffset, .resume = ks8695_timer_setup, }; + +void ks8695_restart(char mode, const char *cmd) +{ + unsigned int reg; + + if (mode == 's') + soft_restart(0); + + /* disable timer0 */ + reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); + __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); + + /* enable watchdog mode */ + __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); + + /* re-enable timer0 */ + __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); +} diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index 205b2dbb565b..369b152896cd 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -164,7 +164,7 @@ int clk_is_sysclk_mainosc(void) /* * System reset via the watchdog timer */ -void lpc32xx_watchdog_reset(void) +static void lpc32xx_watchdog_reset(void) { /* Make sure WDT clocks are enabled */ __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, @@ -311,3 +311,21 @@ void __init lpc32xx_map_io(void) { iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc)); } + +void lpc23xx_restart(char mode, const char *cmd) +{ + switch (mode) { + case 's': + case 'h': + lpc32xx_watchdog_reset(); + break; + + default: + /* Do nothing */ + break; + } + + /* Wait for watchdog to reset system */ + while (1) + ; +} diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index 5583f52662bd..4b4e700343c1 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -39,6 +39,8 @@ extern void __init lpc32xx_init_irq(void); extern void __init lpc32xx_map_io(void); extern void __init lpc32xx_serial_init(void); extern void __init lpc32xx_gpio_init(void); +extern void lpc23xx_restart(char, const char *); + /* * Structure used for setting up and querying the PLLS diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h index d47f3b1c24b8..bf176c991520 100644 --- a/arch/arm/mach-lpc32xx/include/mach/system.h +++ b/arch/arm/mach-lpc32xx/include/mach/system.h @@ -24,26 +24,4 @@ static void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - extern void lpc32xx_watchdog_reset(void); - - switch (mode) { - case 's': - case 'h': - printk(KERN_CRIT "RESET: Rebooting system\n"); - - lpc32xx_watchdog_reset(); - break; - - default: - /* Do nothing */ - break; - } - - /* Wait for watchdog to reset system */ - while (1) - ; -} - #endif diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 6d2f0d1b9373..ecb94114c81b 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -388,4 +388,5 @@ MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller") .init_irq = lpc32xx_init_irq, .timer = &lpc32xx_timer, .init_machine = phy3250_board_init, + .restart = lpc23xx_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 7a60bbbce7a4..3e6dfab59ef6 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -243,6 +243,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, + .restart = pxa168_restart, MACHINE_END MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") @@ -251,4 +252,5 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c index 39f0878d64a0..8de3dc6131a4 100644 --- a/arch/arm/mach-mmp/avengers_lite.c +++ b/arch/arm/mach-mmp/avengers_lite.c @@ -45,4 +45,5 @@ MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = avengers_lite_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index 983cfb15fbde..e16f04b39b15 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -219,4 +219,5 @@ MACHINE_START(BROWNSTONE, "Brownstone Development Platform") .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = brownstone_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 5720674739f0..062b5b93c50e 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -45,3 +45,8 @@ void __init mmp_map_io(void) /* this is early, initialize mmp_chip_id here */ mmp_chip_id = __raw_readl(MMP_CHIPID); } + +void mmp_restart(char mode, const char *cmd) +{ + soft_restart(0); +} diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h index ec8d65ded25c..1c9d6c1ea97a 100644 --- a/arch/arm/mach-mmp/common.h +++ b/arch/arm/mach-mmp/common.h @@ -6,3 +6,4 @@ extern void timer_init(int irq); extern void __init icu_init_irq(void); extern void __init mmp_map_io(void); +extern void mmp_restart(char, const char *); diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index c4fd806b15b4..5a6a27a6cfd0 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -121,4 +121,5 @@ MACHINE_START(FLINT, "Flint Development Platform") .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = flint_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index 4665767a4f79..1e3abbe37cac 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -194,4 +194,5 @@ MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = gplugd_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 7fb568d2845b..a677aa732c26 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -5,6 +5,7 @@ struct sys_timer; extern struct sys_timer pxa168_timer; extern void __init pxa168_init_irq(void); +extern void pxa168_restart(char, const char *); extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h index cb0637933a85..1d001eab81e1 100644 --- a/arch/arm/mach-mmp/include/mach/system.h +++ b/arch/arm/mach-mmp/include/mach/system.h @@ -9,18 +9,8 @@ #ifndef __ASM_MACH_SYSTEM_H #define __ASM_MACH_SYSTEM_H -#include <mach/cputype.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - if (cpu_is_pxa168()) - soft_restart(0xffff0000); - else - soft_restart(0); -} #endif /* __ASM_MACH_SYSTEM_H */ diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 8bfac6612623..96cf5c8fe47d 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -175,4 +175,5 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = jasper_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 76ca15c00e45..13f23867a86a 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -214,3 +214,8 @@ int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata) pxa168_device_usb_host.dev.platform_data = pdata; return platform_device_register(&pxa168_device_usb_host); } + +void pxa168_restart(char mode, const char *cmd) +{ + soft_restart(0xffff0000); +} diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index eb5be879fd8c..257a21283ec1 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -103,4 +103,5 @@ MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)") .init_irq = pxa910_init_irq, .timer = &pxa910_timer, .init_machine = tavorevb_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index bbe4727b96cc..8ac22a62bf1a 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -86,4 +86,5 @@ MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = teton_bga_init, + .restart = pxa168_restart, MACHINE_END diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 4e91ee6e27c8..71fc4ee4602c 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -25,7 +25,6 @@ #include <linux/io.h> #include <linux/irq.h> -#include <linux/sched.h> #include <asm/sched_clock.h> #include <mach/addr-map.h> @@ -42,8 +41,6 @@ #define MAX_DELTA (0xfffffffe) #define MIN_DELTA (16) -static DEFINE_CLOCK_DATA(cd); - /* * FIXME: the timer needs some delay to stablize the counter capture */ @@ -59,16 +56,9 @@ static inline uint32_t timer_read(void) return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(1)); } -unsigned long long notrace sched_clock(void) +static u32 notrace mmp_read_sched_clock(void) { - u32 cyc = timer_read(); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace mmp_update_sched_clock(void) -{ - u32 cyc = timer_read(); - update_sched_clock(&cd, cyc, (u32)~0); + return timer_read(); } static irqreturn_t timer_interrupt(int irq, void *dev_id) @@ -201,7 +191,7 @@ void __init timer_init(int irq) { timer_config(); - init_sched_clock(&cd, mmp_update_sched_clock, 32, CLOCK_TICK_RATE); + setup_sched_clock(mmp_read_sched_clock, 32, CLOCK_TICK_RATE); ckevt.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt.shift); ckevt.max_delta_ns = clockevent_delta2ns(MAX_DELTA, &ckevt); diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index 176515a76989..f02658825576 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -159,4 +159,5 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") .init_irq = pxa910_init_irq, .timer = &pxa910_timer, .init_machine = ttc_dkb_init, + .restart = mmp_restart, MACHINE_END diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index ebde97f5d5f0..e6beaff7621e 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -67,6 +67,7 @@ config MSM_SOC_REV_A bool config ARCH_MSM_SCORPIONMP bool + select HAVE_SMP config ARCH_MSM_ARM11 bool diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h index d2e83f42ba16..311db2b35da0 100644 --- a/arch/arm/mach-msm/include/mach/system.h +++ b/arch/arm/mach-msm/include/mach/system.h @@ -12,16 +12,8 @@ * GNU General Public License for more details. * */ - -#include <mach/hardware.h> - void arch_idle(void); -static inline void arch_reset(char mode, const char *cmd) -{ - for (;;) ; /* depends on IPC w/ other core */ -} - /* low level hardware reset hook -- for example, hitting the * PSHOLD line on the PMIC to hard reset the system */ diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c index 0e94268d6e6f..ee74ec97c141 100644 --- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -151,4 +151,5 @@ MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 23d3980ef59d..5b9632b01169 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -401,3 +401,19 @@ void __init mv78xx0_init(void) feroceon_l2_init(is_l2_writethrough()); #endif } + +void mv78xx0_restart(char mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; +} diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index 632e63d65e7a..07d5f8f6be7d 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -46,6 +46,7 @@ void mv78xx0_uart1_init(void); void mv78xx0_uart2_init(void); void mv78xx0_uart3_init(void); void mv78xx0_i2c_init(void); +void mv78xx0_restart(char, const char *); extern struct sys_timer mv78xx0_timer; diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c index 50b85ae2da52..4d6d48bf51ef 100644 --- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -99,4 +99,5 @@ MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h index 66e7ce4e90bd..8c3a5387cec7 100644 --- a/arch/arm/mach-mv78xx0/include/mach/system.h +++ b/arch/arm/mach-mv78xx0/include/mach/system.h @@ -9,28 +9,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable soft reset to assert RSTOUTn. - */ - writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); - - /* - * Assert soft reset. - */ - writel(SOFT_RESET, SYSTEM_SOFT_RESET); - - while (1) - ; -} - - #endif diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c index e85222e53578..9a882706e138 100644 --- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c +++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c @@ -84,4 +84,5 @@ MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board") .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, + .restart = mv78xx0_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index 1fc110348040..944025da8333 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -297,4 +297,5 @@ MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module") .handle_irq = imx51_handle_irq, .timer = &mxc_timer, .init_machine = eukrea_cpuimx51_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index 52a11c1898e6..9fbe923c8b08 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -335,4 +335,5 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") .handle_irq = imx51_handle_irq, .timer = &mxc_timer, .init_machine = eukrea_cpuimx51sd_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c index fc3621d90bde..42b66e8d9615 100644 --- a/arch/arm/mach-mx5/board-mx50_rdp.c +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -222,4 +222,5 @@ MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform") .handle_irq = imx50_handle_irq, .timer = &mx50_rdp_timer, .init_machine = mx50_rdp_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index 05783906db2b..83eab4176ca4 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -175,4 +175,5 @@ MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") .handle_irq = imx51_handle_irq, .timer = &mx51_3ds_timer, .init_machine = mx51_3ds_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index 5c837603ff0f..e4b822e9f719 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -362,7 +362,7 @@ static void __init mx51_babbage_init(void) { iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; iomux_v3_cfg_t power_key = NEW_PAD_CTRL(MX51_PAD_EIM_A27__GPIO2_21, - PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP); + PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH); imx51_soc_init(); @@ -426,4 +426,5 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") .handle_irq = imx51_handle_irq, .timer = &mx51_babbage_timer, .init_machine = mx51_babbage_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index a9e48662cf75..3a5ed2dd885a 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -182,7 +182,7 @@ static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initcon .nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey), }; -void mx51_efikamx_reset(void) +static void mx51_efikamx_restart(char mode, const char *cmd) { if (system_rev == 0x11) gpio_direction_output(EFIKAMX_RESET1_1, 0); @@ -292,4 +292,5 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop") .handle_irq = imx51_handle_irq, .timer = &mx51_efikamx_timer, .init_machine = mx51_efikamx_init, + .restart = mx51_efikamx_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c index 38c4a3e28d3c..ea5f65b0381a 100644 --- a/arch/arm/mach-mx5/board-mx51_efikasb.c +++ b/arch/arm/mach-mx5/board-mx51_efikasb.c @@ -287,4 +287,5 @@ MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook") .handle_irq = imx51_handle_irq, .init_machine = efikasb_board_init, .timer = &mx51_efikasb_timer, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c index 0d7f0fffb23a..5f224f1c3eb6 100644 --- a/arch/arm/mach-mx5/board-mx53_ard.c +++ b/arch/arm/mach-mx5/board-mx53_ard.c @@ -257,4 +257,5 @@ MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board") .handle_irq = imx53_handle_irq, .timer = &mx53_ard_timer, .init_machine = mx53_ard_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 6bea31ab8f85..d6ce137896d6 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -106,7 +106,7 @@ static inline void mx53_evk_fec_reset(void) gpio_set_value(MX53_EVK_FEC_PHY_RST, 1); } -static struct fec_platform_data mx53_evk_fec_pdata = { +static const struct fec_platform_data mx53_evk_fec_pdata __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; @@ -175,4 +175,5 @@ MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") .handle_irq = imx53_handle_irq, .timer = &mx53_evk_timer, .init_machine = mx53_evk_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 7678f7734db6..fd8b524e1c58 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -242,7 +242,7 @@ static inline void mx53_loco_fec_reset(void) gpio_set_value(LOCO_FEC_PHY_RST, 1); } -static struct fec_platform_data mx53_loco_fec_data = { +static const struct fec_platform_data mx53_loco_fec_data __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; @@ -317,4 +317,5 @@ MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board") .handle_irq = imx53_handle_irq, .timer = &mx53_loco_timer, .init_machine = mx53_loco_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index 59c0845eb4a6..22c53c9b18aa 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -104,7 +104,7 @@ static inline void mx53_smd_fec_reset(void) gpio_set_value(SMD_FEC_PHY_RST, 1); } -static struct fec_platform_data mx53_smd_fec_data = { +static const struct fec_platform_data mx53_smd_fec_data __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; @@ -164,4 +164,5 @@ MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board") .handle_irq = imx53_handle_irq, .timer = &mx53_smd_timer, .init_machine = mx53_smd_board_init, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-mx5/imx51-dt.c index 596edd967dbf..e6bad17b908c 100644 --- a/arch/arm/mach-mx5/imx51-dt.c +++ b/arch/arm/mach-mx5/imx51-dt.c @@ -115,4 +115,5 @@ DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)") .timer = &imx51_timer, .init_machine = imx51_dt_init, .dt_compat = imx51_dt_board_compat, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c index 85bfd5ff21b0..05ebb3e68679 100644 --- a/arch/arm/mach-mx5/imx53-dt.c +++ b/arch/arm/mach-mx5/imx53-dt.c @@ -125,4 +125,5 @@ DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)") .timer = &imx53_timer, .init_machine = imx53_dt_init, .dt_compat = imx53_dt_board_compat, + .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h index 635bb5d9a20a..1388485414c9 100644 --- a/arch/arm/mach-mxs/include/mach/common.h +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -16,6 +16,7 @@ struct clk; extern const u32 *mxs_get_ocotp(void); extern int mxs_reset_block(void __iomem *); extern void mxs_timer_init(struct clk *, int); +extern void mxs_restart(char, const char *); extern int mx23_register_gpios(void); extern int mx23_clocks_init(void); diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h index 0e428239b433..e7ad1bb29423 100644 --- a/arch/arm/mach-mxs/include/mach/system.h +++ b/arch/arm/mach-mxs/include/mach/system.h @@ -22,6 +22,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -void arch_reset(char mode, const char *cmd); - #endif /* __MACH_MXS_SYSTEM_H__ */ diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c index 6b00577b7025..2f2758230edf 100644 --- a/arch/arm/mach-mxs/mach-m28evk.c +++ b/arch/arm/mach-mxs/mach-m28evk.c @@ -363,4 +363,5 @@ MACHINE_START(M28EVK, "DENX M28 EVK") .init_irq = mx28_init_irq, .timer = &m28evk_timer, .init_machine = m28evk_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index c325fbe4e4c6..5ea1c57d2606 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -184,4 +184,5 @@ MACHINE_START(MX23EVK, "Freescale MX23 EVK") .init_irq = mx23_init_irq, .timer = &mx23evk_timer, .init_machine = mx23evk_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 064ec5abaa55..d0cc37fd23a4 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -501,4 +501,5 @@ MACHINE_START(MX28EVK, "Freescale MX28 EVK") .init_irq = mx28_init_irq, .timer = &mx28evk_timer, .init_machine = mx28evk_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c index 6834dea38c04..a626c07b8713 100644 --- a/arch/arm/mach-mxs/mach-stmp378x_devb.c +++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c @@ -117,4 +117,5 @@ MACHINE_START(STMP378X, "STMP378X") .init_irq = mx23_init_irq, .timer = &stmp378x_dvb_timer, .init_machine = stmp378x_dvb_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c index 9a1f0e7a338e..2c0862e655ee 100644 --- a/arch/arm/mach-mxs/mach-tx28.c +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -178,4 +178,5 @@ MACHINE_START(TX28, "Ka-Ro electronics TX28 module") .init_irq = mx28_init_irq, .timer = &tx28_timer, .init_machine = tx28_stk5v3_init, + .restart = mxs_restart, MACHINE_END diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c index cab88364e7c1..b936633b7682 100644 --- a/arch/arm/mach-mxs/system.c +++ b/arch/arm/mach-mxs/system.c @@ -42,7 +42,7 @@ static void __iomem *mxs_clkctrl_reset_addr; /* * Reset the system. It is called by machine_restart(). */ -void arch_reset(char mode, const char *cmd) +void mxs_restart(char mode, const char *cmd) { /* reset the chip */ __mxs_setl(MXS_CLKCTRL_RESET_CHIP, mxs_clkctrl_reset_addr); diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index 00023b5cf12b..59e67979f197 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -187,3 +187,8 @@ static int __init netx_init(void) subsys_initcall(netx_init); +void netx_restart(char mode, const char *cmd) +{ + writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES, + NETX_SYSTEM_RES_CR); +} diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h index ede2d35341c3..9b915119b8d6 100644 --- a/arch/arm/mach-netx/generic.h +++ b/arch/arm/mach-netx/generic.h @@ -19,6 +19,7 @@ extern void __init netx_map_io(void); extern void __init netx_init_irq(void); +extern void netx_restart(char, const char *); struct sys_timer; extern struct sys_timer netx_timer; diff --git a/arch/arm/mach-netx/include/mach/system.h b/arch/arm/mach-netx/include/mach/system.h index dc7b4bc003c5..b38fa36d58c4 100644 --- a/arch/arm/mach-netx/include/mach/system.h +++ b/arch/arm/mach-netx/include/mach/system.h @@ -19,20 +19,10 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> -#include "netx-regs.h" - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES, - NETX_SYSTEM_RES_CR); -} - #endif diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c index ef8cf3574a02..180ea899a48a 100644 --- a/arch/arm/mach-netx/nxdb500.c +++ b/arch/arm/mach-netx/nxdb500.c @@ -207,4 +207,5 @@ MACHINE_START(NXDB500, "Hilscher nxdb500") .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxdb500_init, + .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c index 588558bdd800..58009e29b20e 100644 --- a/arch/arm/mach-netx/nxdkn.c +++ b/arch/arm/mach-netx/nxdkn.c @@ -100,4 +100,5 @@ MACHINE_START(NXDKN, "Hilscher nxdkn") .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxdkn_init, + .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c index cfcbb5038648..122e99826ef6 100644 --- a/arch/arm/mach-netx/nxeb500hmi.c +++ b/arch/arm/mach-netx/nxeb500hmi.c @@ -184,4 +184,5 @@ MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxeb500hmi_init, + .restart = netx_restart, MACHINE_END diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index f98259c050ee..7c878bf00340 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -35,6 +35,8 @@ #include <mach/nand.h> #include <mach/fsmc.h> +#include "cpu-8815.h" + /* Initial value for SRC control register: all timers use MXTAL/8 source */ #define SRC_CR_INIT_MASK 0x00007fff #define SRC_CR_INIT_VAL 0x2aaa8000 @@ -284,4 +286,5 @@ MACHINE_START(NOMADIK, "NHK8815") .handle_irq = vic_handle_irq, .timer = &nomadik_timer, .init_machine = nhk8815_platform_init, + .restart = cpu8815_restart, MACHINE_END diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index dc67717db6f0..65df7b4fdd3e 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -21,6 +21,7 @@ #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/platform_device.h> +#include <linux/io.h> #include <plat/gpio-nomadik.h> #include <mach/hardware.h> @@ -32,6 +33,7 @@ #include <asm/hardware/cache-l2x0.h> #include "clock.h" +#include "cpu-8815.h" #define __MEM_4K_RESOURCE(x) \ .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} @@ -164,3 +166,13 @@ void __init cpu8815_init_irq(void) #endif return; } + +void cpu8815_restart(char mode, const char *cmd) +{ + void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18); + + /* FIXME: use egpio when implemented */ + + /* Write anything to Reset status register */ + writel(1, src_rstsr); +} diff --git a/arch/arm/mach-nomadik/cpu-8815.h b/arch/arm/mach-nomadik/cpu-8815.h new file mode 100644 index 000000000000..71c21e8a11dc --- /dev/null +++ b/arch/arm/mach-nomadik/cpu-8815.h @@ -0,0 +1,4 @@ +extern void cpu8815_map_io(void); +extern void cpu8815_platform_init(void); +extern void cpu8815_init_irq(void); +extern void cpu8815_restart(char, const char *); diff --git a/arch/arm/mach-nomadik/include/mach/setup.h b/arch/arm/mach-nomadik/include/mach/setup.h index b7897edf1f35..bcaeaf41c053 100644 --- a/arch/arm/mach-nomadik/include/mach/setup.h +++ b/arch/arm/mach-nomadik/include/mach/setup.h @@ -12,9 +12,6 @@ #ifdef CONFIG_NOMADIK_8815 -extern void cpu8815_map_io(void); -extern void cpu8815_platform_init(void); -extern void cpu8815_init_irq(void); extern void nmdk_timer_init(void); #endif /* NOMADIK_8815 */ diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h index 7119f688116e..25e198b8976c 100644 --- a/arch/arm/mach-nomadik/include/mach/system.h +++ b/arch/arm/mach-nomadik/include/mach/system.h @@ -20,9 +20,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> - static inline void arch_idle(void) { /* @@ -32,14 +29,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18); - - /* FIXME: use egpio when implemented */ - - /* Write anything to Reset status register */ - writel(1, src_rstsr); -} - #endif diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index af7911963c0d..88909cc0b254 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -386,6 +386,7 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") .init_irq = omap1_init_irq, .init_machine = ams_delta_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END EXPORT_SYMBOL(ams_delta_latch1_write); diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index b9c4c0f933ee..0b9464b41212 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -390,4 +390,5 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") .init_irq = omap1_init_irq, .init_machine = omap_fsample_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 7f41d7a504a5..9a5fe581bc1c 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -89,4 +89,5 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") .init_irq = omap1_init_irq, .init_machine = omap_generic_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 7933b97698f8..00ad6b22d60a 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -456,4 +456,5 @@ MACHINE_START(OMAP_H2, "TI-H2") .init_irq = omap1_init_irq, .init_machine = h2_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 04be2f83ca09..4a7f25149703 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -444,4 +444,5 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") .init_irq = omap1_init_irq, .init_machine = h3_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 46fcfeb1f11e..731cc3db7ab3 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -610,4 +610,5 @@ MACHINE_START(HERALD, "HTC Herald") .init_irq = omap1_init_irq, .init_machine = htcherald_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index f99d11de1531..309369ea6978 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -460,4 +460,5 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") .init_irq = omap1_init_irq, .init_machine = innovator_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index c64342388ec3..f9efc036ba96 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -259,4 +259,5 @@ MACHINE_START(NOKIA770, "Nokia 770") .init_irq = omap1_init_irq, .init_machine = omap_nokia770_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index a409dfcc5b18..675de06557aa 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -578,4 +578,5 @@ MACHINE_START(OMAP_OSK, "TI-OSK") .init_irq = omap1_init_irq, .init_machine = osk_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 105292d39484..81fa27f88369 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -270,4 +270,5 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") .init_irq = omap1_init_irq, .init_machine = omap_palmte_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 387a9006358d..81cb82178388 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -317,4 +317,5 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") .init_irq = omap1_init_irq, .init_machine = omap_palmtt_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index df6d15e68aad..e881945ce8ec 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -334,4 +334,5 @@ MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") .init_irq = omap1_init_irq, .init_machine = omap_palmz71_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 57ecd7e09831..c000bed76276 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -352,4 +352,5 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") .init_irq = omap1_init_irq, .init_machine = omap_perseus2_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 774ae39fd636..7bcd82ab0fd0 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -416,4 +416,5 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1") .init_irq = omap1_init_irq, .init_machine = omap_sx1_init, .timer = &omap1_timer, + .restart = omap1_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 7721c146d8d6..f83a502dc93c 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -28,7 +28,6 @@ #include <linux/export.h> #include <mach/hardware.h> -#include <mach/system.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -221,7 +220,7 @@ void voiceblue_wdt_ping(void) gpio_set_value(0, wdt_gpio_state); } -static void voiceblue_reset(char mode, const char *cmd) +static void voiceblue_restart(char mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 @@ -285,8 +284,6 @@ static void __init voiceblue_init(void) * (it is connected through invertor) */ omap_writeb(0x00, OMAP_LPG1_LCR); omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */ - - arch_reset = voiceblue_reset; } MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") @@ -298,4 +295,5 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") .init_irq = omap1_init_irq, .init_machine = voiceblue_init, .timer = &omap1_timer, + .restart = voiceblue_restart, MACHINE_END diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index 52c4eda97fa8..a9a5146dd2d4 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -54,6 +54,7 @@ static inline void omap16xx_map_io(void) void omap1_init_early(void); void omap1_init_irq(void); +void omap1_restart(char, const char *); extern struct sys_timer omap1_timer; extern bool omap_32k_timer_init(void); diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c index ad951ee69205..91d199b64979 100644 --- a/arch/arm/mach-omap1/reset.c +++ b/arch/arm/mach-omap1/reset.c @@ -5,10 +5,9 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <mach/system.h> #include <plat/prcm.h> -void omap1_arch_reset(char mode, const char *cmd) +void omap1_restart(char mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 @@ -21,5 +20,3 @@ void omap1_arch_reset(char mode, const char *cmd) omap_writew(1, ARM_RSTCT1); } - -void (*arch_reset)(char, const char *) = omap1_arch_reset; diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 485a21d31004..b8faffa44f9e 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -37,7 +37,6 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/sched.h> #include <linux/spinlock.h> #include <linux/clk.h> #include <linux/err.h> @@ -190,30 +189,9 @@ static __init void omap_init_mpu_timer(unsigned long rate) * --------------------------------------------------------------------------- */ -static DEFINE_CLOCK_DATA(cd); - -static inline unsigned long long notrace _omap_mpu_sched_clock(void) -{ - u32 cyc = ~omap_mpu_timer_read(1); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -#ifndef CONFIG_OMAP_32K_TIMER -unsigned long long notrace sched_clock(void) -{ - return _omap_mpu_sched_clock(); -} -#else -static unsigned long long notrace omap_mpu_sched_clock(void) -{ - return _omap_mpu_sched_clock(); -} -#endif - -static void notrace mpu_update_sched_clock(void) +static u32 notrace omap_mpu_read_sched_clock(void) { - u32 cyc = ~omap_mpu_timer_read(1); - update_sched_clock(&cd, cyc, (u32)~0); + return ~omap_mpu_timer_read(1); } static void __init omap_init_clocksource(unsigned long rate) @@ -223,7 +201,7 @@ static void __init omap_init_clocksource(unsigned long rate) "%s: can't register clocksource!\n"; omap_mpu_timer_start(1, ~0, 1); - init_sched_clock(&cd, mpu_update_sched_clock, 32, rate); + setup_sched_clock(omap_mpu_read_sched_clock, 32, rate); if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate, 300, 32, clocksource_mmio_readl_down)) @@ -254,30 +232,6 @@ static inline void omap_mpu_timer_init(void) } #endif /* CONFIG_OMAP_MPU_TIMER */ -#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER) -static unsigned long long (*preferred_sched_clock)(void); - -unsigned long long notrace sched_clock(void) -{ - if (!preferred_sched_clock) - return 0; - - return preferred_sched_clock(); -} - -static inline void preferred_sched_clock_init(bool use_32k_sched_clock) -{ - if (use_32k_sched_clock) - preferred_sched_clock = omap_32k_sched_clock; - else - preferred_sched_clock = omap_mpu_sched_clock; -} -#else -static inline void preferred_sched_clock_init(bool use_32k_sched_clcok) -{ -} -#endif - static inline int omap_32k_timer_usable(void) { int res = false; @@ -299,12 +253,8 @@ static inline int omap_32k_timer_usable(void) */ static void __init omap1_timer_init(void) { - if (omap_32k_timer_usable()) { - preferred_sched_clock_init(1); - } else { + if (!omap_32k_timer_usable()) omap_mpu_timer_init(); - preferred_sched_clock_init(0); - } } struct sys_timer omap1_timer = { diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index f475954c3b98..ef25ff4d920d 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -43,8 +43,10 @@ config ARCH_OMAP4 bool "TI OMAP4" default y depends on ARCH_OMAP2PLUS + select CACHE_L2X0 select CPU_V7 select ARM_GIC + select HAVE_SMP select LOCAL_TIMERS if SMP select PL310_ERRATA_588369 select PL310_ERRATA_727915 diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index d88143faca59..7370983f809f 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -304,4 +304,5 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") .handle_irq = omap2_intc_handle_irq, .init_machine = omap_2430sdp_init, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 83126368ed99..9996334cb687 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -731,4 +731,5 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_3430sdp_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 7969dd904bd3..6ef350d1ae4f 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -218,4 +218,5 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_sdp_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index ef2bbc09428a..bad5d5a5ef79 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -987,4 +987,5 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") .handle_irq = gic_handle_irq, .init_machine = omap_4430sdp_init, .timer = &omap4_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 7e90f93263db..c3851e8de28b 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -101,4 +101,5 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_crane_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 551cae8d9b8a..f5a3a3f11739 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -494,4 +494,5 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_evm_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 5a66480feed0..ac773829941f 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -357,4 +357,5 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") .handle_irq = omap2_intc_handle_irq, .init_machine = omap_apollon_init, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 510b6a2ff0fa..1545102d1f9b 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -637,6 +637,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t35_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(CM_T3730, "Compulab CM-T3730") @@ -648,4 +649,5 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3730_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index efc5cedb1fbb..f36d694d2159 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -302,4 +302,5 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3517_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index d81ea7fa75ef..e873063f4fda 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -663,4 +663,5 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") .handle_irq = omap3_intc_handle_irq, .init_machine = devkit8000_init, .timer = &omap3_secure_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 63b54163b993..f8c5b2cc7c9c 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -106,6 +106,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") .init_machine = omap_generic_init, .timer = &omap2_timer, .dt_compat = omap242x_boards_compat, + .restart = omap_prcm_restart, MACHINE_END #endif @@ -125,6 +126,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") .init_machine = omap_generic_init, .timer = &omap2_timer, .dt_compat = omap243x_boards_compat, + .restart = omap_prcm_restart, MACHINE_END #endif @@ -143,6 +145,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .init_machine = omap3_init, .timer = &omap3_timer, .dt_compat = omap3_boards_compat, + .restart = omap_prcm_restart, MACHINE_END #endif @@ -161,5 +164,6 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") .init_machine = omap4_init, .timer = &omap4_timer, .dt_compat = omap4_boards_compat, + .restart = omap_prcm_restart, MACHINE_END #endif diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index ec4018362e8e..54af800d143c 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -399,4 +399,5 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board") .handle_irq = omap2_intc_handle_irq, .init_machine = omap_h4_init, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 5949f6ae3edf..a59ace0ed560 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -675,6 +675,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board") .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(IGEP0030, "IGEP OMAP3 module") @@ -686,4 +687,5 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module") .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 13bde0e66934..2d2a61f7dcbf 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -437,4 +437,5 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_ldp_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index bebd3d84365e..cef2cf1c0b8d 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -692,6 +692,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(NOKIA_N810, "Nokia N810") @@ -703,6 +704,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") @@ -714,4 +716,5 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index c34f56588284..7ffcd2839e7b 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -562,4 +562,5 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_beagle_init, .timer = &omap3_secure_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index f11bc444e7be..003fe34c9343 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -684,4 +684,5 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_evm_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 5fa6bad9574e..4198dd017d8f 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -211,6 +211,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") @@ -221,4 +222,5 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index ef315c585b75..1644b73017fc 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -609,4 +609,5 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3pandora_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index b21d70a2e4a7..cb089a46f62f 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -457,4 +457,5 @@ MACHINE_START(SBC3530, "OMAP3 STALKER") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_stalker_init, .timer = &omap3_secure_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 18cd340f9b7b..a0b851aafcca 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -384,4 +384,5 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_touchbook_init, .timer = &omap3_secure_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index b6f114436dbc..8b06c6a60d02 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -580,4 +580,5 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") .handle_irq = gic_handle_irq, .init_machine = omap4_panda_init, .timer = &omap4_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 60a61ea759bf..52c0cef77165 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -565,4 +565,5 @@ MACHINE_START(OVERO, "Gumstix Overo") .handle_irq = omap3_intc_handle_irq, .init_machine = overo_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index a79d49e3fe09..8678b386c6a2 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -152,4 +152,5 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board") .handle_irq = omap3_intc_handle_irq, .init_machine = rm680_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index bd18d691c6ad..108fee6146fc 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -193,7 +193,7 @@ static struct platform_device rx51_charger_device = { static void __init rx51_charger_init(void) { WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO, - GPIOF_OUT_INIT_LOW, "isp1704_reset")); + GPIOF_OUT_INIT_HIGH, "isp1704_reset")); platform_device_register(&rx51_charger_device); } diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 4e3c0965edf3..27f01f051dff 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -130,4 +130,5 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") .handle_irq = omap3_intc_handle_irq, .init_machine = rx51_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index b236fcc023ac..1770b28d6522 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -43,4 +43,5 @@ MACHINE_START(TI8168EVM, "ti8168evm") .init_irq = ti81xx_init_irq, .timer = &omap3_timer, .init_machine = ti8168_evm_init, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index 70e5b54a2115..5c20bcc57f2b 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -138,6 +138,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") @@ -149,4 +150,5 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .timer = &omap3_timer, + .restart = omap_prcm_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 4b2b416fafe1..9403b2ce6c85 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -92,6 +92,7 @@ void omap3_init_early(void); /* Do not use this one */ void am35xx_init_early(void); void ti81xx_init_early(void); void omap4430_init_early(void); +void omap_prcm_restart(char, const char *); /* * IO bases for various OMAP processors diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 292eee3be15f..28fcb27005d2 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -145,6 +145,9 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) pdata->reg_size = 4; pdata->has_ccr = true; } + pdata->set_clk_src = omap2_mcbsp_set_clk_src; + if (id == 1) + pdata->mux_signal = omap2_mcbsp1_mux_rx_clk; if (oh->class->rev == MCBSP_CONFIG_TYPE3) { if (id == 2) @@ -174,9 +177,6 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) name, oh->name); return PTR_ERR(pdev); } - pdata->set_clk_src = omap2_mcbsp_set_clk_src; - if (id == 1) - pdata->mux_signal = omap2_mcbsp1_mux_rx_clk; omap_mcbsp_count++; return 0; } diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 7f8915ad5099..eef43e2e163e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3247,18 +3247,14 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { /* 3430ES1-only hwmods */ static __initdata struct omap_hwmod *omap3430es1_hwmods[] = { - &omap3xxx_iva_hwmod, &omap3430es1_dss_core_hwmod, - &omap3xxx_mailbox_hwmod, NULL }; /* 3430ES2+-only hwmods */ static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = { - &omap3xxx_iva_hwmod, &omap3xxx_dss_core_hwmod, &omap3xxx_usbhsotg_hwmod, - &omap3xxx_mailbox_hwmod, NULL }; diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index c35e5cea9f8f..626acfad7190 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -25,7 +25,6 @@ #include <linux/delay.h> #include <linux/export.h> -#include <mach/system.h> #include "common.h" #include <plat/prcm.h> #include <plat/irqs.h> @@ -59,7 +58,7 @@ u32 omap_prcm_get_reset_sources(void) EXPORT_SYMBOL(omap_prcm_get_reset_sources); /* Resets clock rates and reboots the system. Only called from system.h */ -static void omap_prcm_arch_reset(char mode, const char *cmd) +void omap_prcm_restart(char mode, const char *cmd) { s16 prcm_offs = 0; @@ -110,8 +109,6 @@ static void omap_prcm_arch_reset(char mode, const char *cmd) omap2_prm_read_mod_reg(prcm_offs, OMAP2_RM_RSTCTRL); /* OCP barrier */ } -void (*arch_reset)(char, const char *) = omap_prcm_arch_reset; - /** * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness * @reg: physical address of module IDLEST register diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 9edcd520510f..6eeff0e0ae01 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -254,7 +254,6 @@ static struct omap_dm_timer clksrc; /* * clocksource */ -static DEFINE_CLOCK_DATA(cd); static cycle_t clocksource_read_cycles(struct clocksource *cs) { return (cycle_t)__omap_dm_timer_read_counter(&clksrc, 1); @@ -268,23 +267,12 @@ static struct clocksource clocksource_gpt = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static void notrace dmtimer_update_sched_clock(void) +static u32 notrace dmtimer_read_sched_clock(void) { - u32 cyc; - - cyc = __omap_dm_timer_read_counter(&clksrc, 1); - - update_sched_clock(&cd, cyc, (u32)~0); -} - -unsigned long long notrace sched_clock(void) -{ - u32 cyc = 0; - if (clksrc.reserved) - cyc = __omap_dm_timer_read_counter(&clksrc, 1); + return __omap_dm_timer_read_counter(clksrc.io_base, 1); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); + return 0; } /* Setup free-running counter for clocksource */ @@ -301,7 +289,7 @@ static void __init omap2_gp_clocksource_init(int gptimer_id, __omap_dm_timer_load_start(&clksrc, OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, 1); - init_sched_clock(&cd, dmtimer_update_sched_clock, 32, clksrc.rate); + setup_sched_clock(dmtimer_read_sched_clock, 32, clksrc.rate); if (clocksource_register_hz(&clocksource_gpt, clksrc.rate)) pr_err("Could not register clocksource %s\n", diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 22ace0bf2f92..41127e80cc1e 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -18,6 +18,7 @@ #include <linux/mbus.h> #include <linux/mv643xx_i2c.h> #include <linux/ata_platform.h> +#include <linux/delay.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/setup.h> @@ -304,6 +305,17 @@ void __init orion5x_init(void) orion5x_wdt_init(); } +void orion5x_restart(char mode, const char *cmd) +{ + /* + * Enable and issue soft reset + */ + orion5x_setbits(RSTOUTn_MASK, (1 << 2)); + orion5x_setbits(CPU_SOFT_RESET, 1); + mdelay(200); + orion5x_clrbits(CPU_SOFT_RESET, 1); +} + /* * Many orion-based systems have buggy bootloader implementations. * This is a common fixup for bogus memory tags. diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index 909489f4d23e..37ef18de61b7 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -39,6 +39,7 @@ void orion5x_spi_init(void); void orion5x_uart0_init(void); void orion5x_uart1_init(void); void orion5x_xor_init(void); +void orion5x_restart(char, const char *); /* * PCIe/PCI functions. diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c index 8c8300951f46..d75dcfa0f01c 100644 --- a/arch/arm/mach-orion5x/d2net-setup.c +++ b/arch/arm/mach-orion5x/d2net-setup.c @@ -343,6 +343,7 @@ MACHINE_START(D2NET, "LaCie d2 Network") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif @@ -355,6 +356,7 @@ MACHINE_START(BIGDISK, "LaCie Big Disk Network") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 4b79a80d5e1f..a104d5a80e11 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -364,4 +364,5 @@ MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 343f60e9639f..91b0f4788597 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -736,4 +736,5 @@ MACHINE_START(DNS323, "D-Link DNS-323") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c index 70a4e9265f06..355e962137c7 100644 --- a/arch/arm/mach-orion5x/edmini_v2-setup.c +++ b/arch/arm/mach-orion5x/edmini_v2-setup.c @@ -258,4 +258,5 @@ MACHINE_START(EDMINI_V2, "LaCie Ethernet Disk mini V2") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h index a1d6e46ab035..825a2650cefa 100644 --- a/arch/arm/mach-orion5x/include/mach/system.h +++ b/arch/arm/mach-orion5x/include/mach/system.h @@ -11,23 +11,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <mach/bridge-regs.h> - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable and issue soft reset - */ - orion5x_setbits(RSTOUTn_MASK, (1 << 2)); - orion5x_setbits(CPU_SOFT_RESET, 1); - mdelay(200); - orion5x_clrbits(CPU_SOFT_RESET, 1); -} - - #endif diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index d3cd3f63258a..47587b832842 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -386,6 +386,7 @@ MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif @@ -399,5 +400,6 @@ MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c index 9503fff404e3..527213169db0 100644 --- a/arch/arm/mach-orion5x/ls-chl-setup.c +++ b/arch/arm/mach-orion5x/ls-chl-setup.c @@ -140,7 +140,7 @@ static struct mv_sata_platform_data lschl_sata_data = { static void lschl_power_off(void) { - arm_machine_restart('h', NULL); + orion5x_restart('h', NULL); } /***************************************************************************** @@ -325,4 +325,5 @@ MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c index ed6d772f4a24..9a8697b97dd7 100644 --- a/arch/arm/mach-orion5x/ls_hgl-setup.c +++ b/arch/arm/mach-orion5x/ls_hgl-setup.c @@ -186,7 +186,7 @@ static struct mv_sata_platform_data ls_hgl_sata_data = { static void ls_hgl_power_off(void) { - arm_machine_restart('h', NULL); + orion5x_restart('h', NULL); } @@ -272,4 +272,5 @@ MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c index 743f7f1db181..09c73659f467 100644 --- a/arch/arm/mach-orion5x/lsmini-setup.c +++ b/arch/arm/mach-orion5x/lsmini-setup.c @@ -186,7 +186,7 @@ static struct mv_sata_platform_data lsmini_sata_data = { static void lsmini_power_off(void) { - arm_machine_restart('h', NULL); + orion5x_restart('h', NULL); } @@ -274,5 +274,6 @@ MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END #endif diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c index 6020e26b1c71..65faaa34de61 100644 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ b/arch/arm/mach-orion5x/mss2-setup.c @@ -267,5 +267,6 @@ MACHINE_START(MSS2, "Maxtor Shared Storage II") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, - .fixup = tag_fixup_mem32 + .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c index 201ae3676289..c87fde4deeca 100644 --- a/arch/arm/mach-orion5x/mv2120-setup.c +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -234,5 +234,6 @@ MACHINE_START(MV2120, "HP Media Vault mv2120") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, - .fixup = tag_fixup_mem32 + .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c index 6197c79a2ecb..0180c393c711 100644 --- a/arch/arm/mach-orion5x/net2big-setup.c +++ b/arch/arm/mach-orion5x/net2big-setup.c @@ -426,5 +426,6 @@ MACHINE_START(NET2BIG, "LaCie 2Big Network") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index ebd6767d8e88..292038fc59fd 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -175,4 +175,5 @@ MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 05db2d336b08..c44eabaabc16 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -187,4 +187,5 @@ MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index e47fa0578ae3..96438b6b2022 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -311,4 +311,5 @@ MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index 64317251ec00..2c5fab00d205 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -128,4 +128,5 @@ MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 29f1526f7b70..632a861ef82b 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -364,4 +364,5 @@ MACHINE_START(TERASTATION_PRO2, "Buffalo Terastation Pro II/Live") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 31e51f9b4b64..5d6408745582 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -178,7 +178,7 @@ static struct hw_pci qnap_ts209_pci __initdata = { static int __init qnap_ts209_pci_init(void) { - if (machine_is_ts_x09()) + if (machine_is_ts209()) pci_common_init(&qnap_ts209_pci); return 0; @@ -329,4 +329,5 @@ MACHINE_START(TS209, "QNAP TS-109/TS-209") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index 0fbcc14e09d7..4e6ff759cd32 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -318,4 +318,5 @@ MACHINE_START(TS409, "QNAP TS-409") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index b35e2005a348..c96f37472eda 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -627,4 +627,5 @@ MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index b8be7d8d0cf4..078c03f7cd52 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -179,4 +179,5 @@ MACHINE_START(WNR854T, "Netgear WNR854T") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index faf81a039360..46a9778171ce 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -267,4 +267,5 @@ MACHINE_START(WRT350N_V2, "Linksys WRT350N v2") .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, + .restart = orion5x_restart, MACHINE_END diff --git a/arch/arm/mach-picoxcell/include/mach/system.h b/arch/arm/mach-picoxcell/include/mach/system.h index 67c589b0c1bc..1a5d8cb57df4 100644 --- a/arch/arm/mach-picoxcell/include/mach/system.h +++ b/arch/arm/mach-picoxcell/include/mach/system.h @@ -23,9 +23,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(int mode, const char *cmd) -{ - /* Watchdog reset to go here. */ -} - #endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-picoxcell/time.c b/arch/arm/mach-picoxcell/time.c index 90a554ff4499..6c89cf8ab22e 100644 --- a/arch/arm/mach-picoxcell/time.c +++ b/arch/arm/mach-picoxcell/time.c @@ -11,7 +11,6 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> -#include <linux/sched.h> #include <asm/mach/time.h> #include <asm/sched_clock.h> @@ -66,21 +65,11 @@ static void picoxcell_add_clocksource(struct device_node *source_timer) dw_apb_clocksource_register(cs); } -static DEFINE_CLOCK_DATA(cd); static void __iomem *sched_io_base; -unsigned long long notrace sched_clock(void) +unsigned u32 notrace picoxcell_read_sched_clock(void) { - cycle_t cyc = sched_io_base ? __raw_readl(sched_io_base) : 0; - - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace picoxcell_update_sched_clock(void) -{ - cycle_t cyc = sched_io_base ? __raw_readl(sched_io_base) : 0; - - update_sched_clock(&cd, cyc, (u32)~0); + return __raw_readl(sched_io_base); } static const struct of_device_id picoxcell_rtc_ids[] __initconst = { @@ -100,7 +89,7 @@ static void picoxcell_init_sched_clock(void) timer_get_base_and_rate(sched_timer, &sched_io_base, &rate); of_node_put(sched_timer); - init_sched_clock(&cd, picoxcell_update_sched_clock, 32, rate); + setup_sched_clock(picoxcell_read_sched_clock, 32, rate); } static const struct of_device_id picoxcell_timer_ids[] __initconst = { diff --git a/arch/arm/mach-pnx4008/core.c b/arch/arm/mach-pnx4008/core.c index cdb95e726f5c..4cfb40b2ec19 100644 --- a/arch/arm/mach-pnx4008/core.c +++ b/arch/arm/mach-pnx4008/core.c @@ -260,6 +260,11 @@ void __init pnx4008_map_io(void) iotable_init(pnx4008_io_desc, ARRAY_SIZE(pnx4008_io_desc)); } +static void pnx4008_restart(char mode, const char *cmd) +{ + soft_restart(0); +} + extern struct sys_timer pnx4008_timer; MACHINE_START(PNX4008, "Philips PNX4008") @@ -269,4 +274,5 @@ MACHINE_START(PNX4008, "Philips PNX4008") .init_irq = pnx4008_init_irq, .init_machine = pnx4008_init, .timer = &pnx4008_timer, + .restart = pnx4008_restart, MACHINE_END diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h index 5d6384a6128c..60cfe7188091 100644 --- a/arch/arm/mach-pnx4008/include/mach/system.h +++ b/arch/arm/mach-pnx4008/include/mach/system.h @@ -21,18 +21,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> - static void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - soft_restart(0); -} - #endif diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index 83e5d2128118..b28a930d4f8a 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -16,6 +16,7 @@ extern struct sys_timer sirfsoc_timer; extern void __init sirfsoc_of_irq_init(void); extern void __init sirfsoc_of_clk_init(void); +extern void sirfsoc_restart(char, const char *); #ifndef CONFIG_DEBUG_LL static inline void sirfsoc_map_lluart(void) {} diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h index 0dbd257ad16d..2c7d2a9d0c92 100644 --- a/arch/arm/mach-prima2/include/mach/system.h +++ b/arch/arm/mach-prima2/include/mach/system.h @@ -9,21 +9,9 @@ #ifndef __MACH_SYSTEM_H__ #define __MACH_SYSTEM_H__ -#include <linux/bitops.h> -#include <mach/hardware.h> - -#define SIRFSOC_SYS_RST_BIT BIT(31) - -extern void __iomem *sirfsoc_rstc_base; - static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); -} - #endif diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index a12b689a8702..02b9c05ff990 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -40,4 +40,5 @@ MACHINE_START(PRIMA2_EVB, "prima2cb") .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .dt_compat = prima2cb_dt_match, + .restart = sirfsoc_restart, MACHINE_END diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index 492cfa8d2610..762adb73ab7c 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -68,3 +68,10 @@ int sirfsoc_reset_device(struct device *dev) return 0; } + +#define SIRFSOC_SYS_RST_BIT BIT(31) + +void sirfsoc_restart(char mode, const char *cmd) +{ + writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); +} diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 4b81f59a4cba..82514f5c38f1 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -829,4 +829,5 @@ MACHINE_START(BALLOON3, "Balloon3") .timer = &pxa_timer, .init_machine = balloon3_init, .atag_offset = 0x100, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index 4efc16d39c79..c2f0be040d27 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -153,5 +153,6 @@ MACHINE_START(CAPC7117, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, - .init_machine = capc7117_init + .init_machine = capc7117_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index f2e4190080cb..ec170a552c23 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -524,4 +524,5 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") #ifdef CONFIG_PCI .dma_zone_size = SZ_64M, #endif + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index e096bba8fd57..7236974da0b7 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -858,4 +858,5 @@ MACHINE_START(CM_X300, "CM-X300 module") .timer = &pxa_timer, .init_machine = cm_x300_init, .fixup = cm_x300_fixup, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 05bfa1b1c001..6a685165c9f2 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -313,6 +313,7 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") @@ -322,5 +323,6 @@ MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index c825e8bf2db1..c01059a61f33 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -189,5 +189,6 @@ MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index d23b92b80488..5028f2300d50 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -259,5 +259,6 @@ MACHINE_START(COLIBRI320, "Toradex Colibri PXA320") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 549468d088b9..9d4dc5970b9c 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -655,7 +655,7 @@ static void corgi_poweroff(void) /* Green LED off tells the bootloader to halt */ gpio_set_value(CORGI_GPIO_LED_GREEN, 0); - arm_machine_restart('h', NULL); + pxa_restart('h', NULL); } static void corgi_restart(char mode, const char *cmd) @@ -664,13 +664,12 @@ static void corgi_restart(char mode, const char *cmd) /* Green LED on tells the bootloader to reboot */ gpio_set_value(CORGI_GPIO_LED_GREEN, 1); - arm_machine_restart('h', cmd); + pxa_restart('h', cmd); } static void __init corgi_init(void) { pm_power_off = corgi_poweroff; - arm_pm_restart = corgi_restart; /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ PCFR |= PCFR_OPDE; @@ -726,6 +725,7 @@ MACHINE_START(CORGI, "SHARP Corgi") .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, + .restart = corgi_restart, MACHINE_END #endif @@ -737,6 +737,7 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd") .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, + .restart = corgi_restart, MACHINE_END #endif @@ -748,6 +749,7 @@ MACHINE_START(HUSKY, "SHARP Husky") .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, + .restart = corgi_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index 5e2cf39e9e4c..fb5a51d834e5 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -278,4 +278,5 @@ MACHINE_START(CSB726, "Cogent CSB726") .handle_irq = pxa27x_handle_irq, .init_machine = csb726_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 94acc0b01dd6..bd396ba67af7 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1305,6 +1305,7 @@ MACHINE_START(EM_X270, "Compulab EM-X270") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = em_x270_init, + .restart = pxa_restart, MACHINE_END MACHINE_START(EXEDA, "Compulab eXeda") @@ -1314,4 +1315,5 @@ MACHINE_START(EXEDA, "Compulab eXeda") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = em_x270_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index d82b7aa3c096..69473db97758 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -196,6 +196,7 @@ MACHINE_START(E330, "Toshiba e330") .fixup = eseries_fixup, .init_machine = e330_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -246,6 +247,7 @@ MACHINE_START(E350, "Toshiba e350") .fixup = eseries_fixup, .init_machine = e350_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -369,6 +371,7 @@ MACHINE_START(E400, "Toshiba e400") .fixup = eseries_fixup, .init_machine = e400_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -558,6 +561,7 @@ MACHINE_START(E740, "Toshiba e740") .fixup = eseries_fixup, .init_machine = e740_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -750,6 +754,7 @@ MACHINE_START(E750, "Toshiba e750") .fixup = eseries_fixup, .init_machine = e750_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -955,5 +960,6 @@ MACHINE_START(E800, "Toshiba e800") .fixup = eseries_fixup, .init_machine = e800_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 8308eee5a924..15ab2533667d 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -804,6 +804,7 @@ MACHINE_START(EZX_A780, "Motorola EZX A780") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a780_init, + .restart = pxa_restart, MACHINE_END #endif @@ -870,6 +871,7 @@ MACHINE_START(EZX_E680, "Motorola EZX E680") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e680_init, + .restart = pxa_restart, MACHINE_END #endif @@ -936,6 +938,7 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a1200_init, + .restart = pxa_restart, MACHINE_END #endif @@ -1127,6 +1130,7 @@ MACHINE_START(EZX_A910, "Motorola EZX A910") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a910_init, + .restart = pxa_restart, MACHINE_END #endif @@ -1193,6 +1197,7 @@ MACHINE_START(EZX_E6, "Motorola EZX E6") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e6_init, + .restart = pxa_restart, MACHINE_END #endif @@ -1233,5 +1238,6 @@ MACHINE_START(EZX_E2, "Motorola EZX E2") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e2_init, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 92a2e85ab02c..0d729e6619df 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -57,3 +57,5 @@ void __init pxa_set_ffuart_info(void *info); void __init pxa_set_btuart_info(void *info); void __init pxa_set_stuart_info(void *info); void __init pxa_set_hwuart_info(void *info); + +void pxa_restart(char, const char *); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index ffdd70dad327..ac3b1cef4751 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -239,4 +239,5 @@ MACHINE_START(GUMSTIX, "Gumstix") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = gumstix_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c index 4b5e110640b1..fde6b4c873c4 100644 --- a/arch/arm/mach-pxa/h5000.c +++ b/arch/arm/mach-pxa/h5000.c @@ -209,4 +209,5 @@ MACHINE_START(H5400, "HP iPAQ H5000") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = h5000_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c index f2c324570844..26d069a9f900 100644 --- a/arch/arm/mach-pxa/himalaya.c +++ b/arch/arm/mach-pxa/himalaya.c @@ -164,4 +164,5 @@ MACHINE_START(HIMALAYA, "HTC Himalaya") .handle_irq = pxa25x_handle_irq, .init_machine = himalaya_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 6f6368ece9bd..ce16bdae96de 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -845,4 +845,5 @@ MACHINE_START(H4700, "HP iPAQ HX4700") .handle_irq = pxa27x_handle_irq, .init_machine = hx4700_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index f78d5db758da..e239b82c99d7 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -196,5 +196,6 @@ MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, - .init_machine = icontrol_init + .init_machine = icontrol_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index ddf20e5c376e..fbabd84e110c 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -199,4 +199,5 @@ MACHINE_START(PXA_IDP, "Vibren PXA255 IDP") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = idp_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/include/mach/system.h b/arch/arm/mach-pxa/include/mach/system.h index d1fce8b6d105..c5afacd3cc0b 100644 --- a/arch/arm/mach-pxa/include/mach/system.h +++ b/arch/arm/mach-pxa/include/mach/system.h @@ -9,15 +9,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - -#include <asm/proc-fns.h> -#include "hardware.h" -#include "pxa2xx-regs.h" - static inline void arch_idle(void) { cpu_do_idle(); } - - -void arch_reset(char mode, const char *cmd); diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 7b324ec6449f..c337c7eed514 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -445,4 +445,5 @@ MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleto .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = littleton_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 1dd530279e0b..6119c015f393 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -505,4 +505,5 @@ MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = lpd270_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index c48ce6da9184..4b7a52871652 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -556,4 +556,5 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = lubbock_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 4b796c37af3e..4e6774fff422 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -760,4 +760,5 @@ MACHINE_START(MAGICIAN, "HTC Magician") .handle_irq = pxa27x_handle_irq, .init_machine = magician_init, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 0567d3965fda..ca14555d5e15 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -622,4 +622,5 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = mainstone_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 4f47a760398f..924a3b5f8da6 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -696,13 +696,13 @@ static void mioa701_machine_exit(void); static void mioa701_poweroff(void) { mioa701_machine_exit(); - arm_machine_restart('s', NULL); + pxa_restart('s', NULL); } static void mioa701_restart(char c, const char *cmd) { mioa701_machine_exit(); - arm_machine_restart('s', cmd); + pxa_restart('s', cmd); } static struct gpio global_gpios[] = { @@ -734,7 +734,6 @@ static void __init mioa701_machine_init(void) pxa_set_udc_info(&mioa701_udc_info); pxa_set_ac97_info(&mioa701_ac97_info); pm_power_off = mioa701_poweroff; - arm_pm_restart = mioa701_restart; platform_add_devices(devices, ARRAY_SIZE(devices)); gsm_init(); @@ -758,4 +757,5 @@ MACHINE_START(MIOA701, "MIO A701") .handle_irq = &pxa27x_handle_irq, .init_machine = mioa701_machine_init, .timer = &pxa_timer, + .restart = mioa701_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c index 4af5d513c380..169bf8f97af0 100644 --- a/arch/arm/mach-pxa/mp900.c +++ b/arch/arm/mach-pxa/mp900.c @@ -98,5 +98,6 @@ MACHINE_START(NEC_MP900, "MobilePro900/C") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_machine = mp900c_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 3d4a2819cae1..1fa80f4f80c8 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -347,5 +347,6 @@ MACHINE_START(PALMLD, "Palm LifeDrive") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = palmld_init + .init_machine = palmld_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 99d6bcf1f974..5ba14316bd9c 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -208,5 +208,6 @@ MACHINE_START(PALMT5, "Palm Tungsten|T5") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = palmt5_init + .init_machine = palmt5_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 2c24c67fd92b..29b51b40f09d 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -542,5 +542,6 @@ MACHINE_START(PALMTC, "Palm Tungsten|C") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, - .init_machine = palmtc_init + .init_machine = palmtc_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 9376da06404c..5ebf49acb827 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -361,5 +361,6 @@ MACHINE_START(PALMTE2, "Palm Tungsten|E2") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, - .init_machine = palmte2_init + .init_machine = palmte2_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 94e9708b349d..ec8249156c08 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -452,6 +452,7 @@ MACHINE_START(TREO680, "Palm Treo 680") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = treo680_init, + .restart = pxa_restart, MACHINE_END #endif @@ -464,5 +465,6 @@ MACHINE_START(CENTRO, "Palm Centro 685") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = centro_init, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 4e3e45927e95..6170d76dfba8 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -369,5 +369,6 @@ MACHINE_START(PALMTX, "Palm T|X") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = palmtx_init + .init_machine = palmtx_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 68e18baf8e07..b2dff9d415eb 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -404,5 +404,6 @@ MACHINE_START(PALMZ72, "Palm Zire72") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = palmz72_init + .init_machine = palmz72_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index 0b825a353537..fe9054435b6f 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -265,4 +265,5 @@ MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = pcm027_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index afcb48a5792c..b260ce872d2d 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -417,7 +417,7 @@ static struct i2c_board_info __initdata poodle_i2c_devices[] = { static void poodle_poweroff(void) { - arm_machine_restart('h', NULL); + pxa_restart('h', NULL); } static void __init poodle_init(void) @@ -466,4 +466,5 @@ MACHINE_START(POODLE, "SHARP Poodle") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = poodle_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index f0c05f4d12ed..4962b1676629 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -1093,6 +1093,7 @@ MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -1104,6 +1105,7 @@ MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif @@ -1115,5 +1117,6 @@ MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index b8bcda15da81..c8497b00cdfe 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -81,8 +81,11 @@ static void do_hw_reset(void) OSMR3 = OSCR + 368640; /* ... in 100 ms */ } -void arch_reset(char mode, const char *cmd) +void pxa_restart(char mode, const char *cmd) { + local_irq_disable(); + local_fiq_disable(); + clear_reset_status(RESET_STATUS_ALL); switch (mode) { diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index fc2c1e05af9c..878707056e65 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -602,4 +602,5 @@ MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = saar_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index 3e999e308a2d..b6dbaca460c7 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -111,5 +111,6 @@ MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = saarb_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 2f57d94de727..a7f81a3fd132 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -926,7 +926,7 @@ static inline void spitz_i2c_init(void) {} ******************************************************************************/ static void spitz_poweroff(void) { - arm_machine_restart('g', NULL); + pxa_restart('g', NULL); } static void spitz_restart(char mode, const char *cmd) @@ -943,7 +943,6 @@ static void __init spitz_init(void) { init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); pm_power_off = spitz_poweroff; - arm_pm_restart = spitz_restart; PMCR = 0x00; @@ -989,6 +988,7 @@ MACHINE_START(SPITZ, "SHARP Spitz") .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, + .restart = spitz_restart, MACHINE_END #endif @@ -1001,6 +1001,7 @@ MACHINE_START(BORZOI, "SHARP Borzoi") .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, + .restart = spitz_restart, MACHINE_END #endif @@ -1013,5 +1014,6 @@ MACHINE_START(AKITA, "SHARP Akita") .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, + .restart = spitz_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 4c9a48bef569..80d7f23ad0fd 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -1005,6 +1005,7 @@ MACHINE_START(INTELMOTE2, "IMOTE 2") .timer = &pxa_timer, .init_machine = imote2_init, .atag_offset = 0x100, + .restart = pxa_restart, MACHINE_END #endif @@ -1017,5 +1018,6 @@ MACHINE_START(STARGATE2, "Stargate 2") .timer = &pxa_timer, .init_machine = stargate2_init, .atag_offset = 0x100, + .restart = pxa_restart, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index ad47bb98f30d..4fa36a3e383c 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -495,4 +495,5 @@ MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = tavorevb_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c index fd569167302a..8a22879f0bb0 100644 --- a/arch/arm/mach-pxa/tavorevb3.c +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -132,4 +132,5 @@ MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = evb3_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index de684701449c..b503049d6d26 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -16,7 +16,6 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/clockchips.h> -#include <linux/sched.h> #include <asm/div64.h> #include <asm/mach/irq.h> @@ -32,18 +31,10 @@ * long as there is always less than 582 seconds between successive * calls to sched_clock() which should always be the case in practice. */ -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace pxa_read_sched_clock(void) { - u32 cyc = OSCR; - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace pxa_update_sched_clock(void) -{ - u32 cyc = OSCR; - update_sched_clock(&cd, cyc, (u32)~0); + return OSCR; } @@ -119,7 +110,7 @@ static void __init pxa_timer_init(void) OIER = 0; OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; - init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate); + setup_sched_clock(pxa_read_sched_clock, 32, clock_tick_rate); clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4); ckevt_pxa_osmr0.max_delta_ns = diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index ef6453041cf1..dfe40f8705aa 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -905,7 +905,7 @@ static struct platform_device *devices[] __initdata = { static void tosa_poweroff(void) { - arm_machine_restart('g', NULL); + pxa_restart('g', NULL); } static void tosa_restart(char mode, const char *cmd) @@ -935,7 +935,6 @@ static void __init tosa_init(void) init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0); pm_power_off = tosa_poweroff; - arm_pm_restart = tosa_restart; PCFR |= PCFR_OPDE; @@ -978,4 +977,5 @@ MACHINE_START(TOSA, "SHARP Tosa") .handle_irq = pxa25x_handle_irq, .init_machine = tosa_init, .timer = &pxa_timer, + .restart = tosa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 1aaed2b17e10..0f30af617d8f 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -561,6 +561,7 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") @@ -571,4 +572,5 @@ MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 242ddae332d3..afe2b7495523 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -998,4 +998,5 @@ MACHINE_START(VIPER, "Arcom/Eurotech VIPER SBC") .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = viper_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index ca0c6615028c..fed5fb088714 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -721,5 +721,6 @@ MACHINE_START(VPAC270, "Voipac PXA270") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, - .init_machine = vpac270_init + .init_machine = vpac270_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c index 70e1730ef282..4bbe9a36fe74 100644 --- a/arch/arm/mach-pxa/xcep.c +++ b/arch/arm/mach-pxa/xcep.c @@ -185,5 +185,6 @@ MACHINE_START(XCEP, "Iskratel XCEP") .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index ead32c90fec1..d75f66ab8c34 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -725,4 +725,5 @@ MACHINE_START(ZIPIT2, "Zipit Z2") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = z2_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 498b83b089f3..9db35a7fcfc0 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -911,5 +911,6 @@ MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = zeus_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 6c39c3328418..7678b1bf7903 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -430,4 +430,5 @@ MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = zylonite_init, + .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index dba6d0c1fc17..c593be428b8f 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -12,6 +12,8 @@ config REALVIEW_EB_A9MP bool "Support Multicore Cortex-A9 Tile" depends on MACH_REALVIEW_EB select CPU_V7 + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 help Enable support for the Cortex-A9MPCore tile fitted to the Realview(R) Emulation Baseboard platform. @@ -21,6 +23,8 @@ config REALVIEW_EB_ARM11MP depends on MACH_REALVIEW_EB select CPU_V6K select ARCH_HAS_BARRIERS if SMP + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 help Enable support for the ARM11MPCore tile fitted to the Realview(R) Emulation Baseboard platform. @@ -39,6 +43,8 @@ config MACH_REALVIEW_PB11MP select CPU_V6K select ARM_GIC select HAVE_PATA_PLATFORM + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 select ARCH_HAS_BARRIERS if SMP help Include support for the ARM(R) RealView(R) Platform Baseboard for @@ -51,6 +57,7 @@ config MACH_REALVIEW_PB1176 select CPU_V6 select ARM_GIC select HAVE_TCM + select MIGHT_HAVE_CACHE_L2X0 help Include support for the ARM(R) RealView(R) Platform Baseboard for ARM1176JZF-S. @@ -78,6 +85,8 @@ config MACH_REALVIEW_PBX bool "Support RealView(R) Platform Baseboard Explore" select ARM_GIC select HAVE_PATA_PLATFORM + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET select ZONE_DMA if SPARSEMEM help diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 47259c89a75e..735b57aaf2d6 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -65,6 +65,5 @@ extern int realview_usb_register(struct resource *res); extern void realview_init_early(void); extern void realview_fixup(struct tag *tags, char **from, struct meminfo *meminfo); -extern void (*realview_reset)(char); #endif diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h index 6657ff231161..471b671159ce 100644 --- a/arch/arm/mach-realview/include/mach/system.h +++ b/arch/arm/mach-realview/include/mach/system.h @@ -21,12 +21,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> - -void (*realview_reset)(char mode); - static inline void arch_idle(void) { /* @@ -36,15 +30,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - if (realview_reset) - realview_reset(mode); - dsb(); -} - #endif diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 1ca944aea7f8..f92a920cf507 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -415,7 +415,7 @@ static struct sys_timer realview_eb_timer = { .init = realview_eb_timer_init, }; -static void realview_eb_reset(char mode) +static void realview_eb_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); @@ -427,6 +427,7 @@ static void realview_eb_reset(char mode) __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); if (core_tile_eb11mp()) __raw_writel(0x0008, reset_ctrl); + dsb(); } static void __init realview_eb_init(void) @@ -458,7 +459,6 @@ static void __init realview_eb_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_eb_reset; } MACHINE_START(REALVIEW_EB, "ARM-RealView EB") @@ -474,4 +474,5 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB") #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_eb_restart, MACHINE_END diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index bd8fec8b20d9..8ec37b29e0fa 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -336,12 +336,13 @@ static struct sys_timer realview_pb1176_timer = { .init = realview_pb1176_timer_init, }; -static void realview_pb1176_reset(char mode) +static void realview_pb1176_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); __raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl); + dsb(); } static void realview_pb1176_fixup(struct tag *tags, char **from, @@ -381,7 +382,6 @@ static void __init realview_pb1176_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_pb1176_reset; } MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") @@ -397,4 +397,5 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_pb1176_restart, MACHINE_END diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index fa73ba81a449..f035fda8b619 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -315,7 +315,7 @@ static struct sys_timer realview_pb11mp_timer = { .init = realview_pb11mp_timer_init, }; -static void realview_pb11mp_reset(char mode) +static void realview_pb11mp_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); @@ -327,6 +327,7 @@ static void realview_pb11mp_reset(char mode) __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); __raw_writel(0x0000, reset_ctrl); __raw_writel(0x0004, reset_ctrl); + dsb(); } static void __init realview_pb11mp_init(void) @@ -355,7 +356,6 @@ static void __init realview_pb11mp_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_pb11mp_reset; } MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") @@ -371,4 +371,5 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_pb11mp_restart, MACHINE_END diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 6e5f2b9ddb7e..0109c8b440cc 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -271,7 +271,7 @@ static struct sys_timer realview_pba8_timer = { .init = realview_pba8_timer_init, }; -static void realview_pba8_reset(char mode) +static void realview_pba8_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); @@ -283,6 +283,7 @@ static void realview_pba8_reset(char mode) __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); __raw_writel(0x0000, reset_ctrl); __raw_writel(0x0004, reset_ctrl); + dsb(); } static void __init realview_pba8_init(void) @@ -305,7 +306,6 @@ static void __init realview_pba8_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_pba8_reset; } MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") @@ -321,4 +321,5 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_pba8_restart, MACHINE_END diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 7aabc21af01c..0194b3e26dc1 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -339,7 +339,7 @@ static void realview_pbx_fixup(struct tag *tags, char **from, #endif } -static void realview_pbx_reset(char mode) +static void realview_pbx_restart(char mode, const char *cmd) { void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); @@ -351,6 +351,7 @@ static void realview_pbx_reset(char mode) __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); __raw_writel(0x00F0, reset_ctrl); __raw_writel(0x00F4, reset_ctrl); + dsb(); } static void __init realview_pbx_init(void) @@ -388,7 +389,6 @@ static void __init realview_pbx_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif - realview_reset = realview_pbx_reset; } MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") @@ -404,4 +404,5 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, #endif + .restart = realview_pbx_restart, MACHINE_END diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h index a354f4d092c8..359bab94b6af 100644 --- a/arch/arm/mach-rpc/include/mach/system.h +++ b/arch/arm/mach-rpc/include/mach/system.h @@ -7,21 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/hardware/iomd.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - iomd_writeb(0, IOMD_ROMCR0); - - /* - * Jump into the ROM - */ - soft_restart(0); -} diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index 8559598ab767..3d44a59fc0df 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -24,6 +24,7 @@ #include <asm/elf.h> #include <asm/mach-types.h> #include <mach/hardware.h> +#include <asm/hardware/iomd.h> #include <asm/page.h> #include <asm/domain.h> #include <asm/setup.h> @@ -214,6 +215,16 @@ static int __init rpc_init(void) arch_initcall(rpc_init); +static void rpc_restart(char mode, const char *cmd) +{ + iomd_writeb(0, IOMD_ROMCR0); + + /* + * Jump into the ROM + */ + soft_restart(0); +} + extern struct sys_timer ioc_timer; MACHINE_START(RISCPC, "Acorn-RiscPC") @@ -224,4 +235,5 @@ MACHINE_START(RISCPC, "Acorn-RiscPC") .map_io = rpc_map_io, .init_irq = rpc_init_irq, .timer = &ioc_timer, + .restart = rpc_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/common.h b/arch/arm/mach-s3c2410/common.h new file mode 100644 index 000000000000..f65dc8062961 --- /dev/null +++ b/arch/arm/mach-s3c2410/common.h @@ -0,0 +1,17 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S3C2410 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S3C2410_COMMON_H +#define __ARCH_ARM_MACH_S3C2410_COMMON_H + +void s3c2410_restart(char mode, const char *cmd); + +#endif /* __ARCH_ARM_MACH_S3C2410_COMMON_H */ diff --git a/arch/arm/mach-s3c2410/include/mach/reset.h b/arch/arm/mach-s3c2410/include/mach/reset.h deleted file mode 100644 index f8c9387b049d..000000000000 --- a/arch/arm/mach-s3c2410/include/mach/reset.h +++ /dev/null @@ -1,22 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/reset.h - * - * Copyright (c) 2007 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 CPU reset controls -*/ - -#ifndef __ASM_ARCH_RESET_H -#define __ASM_ARCH_RESET_H __FILE__ - -/* This allows the over-ride of the default reset code -*/ - -extern void (*s3c24xx_reset_hook)(void); - -#endif /* __ASM_ARCH_RESET_H */ diff --git a/arch/arm/mach-s3c2410/include/mach/system-reset.h b/arch/arm/mach-s3c2410/include/mach/system-reset.h deleted file mode 100644 index 913893d44650..000000000000 --- a/arch/arm/mach-s3c2410/include/mach/system-reset.h +++ /dev/null @@ -1,32 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/system-reset.h - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - System define for arch_reset() function - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <mach/hardware.h> -#include <plat/watchdog-reset.h> - -extern void (*s3c24xx_reset_hook)(void); - -static void -arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - soft_restart(0); - } - - if (s3c24xx_reset_hook) - s3c24xx_reset_hook(); - - arch_wdt_reset(); - - /* we'll take a jump through zero as a poor second */ - soft_restart(0); -} diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h index a8cbca6701e5..5e215c1a5c8f 100644 --- a/arch/arm/mach-s3c2410/include/mach/system.h +++ b/arch/arm/mach-s3c2410/include/mach/system.h @@ -15,12 +15,10 @@ #include <mach/map.h> #include <mach/idle.h> -#include <mach/reset.h> #include <mach/regs-clock.h> void (*s3c24xx_idle)(void); -void (*s3c24xx_reset_hook)(void); void s3c24xx_default_idle(void) { @@ -54,5 +52,3 @@ static void arch_idle(void) else s3c24xx_default_idle(); } - -#include <mach/system-reset.h> diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index 79838942b0ac..4220cc60de3c 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -63,6 +63,8 @@ #include <linux/mtd/map.h> #include <linux/mtd/physmap.h> +#include "common.h" + static struct resource amlm5900_nor_resource = { .start = 0x00000000, .end = 0x01000000 - 1, @@ -241,4 +243,5 @@ MACHINE_START(AML_M5900, "AML_M5900") .init_irq = s3c24xx_init_irq, .init_machine = amlm5900_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index a20ae1ad4062..c6133c6ec18f 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -66,6 +66,7 @@ #include "usb-simtec.h" #include "nor-simtec.h" +#include "common.h" #define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics" @@ -662,4 +663,5 @@ MACHINE_START(BAST, "Simtec-BAST") .init_irq = s3c24xx_init_irq, .init_machine = bast_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 05a7d16e59f5..ad9d865651d7 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -70,6 +70,8 @@ #include <sound/uda1380.h> +#include "common.h" + #define H1940_LATCH ((void __force __iomem *)0xF8000000) #define H1940_PA_LATCH S3C2410_CS2 @@ -751,4 +753,5 @@ MACHINE_START(H1940, "IPAQ-H1940") .init_irq = h1940_init_irq, .init_machine = h1940_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 1dc3e3234417..383d00ca8f60 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -51,6 +51,8 @@ #include <plat/s3c2410.h> #include <plat/udc.h> +#include "common.h" + static struct map_desc n30_iodesc[] __initdata = { /* nothing here yet */ }; @@ -591,6 +593,7 @@ MACHINE_START(N30, "Acer-N30") .init_machine = n30_init, .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, + .restart = s3c2410_restart, MACHINE_END MACHINE_START(N35, "Acer-N35") @@ -601,4 +604,5 @@ MACHINE_START(N35, "Acer-N35") .init_machine = n30_init, .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index f03f3fd9cec9..5f1e0eeb38a9 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -38,6 +38,8 @@ #include <plat/iic.h> #include <plat/cpu.h> +#include "common.h" + static struct map_desc otom11_iodesc[] __initdata = { /* Device area */ { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE }, @@ -121,4 +123,5 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1") .init_machine = otom11_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index 451852156254..58f2c17b9f0d 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -62,6 +62,8 @@ #include <plat/cpu.h> #include <plat/pm.h> +#include "common.h" + static struct map_desc qt2410_iodesc[] __initdata = { { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE } }; @@ -350,6 +352,5 @@ MACHINE_START(QT2410, "QT2410") .init_irq = s3c24xx_init_irq, .init_machine = qt2410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END - - diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 99c9dfdb71c7..bdc27e772876 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -54,6 +54,8 @@ #include <plat/common-smdk.h> +#include "common.h" + static struct map_desc smdk2410_iodesc[] __initdata = { /* nothing here yet */ }; @@ -116,6 +118,5 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc .init_irq = s3c24xx_init_irq, .init_machine = smdk2410_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END - - diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c index e0d0b6fb2800..1114666f0efb 100644 --- a/arch/arm/mach-s3c2410/mach-tct_hammer.c +++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c @@ -54,6 +54,8 @@ #include <linux/mtd/map.h> #include <linux/mtd/physmap.h> +#include "common.h" + static struct resource tct_hammer_nor_resource = { .start = 0x00000000, .end = 0x01000000 - 1, @@ -151,4 +153,5 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER") .init_irq = s3c24xx_init_irq, .init_machine = tct_hammer_init, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index df47e8e90065..cc7032b5c65b 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -53,6 +53,7 @@ #include "usb-simtec.h" #include "nor-simtec.h" +#include "common.h" /* macros for virtual address mods for the io space entries */ #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) @@ -405,4 +406,5 @@ MACHINE_START(VR1000, "Thorcom-VR1000") .init_machine = vr1000_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 3d7ebc557a72..489c826e92a7 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -42,6 +42,7 @@ #include <plat/clock.h> #include <plat/pll.h> #include <plat/pm.h> +#include <plat/watchdog-reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> @@ -183,3 +184,15 @@ int __init s3c2410a_init(void) s3c2410_sysdev.cls = &s3c2410a_sysclass; return s3c2410_init(); } + +void s3c2410_restart(char mode, const char *cmd) +{ + if (mode == 's') { + soft_restart(0); + } + + arch_wdt_reset(); + + /* we'll take a jump through zero as a poor second */ + soft_restart(0); +} diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 286ef1738c61..ae73ba34ecc6 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -48,6 +48,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> +#include <plat/s3c2412.h> #include <plat/gpio-cfg.h> #include <plat/clock.h> #include <plat/devs.h> @@ -661,4 +662,5 @@ MACHINE_START(JIVE, "JIVE") .map_io = jive_map_io, .init_machine = jive_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index f1eec1b54932..b11451b853d8 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -134,6 +134,7 @@ MACHINE_START(S3C2413, "S3C2413") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END MACHINE_START(SMDK2412, "SMDK2412") @@ -145,6 +146,7 @@ MACHINE_START(SMDK2412, "SMDK2412") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END MACHINE_START(SMDK2413, "SMDK2413") @@ -156,4 +158,5 @@ MACHINE_START(SMDK2413, "SMDK2413") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c index 1bbb1ef5f4ff..94bfaa1fb148 100644 --- a/arch/arm/mach-s3c2412/mach-vstms.c +++ b/arch/arm/mach-s3c2412/mach-vstms.c @@ -162,4 +162,5 @@ MACHINE_START(VSTMS, "VSTMS") .init_machine = vstms_init, .map_io = vstms_map_io, .timer = &s3c24xx_timer, + .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index 57a1e01e4e50..867ce2e269f6 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -32,7 +32,6 @@ #include <asm/proc-fns.h> #include <asm/irq.h> -#include <mach/reset.h> #include <mach/idle.h> #include <plat/cpu-freq.h> @@ -131,8 +130,11 @@ static void s3c2412_idle(void) cpu_do_idle(); } -static void s3c2412_hard_reset(void) +void s3c2412_restart(char mode, const char *cmd) { + if (mode == 's') + soft_restart(0); + /* errata "Watch-dog/Software Reset Problem" specifies that * this reset must be done with the SYSCLK sourced from * EXTCLK instead of FOUT to avoid a glitch in the reset @@ -164,10 +166,6 @@ void __init s3c2412_map_io(void) s3c24xx_idle = s3c2412_idle; - /* set custom reset hook */ - - s3c24xx_reset_hook = s3c2412_hard_reset; - /* register our io-tables */ iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc)); diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c index a9eee531ca76..66b71736609c 100644 --- a/arch/arm/mach-s3c2416/mach-smdk2416.c +++ b/arch/arm/mach-s3c2416/mach-smdk2416.c @@ -251,4 +251,5 @@ MACHINE_START(SMDK2416, "SMDK2416") .map_io = smdk2416_map_io, .init_machine = smdk2416_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2416_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c index ee214bc83c83..46062232bbc7 100644 --- a/arch/arm/mach-s3c2416/s3c2416.c +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -44,7 +44,6 @@ #include <asm/proc-fns.h> #include <asm/irq.h> -#include <mach/reset.h> #include <mach/idle.h> #include <mach/regs-s3c2443-clock.h> @@ -76,8 +75,11 @@ static struct sys_device s3c2416_sysdev = { .cls = &s3c2416_sysclass, }; -static void s3c2416_hard_reset(void) +void s3c2416_restart(char mode, const char *cmd) { + if (mode == 's') + soft_restart(0); + __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); } @@ -85,7 +87,6 @@ int __init s3c2416_init(void) { printk(KERN_INFO "S3C2416: Initializing architecture\n"); - s3c24xx_reset_hook = s3c2416_hard_reset; /* s3c24xx_idle = s3c2416_idle; */ /* change WDT IRQ number */ diff --git a/arch/arm/mach-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h new file mode 100644 index 000000000000..db8a98ac68c5 --- /dev/null +++ b/arch/arm/mach-s3c2440/common.h @@ -0,0 +1,17 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S3C2440 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S3C2440_COMMON_H +#define __ARCH_ARM_MACH_S3C2440_COMMON_H + +void s3c2440_restart(char mode, const char *cmd); + +#endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */ diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 74f92fc3fd04..121ff8d2c887 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -55,6 +55,8 @@ #include <plat/cpu.h> #include <plat/audio-simtec.h> +#include "common.h" + #define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics" static struct map_desc anubis_iodesc[] __initdata = { @@ -503,4 +505,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis") .init_machine = anubis_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index 38887ee0c784..b7e334f07da4 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -49,6 +49,8 @@ #include <plat/cpu.h> #include <plat/mci.h> +#include "common.h" + static struct map_desc at2440evb_iodesc[] __initdata = { /* Nothing here */ }; @@ -238,4 +240,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB") .init_machine = at2440evb_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index de1e0ff46cec..5859e609d28c 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -90,6 +90,7 @@ #include <plat/iic.h> #include <plat/ts.h> +#include "common.h" static struct pcf50633 *gta02_pcf; @@ -600,4 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02") .init_irq = s3c24xx_init_irq, .init_machine = gta02_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index 91fe0b4c95f1..437322ffd88d 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -60,6 +60,8 @@ #include <sound/s3c24xx_uda134x.h> +#include "common.h" + #define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300) static struct map_desc mini2440_iodesc[] __initdata = { @@ -681,4 +683,5 @@ MACHINE_START(MINI2440, "MINI2440") .init_machine = mini2440_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 61c0bf148165..40eaf844bc1f 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -47,6 +47,8 @@ #include <plat/devs.h> #include <plat/cpu.h> +#include "common.h" + static struct map_desc nexcoder_iodesc[] __initdata = { /* nothing here yet */ }; @@ -156,4 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .init_machine = nexcoder_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index dc142ebf8cba..e795715fba30 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -54,6 +54,8 @@ #include <plat/devs.h> #include <plat/cpu.h> +#include "common.h" + /* onboard perihperal map */ static struct map_desc osiris_iodesc[] __initdata = { @@ -452,4 +454,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") .init_irq = s3c24xx_init_irq, .init_machine = osiris_init, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 0d3453bf567c..1c50d3e09177 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -62,6 +62,8 @@ #include <sound/uda1380.h> +#include "common.h" + #define LCD_PWM_PERIOD 192960 #define LCD_PWM_DUTY 127353 @@ -832,4 +834,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950") .init_irq = s3c24xx_init_irq, .init_machine = rx1950_init_machine, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index e19499c2f909..4d20a016b85d 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -51,6 +51,8 @@ #include <plat/cpu.h> #include <plat/pm.h> +#include "common.h" + static struct map_desc rx3715_iodesc[] __initdata = { /* dump ISA space somewhere unused */ @@ -224,4 +226,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715") .init_irq = rx3715_init_irq, .init_machine = rx3715_init_machine, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index 36eeb4197a84..1deb60d12a60 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -47,6 +47,8 @@ #include <plat/common-smdk.h> +#include "common.h" + static struct map_desc smdk2440_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ @@ -181,4 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440") .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2440_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index 37f8cc6aabd4..42d73f1e0cef 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -35,6 +35,7 @@ #include <plat/cpu.h> #include <plat/s3c244x.h> #include <plat/pm.h> +#include <plat/watchdog-reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> @@ -73,3 +74,15 @@ void __init s3c2440_map_io(void) s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; } + +void s3c2440_restart(char mode, const char *cmd) +{ + if (mode == 's') { + soft_restart(0); + } + + arch_wdt_reset(); + + /* we'll take a jump through zero as a poor second */ + soft_restart(0); +} diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index bec107e00441..209236956222 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -145,4 +145,5 @@ MACHINE_START(SMDK2443, "SMDK2443") .map_io = smdk2443_map_io, .init_machine = smdk2443_machine_init, .timer = &s3c24xx_timer, + .restart = s3c2443_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c index a22b771b0f36..4568ded338d0 100644 --- a/arch/arm/mach-s3c2443/s3c2443.c +++ b/arch/arm/mach-s3c2443/s3c2443.c @@ -31,7 +31,6 @@ #include <asm/irq.h> #include <mach/regs-s3c2443-clock.h> -#include <mach/reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> @@ -57,8 +56,11 @@ static struct sys_device s3c2443_sysdev = { .cls = &s3c2443_sysclass, }; -static void s3c2443_hard_reset(void) +void s3c2443_restart(char mode, const char *cmd) { + if (mode == 's') + soft_restart(0); + __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); } @@ -66,8 +68,6 @@ int __init s3c2443_init(void) { printk("S3C2443: Initialising architecture\n"); - s3c24xx_reset_hook = s3c2443_hard_reset; - s3c_nand_setname("s3c2412-nand"); s3c_fb_setname("s3c2443-fb"); diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index cfc0b9941808..f37016cebbe3 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -10,54 +10,49 @@ obj-m := obj-n := obj- := -# Core files -obj-y += cpu.o -obj-y += clock.o +# Core -# Core support for S3C6400 system +obj-y += common.o clock.o + +# Core support obj-$(CONFIG_CPU_S3C6400) += s3c6400.o obj-$(CONFIG_CPU_S3C6410) += s3c6410.o -obj-y += irq.o -obj-y += irq-eint.o +# PM + +obj-$(CONFIG_PM) += pm.o irq-pm.o sleep.o # DMA support obj-$(CONFIG_S3C64XX_DMA) += dma.o -# Device setup +# Device support -obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o -obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o -obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o -obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o -obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o -obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-y += dev-uart.o +obj-y += dev-audio.o +obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o -# PM +# Device setup -obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_PM) += sleep.o -obj-$(CONFIG_PM) += irq-pm.o +obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o +obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o +obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o +obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o # Machine support -obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o -obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o -obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o -obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o -obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o -obj-$(CONFIG_MACH_NCP) += mach-ncp.o -obj-$(CONFIG_MACH_HMT) += mach-hmt.o -obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o -obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o -obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o -obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o - -# device support - -obj-y += dev-uart.o -obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o +obj-$(CONFIG_MACH_HMT) += mach-hmt.o +obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o +obj-$(CONFIG_MACH_NCP) += mach-ncp.o +obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o +obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o +obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o +obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o +obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o +obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o +obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 39c238d7a3dc..625219b9cefc 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -705,7 +705,7 @@ static struct clksrc_clk *init_parents[] = { #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) -void __init_or_cpufreq s3c6400_setup_clocks(void) +void __init_or_cpufreq s3c64xx_setup_clocks(void) { struct clk *xtal_clk; unsigned long xtal; @@ -804,7 +804,7 @@ static struct clk *clks[] __initdata = { * as ARMCLK as well as the necessary parent clocks. * * This call does not setup the clocks, which is left to the - * s3c6400_setup_clocks() call which may be needed by the cpufreq + * s3c64xx_setup_clocks() call which may be needed by the cpufreq * or resume code to re-set the clocks if the bootloader has changed * them. */ diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/common.c index 4d203be1f4c3..35182ba049da 100644 --- a/arch/arm/mach-s3c64xx/irq-eint.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -1,11 +1,13 @@ -/* arch/arm/plat-s3c64xx/irq-eint.c +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ * - * S3C64XX - Interrupt handling for IRQ_EINT(x) + * Common Codes for S3C64XX machines * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -13,21 +15,183 @@ */ #include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> #include <linux/interrupt.h> +#include <linux/ioport.h> #include <linux/sysdev.h> -#include <linux/gpio.h> -#include <linux/irq.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> #include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> #include <asm/hardware/vic.h> -#include <plat/regs-irqtype.h> +#include <mach/map.h> +#include <mach/hardware.h> #include <mach/regs-gpio.h> -#include <plat/gpio-cfg.h> -#include <mach/map.h> #include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> #include <plat/pm.h> +#include <plat/gpio-cfg.h> +#include <plat/irq-uart.h> +#include <plat/irq-vic-timer.h> +#include <plat/regs-irqtype.h> +#include <plat/regs-serial.h> +#include <plat/watchdog-reset.h> + +#include "common.h" + +/* uart registration process */ + +void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); +} + +/* table of supported CPUs */ + +static const char name_s3c6400[] = "S3C6400"; +static const char name_s3c6410[] = "S3C6410"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S3C6400_CPU_ID, + .idmask = S3C64XX_CPU_MASK, + .map_io = s3c6400_map_io, + .init_clocks = s3c6400_init_clocks, + .init_uarts = s3c64xx_init_uarts, + .init = s3c6400_init, + .name = name_s3c6400, + }, { + .idcode = S3C6410_CPU_ID, + .idmask = S3C64XX_CPU_MASK, + .map_io = s3c6410_map_io, + .init_clocks = s3c6410_init_clocks, + .init_uarts = s3c64xx_init_uarts, + .init = s3c6410_init, + .name = name_s3c6410, + }, +}; + +/* minimal IO mapping */ + +/* see notes on uart map in arch/arm/mach-s3c64xx/include/mach/debug-macro.S */ +#define UART_OFFS (S3C_PA_UART & 0xfffff) + +static struct map_desc s3c_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S3C64XX_PA_SYSCON), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_MEM, + .pfn = __phys_to_pfn(S3C64XX_PA_SROM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)(S3C_VA_UART + UART_OFFS), + .pfn = __phys_to_pfn(S3C_PA_UART), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S3C64XX_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S3C64XX_PA_VIC1), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S3C_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C64XX_VA_GPIO, + .pfn = __phys_to_pfn(S3C64XX_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C64XX_VA_MODEM, + .pfn = __phys_to_pfn(S3C64XX_PA_MODEM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S3C64XX_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_USB_HSPHY, + .pfn = __phys_to_pfn(S3C64XX_PA_USB_HSPHY), + .length = SZ_1K, + .type = MT_DEVICE, + }, +}; + +struct sysdev_class s3c64xx_sysclass = { + .name = "s3c64xx-core", +}; + +static struct sys_device s3c64xx_sysdev = { + .cls = &s3c64xx_sysclass, +}; + +/* read cpu identification code */ + +void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) +{ + /* initialise the io descriptors we need for initialisation */ + iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); + iotable_init(mach_desc, size); + init_consistent_dma_size(SZ_8M); + + /* detect cpu id */ + s3c64xx_init_cpu(); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +static __init int s3c64xx_sysdev_init(void) +{ + sysdev_class_register(&s3c64xx_sysclass); + return sysdev_register(&s3c64xx_sysdev); +} +core_initcall(s3c64xx_sysdev_init); + +/* + * setup the sources the vic should advertise resume + * for, even though it is not doing the wake + * (set_irq_wake needs to be valid) + */ +#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE)) +#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \ + 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE)) + +void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) +{ + printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); + + /* initialise the pair of VICs */ + vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME); + vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME); + + /* add the timer sub-irqs */ + s3c_init_vic_timer_irq(5, IRQ_TIMER0); +} #define eint_offset(irq) ((irq) - IRQ_EINT(0)) #define eint_irq_to_bit(irq) ((u32)(1 << eint_offset(irq))) @@ -209,5 +373,13 @@ static int __init s3c64xx_init_irq_eint(void) return 0; } - arch_initcall(s3c64xx_init_irq_eint); + +void s3c64xx_restart(char mode, const char *cmd) +{ + if (mode != 's') + arch_wdt_reset(); + + /* if all else fails, or mode was for soft, jump to 0 */ + soft_restart(0); +} diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h new file mode 100644 index 000000000000..8dc8ab6d8d6d --- /dev/null +++ b/arch/arm/mach-s3c64xx/common.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Common Header for S3C64XX machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H +#define __ARCH_ARM_MACH_S3C64XX_COMMON_H + +void s3c64xx_init_irq(u32 vic0, u32 vic1); +void s3c64xx_init_io(struct map_desc *mach_desc, int size); + +void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit); +void s3c64xx_setup_clocks(void); + +void s3c64xx_restart(char mode, const char *cmd); + +extern struct syscore_ops s3c64xx_irq_syscore_ops; +extern struct sysdev_class s3c64xx_sysclass; + +#ifdef CONFIG_CPU_S3C6400 + +extern int s3c6400_init(void); +extern void s3c6400_init_irq(void); +extern void s3c6400_map_io(void); +extern void s3c6400_init_clocks(int xtal); + +#else +#define s3c6400_init_clocks NULL +#define s3c6400_map_io NULL +#define s3c6400_init NULL +#endif + +#ifdef CONFIG_CPU_S3C6410 + +extern int s3c6410_init(void); +extern void s3c6410_init_irq(void); +extern void s3c6410_map_io(void); +extern void s3c6410_init_clocks(int xtal); + +#else +#define s3c6410_init_clocks NULL +#define s3c6410_map_io NULL +#define s3c6410_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */ diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c deleted file mode 100644 index de085b798aa4..000000000000 --- a/arch/arm/mach-s3c64xx/cpu.c +++ /dev/null @@ -1,161 +0,0 @@ -/* linux/arch/arm/plat-s3c64xx/cpu.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX CPU Support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/dma-mapping.h> - -#include <mach/hardware.h> -#include <mach/map.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <plat/regs-serial.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> - -#include <plat/s3c6400.h> -#include <plat/s3c6410.h> - -/* table of supported CPUs */ - -static const char name_s3c6400[] = "S3C6400"; -static const char name_s3c6410[] = "S3C6410"; - -static struct cpu_table cpu_ids[] __initdata = { - { - .idcode = S3C6400_CPU_ID, - .idmask = S3C64XX_CPU_MASK, - .map_io = s3c6400_map_io, - .init_clocks = s3c6400_init_clocks, - .init_uarts = s3c6400_init_uarts, - .init = s3c6400_init, - .name = name_s3c6400, - }, { - .idcode = S3C6410_CPU_ID, - .idmask = S3C64XX_CPU_MASK, - .map_io = s3c6410_map_io, - .init_clocks = s3c6410_init_clocks, - .init_uarts = s3c6410_init_uarts, - .init = s3c6410_init, - .name = name_s3c6410, - }, -}; - -/* minimal IO mapping */ - -/* see notes on uart map in arch/arm/mach-s3c6400/include/mach/debug-macro.S */ -#define UART_OFFS (S3C_PA_UART & 0xfffff) - -static struct map_desc s3c_iodesc[] __initdata = { - { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(S3C64XX_PA_SYSCON), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_MEM, - .pfn = __phys_to_pfn(S3C64XX_PA_SROM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)(S3C_VA_UART + UART_OFFS), - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S3C64XX_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S3C64XX_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_TIMER, - .pfn = __phys_to_pfn(S3C_PA_TIMER), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C64XX_VA_GPIO, - .pfn = __phys_to_pfn(S3C64XX_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C64XX_VA_MODEM, - .pfn = __phys_to_pfn(S3C64XX_PA_MODEM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_WATCHDOG, - .pfn = __phys_to_pfn(S3C64XX_PA_WATCHDOG), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_USB_HSPHY, - .pfn = __phys_to_pfn(S3C64XX_PA_USB_HSPHY), - .length = SZ_1K, - .type = MT_DEVICE, - }, -}; - - -struct sysdev_class s3c64xx_sysclass = { - .name = "s3c64xx-core", -}; - -static struct sys_device s3c64xx_sysdev = { - .cls = &s3c64xx_sysclass, -}; - -/* uart registration process */ - -void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); -} - -/* read cpu identification code */ - -void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) -{ - /* initialise the io descriptors we need for initialisation */ - iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); - iotable_init(mach_desc, size); - init_consistent_dma_size(SZ_8M); - - /* detect cpu id */ - s3c64xx_init_cpu(); - - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); -} - -static __init int s3c64xx_sysdev_init(void) -{ - sysdev_class_register(&s3c64xx_sysclass); - return sysdev_register(&s3c64xx_sysdev); -} - -core_initcall(s3c64xx_sysdev_init); diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h index d8ca5786ba25..353ed4389ae7 100644 --- a/arch/arm/mach-s3c64xx/include/mach/system.h +++ b/arch/arm/mach-s3c64xx/include/mach/system.h @@ -11,20 +11,9 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/watchdog-reset.h> - static void arch_idle(void) { /* nothing here yet */ } -static void arch_reset(char mode, const char *cmd) -{ - if (mode != 's') - arch_wdt_reset(); - - /* if all else fails, or mode was for soft, jump to 0 */ - soft_restart(0); -} - #endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s3c64xx/irq.c b/arch/arm/mach-s3c64xx/irq.c deleted file mode 100644 index b07357e94958..000000000000 --- a/arch/arm/mach-s3c64xx/irq.c +++ /dev/null @@ -1,47 +0,0 @@ -/* arch/arm/plat-s3c64xx/irq.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - Interrupt handling - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/serial_core.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <asm/hardware/vic.h> - -#include <mach/map.h> -#include <plat/irq-vic-timer.h> -#include <plat/irq-uart.h> -#include <plat/cpu.h> - -/* setup the sources the vic should advertise resume for, even though it - * is not doing the wake (set_irq_wake needs to be valid) */ -#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE)) -#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \ - 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \ - 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE)) - -void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) -{ - printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); - - /* initialise the pair of VICs */ - vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME); - vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME); - - /* add the timer sub-irqs */ - s3c_init_vic_timer_irq(5, IRQ_TIMER0); -} diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index 2bbc14d93428..b86f2779e4e6 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -46,13 +46,14 @@ #include <plat/fb.h> #include <plat/regs-fb-v4.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <mach/regs-gpio.h> #include <mach/regs-modem.h> +#include "common.h" + /* DM9000 */ #define ANW6410_PA_DM9000 (0x18000000) @@ -241,4 +242,5 @@ MACHINE_START(ANW6410, "A&W6410") .map_io = anw6410_map_io, .init_machine = anw6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index 988ac2e48f08..f1c848aa4a1e 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -51,7 +51,6 @@ #include <mach/regs-gpio-memport.h> -#include <plat/s3c6410.h> #include <plat/regs-serial.h> #include <plat/regs-fb-v4.h> #include <plat/fb.h> @@ -67,6 +66,8 @@ #include <plat/iic.h> #include <plat/pm.h> +#include "common.h" + /* serial port setup */ #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) @@ -716,4 +717,5 @@ MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") .map_io = crag6410_map_io, .init_machine = crag6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index c5955f301709..521e07b8501b 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -38,12 +38,13 @@ #include <plat/fb.h> #include <plat/nand.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -272,4 +273,5 @@ MACHINE_START(HMT, "Airgoo-HMT") .map_io = hmt_map_io, .init_machine = hmt_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 4415c85e3f6f..c34c2ab22ead 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -34,7 +34,6 @@ #include <mach/regs-modem.h> #include <mach/regs-srom.h> -#include <plat/s3c6410.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> @@ -46,6 +45,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -350,4 +351,5 @@ MACHINE_START(MINI6410, "MINI6410") .map_io = mini6410_map_io, .init_machine = mini6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index 9b2c610eac2a..0efa2ba783b2 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -40,12 +40,13 @@ #include <plat/iic.h> #include <plat/fb.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -104,4 +105,5 @@ MACHINE_START(NCP, "NCP") .map_io = ncp_map_io, .init_machine = ncp_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index dbab49f2713e..be2a9a22ab74 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -35,7 +35,6 @@ #include <mach/regs-modem.h> #include <mach/regs-srom.h> -#include <plat/s3c6410.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> @@ -47,6 +46,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) @@ -331,4 +332,5 @@ MACHINE_START(REAL6410, "REAL6410") .map_io = real6410_map_io, .init_machine = real6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index cb1ebeb08763..ce31db136231 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -40,6 +40,8 @@ #include <video/platform_lcd.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 053945282652..3f42431d4dda 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -24,13 +24,13 @@ #include <mach/map.h> #include <mach/regs-gpio.h> -#include <plat/s3c6410.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> #include <plat/regs-fb-v4.h> +#include "common.h" #include "mach-smartq.h" static struct gpio_led smartq5_leds[] = { @@ -153,4 +153,5 @@ MACHINE_START(SMARTQ5, "SmartQ 5") .map_io = smartq_map_io, .init_machine = smartq5_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index a58d1ba5cba2..e5c09b6db967 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -24,13 +24,13 @@ #include <mach/map.h> #include <mach/regs-gpio.h> -#include <plat/s3c6410.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> #include <plat/regs-fb-v4.h> +#include "common.h" #include "mach-smartq.h" static struct gpio_led smartq7_leds[] = { @@ -169,4 +169,5 @@ MACHINE_START(SMARTQ7, "SmartQ 7") .map_io = smartq_map_io, .init_machine = smartq7_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index be28a59e3f57..5f096534f4c4 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -32,12 +32,13 @@ #include <plat/regs-serial.h> -#include <plat/s3c6400.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/iic.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -93,4 +94,5 @@ MACHINE_START(SMDK6400, "SMDK6400") .map_io = smdk6400_map_io, .init_machine = smdk6400_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 08309155d087..ca6fc204f0ea 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -64,7 +64,6 @@ #include <plat/fb.h> #include <plat/gpio-cfg.h> -#include <plat/s3c6410.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -74,6 +73,8 @@ #include <plat/backlight.h> #include <plat/regs-fb-v4.h> +#include "common.h" + #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE @@ -705,4 +706,5 @@ MACHINE_START(SMDK6410, "SMDK6410") .map_io = smdk6410_map_io, .init_machine = smdk6410_machine_init, .timer = &s3c24xx_timer, + .restart = s3c64xx_restart, MACHINE_END diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 51c00f2453c6..b1e1571f2f6b 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -38,7 +38,8 @@ #include <plat/sdhci.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <plat/s3c6400.h> + +#include "common.h" void __init s3c6400_map_io(void) { @@ -60,7 +61,7 @@ void __init s3c6400_map_io(void) void __init s3c6400_init_clocks(int xtal) { s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK); - s3c6400_setup_clocks(); + s3c64xx_setup_clocks(); } void __init s3c6400_init_irq(void) diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c index 4117003464ad..fba71bd991c7 100644 --- a/arch/arm/mach-s3c64xx/s3c6410.c +++ b/arch/arm/mach-s3c64xx/s3c6410.c @@ -41,8 +41,8 @@ #include <plat/adc-core.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <plat/s3c6400.h> -#include <plat/s3c6410.h> + +#include "common.h" void __init s3c6410_map_io(void) { @@ -66,7 +66,7 @@ void __init s3c6410_init_clocks(int xtal) { printk(KERN_DEBUG "%s: initialising clocks\n", __func__); s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK); - s3c6400_setup_clocks(); + s3c64xx_setup_clocks(); } void __init s3c6410_init_irq(void) diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index a1324d8dc4e0..d3f7409999f2 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile @@ -10,14 +10,16 @@ obj-m := obj-n := obj- := -# Core support for S5P64X0 system +# Core -obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o -obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o irq-eint.o +obj-y += common.o clock.o obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o + obj-$(CONFIG_PM) += pm.o irq-pm.o +obj-y += dma.o + # machine support obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o @@ -28,5 +30,6 @@ obj-$(CONFIG_MACH_SMDK6450) += mach-smdk6450.o obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-y += setup-i2c0.o obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index c54c65d511f0..dd2b8daef0cd 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -31,7 +31,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5p6440.h> + +#include "common.h" static u32 epll_div[][5] = { { 36000000, 0, 48, 1, 4 }, diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index 2d04abfba12e..328a224f0075 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -31,7 +31,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5p6450.h> + +#include "common.h" static struct clksrc_clk clk_mout_dpll = { .clk = { diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c index b52c6e2f37a6..b289b726a7d6 100644 --- a/arch/arm/mach-s5p64x0/clock.c +++ b/arch/arm/mach-s5p64x0/clock.c @@ -30,8 +30,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5p6440.h> -#include <plat/s5p6450.h> + +#include "common.h" struct clksrc_clk clk_mout_apll = { .clk = { diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c new file mode 100644 index 000000000000..b7555a0fb0fb --- /dev/null +++ b/arch/arm/mach-s5p64x0/common.c @@ -0,0 +1,468 @@ +/* + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Codes for S5P64X0 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/sysdev.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/dma-mapping.h> +#include <linux/gpio.h> +#include <linux/irq.h> + +#include <asm/irq.h> +#include <asm/proc-fns.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/map.h> +#include <mach/hardware.h> +#include <mach/regs-clock.h> +#include <mach/regs-gpio.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/pm.h> +#include <plat/adc-core.h> +#include <plat/fb-core.h> +#include <plat/gpio-cfg.h> +#include <plat/regs-irqtype.h> +#include <plat/regs-serial.h> +#include <plat/watchdog-reset.h> + +#include "common.h" + +static const char name_s5p6440[] = "S5P6440"; +static const char name_s5p6450[] = "S5P6450"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S5P6440_CPU_ID, + .idmask = S5P64XX_CPU_MASK, + .map_io = s5p6440_map_io, + .init_clocks = s5p6440_init_clocks, + .init_uarts = s5p6440_init_uarts, + .init = s5p64x0_init, + .name = name_s5p6440, + }, { + .idcode = S5P6450_CPU_ID, + .idmask = S5P64XX_CPU_MASK, + .map_io = s5p6450_map_io, + .init_clocks = s5p6450_init_clocks, + .init_uarts = s5p6450_init_uarts, + .init = s5p64x0_init, + .name = name_s5p6450, + }, +}; + +/* Initial IO mappings */ + +static struct map_desc s5p64x0_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(S5P64X0_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S5P64X0_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S5P64X0_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S5P64X0_PA_WDT), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(S5P64X0_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO, + .pfn = __phys_to_pfn(S5P64X0_PA_GPIO), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC0, + .pfn = __phys_to_pfn(S5P64X0_PA_VIC0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC1, + .pfn = __phys_to_pfn(S5P64X0_PA_VIC1), + .length = SZ_16K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc s5p6440_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S5P6440_PA_UART(0)), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc s5p6450_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S5P6450_PA_UART(0)), + .length = SZ_512K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_UART + SZ_512K, + .pfn = __phys_to_pfn(S5P6450_PA_UART(5)), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void s5p64x0_idle(void) +{ + unsigned long val; + + if (!need_resched()) { + val = __raw_readl(S5P64X0_PWR_CFG); + val &= ~(0x3 << 5); + val |= (0x1 << 5); + __raw_writel(val, S5P64X0_PWR_CFG); + + cpu_do_idle(); + } + local_irq_enable(); +} + +/* + * s5p64x0_map_io + * + * register the standard CPU IO areas + */ + +void __init s5p64x0_init_io(struct map_desc *mach_desc, int size) +{ + /* initialize the io descriptors we need for initialization */ + iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); + if (mach_desc) + iotable_init(mach_desc, size); + + /* detect cpu id and rev. */ + s5p_init_cpu(S5P64X0_SYS_ID); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +void __init s5p6440_map_io(void) +{ + /* initialize any device information early */ + s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); + + iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); + init_consistent_dma_size(SZ_8M); +} + +void __init s5p6450_map_io(void) +{ + /* initialize any device information early */ + s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); + + iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); + init_consistent_dma_size(SZ_8M); +} + +/* + * s5p64x0_init_clocks + * + * register and setup the CPU clocks + */ + +void __init s5p6440_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + s5p6440_register_clocks(); + s5p6440_setup_clocks(); +} + +void __init s5p6450_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + s5p6450_register_clocks(); + s5p6450_setup_clocks(); +} + +/* + * s5p64x0_init_irq + * + * register the CPU interrupts + */ + +void __init s5p6440_init_irq(void) +{ + /* S5P6440 supports 2 VIC */ + u32 vic[2]; + + /* + * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] + * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] + */ + vic[0] = 0xff800ae7; + vic[1] = 0xffbf23e5; + + s5p_init_irq(vic, ARRAY_SIZE(vic)); +} + +void __init s5p6450_init_irq(void) +{ + /* S5P6450 supports only 2 VIC */ + u32 vic[2]; + + /* + * VIC0 is missing IRQ_VIC0[(13-15), (21-22)] + * VIC1 is missing IRQ VIC1[12, 14, 23] + */ + vic[0] = 0xff9f1fff; + vic[1] = 0xff7fafff; + + s5p_init_irq(vic, ARRAY_SIZE(vic)); +} + +struct sysdev_class s5p64x0_sysclass = { + .name = "s5p64x0-core", +}; + +static struct sys_device s5p64x0_sysdev = { + .cls = &s5p64x0_sysclass, +}; + +static int __init s5p64x0_core_init(void) +{ + return sysdev_class_register(&s5p64x0_sysclass); +} +core_initcall(s5p64x0_core_init); + +int __init s5p64x0_init(void) +{ + printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n"); + + /* set idle function */ + pm_idle = s5p64x0_idle; + + return sysdev_register(&s5p64x0_sysdev); +} + +static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = { + [0] = { + .name = "pclk_low", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "uclk1", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, +}; + +/* uart registration process */ + +void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + struct s3c2410_uartcfg *tcfg = cfg; + u32 ucnt; + + for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { + if (!tcfg->clocks) { + tcfg->clocks = s5p64x0_serial_clocks; + tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks); + } + } +} + +void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + int uart; + + for (uart = 0; uart < no; uart++) { + s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart); + s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART; + } + + s5p64x0_common_init_uarts(cfg, no); + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} + +void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s5p64x0_common_init_uarts(cfg, no); + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} + +#define eint_offset(irq) ((irq) - IRQ_EINT(0)) + +static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type) +{ + int offs = eint_offset(data->irq); + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + + if (offs > 15) + return -EINVAL; + + switch (type) { + case IRQ_TYPE_NONE: + printk(KERN_WARNING "No edge setting!\n"); + break; + case IRQ_TYPE_EDGE_RISING: + newvalue = S3C2410_EXTINT_RISEEDGE; + break; + case IRQ_TYPE_EDGE_FALLING: + newvalue = S3C2410_EXTINT_FALLEDGE; + break; + case IRQ_TYPE_EDGE_BOTH: + newvalue = S3C2410_EXTINT_BOTHEDGE; + break; + case IRQ_TYPE_LEVEL_LOW: + newvalue = S3C2410_EXTINT_LOWLEV; + break; + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S3C2410_EXTINT_HILEV; + break; + default: + printk(KERN_ERR "No such irq type %d", type); + return -EINVAL; + } + + shift = (offs / 2) * 4; + mask = 0x7 << shift; + + ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, S5P64X0_EINT0CON0); + + /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */ + if (soc_is_s5p6450()) + s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2)); + + return 0; +} + +/* + * s5p64x0_irq_demux_eint + * + * This function demuxes the IRQ from the group0 external interrupts, + * from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into + * the specific handlers s5p64x0_irq_demux_eintX_Y. + */ +static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end) +{ + u32 status = __raw_readl(S5P64X0_EINT0PEND); + u32 mask = __raw_readl(S5P64X0_EINT0MASK); + unsigned int irq; + + status &= ~mask; + status >>= start; + status &= (1 << (end - start + 1)) - 1; + + for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { + if (status & 1) + generic_handle_irq(irq); + status >>= 1; + } +} + +static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(0, 3); +} + +static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(4, 11); +} + +static void s5p64x0_irq_demux_eint12_15(unsigned int irq, + struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(12, 15); +} + +static int s5p64x0_alloc_gc(void) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE, + S5P_VA_GPIO, handle_level_irq); + if (!gc) { + printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0" + "external interrupts failed\n", __func__); + return -EINVAL; + } + + ct = gc->chip_types; + ct->chip.irq_ack = irq_gc_ack_set_bit; + ct->chip.irq_mask = irq_gc_mask_set_bit; + ct->chip.irq_unmask = irq_gc_mask_clr_bit; + ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; + ct->chip.irq_set_wake = s3c_irqext_wake; + ct->regs.ack = EINT0PEND_OFFSET; + ct->regs.mask = EINT0MASK_OFFSET; + irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, + IRQ_NOREQUEST | IRQ_NOPROBE, 0); + return 0; +} + +static int __init s5p64x0_init_irq_eint(void) +{ + int ret = s5p64x0_alloc_gc(); + irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3); + irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11); + irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15); + + return ret; +} +arch_initcall(s5p64x0_init_irq_eint); + +void s5p64x0_restart(char mode, const char *cmd) +{ + if (mode != 's') + arch_wdt_reset(); + + soft_restart(0); +} diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h new file mode 100644 index 000000000000..f8a60fdc5884 --- /dev/null +++ b/arch/arm/mach-s5p64x0/common.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S5P64X0 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S5P64X0_COMMON_H +#define __ARCH_ARM_MACH_S5P64X0_COMMON_H + +void s5p6440_init_irq(void); +void s5p6450_init_irq(void); +void s5p64x0_init_io(struct map_desc *mach_desc, int size); + +void s5p6440_register_clocks(void); +void s5p6440_setup_clocks(void); + +void s5p6450_register_clocks(void); +void s5p6450_setup_clocks(void); + +void s5p64x0_restart(char mode, const char *cmd); + +#ifdef CONFIG_CPU_S5P6440 + +extern int s5p64x0_init(void); +extern void s5p6440_map_io(void); +extern void s5p6440_init_clocks(int xtal); + +extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5p6440_init_clocks NULL +#define s5p6440_init_uarts NULL +#define s5p6440_map_io NULL +#define s5p64x0_init NULL +#endif + +#ifdef CONFIG_CPU_S5P6450 + +extern int s5p64x0_init(void); +extern void s5p6450_map_io(void); +extern void s5p6450_init_clocks(int xtal); + +extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5p6450_init_clocks NULL +#define s5p6450_init_uarts NULL +#define s5p6450_map_io NULL +#define s5p64x0_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S5P64X0_COMMON_H */ diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c deleted file mode 100644 index ecab40cf19ab..000000000000 --- a/arch/arm/mach-s5p64x0/cpu.c +++ /dev/null @@ -1,215 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/cpu.c - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/sched.h> -#include <linux/dma-mapping.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/proc-fns.h> -#include <asm/irq.h> - -#include <mach/hardware.h> -#include <mach/map.h> -#include <mach/regs-clock.h> - -#include <plat/regs-serial.h> -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> -#include <plat/s5p6440.h> -#include <plat/s5p6450.h> -#include <plat/adc-core.h> -#include <plat/fb-core.h> - -/* Initial IO mappings */ - -static struct map_desc s5p64x0_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_GPIO, - .pfn = __phys_to_pfn(S5P64X0_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S5P64X0_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S5P64X0_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc s5p6440_iodesc[] __initdata = { - { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S5P6440_PA_UART(0)), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc s5p6450_iodesc[] __initdata = { - { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S5P6450_PA_UART(0)), - .length = SZ_512K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART + SZ_512K, - .pfn = __phys_to_pfn(S5P6450_PA_UART(5)), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static void s5p64x0_idle(void) -{ - unsigned long val; - - if (!need_resched()) { - val = __raw_readl(S5P64X0_PWR_CFG); - val &= ~(0x3 << 5); - val |= (0x1 << 5); - __raw_writel(val, S5P64X0_PWR_CFG); - - cpu_do_idle(); - } - local_irq_enable(); -} - -/* - * s5p64x0_map_io - * - * register the standard CPU IO areas - */ - -void __init s5p6440_map_io(void) -{ - /* initialize any device information early */ - s3c_adc_setname("s3c64xx-adc"); - s3c_fb_setname("s5p64x0-fb"); - - iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); - iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); - init_consistent_dma_size(SZ_8M); -} - -void __init s5p6450_map_io(void) -{ - /* initialize any device information early */ - s3c_adc_setname("s3c64xx-adc"); - s3c_fb_setname("s5p64x0-fb"); - - iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); - iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); - init_consistent_dma_size(SZ_8M); -} - -/* - * s5p64x0_init_clocks - * - * register and setup the CPU clocks - */ - -void __init s5p6440_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5p6440_register_clocks(); - s5p6440_setup_clocks(); -} - -void __init s5p6450_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5p6450_register_clocks(); - s5p6450_setup_clocks(); -} - -/* - * s5p64x0_init_irq - * - * register the CPU interrupts - */ - -void __init s5p6440_init_irq(void) -{ - /* S5P6440 supports 2 VIC */ - u32 vic[2]; - - /* - * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] - * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] - */ - vic[0] = 0xff800ae7; - vic[1] = 0xffbf23e5; - - s5p_init_irq(vic, ARRAY_SIZE(vic)); -} - -void __init s5p6450_init_irq(void) -{ - /* S5P6450 supports only 2 VIC */ - u32 vic[2]; - - /* - * VIC0 is missing IRQ_VIC0[(13-15), (21-22)] - * VIC1 is missing IRQ VIC1[12, 14, 23] - */ - vic[0] = 0xff9f1fff; - vic[1] = 0xff7fafff; - - s5p_init_irq(vic, ARRAY_SIZE(vic)); -} - -struct sysdev_class s5p64x0_sysclass = { - .name = "s5p64x0-core", -}; - -static struct sys_device s5p64x0_sysdev = { - .cls = &s5p64x0_sysclass, -}; - -static int __init s5p64x0_core_init(void) -{ - return sysdev_class_register(&s5p64x0_sysclass); -} -core_initcall(s5p64x0_core_init); - -int __init s5p64x0_init(void) -{ - printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5p64x0_idle; - - return sysdev_register(&s5p64x0_sysdev); -} diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h index 60f57532c970..cf26e0954a2f 100644 --- a/arch/arm/mach-s5p64x0/include/mach/system.h +++ b/arch/arm/mach-s5p64x0/include/mach/system.h @@ -13,8 +13,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/system-reset.h> - static void arch_idle(void) { /* nothing here yet */ diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c deleted file mode 100644 index 79833caf8165..000000000000 --- a/arch/arm/mach-s5p64x0/init.c +++ /dev/null @@ -1,73 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/init.c - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P64X0 - Init support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/serial_core.h> - -#include <mach/map.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5p6440.h> -#include <plat/s5p6450.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = { - [0] = { - .name = "pclk_low", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ - -void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5p64x0_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks); - } - } -} - -void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - int uart; - - for (uart = 0; uart < no; uart++) { - s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart); - s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART; - } - - s5p64x0_common_init_uarts(cfg, no); - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} - -void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s5p64x0_common_init_uarts(cfg, no); - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c deleted file mode 100644 index 275dc74f4a7b..000000000000 --- a/arch/arm/mach-s5p64x0/irq-eint.c +++ /dev/null @@ -1,155 +0,0 @@ -/* arch/arm/mach-s5p64x0/irq-eint.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd - * http://www.samsung.com/ - * - * Based on linux/arch/arm/mach-s3c64xx/irq-eint.c - * - * S5P64X0 - Interrupt handling for External Interrupts. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <plat/cpu.h> -#include <plat/regs-irqtype.h> -#include <plat/gpio-cfg.h> -#include <plat/pm.h> - -#include <mach/regs-gpio.h> -#include <mach/regs-clock.h> - -#define eint_offset(irq) ((irq) - IRQ_EINT(0)) - -static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type) -{ - int offs = eint_offset(data->irq); - int shift; - u32 ctrl, mask; - u32 newvalue = 0; - - if (offs > 15) - return -EINVAL; - - switch (type) { - case IRQ_TYPE_NONE: - printk(KERN_WARNING "No edge setting!\n"); - break; - case IRQ_TYPE_EDGE_RISING: - newvalue = S3C2410_EXTINT_RISEEDGE; - break; - case IRQ_TYPE_EDGE_FALLING: - newvalue = S3C2410_EXTINT_FALLEDGE; - break; - case IRQ_TYPE_EDGE_BOTH: - newvalue = S3C2410_EXTINT_BOTHEDGE; - break; - case IRQ_TYPE_LEVEL_LOW: - newvalue = S3C2410_EXTINT_LOWLEV; - break; - case IRQ_TYPE_LEVEL_HIGH: - newvalue = S3C2410_EXTINT_HILEV; - break; - default: - printk(KERN_ERR "No such irq type %d", type); - return -EINVAL; - } - - shift = (offs / 2) * 4; - mask = 0x7 << shift; - - ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask; - ctrl |= newvalue << shift; - __raw_writel(ctrl, S5P64X0_EINT0CON0); - - /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */ - if (soc_is_s5p6450()) - s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2)); - else - s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2)); - - return 0; -} - -/* - * s5p64x0_irq_demux_eint - * - * This function demuxes the IRQ from the group0 external interrupts, - * from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into - * the specific handlers s5p64x0_irq_demux_eintX_Y. - */ -static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end) -{ - u32 status = __raw_readl(S5P64X0_EINT0PEND); - u32 mask = __raw_readl(S5P64X0_EINT0MASK); - unsigned int irq; - - status &= ~mask; - status >>= start; - status &= (1 << (end - start + 1)) - 1; - - for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { - if (status & 1) - generic_handle_irq(irq); - status >>= 1; - } -} - -static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) -{ - s5p64x0_irq_demux_eint(0, 3); -} - -static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) -{ - s5p64x0_irq_demux_eint(4, 11); -} - -static void s5p64x0_irq_demux_eint12_15(unsigned int irq, - struct irq_desc *desc) -{ - s5p64x0_irq_demux_eint(12, 15); -} - -static int s5p64x0_alloc_gc(void) -{ - struct irq_chip_generic *gc; - struct irq_chip_type *ct; - - gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE, - S5P_VA_GPIO, handle_level_irq); - if (!gc) { - printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0" - "external interrupts failed\n", __func__); - return -EINVAL; - } - - ct = gc->chip_types; - ct->chip.irq_ack = irq_gc_ack_set_bit; - ct->chip.irq_mask = irq_gc_mask_set_bit; - ct->chip.irq_unmask = irq_gc_mask_clr_bit; - ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; - ct->chip.irq_set_wake = s3c_irqext_wake; - ct->regs.ack = EINT0PEND_OFFSET; - ct->regs.mask = EINT0MASK_OFFSET; - irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, - IRQ_NOREQUEST | IRQ_NOPROBE, 0); - return 0; -} - -static int __init s5p64x0_init_irq_eint(void) -{ - int ret = s5p64x0_alloc_gc(); - irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3); - irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11); - irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15); - - return ret; -} -arch_initcall(s5p64x0_init_irq_eint); diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index c272c3f7d6de..34d98a1dae57 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -41,7 +41,6 @@ #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> -#include <plat/s5p6440.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -54,6 +53,8 @@ #include <plat/fb.h> #include <plat/regs-fb.h> +#include "common.h" + #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ S3C2410_UCON_TXIRQMODE | \ @@ -202,7 +203,7 @@ static struct platform_pwm_backlight_data smdk6440_bl_data = { static void __init smdk6440_map_io(void) { - s5p_init_io(NULL, 0, S5P64X0_SYS_ID); + s5p64x0_init_io(NULL, 0); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -247,4 +248,5 @@ MACHINE_START(SMDK6440, "SMDK6440") .map_io = smdk6440_map_io, .init_machine = smdk6440_machine_init, .timer = &s5p_timer, + .restart = s5p64x0_restart, MACHINE_END diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 7a4700959616..135cf5d84737 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -41,7 +41,6 @@ #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> -#include <plat/s5p6450.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -54,6 +53,8 @@ #include <plat/fb.h> #include <plat/regs-fb.h> +#include "common.h" + #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ S3C2410_UCON_TXIRQMODE | \ @@ -222,7 +223,7 @@ static struct platform_pwm_backlight_data smdk6450_bl_data = { static void __init smdk6450_map_io(void) { - s5p_init_io(NULL, 0, S5P64X0_SYS_ID); + s5p64x0_init_io(NULL, 0); s3c24xx_init_clocks(19200000); s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -267,4 +268,5 @@ MACHINE_START(SMDK6450, "SMDK6450") .map_io = smdk6450_map_io, .init_machine = smdk6450_machine_init, .timer = &s5p_timer, + .restart = s5p64x0_restart, MACHINE_END diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index a5e6e608b498..c3166c4d2ace 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile @@ -9,28 +9,25 @@ obj-m := obj-n := obj- := -# Core support for S5PC100 system +# Core -obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o -obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o -obj-$(CONFIG_CPU_S5PC100) += dma.o +obj-y += common.o clock.o -# Helper and device support - -obj-$(CONFIG_S5PC100_SETUP_FB_24BPP) += setup-fb-24bpp.o -obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S5PC100_SETUP_IDE) += setup-ide.o -obj-$(CONFIG_S5PC100_SETUP_KEYPAD) += setup-keypad.o -obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o -obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o - -# device support -obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-y += dma.o # machine support obj-$(CONFIG_MACH_SMDKC100) += mach-smdkc100.o # device support + obj-y += dev-audio.o +obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o + +obj-y += setup-i2c0.o +obj-$(CONFIG_S5PC100_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S5PC100_SETUP_IDE) += setup-ide.o +obj-$(CONFIG_S5PC100_SETUP_KEYPAD) += setup-keypad.o +obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 8d47709da713..c4c74893f53c 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -27,7 +27,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5pc100.h> + +#include "common.h" static struct clk s5p_clk_otgphy = { .name = "otg_phy", diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/common.c index fd2708e7d8a9..73594a2fcf26 100644 --- a/arch/arm/mach-s5pc100/cpu.c +++ b/arch/arm/mach-s5pc100/common.c @@ -1,17 +1,16 @@ -/* linux/arch/arm/mach-s5pc100/cpu.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Copyright 2009 Samsung Electronics Co. * Byungho Min <bhmin@samsung.com> * - * Based on mach-s3c6410/cpu.c + * Common Codes for S5PC100 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + */ #include <linux/kernel.h> #include <linux/types.h> @@ -26,35 +25,73 @@ #include <linux/platform_device.h> #include <linux/sched.h> +#include <asm/irq.h> +#include <asm/proc-fns.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/proc-fns.h> - -#include <mach/hardware.h> #include <mach/map.h> -#include <asm/irq.h> - -#include <plat/regs-serial.h> +#include <mach/hardware.h> #include <mach/regs-clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/clock.h> -#include <plat/ata-core.h> -#include <plat/iic-core.h> #include <plat/sdhci.h> #include <plat/adc-core.h> -#include <plat/onenand-core.h> +#include <plat/ata-core.h> #include <plat/fb-core.h> +#include <plat/iic-core.h> +#include <plat/onenand-core.h> +#include <plat/regs-serial.h> +#include <plat/watchdog-reset.h> + +#include "common.h" + +static const char name_s5pc100[] = "S5PC100"; -#include <plat/s5pc100.h> +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S5PC100_CPU_ID, + .idmask = S5PC100_CPU_MASK, + .map_io = s5pc100_map_io, + .init_clocks = s5pc100_init_clocks, + .init_uarts = s5pc100_init_uarts, + .init = s5pc100_init, + .name = name_s5pc100, + }, +}; /* Initial IO mappings */ static struct map_desc s5pc100_iodesc[] __initdata = { { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(S5PC100_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S5PC100_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S5PC100_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S5PC100_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(S5PC100_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_SYSTIMER, .pfn = __phys_to_pfn(S5PC100_PA_SYSTIMER), .length = SZ_16K, @@ -100,15 +137,27 @@ static void s5pc100_idle(void) local_irq_enable(); } -/* s5pc100_map_io +/* + * s5pc100_map_io * - * register the standard cpu IO areas -*/ + * register the standard CPU IO areas + */ -void __init s5pc100_map_io(void) +void __init s5pc100_init_io(struct map_desc *mach_desc, int size) { + /* initialize the io descriptors we need for initialization */ iotable_init(s5pc100_iodesc, ARRAY_SIZE(s5pc100_iodesc)); + if (mach_desc) + iotable_init(mach_desc, size); + + /* detect cpu id and rev. */ + s5p_init_cpu(S5P_VA_CHIPID); + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +void __init s5pc100_map_io(void) +{ /* initialise device information early */ s5pc100_default_sdhci0(); s5pc100_default_sdhci1(); @@ -155,7 +204,6 @@ static int __init s5pc100_core_init(void) { return sysdev_class_register(&s5pc100_sysclass); } - core_initcall(s5pc100_core_init); int __init s5pc100_init(void) @@ -167,3 +215,18 @@ int __init s5pc100_init(void) return sysdev_register(&s5pc100_sysdev); } + +/* uart registration process */ + +void __init s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} + +void s5pc100_restart(char mode, const char *cmd) +{ + if (mode != 's') + arch_wdt_reset(); + + soft_restart(0); +} diff --git a/arch/arm/mach-s5pc100/common.h b/arch/arm/mach-s5pc100/common.h new file mode 100644 index 000000000000..9fbd3ae2b401 --- /dev/null +++ b/arch/arm/mach-s5pc100/common.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S5PC100 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S5PC100_COMMON_H +#define __ARCH_ARM_MACH_S5PC100_COMMON_H + +void s5pc100_init_io(struct map_desc *mach_desc, int size); +void s5pc100_init_irq(void); + +void s5pc100_register_clocks(void); +void s5pc100_setup_clocks(void); + +void s5pc100_restart(char mode, const char *cmd); + +#ifdef CONFIG_CPU_S5PC100 + +extern int s5pc100_init(void); +extern void s5pc100_map_io(void); +extern void s5pc100_init_clocks(int xtal); +extern void s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5pc100_init_clocks NULL +#define s5pc100_init_uarts NULL +#define s5pc100_map_io NULL +#define s5pc100_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S5PC100_COMMON_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h index a9ea57c06600..afc96c298518 100644 --- a/arch/arm/mach-s5pc100/include/mach/system.h +++ b/arch/arm/mach-s5pc100/include/mach/system.h @@ -11,8 +11,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/system-reset.h> - static void arch_idle(void) { /* nothing here yet */ diff --git a/arch/arm/mach-s5pc100/init.c b/arch/arm/mach-s5pc100/init.c deleted file mode 100644 index 19d7b523c137..000000000000 --- a/arch/arm/mach-s5pc100/init.c +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/plat-s5pc100/s5pc100-init.c - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5pc100.h> - -/* uart registration process */ -void __init s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 93ebe3a92d10..674d22992f3c 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -43,7 +43,6 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <plat/s5pc100.h> #include <plat/fb.h> #include <plat/iic.h> #include <plat/ata.h> @@ -54,6 +53,8 @@ #include <plat/backlight.h> #include <plat/regs-fb-v4.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -216,7 +217,7 @@ static struct platform_pwm_backlight_data smdkc100_bl_data = { static void __init smdkc100_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pc100_init_io(NULL, 0); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs)); } @@ -255,4 +256,5 @@ MACHINE_START(SMDKC100, "SMDKC100") .map_io = smdkc100_map_io, .init_machine = smdkc100_machine_init, .timer = &s3c24xx_timer, + .restart = s5pc100_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 009fbe53df96..4c59186de957 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -10,18 +10,20 @@ obj-m := obj-n := obj- := -# Core support for S5PV210 system +# Core + +obj-y += common.o clock.o -obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o -obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o obj-$(CONFIG_PM) += pm.o +obj-y += dma.o + # machine support obj-$(CONFIG_MACH_AQUILA) += mach-aquila.o -obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o -obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o obj-$(CONFIG_MACH_GONI) += mach-goni.o +obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o +obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o obj-$(CONFIG_MACH_TORBRECK) += mach-torbreck.o # device support @@ -29,11 +31,12 @@ obj-$(CONFIG_MACH_TORBRECK) += mach-torbreck.o obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-y += setup-i2c0.o obj-$(CONFIG_S5PV210_SETUP_FB_24BPP) += setup-fb-24bpp.o obj-$(CONFIG_S5PV210_SETUP_FIMC) += setup-fimc.o -obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o +obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o obj-$(CONFIG_S5PV210_SETUP_IDE) += setup-ide.o obj-$(CONFIG_S5PV210_SETUP_KEYPAD) += setup-keypad.o -obj-$(CONFIG_S5PV210_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_S5PV210_SETUP_SDHCI) += setup-sdhci.o obj-$(CONFIG_S5PV210_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 4c5ac7a69e9e..f2dbf5f75a2c 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -29,7 +29,8 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5pv210.h> + +#include "common.h" static unsigned long xtal; diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/common.c index 84ec74633232..a4921bc9f1dc 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/common.c @@ -1,12 +1,13 @@ -/* linux/arch/arm/mach-s5pv210/cpu.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * + * Common Codes for S5PV210 + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + */ #include <linux/kernel.h> #include <linux/types.h> @@ -21,33 +22,74 @@ #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/dma-mapping.h> +#include <linux/serial_core.h> +#include <asm/proc-fns.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/proc-fns.h> #include <mach/map.h> #include <mach/regs-clock.h> #include <plat/cpu.h> -#include <plat/devs.h> #include <plat/clock.h> -#include <plat/fb-core.h> -#include <plat/s5pv210.h> +#include <plat/devs.h> +#include <plat/sdhci.h> #include <plat/adc-core.h> #include <plat/ata-core.h> +#include <plat/fb-core.h> #include <plat/fimc-core.h> #include <plat/iic-core.h> #include <plat/keypad-core.h> -#include <plat/sdhci.h> -#include <plat/reset.h> #include <plat/tv-core.h> +#include <plat/regs-serial.h> + +#include "common.h" + +static const char name_s5pv210[] = "S5PV210/S5PC110"; + +static struct cpu_table cpu_ids[] __initdata = { + { + .idcode = S5PV210_CPU_ID, + .idmask = S5PV210_CPU_MASK, + .map_io = s5pv210_map_io, + .init_clocks = s5pv210_init_clocks, + .init_uarts = s5pv210_init_uarts, + .init = s5pv210_init, + .name = name_s5pv210, + }, +}; /* Initial IO mappings */ static struct map_desc s5pv210_iodesc[] __initdata = { { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(S5PV210_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(S5PV210_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(S5PV210_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S5PV210_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(S5PV210_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_SYSTIMER, .pfn = __phys_to_pfn(S5PV210_PA_SYSTIMER), .length = SZ_4K, @@ -108,19 +150,32 @@ static void s5pv210_idle(void) local_irq_enable(); } -static void s5pv210_sw_reset(void) +void s5pv210_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); } -/* s5pv210_map_io +/* + * s5pv210_map_io * * register the standard cpu IO areas -*/ + */ -void __init s5pv210_map_io(void) +void __init s5pv210_init_io(struct map_desc *mach_desc, int size) { + /* initialize the io descriptors we need for initialization */ iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc)); + if (mach_desc) + iotable_init(mach_desc, size); + + /* detect cpu id and rev. */ + s5p_init_cpu(S5P_VA_CHIPID); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); +} + +void __init s5pv210_map_io(void) +{ init_consistent_dma_size(14 << 20); /* initialise device information early */ @@ -186,7 +241,6 @@ static int __init s5pv210_core_init(void) { return sysdev_class_register(&s5pv210_sysclass); } - core_initcall(s5pv210_core_init); int __init s5pv210_init(void) @@ -196,8 +250,31 @@ int __init s5pv210_init(void) /* set idle function */ pm_idle = s5pv210_idle; - /* set sw_reset function */ - s5p_reset_hook = s5pv210_sw_reset; - return sysdev_register(&s5pv210_sysdev); } + +static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = { + [0] = { + .name = "pclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, +}; + +/* uart registration process */ + +void __init s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + struct s3c2410_uartcfg *tcfg = cfg; + u32 ucnt; + + for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { + if (!tcfg->clocks) { + tcfg->clocks = s5pv210_serial_clocks; + tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks); + } + } + + s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); +} diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h new file mode 100644 index 000000000000..6ed2af5c7518 --- /dev/null +++ b/arch/arm/mach-s5pv210/common.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S5PV210 machines + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_S5PV210_COMMON_H +#define __ARCH_ARM_MACH_S5PV210_COMMON_H + +void s5pv210_init_io(struct map_desc *mach_desc, int size); +void s5pv210_init_irq(void); + +void s5pv210_register_clocks(void); +void s5pv210_setup_clocks(void); + +void s5pv210_restart(char mode, const char *cmd); + +#ifdef CONFIG_CPU_S5PV210 + +extern int s5pv210_init(void); +extern void s5pv210_map_io(void); +extern void s5pv210_init_clocks(int xtal); +extern void s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5pv210_init_clocks NULL +#define s5pv210_init_uarts NULL +#define s5pv210_map_io NULL +#define s5pv210_init NULL +#endif + +#endif /* __ARCH_ARM_MACH_S5PV210_COMMON_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h index af8a200b2135..bf288ced860a 100644 --- a/arch/arm/mach-s5pv210/include/mach/system.h +++ b/arch/arm/mach-s5pv210/include/mach/system.h @@ -13,8 +13,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H __FILE__ -#include <plat/system-reset.h> - static void arch_idle(void) { /* nothing here yet */ diff --git a/arch/arm/mach-s5pv210/init.c b/arch/arm/mach-s5pv210/init.c deleted file mode 100644 index 4865ae2c475a..000000000000 --- a/arch/arm/mach-s5pv210/init.c +++ /dev/null @@ -1,44 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/init.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/serial_core.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5pv210.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = { - [0] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ -void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5pv210_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks); - } - } - - s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 71ca95604d63..6f7dfe993c12 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -33,7 +33,6 @@ #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb.h> @@ -42,6 +41,8 @@ #include <plat/s5p-time.h> #include <plat/regs-fb-v4.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -645,7 +646,7 @@ static void __init aquila_sound_init(void) static void __init aquila_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -685,4 +686,5 @@ MACHINE_START(AQUILA, "Aquila") .map_io = aquila_map_io, .init_machine = aquila_machine_init, .timer = &s5p_timer, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 448fd9ea96f2..12c693717398 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -38,7 +38,6 @@ #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb.h> @@ -55,6 +54,8 @@ #include <media/s5p_fimc.h> #include <media/noon010pc30.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -891,7 +892,7 @@ static void __init goni_sound_init(void) static void __init goni_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -962,4 +963,5 @@ MACHINE_START(GONI, "GONI") .init_machine = goni_machine_init, .timer = &s5p_timer, .reserve = &goni_reserve, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index c2531ffc720b..9405da4ae3a3 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -25,7 +25,6 @@ #include <mach/regs-clock.h> #include <plat/regs-serial.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/ata.h> @@ -33,6 +32,8 @@ #include <plat/pm.h> #include <plat/s5p-time.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC110_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -110,7 +111,7 @@ static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = { static void __init smdkc110_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -143,4 +144,5 @@ MACHINE_START(SMDKC110, "SMDKC110") .map_io = smdkc110_map_io, .init_machine = smdkc110_machine_init, .timer = &s5p_timer, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 4ca77c41d499..cf4da7393822 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -34,7 +34,6 @@ #include <plat/regs-serial.h> #include <plat/regs-srom.h> #include <plat/gpio-cfg.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/adc.h> @@ -48,6 +47,8 @@ #include <plat/backlight.h> #include <plat/regs-fb-v4.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -274,11 +275,12 @@ static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = { static struct platform_pwm_backlight_data smdkv210_bl_data = { .pwm_id = 3, + .pwm_period_ns = 1000, }; static void __init smdkv210_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); s5p_set_timer_source(S5P_PWM2, S5P_PWM4); @@ -320,4 +322,5 @@ MACHINE_START(SMDKV210, "SMDKV210") .map_io = smdkv210_map_io, .init_machine = smdkv210_machine_init, .timer = &s5p_timer, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c index df70fcb34516..74e99bc0dc9b 100644 --- a/arch/arm/mach-s5pv210/mach-torbreck.c +++ b/arch/arm/mach-s5pv210/mach-torbreck.c @@ -24,12 +24,13 @@ #include <mach/regs-clock.h> #include <plat/regs-serial.h> -#include <plat/s5pv210.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/iic.h> #include <plat/s5p-time.h> +#include "common.h" + /* Following are default values for UCON, ULCON and UFCON UART registers */ #define TORBRECK_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -103,7 +104,7 @@ static struct i2c_board_info torbreck_i2c_devs2[] __initdata = { static void __init torbreck_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs)); s5p_set_timer_source(S5P_PWM3, S5P_PWM4); @@ -132,4 +133,5 @@ MACHINE_START(TORBRECK, "TORBRECK") .map_io = torbreck_map_io, .init_machine = torbreck_machine_init, .timer = &s5p_timer, + .restart = s5pv210_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 3dd133f18415..6b93e200bcac 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -455,4 +455,5 @@ MACHINE_START(ASSABET, "Intel-Assabet") #ifdef CONFIG_SA1111 .dma_zone_size = SZ_1M, #endif + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c index bda83e1ab078..b07a2c024cb7 100644 --- a/arch/arm/mach-sa1100/badge4.c +++ b/arch/arm/mach-sa1100/badge4.c @@ -309,4 +309,5 @@ MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") #ifdef CONFIG_SA1111 .dma_zone_size = SZ_1M, #endif + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index 7f3da4b11ec9..11bb6d0b9be3 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -139,4 +139,5 @@ MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube") .init_irq = cerf_init_irq, .timer = &sa1100_timer, .init_machine = cerf_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 2965cc9d424e..b9060e236def 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -387,4 +387,5 @@ MACHINE_START(COLLIE, "Sharp-Collie") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = collie_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 5fa5ae1f39e1..bb10ee2cb89f 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -126,6 +126,17 @@ static void sa1100_power_off(void) PMCR = PMCR_SF; } +void sa11x0_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* Jump into ROM at address 0 */ + soft_restart(0); + } else { + /* Use on-chip reset capability */ + RSRR = RSRR_SWR; + } +} + static void sa11x0_register_device(struct platform_device *dev, void *data) { int err; diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index b7a9a601c2d1..33268cf6be36 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -10,6 +10,7 @@ extern struct sys_timer sa1100_timer; extern void __init sa1100_map_io(void); extern void __init sa1100_init_irq(void); extern void __init sa1100_init_gpio(void); +extern void sa11x0_restart(char, const char *); #define SET_BANK(__nr,__start,__size) \ mi->bank[__nr].start = (__start), \ diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index b30733a2b82e..1e6b3c105ba6 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -89,5 +89,6 @@ MACHINE_START(H3100, "Compaq iPAQ H3100") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = h3100_mach_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 6fd324d92389..6b58e7460ecf 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -130,5 +130,6 @@ MACHINE_START(H3600, "Compaq iPAQ H3600") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = h3600_mach_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c index 30f4a551b8e5..c01bb36db940 100644 --- a/arch/arm/mach-sa1100/hackkit.c +++ b/arch/arm/mach-sa1100/hackkit.c @@ -200,4 +200,5 @@ MACHINE_START(HACKKIT, "HackKit Cpu Board") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = hackkit_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h index 345d35b7450c..e17b208f76d4 100644 --- a/arch/arm/mach-sa1100/include/mach/system.h +++ b/arch/arm/mach-sa1100/include/mach/system.h @@ -3,20 +3,7 @@ * * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> */ -#include <mach/hardware.h> - static inline void arch_idle(void) { cpu_do_idle(); } - -static inline void arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - /* Jump into ROM at address 0 */ - soft_restart(0); - } else { - /* Use on-chip reset capability */ - RSRR = RSRR_SWR; - } -} diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 77198fe02bc5..ee121d6f0480 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -373,4 +373,5 @@ MACHINE_START(JORNADA720, "HP Jornada 720") #ifdef CONFIG_SA1111 .dma_zone_size = SZ_1M, #endif + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index 5bc59d0947ba..af4e2761f3db 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c @@ -66,4 +66,5 @@ MACHINE_START(LART, "LART") .init_irq = sa1100_init_irq, .init_machine = lart_init, .timer = &sa1100_timer, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c index 032f3881d145..85f6ee672225 100644 --- a/arch/arm/mach-sa1100/nanoengine.c +++ b/arch/arm/mach-sa1100/nanoengine.c @@ -19,6 +19,7 @@ #include <asm/mach-types.h> #include <asm/setup.h> +#include <asm/page.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> @@ -116,4 +117,5 @@ MACHINE_START(NANOENGINE, "BSE nanoEngine") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = nanoengine_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c index 65161f2bea29..9307df053533 100644 --- a/arch/arm/mach-sa1100/pleb.c +++ b/arch/arm/mach-sa1100/pleb.c @@ -150,4 +150,5 @@ MACHINE_START(PLEB, "PLEB") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = pleb_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c index 1cccbf5b9e9a..318b2b766a0b 100644 --- a/arch/arm/mach-sa1100/shannon.c +++ b/arch/arm/mach-sa1100/shannon.c @@ -87,4 +87,5 @@ MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = shannon_init, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index 4790f3f3d008..e17c04d6e324 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -396,4 +396,5 @@ MACHINE_START(SIMPAD, "Simpad") .map_io = simpad_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, + .restart = sa11x0_restart, MACHINE_END diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index fa6602491d54..69e33535dee6 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -12,7 +12,6 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/sched.h> /* just for sched_clock() - funny that */ #include <linux/timex.h> #include <linux/clockchips.h> @@ -20,29 +19,9 @@ #include <asm/sched_clock.h> #include <mach/hardware.h> -/* - * This is the SA11x0 sched_clock implementation. - */ -static DEFINE_CLOCK_DATA(cd); - -/* - * Constants generated by clocks_calc_mult_shift(m, s, 3.6864MHz, - * NSEC_PER_SEC, 60). - * This gives a resolution of about 271ns and a wrap period of about 19min. - */ -#define SC_MULT 2275555556u -#define SC_SHIFT 23 - -unsigned long long notrace sched_clock(void) -{ - u32 cyc = OSCR; - return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); -} - -static void notrace sa1100_update_sched_clock(void) +static u32 notrace sa1100_read_sched_clock(void) { - u32 cyc = OSCR; - update_sched_clock(&cd, cyc, (u32)~0); + return OSCR; } #define MIN_OSCR_DELTA 2 @@ -109,8 +88,7 @@ static void __init sa1100_timer_init(void) OIER = 0; OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; - init_fixed_sched_clock(&cd, sa1100_update_sched_clock, 32, - 3686400, SC_MULT, SC_SHIFT); + setup_sched_clock(sa1100_read_sched_clock, 32, 3686400); clockevents_calc_mult_shift(&ckevt_sa1100_osmr0, 3686400, 4); ckevt_sa1100_osmr0.max_delta_ns = diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index f4b25d875f3d..a851c254ad6c 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -26,7 +26,7 @@ #define ROMCARD_SIZE 0x08000000 #define ROMCARD_START 0x10000000 -void arch_reset(char mode, const char *cmd) +static void shark_restart(char mode, const char *cmd) { short temp; /* Reset the Machine via pc[3] of the sequoia chipset */ @@ -156,4 +156,5 @@ MACHINE_START(SHARK, "Shark") .init_irq = shark_init_irq, .timer = &shark_timer, .dma_zone_size = SZ_4M, + .restart = shark_restart, MACHINE_END diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h index 21c373b30bbc..1b2f2c5050a8 100644 --- a/arch/arm/mach-shark/include/mach/system.h +++ b/arch/arm/mach-shark/include/mach/system.h @@ -6,9 +6,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -/* Found in arch/mach-shark/core.c */ -extern void arch_reset(char mode, const char *cmd); - static inline void arch_idle(void) { } diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 202c3c6ec9d8..a4e6ca04e319 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -466,8 +466,6 @@ static struct map_desc ag5evm_io_desc[] __initdata = { static void __init ag5evm_map_io(void) { iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh73a0_add_early_devices(); @@ -607,6 +605,7 @@ struct sys_timer ag5evm_timer = { MACHINE_START(AG5EVM, "ag5evm") .map_io = ag5evm_map_io, + .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, .handle_irq = gic_handle_irq, .init_machine = ag5evm_init, diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 4c865ece9ac4..6a6f9f7568c2 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -1172,8 +1172,6 @@ static struct map_desc ap4evb_io_desc[] __initdata = { static void __init ap4evb_map_io(void) { iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7372_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c index 8b620bf06221..72d557281b1f 100644 --- a/arch/arm/mach-shmobile/board-g3evm.c +++ b/arch/arm/mach-shmobile/board-g3evm.c @@ -261,8 +261,6 @@ static struct map_desc g3evm_io_desc[] __initdata = { static void __init g3evm_map_io(void) { iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7367_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index 7719ddc5f591..2220b885cff5 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -275,8 +275,6 @@ static struct map_desc g4evm_io_desc[] __initdata = { static void __init g4evm_map_io(void) { iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7377_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index 1b4439d3f9d5..857ceeec1bb0 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -33,6 +33,7 @@ #include <linux/input/sh_keysc.h> #include <linux/gpio_keys.h> #include <linux/leds.h> +#include <linux/platform_data/leds-renesas-tpu.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> #include <linux/mfd/tmio.h> @@ -56,7 +57,7 @@ static struct resource smsc9220_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gic_spi(33), /* PINTA2 @ PORT144 */ + .start = SH73A0_PINT0_IRQ(2), /* PINTA2 */ .flags = IORESOURCE_IRQ, }, }; @@ -157,10 +158,6 @@ static struct platform_device gpio_keys_device = { #define GPIO_LED(n, g) { .name = n, .gpio = g } static struct gpio_led gpio_leds[] = { - GPIO_LED("V2513", GPIO_PORT153), /* PORT153 [TPU1T02] -> V2513 */ - GPIO_LED("V2514", GPIO_PORT199), /* PORT199 [TPU4TO1] -> V2514 */ - GPIO_LED("V2515", GPIO_PORT197), /* PORT197 [TPU2TO1] -> V2515 */ - GPIO_LED("KEYLED", GPIO_PORT163), /* PORT163 [TPU3TO0] -> KEYLED */ GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */ GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */ GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */ @@ -179,6 +176,119 @@ static struct platform_device gpio_leds_device = { }, }; +/* TPU LED */ +static struct led_renesas_tpu_config led_renesas_tpu12_pdata = { + .name = "V2513", + .pin_gpio_fn = GPIO_FN_TPU1TO2, + .pin_gpio = GPIO_PORT153, + .channel_offset = 0x90, + .timer_bit = 2, + .max_brightness = 1000, +}; + +static struct resource tpu12_resources[] = { + [0] = { + .name = "TPU12", + .start = 0xe6610090, + .end = 0xe66100b5, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device leds_tpu12_device = { + .name = "leds-renesas-tpu", + .id = 12, + .dev = { + .platform_data = &led_renesas_tpu12_pdata, + }, + .num_resources = ARRAY_SIZE(tpu12_resources), + .resource = tpu12_resources, +}; + +static struct led_renesas_tpu_config led_renesas_tpu41_pdata = { + .name = "V2514", + .pin_gpio_fn = GPIO_FN_TPU4TO1, + .pin_gpio = GPIO_PORT199, + .channel_offset = 0x50, + .timer_bit = 1, + .max_brightness = 1000, +}; + +static struct resource tpu41_resources[] = { + [0] = { + .name = "TPU41", + .start = 0xe6640050, + .end = 0xe6640075, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device leds_tpu41_device = { + .name = "leds-renesas-tpu", + .id = 41, + .dev = { + .platform_data = &led_renesas_tpu41_pdata, + }, + .num_resources = ARRAY_SIZE(tpu41_resources), + .resource = tpu41_resources, +}; + +static struct led_renesas_tpu_config led_renesas_tpu21_pdata = { + .name = "V2515", + .pin_gpio_fn = GPIO_FN_TPU2TO1, + .pin_gpio = GPIO_PORT197, + .channel_offset = 0x50, + .timer_bit = 1, + .max_brightness = 1000, +}; + +static struct resource tpu21_resources[] = { + [0] = { + .name = "TPU21", + .start = 0xe6620050, + .end = 0xe6620075, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device leds_tpu21_device = { + .name = "leds-renesas-tpu", + .id = 21, + .dev = { + .platform_data = &led_renesas_tpu21_pdata, + }, + .num_resources = ARRAY_SIZE(tpu21_resources), + .resource = tpu21_resources, +}; + +static struct led_renesas_tpu_config led_renesas_tpu30_pdata = { + .name = "KEYLED", + .pin_gpio_fn = GPIO_FN_TPU3TO0, + .pin_gpio = GPIO_PORT163, + .channel_offset = 0x10, + .timer_bit = 0, + .max_brightness = 1000, +}; + +static struct resource tpu30_resources[] = { + [0] = { + .name = "TPU30", + .start = 0xe6630010, + .end = 0xe6630035, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device leds_tpu30_device = { + .name = "leds-renesas-tpu", + .id = 30, + .dev = { + .platform_data = &led_renesas_tpu30_pdata, + }, + .num_resources = ARRAY_SIZE(tpu30_resources), + .resource = tpu30_resources, +}; + /* MMCIF */ static struct resource mmcif_resources[] = { [0] = { @@ -291,6 +401,10 @@ static struct platform_device *kota2_devices[] __initdata = { &keysc_device, &gpio_keys_device, &gpio_leds_device, + &leds_tpu12_device, + &leds_tpu41_device, + &leds_tpu21_device, + &leds_tpu30_device, &mmcif_device, &sdhi0_device, &sdhi1_device, @@ -317,18 +431,6 @@ static void __init kota2_map_io(void) shmobile_setup_console(); } -#define PINTER0A 0xe69000a0 -#define PINTCR0A 0xe69000b0 - -void __init kota2_init_irq(void) -{ - sh73a0_init_irq(); - - /* setup PINT: enable PINTA2 as active low */ - __raw_writel(1 << 29, PINTER0A); - __raw_writew(2 << 10, PINTCR0A); -} - static void __init kota2_init(void) { sh73a0_pinmux_init(); @@ -447,7 +549,8 @@ struct sys_timer kota2_timer = { MACHINE_START(KOTA2, "kota2") .map_io = kota2_map_io, - .init_irq = kota2_init_irq, + .nr_irqs = NR_IRQS_LEGACY, + .init_irq = sh73a0_init_irq, .handle_irq = gic_handle_irq, .init_machine = kota2_init, .timer = &kota2_timer, diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 9c5e598e0e3d..ed5256687397 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -1390,8 +1390,6 @@ static struct map_desc mackerel_io_desc[] __initdata = { static void __init mackerel_map_io(void) { iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7372_add_early_devices(); diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 61a846bb30f2..1370a89ca358 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -113,6 +113,12 @@ static struct clk main_clk = { .ops = &main_clk_ops, }; +/* Divide Main clock by two */ +static struct clk main_div2_clk = { + .ops = &div2_clk_ops, + .parent = &main_clk, +}; + /* PLL0, PLL1, PLL2, PLL3 */ static unsigned long pll_recalc(struct clk *clk) { @@ -181,6 +187,7 @@ static struct clk *main_clks[] = { &extal1_div2_clk, &extal2_div2_clk, &main_clk, + &main_div2_clk, &pll0_clk, &pll1_clk, &pll2_clk, @@ -243,7 +250,7 @@ static struct clk div6_clks[DIV6_NR] = { [DIV6_VCK1] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR1, 0), [DIV6_VCK2] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR2, 0), [DIV6_VCK3] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR3, 0), - [DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, 0), + [DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, CLK_ENABLE_ON_INIT), [DIV6_FLCTL] = SH_CLK_DIV6(&pll1_div2_clk, FLCKCR, 0), [DIV6_SDHI0] = SH_CLK_DIV6(&pll1_div2_clk, SD0CKCR, 0), [DIV6_SDHI1] = SH_CLK_DIV6(&pll1_div2_clk, SD1CKCR, 0), @@ -268,6 +275,7 @@ enum { MSTP001, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, MSTP331, MSTP329, MSTP325, MSTP323, MSTP318, MSTP314, MSTP313, MSTP312, MSTP311, + MSTP303, MSTP302, MSTP301, MSTP300, MSTP411, MSTP410, MSTP403, MSTP_NR }; @@ -301,6 +309,10 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */ [MSTP311] = MSTP(&div6_clks[DIV6_SDHI2], SMSTPCR3, 11, 0), /* SDHI2 */ + [MSTP303] = MSTP(&main_div2_clk, SMSTPCR3, 3, 0), /* TPU1 */ + [MSTP302] = MSTP(&main_div2_clk, SMSTPCR3, 2, 0), /* TPU2 */ + [MSTP301] = MSTP(&main_div2_clk, SMSTPCR3, 1, 0), /* TPU3 */ + [MSTP300] = MSTP(&main_div2_clk, SMSTPCR3, 0, 0), /* TPU4 */ [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ @@ -350,6 +362,10 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */ + CLKDEV_DEV_ID("leds-renesas-tpu.12", &mstp_clks[MSTP303]), /* TPU1 */ + CLKDEV_DEV_ID("leds-renesas-tpu.21", &mstp_clks[MSTP302]), /* TPU2 */ + CLKDEV_DEV_ID("leds-renesas-tpu.30", &mstp_clks[MSTP301]), /* TPU3 */ + CLKDEV_DEV_ID("leds-renesas-tpu.41", &mstp_clks[MSTP300]), /* TPU4 */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h index 7bf0890e16ba..de795b42232a 100644 --- a/arch/arm/mach-shmobile/include/mach/gpio.h +++ b/arch/arm/mach-shmobile/include/mach/gpio.h @@ -12,8 +12,6 @@ #include <linux/kernel.h> #include <linux/errno.h> - -#define ARCH_NR_GPIOS 1024 #include <linux/sh_pfc.h> #ifdef CONFIG_GPIOLIB diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h index b8f31c3935f7..14276e5a98d2 100644 --- a/arch/arm/mach-spear3xx/include/mach/generic.h +++ b/arch/arm/mach-spear3xx/include/mach/generic.h @@ -42,6 +42,8 @@ void __init spear3xx_map_io(void); void __init spear3xx_init_irq(void); void __init spear3xx_init(void); +void spear_restart(char, const char *); + /* pad mux declarations */ #define PMX_FIRDA_MASK (1 << 14) #define PMX_I2C_MASK (1 << 13) diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c index 61068ba67923..3462ab9d6122 100644 --- a/arch/arm/mach-spear3xx/spear300_evb.c +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -71,4 +71,5 @@ MACHINE_START(SPEAR300, "ST-SPEAR300-EVB") .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear300_evb_init, + .restart = spear_restart, MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c index 7903abe92bf6..f92c4993f65a 100644 --- a/arch/arm/mach-spear3xx/spear310_evb.c +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -77,4 +77,5 @@ MACHINE_START(SPEAR310, "ST-SPEAR310-EVB") .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear310_evb_init, + .restart = spear_restart, MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c index e9751f970933..105334ab7021 100644 --- a/arch/arm/mach-spear3xx/spear320_evb.c +++ b/arch/arm/mach-spear3xx/spear320_evb.c @@ -75,4 +75,5 @@ MACHINE_START(SPEAR320, "ST-SPEAR320-EVB") .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear320_evb_init, + .restart = spear_restart, MACHINE_END diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h index 183f0238c5e2..116b99301cf5 100644 --- a/arch/arm/mach-spear6xx/include/mach/generic.h +++ b/arch/arm/mach-spear6xx/include/mach/generic.h @@ -41,6 +41,8 @@ void __init spear6xx_init(void); void __init spear600_init(void); void __init spear6xx_clk_init(void); +void spear_restart(char, const char *); + /* Add spear600 machine device structure declarations here */ #endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c index ff139ed0a61e..c6e4254741cc 100644 --- a/arch/arm/mach-spear6xx/spear600_evb.c +++ b/arch/arm/mach-spear6xx/spear600_evb.c @@ -50,4 +50,5 @@ MACHINE_START(SPEAR600, "ST-SPEAR600-EVB") .handle_irq = vic_handle_irq, .timer = &spear6xx_timer, .init_machine = spear600_evb_init, + .restart = spear_restart, MACHINE_END diff --git a/arch/arm/mach-tcc8k/Kconfig b/arch/arm/mach-tcc8k/Kconfig deleted file mode 100644 index ad86415d1577..000000000000 --- a/arch/arm/mach-tcc8k/Kconfig +++ /dev/null @@ -1,11 +0,0 @@ -if ARCH_TCC8K - -comment "TCC8000 systems:" - -config MACH_TCC8000_SDK - bool "Telechips TCC8000-SDK development kit" - default y - help - Support for the Telechips TCC8000-SDK board. - -endif diff --git a/arch/arm/mach-tcc8k/Makefile b/arch/arm/mach-tcc8k/Makefile deleted file mode 100644 index 9bacf31e49ba..000000000000 --- a/arch/arm/mach-tcc8k/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for TCC8K boards and common files. -# - -# Common support -obj-y += clock.o irq.o time.o io.o devices.o - -# Board specific support -obj-$(CONFIG_MACH_TCC8000_SDK) += board-tcc8000-sdk.o diff --git a/arch/arm/mach-tcc8k/Makefile.boot b/arch/arm/mach-tcc8k/Makefile.boot deleted file mode 100644 index 5e02d4156b04..000000000000 --- a/arch/arm/mach-tcc8k/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ - zreladdr-y += 0x20008000 -params_phys-y := 0x20000100 -initrd_phys-y := 0x20800000 diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c deleted file mode 100644 index 777a5bb9eed2..000000000000 --- a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <asm/mach-types.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -#include <mach/clock.h> -#include <mach/tcc-nand.h> -#include <mach/tcc8k-regs.h> - -#include "common.h" - -#define XI_FREQUENCY 12000000 -#define XTI_FREQUENCY 32768 - -#ifdef CONFIG_MTD_NAND_TCC -/* NAND */ -static struct tcc_nand_platform_data tcc8k_sdk_nand_data = { - .width = 1, - .hw_ecc = 0, -}; -#endif - -static void __init tcc8k_init(void) -{ -#ifdef CONFIG_MTD_NAND_TCC - tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data; - platform_device_register(&tcc_nand_device); -#endif -} - -static void __init tcc8k_init_timer(void) -{ - tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY); -} - -static struct sys_timer tcc8k_timer = { - .init = tcc8k_init_timer, -}; - -static void __init tcc8k_map_io(void) -{ - tcc8k_map_common_io(); - - /* set PLL0 clock to 96MHz, adapt UART0 divisor */ - __raw_writel(0x00026003, CKC_BASE + PLL0CFG_OFFS); - __raw_writel(0x10000001, CKC_BASE + ACLKUART0_OFFS); - - /* set PLL1 clock to 192MHz */ - __raw_writel(0x00016003, CKC_BASE + PLL1CFG_OFFS); - - /* set PLL2 clock to 48MHz */ - __raw_writel(0x00036003, CKC_BASE + PLL2CFG_OFFS); - - /* with CPU freq higher than 150 MHz, need extra DTCM wait */ - __raw_writel(0x00000001, SCFG_BASE + DTCMWAIT_OFFS); - - /* PLL locking time as specified */ - udelay(300); -} - -MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board") - .atag_offset = 0x100, - .map_io = tcc8k_map_io, - .init_irq = tcc8k_init_irq, - .init_machine = tcc8k_init, - .timer = &tcc8k_timer, -MACHINE_END diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c deleted file mode 100644 index e7cdae5c77a4..000000000000 --- a/arch/arm/mach-tcc8k/clock.c +++ /dev/null @@ -1,580 +0,0 @@ -/* - * Lowlevel clock handling for Telechips TCC8xxx SoCs - * - * Copyright (C) 2010 by Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL v2 - */ - -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/spinlock.h> -#include <linux/clkdev.h> - -#include <mach/clock.h> -#include <mach/irqs.h> -#include <mach/tcc8k-regs.h> - -#include "common.h" - -#define BCLKCTR0 (CKC_BASE + BCLKCTR0_OFFS) -#define BCLKCTR1 (CKC_BASE + BCLKCTR1_OFFS) - -#define ACLKREF (CKC_BASE + ACLKREF_OFFS) -#define ACLKUART0 (CKC_BASE + ACLKUART0_OFFS) -#define ACLKUART1 (CKC_BASE + ACLKUART1_OFFS) -#define ACLKUART2 (CKC_BASE + ACLKUART2_OFFS) -#define ACLKUART3 (CKC_BASE + ACLKUART3_OFFS) -#define ACLKUART4 (CKC_BASE + ACLKUART4_OFFS) -#define ACLKI2C (CKC_BASE + ACLKI2C_OFFS) -#define ACLKADC (CKC_BASE + ACLKADC_OFFS) -#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) -#define ACLKLCD (CKC_BASE + ACLKLCD_OFFS) -#define ACLKSDH0 (CKC_BASE + ACLKSDH0_OFFS) -#define ACLKSDH1 (CKC_BASE + ACLKSDH1_OFFS) -#define ACLKSPI0 (CKC_BASE + ACLKSPI0_OFFS) -#define ACLKSPI1 (CKC_BASE + ACLKSPI1_OFFS) -#define ACLKSPDIF (CKC_BASE + ACLKSPDIF_OFFS) -#define ACLKC3DEC (CKC_BASE + ACLKC3DEC_OFFS) -#define ACLKCAN0 (CKC_BASE + ACLKCAN0_OFFS) -#define ACLKCAN1 (CKC_BASE + ACLKCAN1_OFFS) -#define ACLKGSB0 (CKC_BASE + ACLKGSB0_OFFS) -#define ACLKGSB1 (CKC_BASE + ACLKGSB1_OFFS) -#define ACLKGSB2 (CKC_BASE + ACLKGSB2_OFFS) -#define ACLKGSB3 (CKC_BASE + ACLKGSB3_OFFS) -#define ACLKTCT (CKC_BASE + ACLKTCT_OFFS) -#define ACLKTCX (CKC_BASE + ACLKTCX_OFFS) -#define ACLKTCZ (CKC_BASE + ACLKTCZ_OFFS) - -#define ACLK_MAX_DIV (0xfff + 1) - -/* Crystal frequencies */ -static unsigned long xi_rate, xti_rate; - -static void __iomem *pll_cfg_addr(int pll) -{ - switch (pll) { - case 0: return (CKC_BASE + PLL0CFG_OFFS); - case 1: return (CKC_BASE + PLL1CFG_OFFS); - case 2: return (CKC_BASE + PLL2CFG_OFFS); - default: - BUG(); - } -} - -static int pll_enable(int pll, int enable) -{ - u32 reg; - void __iomem *addr = pll_cfg_addr(pll); - - reg = __raw_readl(addr); - if (enable) - reg &= ~PLLxCFG_PD; - else - reg |= PLLxCFG_PD; - - __raw_writel(reg, addr); - return 0; -} - -static int xi_enable(int enable) -{ - u32 reg; - - reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); - if (enable) - reg |= CLKCTRL_XE; - else - reg &= ~CLKCTRL_XE; - - __raw_writel(reg, CKC_BASE + CLKCTRL_OFFS); - return 0; -} - -static int root_clk_enable(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return pll_enable(0, 1); - case CLK_SRC_PLL1: return pll_enable(1, 1); - case CLK_SRC_PLL2: return pll_enable(2, 1); - case CLK_SRC_XI: return xi_enable(1); - default: - BUG(); - } - return 0; -} - -static int root_clk_disable(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return pll_enable(0, 0); - case CLK_SRC_PLL1: return pll_enable(1, 0); - case CLK_SRC_PLL2: return pll_enable(2, 0); - case CLK_SRC_XI: return xi_enable(0); - default: - BUG(); - } - return 0; -} - -static int enable_clk(struct clk *clk) -{ - u32 reg; - - if (clk->root_id != CLK_SRC_NOROOT) - return root_clk_enable(clk->root_id); - - if (clk->aclkreg) { - reg = __raw_readl(clk->aclkreg); - reg |= ACLK_EN; - __raw_writel(reg, clk->aclkreg); - } - if (clk->bclkctr) { - reg = __raw_readl(clk->bclkctr); - reg |= 1 << clk->bclk_shift; - __raw_writel(reg, clk->bclkctr); - } - return 0; -} - -static void disable_clk(struct clk *clk) -{ - u32 reg; - - if (clk->root_id != CLK_SRC_NOROOT) { - root_clk_disable(clk->root_id); - return; - } - - if (clk->bclkctr) { - reg = __raw_readl(clk->bclkctr); - reg &= ~(1 << clk->bclk_shift); - __raw_writel(reg, clk->bclkctr); - } - if (clk->aclkreg) { - reg = __raw_readl(clk->aclkreg); - reg &= ~ACLK_EN; - __raw_writel(reg, clk->aclkreg); - } -} - -static unsigned long get_rate_pll(int pll) -{ - u32 reg; - unsigned long s, m, p; - void __iomem *addr = pll_cfg_addr(pll); - - reg = __raw_readl(addr); - s = (reg >> 16) & 0x07; - m = (reg >> 8) & 0xff; - p = reg & 0x3f; - - return (m * xi_rate) / (p * (1 << s)); -} - -static unsigned long get_rate_pll_div(int pll) -{ - u32 reg; - unsigned long div = 0; - void __iomem *addr; - - switch (pll) { - case 0: - addr = CKC_BASE + CLKDIVC0_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC0_P0E) - div = (reg >> 24) & 0x3f; - break; - case 1: - addr = CKC_BASE + CLKDIVC0_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC0_P1E) - div = (reg >> 16) & 0x3f; - break; - case 2: - addr = CKC_BASE + CLKDIVC1_OFFS; - reg = __raw_readl(addr); - if (reg & CLKDIVC1_P2E) - div = reg & 0x3f; - break; - } - return get_rate_pll(pll) / (div + 1); -} - -static unsigned long get_rate_xi_div(void) -{ - unsigned long div = 0; - u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); - - if (reg & CLKDIVC0_XE) - div = (reg >> 8) & 0x3f; - - return xi_rate / (div + 1); -} - -static unsigned long get_rate_xti_div(void) -{ - unsigned long div = 0; - u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); - - if (reg & CLKDIVC0_XTE) - div = reg & 0x3f; - - return xti_rate / (div + 1); -} - -static unsigned long root_clk_get_rate(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return get_rate_pll(0); - case CLK_SRC_PLL1: return get_rate_pll(1); - case CLK_SRC_PLL2: return get_rate_pll(2); - case CLK_SRC_PLL0DIV: return get_rate_pll_div(0); - case CLK_SRC_PLL1DIV: return get_rate_pll_div(1); - case CLK_SRC_PLL2DIV: return get_rate_pll_div(2); - case CLK_SRC_XI: return xi_rate; - case CLK_SRC_XTI: return xti_rate; - case CLK_SRC_XIDIV: return get_rate_xi_div(); - case CLK_SRC_XTIDIV: return get_rate_xti_div(); - default: return 0; - } -} - -static unsigned long aclk_get_rate(struct clk *clk) -{ - u32 reg; - unsigned long div; - unsigned int src; - - reg = __raw_readl(clk->aclkreg); - div = reg & 0x0fff; - src = (reg >> ACLK_SEL_SHIFT) & CLK_SRC_MASK; - return root_clk_get_rate(src) / (div + 1); -} - -static unsigned long aclk_best_div(struct clk *clk, unsigned long rate) -{ - unsigned long div, src, freq, r1, r2; - - if (!rate) - return ACLK_MAX_DIV; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - freq = root_clk_get_rate(src); - div = freq / rate; - if (!div) - return 1; - if (div >= ACLK_MAX_DIV) - return ACLK_MAX_DIV; - r1 = freq / div; - r2 = freq / (div + 1); - if ((rate - r2) < (r1 - rate)) - return div + 1; - - return div; -} - -static unsigned long aclk_round_rate(struct clk *clk, unsigned long rate) -{ - unsigned int src; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - - return root_clk_get_rate(src) / aclk_best_div(clk, rate); -} - -static int aclk_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg; - - reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK; - reg |= aclk_best_div(clk, rate) - 1; - __raw_writel(reg, clk->aclkreg); - return 0; -} - -static unsigned long get_rate_sys(struct clk *clk) -{ - unsigned int src; - - src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK; - return root_clk_get_rate(src); -} - -static unsigned long get_rate_bus(struct clk *clk) -{ - unsigned int reg, sdiv, bdiv, rate; - - reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); - rate = get_rate_sys(clk); - sdiv = (reg >> 20) & 3; - if (sdiv) - rate /= sdiv + 1; - bdiv = (reg >> 4) & 0xff; - if (bdiv) - rate /= bdiv + 1; - return rate; -} - -static unsigned long get_rate_cpu(struct clk *clk) -{ - unsigned int reg, div, fsys, fbus; - - fbus = get_rate_bus(clk); - reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); - if (reg & (1 << 29)) - return fbus; - fsys = get_rate_sys(clk); - div = (reg >> 16) & 0x0f; - return fbus + ((fsys - fbus) * (div + 1)) / 16; -} - -static unsigned long get_rate_root(struct clk *clk) -{ - return root_clk_get_rate(clk->root_id); -} - -static int aclk_set_parent(struct clk *clock, struct clk *parent) -{ - u32 reg; - - if (clock->parent == parent) - return 0; - - clock->parent = parent; - - if (!parent) - return 0; - - if (parent->root_id == CLK_SRC_NOROOT) - return 0; - reg = __raw_readl(clock->aclkreg); - reg &= ~ACLK_SEL_MASK; - reg |= (parent->root_id << ACLK_SEL_SHIFT) & ACLK_SEL_MASK; - __raw_writel(reg, clock->aclkreg); - - return 0; -} - -#define DEFINE_ROOT_CLOCK(name, ri, p) \ - static struct clk name = { \ - .root_id = ri, \ - .get_rate = get_rate_root, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .parent = p, \ - }; - -#define DEFINE_SPECIAL_CLOCK(name, gr, p) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .get_rate = gr, \ - .parent = p, \ - }; - -#define DEFINE_ACLOCK(name, bc, bs, ar) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .bclkctr = bc, \ - .bclk_shift = bs, \ - .aclkreg = ar, \ - .get_rate = aclk_get_rate, \ - .set_rate = aclk_set_rate, \ - .round_rate = aclk_round_rate, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .set_parent = aclk_set_parent, \ - }; - -#define DEFINE_BCLOCK(name, bc, bs, gr, p) \ - static struct clk name = { \ - .root_id = CLK_SRC_NOROOT, \ - .bclkctr = bc, \ - .bclk_shift = bs, \ - .get_rate = gr, \ - .enable = enable_clk, \ - .disable = disable_clk, \ - .parent = p, \ - }; - -DEFINE_ROOT_CLOCK(xi, CLK_SRC_XI, NULL) -DEFINE_ROOT_CLOCK(xti, CLK_SRC_XTI, NULL) -DEFINE_ROOT_CLOCK(xidiv, CLK_SRC_XIDIV, &xi) -DEFINE_ROOT_CLOCK(xtidiv, CLK_SRC_XTIDIV, &xti) -DEFINE_ROOT_CLOCK(pll0, CLK_SRC_PLL0, &xi) -DEFINE_ROOT_CLOCK(pll1, CLK_SRC_PLL1, &xi) -DEFINE_ROOT_CLOCK(pll2, CLK_SRC_PLL2, &xi) -DEFINE_ROOT_CLOCK(pll0div, CLK_SRC_PLL0DIV, &pll0) -DEFINE_ROOT_CLOCK(pll1div, CLK_SRC_PLL1DIV, &pll1) -DEFINE_ROOT_CLOCK(pll2div, CLK_SRC_PLL2DIV, &pll2) - -/* The following 3 clocks are special and are initialized explicitly later */ -DEFINE_SPECIAL_CLOCK(sys, get_rate_sys, NULL) -DEFINE_SPECIAL_CLOCK(bus, get_rate_bus, &sys) -DEFINE_SPECIAL_CLOCK(cpu, get_rate_cpu, &sys) - -DEFINE_ACLOCK(tct, NULL, 0, ACLKTCT) -DEFINE_ACLOCK(tcx, NULL, 0, ACLKTCX) -DEFINE_ACLOCK(tcz, NULL, 0, ACLKTCZ) -DEFINE_ACLOCK(ref, NULL, 0, ACLKREF) -DEFINE_ACLOCK(uart0, BCLKCTR0, 5, ACLKUART0) -DEFINE_ACLOCK(uart1, BCLKCTR0, 23, ACLKUART1) -DEFINE_ACLOCK(uart2, BCLKCTR0, 6, ACLKUART2) -DEFINE_ACLOCK(uart3, BCLKCTR0, 8, ACLKUART3) -DEFINE_ACLOCK(uart4, BCLKCTR1, 6, ACLKUART4) -DEFINE_ACLOCK(i2c, BCLKCTR0, 7, ACLKI2C) -DEFINE_ACLOCK(adc, BCLKCTR0, 10, ACLKADC) -DEFINE_ACLOCK(usbh0, BCLKCTR0, 11, ACLKUSBH) -DEFINE_ACLOCK(lcd, BCLKCTR0, 13, ACLKLCD) -DEFINE_ACLOCK(sd0, BCLKCTR0, 17, ACLKSDH0) -DEFINE_ACLOCK(sd1, BCLKCTR1, 5, ACLKSDH1) -DEFINE_ACLOCK(spi0, BCLKCTR0, 24, ACLKSPI0) -DEFINE_ACLOCK(spi1, BCLKCTR0, 30, ACLKSPI1) -DEFINE_ACLOCK(spdif, BCLKCTR1, 2, ACLKSPDIF) -DEFINE_ACLOCK(c3dec, BCLKCTR1, 9, ACLKC3DEC) -DEFINE_ACLOCK(can0, BCLKCTR1, 10, ACLKCAN0) -DEFINE_ACLOCK(can1, BCLKCTR1, 11, ACLKCAN1) -DEFINE_ACLOCK(gsb0, BCLKCTR1, 13, ACLKGSB0) -DEFINE_ACLOCK(gsb1, BCLKCTR1, 14, ACLKGSB1) -DEFINE_ACLOCK(gsb2, BCLKCTR1, 15, ACLKGSB2) -DEFINE_ACLOCK(gsb3, BCLKCTR1, 16, ACLKGSB3) -DEFINE_ACLOCK(usbh1, BCLKCTR1, 20, ACLKUSBH) - -DEFINE_BCLOCK(dai0, BCLKCTR0, 0, NULL, NULL) -DEFINE_BCLOCK(pic, BCLKCTR0, 1, NULL, NULL) -DEFINE_BCLOCK(tc, BCLKCTR0, 2, NULL, NULL) -DEFINE_BCLOCK(gpio, BCLKCTR0, 3, NULL, NULL) -DEFINE_BCLOCK(usbd, BCLKCTR0, 4, NULL, NULL) -DEFINE_BCLOCK(ecc, BCLKCTR0, 9, NULL, NULL) -DEFINE_BCLOCK(gdma0, BCLKCTR0, 12, NULL, NULL) -DEFINE_BCLOCK(rtc, BCLKCTR0, 15, NULL, NULL) -DEFINE_BCLOCK(nfc, BCLKCTR0, 16, NULL, NULL) -DEFINE_BCLOCK(g2d, BCLKCTR0, 18, NULL, NULL) -DEFINE_BCLOCK(gdma1, BCLKCTR0, 22, NULL, NULL) -DEFINE_BCLOCK(mscl, BCLKCTR0, 25, NULL, NULL) -DEFINE_BCLOCK(bdma, BCLKCTR1, 0, NULL, NULL) -DEFINE_BCLOCK(adma0, BCLKCTR1, 1, NULL, NULL) -DEFINE_BCLOCK(scfg, BCLKCTR1, 3, NULL, NULL) -DEFINE_BCLOCK(cid, BCLKCTR1, 4, NULL, NULL) -DEFINE_BCLOCK(dai1, BCLKCTR1, 7, NULL, NULL) -DEFINE_BCLOCK(adma1, BCLKCTR1, 8, NULL, NULL) -DEFINE_BCLOCK(gps, BCLKCTR1, 12, NULL, NULL) -DEFINE_BCLOCK(gdma2, BCLKCTR1, 17, NULL, NULL) -DEFINE_BCLOCK(gdma3, BCLKCTR1, 18, NULL, NULL) -DEFINE_BCLOCK(ddrc, BCLKCTR1, 19, NULL, NULL) - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - _REGISTER_CLOCK(NULL, "bus", bus) - _REGISTER_CLOCK(NULL, "cpu", cpu) - _REGISTER_CLOCK(NULL, "tct", tct) - _REGISTER_CLOCK(NULL, "tcx", tcx) - _REGISTER_CLOCK(NULL, "tcz", tcz) - _REGISTER_CLOCK(NULL, "ref", ref) - _REGISTER_CLOCK(NULL, "dai0", dai0) - _REGISTER_CLOCK(NULL, "pic", pic) - _REGISTER_CLOCK(NULL, "tc", tc) - _REGISTER_CLOCK(NULL, "gpio", gpio) - _REGISTER_CLOCK(NULL, "usbd", usbd) - _REGISTER_CLOCK("tcc-uart.0", NULL, uart0) - _REGISTER_CLOCK("tcc-uart.2", NULL, uart2) - _REGISTER_CLOCK("tcc-i2c", NULL, i2c) - _REGISTER_CLOCK("tcc-uart.3", NULL, uart3) - _REGISTER_CLOCK(NULL, "ecc", ecc) - _REGISTER_CLOCK(NULL, "adc", adc) - _REGISTER_CLOCK("tcc-usbh.0", "usb", usbh0) - _REGISTER_CLOCK(NULL, "gdma0", gdma0) - _REGISTER_CLOCK(NULL, "lcd", lcd) - _REGISTER_CLOCK(NULL, "rtc", rtc) - _REGISTER_CLOCK(NULL, "nfc", nfc) - _REGISTER_CLOCK("tcc-mmc.0", NULL, sd0) - _REGISTER_CLOCK(NULL, "g2d", g2d) - _REGISTER_CLOCK(NULL, "gdma1", gdma1) - _REGISTER_CLOCK("tcc-uart.1", NULL, uart1) - _REGISTER_CLOCK("tcc-spi.0", NULL, spi0) - _REGISTER_CLOCK(NULL, "mscl", mscl) - _REGISTER_CLOCK("tcc-spi.1", NULL, spi1) - _REGISTER_CLOCK(NULL, "bdma", bdma) - _REGISTER_CLOCK(NULL, "adma0", adma0) - _REGISTER_CLOCK(NULL, "spdif", spdif) - _REGISTER_CLOCK(NULL, "scfg", scfg) - _REGISTER_CLOCK(NULL, "cid", cid) - _REGISTER_CLOCK("tcc-mmc.1", NULL, sd1) - _REGISTER_CLOCK("tcc-uart.4", NULL, uart4) - _REGISTER_CLOCK(NULL, "dai1", dai1) - _REGISTER_CLOCK(NULL, "adma1", adma1) - _REGISTER_CLOCK(NULL, "c3dec", c3dec) - _REGISTER_CLOCK("tcc-can.0", NULL, can0) - _REGISTER_CLOCK("tcc-can.1", NULL, can1) - _REGISTER_CLOCK(NULL, "gps", gps) - _REGISTER_CLOCK("tcc-gsb.0", NULL, gsb0) - _REGISTER_CLOCK("tcc-gsb.1", NULL, gsb1) - _REGISTER_CLOCK("tcc-gsb.2", NULL, gsb2) - _REGISTER_CLOCK("tcc-gsb.3", NULL, gsb3) - _REGISTER_CLOCK(NULL, "gdma2", gdma2) - _REGISTER_CLOCK(NULL, "gdma3", gdma3) - _REGISTER_CLOCK(NULL, "ddrc", ddrc) - _REGISTER_CLOCK("tcc-usbh.1", "usb", usbh1) -}; - -static struct clk *root_clk_by_index(enum root_clks src) -{ - switch (src) { - case CLK_SRC_PLL0: return &pll0; - case CLK_SRC_PLL1: return &pll1; - case CLK_SRC_PLL2: return &pll2; - case CLK_SRC_PLL0DIV: return &pll0div; - case CLK_SRC_PLL1DIV: return &pll1div; - case CLK_SRC_PLL2DIV: return &pll2div; - case CLK_SRC_XI: return ξ - case CLK_SRC_XTI: return &xti; - case CLK_SRC_XIDIV: return &xidiv; - case CLK_SRC_XTIDIV: return &xtidiv; - default: return NULL; - } -} - -static void find_aclk_parent(struct clk *clk) -{ - unsigned int src; - struct clk *clock; - - if (!clk->aclkreg) - return; - - src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; - src &= CLK_SRC_MASK; - - clock = root_clk_by_index(src); - if (!clock) - return; - - clk->parent = clock; - clk->set_parent = aclk_set_parent; -} - -void __init tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq) -{ - int i; - - xi_rate = xi_freq; - xti_rate = xti_freq; - - /* fixup parents and add the clock */ - for (i = 0; i < ARRAY_SIZE(lookups); i++) { - find_aclk_parent(lookups[i].clk); - clkdev_add(&lookups[i]); - } - tcc8k_timer_init(&tcz, (void __iomem *)TIMER_BASE, INT_TC32); -} diff --git a/arch/arm/mach-tcc8k/common.h b/arch/arm/mach-tcc8k/common.h deleted file mode 100644 index 705690add395..000000000000 --- a/arch/arm/mach-tcc8k/common.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef MACH_TCC8K_COMMON_H -#define MACH_TCC8K_COMMON_H - -#include <linux/platform_device.h> - -extern struct platform_device tcc_nand_device; - -struct clk; - -extern void tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq); -extern void tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq); -extern void tcc8k_init_irq(void); -extern void tcc8k_map_common_io(void); - -#endif diff --git a/arch/arm/mach-tcc8k/devices.c b/arch/arm/mach-tcc8k/devices.c deleted file mode 100644 index 6722ad7c2836..000000000000 --- a/arch/arm/mach-tcc8k/devices.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * linux/arch/arm/mach-tcc8k/devices.c - * - * Copyright (C) Telechips, Inc. - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of GPL v2. - * - */ - -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/module.h> - -#include <asm/mach/map.h> - -#include <mach/tcc8k-regs.h> -#include <mach/irqs.h> - -#include "common.h" - -static u64 tcc8k_dmamask = DMA_BIT_MASK(32); - -#ifdef CONFIG_MTD_NAND_TCC -/* NAND controller */ -static struct resource tcc_nand_resources[] = { - { - .start = (resource_size_t)NFC_BASE, - .end = (resource_size_t)NFC_BASE + 0x7f, - .flags = IORESOURCE_MEM, - }, { - .start = INT_NFC, - .end = INT_NFC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device tcc_nand_device = { - .name = "tcc_nand", - .id = 0, - .num_resources = ARRAY_SIZE(tcc_nand_resources), - .resource = tcc_nand_resources, -}; -#endif - -#ifdef CONFIG_MMC_TCC8K -/* MMC controller */ -static struct resource tcc8k_mmc0_resource[] = { - { - .start = INT_SD0, - .end = INT_SD0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource tcc8k_mmc1_resource[] = { - { - .start = INT_SD1, - .end = INT_SD1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device tcc8k_mmc0_device = { - .name = "tcc-mmc", - .id = 0, - .num_resources = ARRAY_SIZE(tcc8k_mmc0_resource), - .resource = tcc8k_mmc0_resource, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -struct platform_device tcc8k_mmc1_device = { - .name = "tcc-mmc", - .id = 1, - .num_resources = ARRAY_SIZE(tcc8k_mmc1_resource), - .resource = tcc8k_mmc1_resource, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -static inline void tcc8k_init_mmc(void) -{ - u32 reg = __raw_readl(GPIOPS_BASE + GPIOPS_FS1_OFFS); - - reg |= GPIOPS_FS1_SDH0_BITS | GPIOPS_FS1_SDH1_BITS; - __raw_writel(reg, GPIOPS_BASE + GPIOPS_FS1_OFFS); - - platform_device_register(&tcc8k_mmc0_device); - platform_device_register(&tcc8k_mmc1_device); -} -#else -static inline void tcc8k_init_mmc(void) { } -#endif - -#ifdef CONFIG_USB_OHCI_HCD -static int tcc8k_ohci_init(struct device *dev) -{ - u32 reg; - - /* Use GPIO PK19 as VBUS control output */ - reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS0_OFFS); - reg &= ~(1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS0_OFFS); - reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS1_OFFS); - reg &= ~(1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS1_OFFS); - - reg = __raw_readl(GPIOPK_BASE + GPIOPK_DOE_OFFS); - reg |= (1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_DOE_OFFS); - /* Turn on VBUS */ - reg = __raw_readl(GPIOPK_BASE + GPIOPK_DAT_OFFS); - reg |= (1 << 19); - __raw_writel(reg, GPIOPK_BASE + GPIOPK_DAT_OFFS); - - return 0; -} - -static struct resource tcc8k_ohci0_resources[] = { - [0] = { - .start = (resource_size_t)USBH0_BASE, - .end = (resource_size_t)USBH0_BASE + 0x5c, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = INT_USBH0, - .end = INT_USBH0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource tcc8k_ohci1_resources[] = { - [0] = { - .start = (resource_size_t)USBH1_BASE, - .end = (resource_size_t)USBH1_BASE + 0x5c, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = INT_USBH1, - .end = INT_USBH1, - .flags = IORESOURCE_IRQ, - } -}; - -static struct tccohci_platform_data tcc8k_ohci0_platform_data = { - .controller = 0, - .port_mode = PMM_PERPORT_MODE, - .init = tcc8k_ohci_init, -}; - -static struct tccohci_platform_data tcc8k_ohci1_platform_data = { - .controller = 1, - .port_mode = PMM_PERPORT_MODE, - .init = tcc8k_ohci_init, -}; - -static struct platform_device ohci0_device = { - .name = "tcc-ohci", - .id = 0, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &tcc8k_ohci0_platform_data, - }, - .num_resources = ARRAY_SIZE(tcc8k_ohci0_resources), - .resource = tcc8k_ohci0_resources, -}; - -static struct platform_device ohci1_device = { - .name = "tcc-ohci", - .id = 1, - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &tcc8k_ohci1_platform_data, - }, - .num_resources = ARRAY_SIZE(tcc8k_ohci1_resources), - .resource = tcc8k_ohci1_resources, -}; - -static void __init tcc8k_init_usbhost(void) -{ - platform_device_register(&ohci0_device); - platform_device_register(&ohci1_device); -} -#else -static void __init tcc8k_init_usbhost(void) { } -#endif - -/* USB device controller*/ -#ifdef CONFIG_USB_GADGET_TCC8K -static struct resource udc_resources[] = { - [0] = { - .start = INT_USBD, - .end = INT_USBD, - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = INT_UDMA, - .end = INT_UDMA, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device tcc8k_udc_device = { - .name = "tcc-udc", - .id = 0, - .resource = udc_resources, - .num_resources = ARRAY_SIZE(udc_resources), - .dev = { - .dma_mask = &tcc8k_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static void __init tcc8k_init_usb_gadget(void) -{ - platform_device_register(&tcc8k_udc_device); -} -#else -static void __init tcc8k_init_usb_gadget(void) { } -#endif /* CONFIG_USB_GADGET_TCC83X */ - -static int __init tcc8k_init_devices(void) -{ - tcc8k_init_mmc(); - tcc8k_init_usbhost(); - tcc8k_init_usb_gadget(); - return 0; -} - -arch_initcall(tcc8k_init_devices); diff --git a/arch/arm/mach-tcc8k/io.c b/arch/arm/mach-tcc8k/io.c deleted file mode 100644 index 9b39d7fa658f..000000000000 --- a/arch/arm/mach-tcc8k/io.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * linux/arch/arm/mach-tcc8k/io.c - * - * (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * derived from TCC83xx io.c - * Copyright (C) Telechips, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> - -#include <asm/mach/map.h> - -#include <mach/tcc8k-regs.h> - -/* - * The machine specific code may provide the extra mapping besides the - * default mapping provided here. - */ -static struct map_desc tcc8k_io_desc[] __initdata = { - { - .virtual = (unsigned long)CS1_BASE_VIRT, - .pfn = __phys_to_pfn(CS1_BASE), - .length = CS1_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)AHB_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(AHB_PERI_BASE), - .length = AHB_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)APB0_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(APB0_PERI_BASE), - .length = APB0_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)APB1_PERI_BASE_VIRT, - .pfn = __phys_to_pfn(APB1_PERI_BASE), - .length = APB1_PERI_SIZE, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)EXT_MEM_CTRL_BASE_VIRT, - .pfn = __phys_to_pfn(EXT_MEM_CTRL_BASE), - .length = EXT_MEM_CTRL_SIZE, - .type = MT_DEVICE, - }, -}; - -/* - * Maps common IO regions for tcc8k. - * - */ -void __init tcc8k_map_common_io(void) -{ - iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc)); -} diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c deleted file mode 100644 index 209fa5c65d4c..000000000000 --- a/arch/arm/mach-tcc8k/irq.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) Telechips, Inc. - * Copyright (C) 2009-2010 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GNU GPL version 2. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <asm/mach/irq.h> - -#include <mach/tcc8k-regs.h> -#include <mach/irqs.h> - -#include "common.h" - -/* Disable IRQ */ -static void tcc8000_mask_ack_irq0(struct irq_data *d) -{ - PIC0_IEN &= ~(1 << d->irq); - PIC0_CREQ |= (1 << d->irq); -} - -static void tcc8000_mask_ack_irq1(struct irq_data *d) -{ - PIC1_IEN &= ~(1 << (d->irq - 32)); - PIC1_CREQ |= (1 << (d->irq - 32)); -} - -static void tcc8000_mask_irq0(struct irq_data *d) -{ - PIC0_IEN &= ~(1 << d->irq); -} - -static void tcc8000_mask_irq1(struct irq_data *d) -{ - PIC1_IEN &= ~(1 << (d->irq - 32)); -} - -static void tcc8000_ack_irq0(struct irq_data *d) -{ - PIC0_CREQ |= (1 << d->irq); -} - -static void tcc8000_ack_irq1(struct irq_data *d) -{ - PIC1_CREQ |= (1 << (d->irq - 32)); -} - -/* Enable IRQ */ -static void tcc8000_unmask_irq0(struct irq_data *d) -{ - PIC0_IEN |= (1 << d->irq); - PIC0_INTOEN |= (1 << d->irq); -} - -static void tcc8000_unmask_irq1(struct irq_data *d) -{ - PIC1_IEN |= (1 << (d->irq - 32)); - PIC1_INTOEN |= (1 << (d->irq - 32)); -} - -static struct irq_chip tcc8000_irq_chip0 = { - .name = "tcc_irq0", - .irq_mask = tcc8000_mask_irq0, - .irq_ack = tcc8000_ack_irq0, - .irq_mask_ack = tcc8000_mask_ack_irq0, - .irq_unmask = tcc8000_unmask_irq0, -}; - -static struct irq_chip tcc8000_irq_chip1 = { - .name = "tcc_irq1", - .irq_mask = tcc8000_mask_irq1, - .irq_ack = tcc8000_ack_irq1, - .irq_mask_ack = tcc8000_mask_ack_irq1, - .irq_unmask = tcc8000_unmask_irq1, -}; - -void __init tcc8k_init_irq(void) -{ - int irqno; - - /* Mask and clear all interrupts */ - PIC0_IEN = 0x00000000; - PIC0_CREQ = 0xffffffff; - PIC1_IEN = 0x00000000; - PIC1_CREQ = 0xffffffff; - - PIC0_MEN0 = 0x00000003; - PIC1_MEN1 = 0x00000003; - PIC1_MEN = 0x00000003; - - /* let all IRQs be level triggered */ - PIC0_TMODE = 0xffffffff; - PIC1_TMODE = 0xffffffff; - /* all IRQs are IRQs (not FIQs) */ - PIC0_IRQSEL = 0xffffffff; - PIC1_IRQSEL = 0xffffffff; - - for (irqno = 0; irqno < NR_IRQS; irqno++) { - if (irqno < 32) - irq_set_chip(irqno, &tcc8000_irq_chip0); - else - irq_set_chip(irqno, &tcc8000_irq_chip1); - irq_set_handler(irqno, handle_level_irq); - set_irq_flags(irqno, IRQF_VALID); - } -} diff --git a/arch/arm/mach-tcc8k/time.c b/arch/arm/mach-tcc8k/time.c deleted file mode 100644 index a96babe83771..000000000000 --- a/arch/arm/mach-tcc8k/time.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * TCC8000 system timer setup - * - * (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL version 2. - * - */ - -#include <linux/clk.h> -#include <linux/clockchips.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/spinlock.h> - -#include <asm/mach/time.h> - -#include <mach/tcc8k-regs.h> -#include <mach/irqs.h> - -#include "common.h" - -static void __iomem *timer_base; - -static int tcc_set_next_event(unsigned long evt, - struct clock_event_device *unused) -{ - unsigned long reg = __raw_readl(timer_base + TC32MCNT_OFFS); - - __raw_writel(reg + evt, timer_base + TC32CMP0_OFFS); - return 0; -} - -static void tcc_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - unsigned long tc32irq; - - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); - tc32irq |= TC32IRQ_IRQEN0; - __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); - break; - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); - tc32irq &= ~TC32IRQ_IRQEN0; - __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); - break; - case CLOCK_EVT_MODE_PERIODIC: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static irqreturn_t tcc8k_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = dev_id; - - /* Acknowledge TC32 interrupt by reading TC32IRQ */ - __raw_readl(timer_base + TC32IRQ_OFFS); - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct clock_event_device clockevent_tcc = { - .name = "tcc_timer1", - .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, - .set_mode = tcc_set_mode, - .set_next_event = tcc_set_next_event, - .rating = 200, -}; - -static struct irqaction tcc8k_timer_irq = { - .name = "TC32_timer", - .flags = IRQF_DISABLED | IRQF_TIMER, - .handler = tcc8k_timer_interrupt, - .dev_id = &clockevent_tcc, -}; - -static int __init tcc_clockevent_init(struct clk *clock) -{ - unsigned int c = clk_get_rate(clock); - - clocksource_mmio_init(timer_base + TC32MCNT_OFFS, "tcc_tc32", c, - 200, 32, clocksource_mmio_readl_up); - - clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC, - clockevent_tcc.shift); - clockevent_tcc.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_tcc); - clockevent_tcc.min_delta_ns = - clockevent_delta2ns(0xff, &clockevent_tcc); - - clockevent_tcc.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_tcc); - - return 0; -} - -void __init tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq) -{ - u32 reg; - - timer_base = base; - tcc8k_timer_irq.irq = irq; - - /* Enable clocks */ - clk_enable(clock); - - /* Initialize 32-bit timer */ - reg = __raw_readl(timer_base + TC32EN_OFFS); - reg &= ~TC32EN_ENABLE; /* Disable timer */ - __raw_writel(reg, timer_base + TC32EN_OFFS); - /* Free running timer, counting from 0 to 0xffffffff */ - __raw_writel(0, timer_base + TC32EN_OFFS); - __raw_writel(0, timer_base + TC32LDV_OFFS); - reg = __raw_readl(timer_base + TC32IRQ_OFFS); - reg |= TC32IRQ_IRQEN0; /* irq at match with CMP0 */ - __raw_writel(reg, timer_base + TC32IRQ_OFFS); - - __raw_writel(TC32EN_ENABLE, timer_base + TC32EN_OFFS); - - tcc_clockevent_init(clock); - setup_irq(irq, &tcc8k_timer_irq); -} diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index d1befbedbdea..47e1fa322f15 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -144,5 +144,6 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)") .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_dt_init, + .restart = tegra_assert_system_reset, .dt_compat = tegra20_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index d60a0d45f2f7..a0f9634f6727 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -191,4 +191,5 @@ MACHINE_START(HARMONY, "harmony") .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_harmony_init, + .restart = tegra_assert_system_reset, MACHINE_END diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index e68b40727e6d..891b1c491bfb 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -194,4 +194,5 @@ MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ") .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_paz00_init, + .restart = tegra_assert_system_reset, MACHINE_END diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index b79f9ce9941c..cfc74d46a09e 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -288,6 +288,7 @@ MACHINE_START(SEABOARD, "seaboard") .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_seaboard_init, + .restart = tegra_assert_system_reset, MACHINE_END MACHINE_START(KAEN, "kaen") @@ -298,6 +299,7 @@ MACHINE_START(KAEN, "kaen") .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_kaen_init, + .restart = tegra_assert_system_reset, MACHINE_END MACHINE_START(WARIO, "wario") @@ -308,4 +310,5 @@ MACHINE_START(WARIO, "wario") .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_wario_init, + .restart = tegra_assert_system_reset, MACHINE_END diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index 4a197a20be93..cd52820a3e37 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -180,4 +180,5 @@ MACHINE_START(TRIMSLICE, "trimslice") .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_trimslice_init, + .restart = tegra_assert_system_reset, MACHINE_END diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 72b666bd3043..a2eb90169aed 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -33,8 +33,6 @@ #include "clock.h" #include "fuse.h" -void (*arch_reset)(char mode, const char *cmd) = tegra_assert_system_reset; - #ifdef CONFIG_OF static const struct of_device_id tegra_dt_irq_match[] __initconst = { { .compatible = "arm,cortex-a9-gic", .data = gic_of_init }, diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h index 027c4215d313..a312988bf6f8 100644 --- a/arch/arm/mach-tegra/include/mach/system.h +++ b/arch/arm/mach-tegra/include/mach/system.h @@ -21,10 +21,6 @@ #ifndef __MACH_TEGRA_SYSTEM_H #define __MACH_TEGRA_SYSTEM_H -#include <mach/iomap.h> - -extern void (*arch_reset)(char mode, const char *cmd); - static inline void arch_idle(void) { } diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index 6366654b54c5..1d1acda4f3e0 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -19,7 +19,6 @@ #include <linux/init.h> #include <linux/err.h> -#include <linux/sched.h> #include <linux/time.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -106,25 +105,9 @@ static struct clock_event_device tegra_clockevent = { .set_mode = tegra_timer_set_mode, }; -static DEFINE_CLOCK_DATA(cd); - -/* - * Constants generated by clocks_calc_mult_shift(m, s, 1MHz, NSEC_PER_SEC, 60). - * This gives a resolution of about 1us and a wrap period of about 1h11min. - */ -#define SC_MULT 4194304000u -#define SC_SHIFT 22 - -unsigned long long notrace sched_clock(void) -{ - u32 cyc = timer_readl(TIMERUS_CNTR_1US); - return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); -} - -static void notrace tegra_update_sched_clock(void) +static u32 notrace tegra_read_sched_clock(void) { - u32 cyc = timer_readl(TIMERUS_CNTR_1US); - update_sched_clock(&cd, cyc, (u32)~0); + return timer_readl(TIMERUS_CNTR_1US); } /* @@ -226,8 +209,7 @@ static void __init tegra_init_timer(void) WARN(1, "Unknown clock rate"); } - init_fixed_sched_clock(&cd, tegra_update_sched_clock, 32, - 1000000, SC_MULT, SC_SHIFT); + setup_sched_clock(tegra_read_sched_clock, 32, 1000000); if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US, "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) { diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index ac0791e924bc..697930761b3e 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -1888,3 +1888,23 @@ static int core_module_init(void) return mmc_init(&mmcsd_device); } module_init(core_module_init); + +/* Forward declare this function from the watchdog */ +void coh901327_watchdog_reset(void); + +void u300_restart(char mode, const char *cmd) +{ + switch (mode) { + case 's': + case 'h': +#ifdef CONFIG_COH901327_WATCHDOG + coh901327_watchdog_reset(); +#endif + break; + default: + /* Do nothing */ + break; + } + /* Wait for system do die/reset. */ + while (1); +} diff --git a/arch/arm/mach-u300/include/mach/platform.h b/arch/arm/mach-u300/include/mach/platform.h index 77d9210a82e2..096333f32fc3 100644 --- a/arch/arm/mach-u300/include/mach/platform.h +++ b/arch/arm/mach-u300/include/mach/platform.h @@ -14,6 +14,7 @@ void u300_map_io(void); void u300_init_irq(void); void u300_init_devices(void); +void u300_restart(char, const char *); extern struct sys_timer u300_timer; #endif diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h index 6b6fef7a438c..574d46e38290 100644 --- a/arch/arm/mach-u300/include/mach/system.h +++ b/arch/arm/mach-u300/include/mach/system.h @@ -8,33 +8,7 @@ * System shutdown and reset functions. * Author: Linus Walleij <linus.walleij@stericsson.com> */ -#include <mach/hardware.h> -#include <asm/io.h> -#include <asm/hardware/vic.h> -#include <asm/irq.h> - -/* Forward declare this function from the watchdog */ -void coh901327_watchdog_reset(void); - static inline void arch_idle(void) { cpu_do_idle(); } - -static void arch_reset(char mode, const char *cmd) -{ - switch (mode) { - case 's': - case 'h': - printk(KERN_CRIT "RESET: shutting down/rebooting system\n"); -#ifdef CONFIG_COH901327_WATCHDOG - coh901327_watchdog_reset(); -#endif - break; - default: - /* Do nothing */ - break; - } - /* Wait for system do die/reset. */ - while (1); -} diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 5f51bdeef0ef..bc1c7897e82d 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -9,7 +9,6 @@ * Author: Linus Walleij <linus.walleij@stericsson.com> */ #include <linux/interrupt.h> -#include <linux/sched.h> #include <linux/time.h> #include <linux/timex.h> #include <linux/clockchips.h> @@ -337,18 +336,10 @@ static struct irqaction u300_timer_irq = { * this wraps around for now, since it is just a relative time * stamp. (Inspired by OMAP implementation.) */ -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace u300_read_sched_clock(void) { - u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace u300_update_sched_clock(void) -{ - u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); - update_sched_clock(&cd, cyc, (u32)~0); + return readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); } @@ -366,7 +357,7 @@ static void __init u300_timer_init(void) clk_enable(clk); rate = clk_get_rate(clk); - init_sched_clock(&cd, u300_update_sched_clock, 32, rate); + setup_sched_clock(u300_read_sched_clock, 32, rate); /* * Disable the "OS" and "DD" timers - these are designed for Symbian! diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c index 4a4fd334eb6e..def45bda2932 100644 --- a/arch/arm/mach-u300/u300.c +++ b/arch/arm/mach-u300/u300.c @@ -53,4 +53,5 @@ MACHINE_START(U300, MACH_U300_STRING) .handle_irq = vic_handle_irq, .timer = &u300_timer, .init_machine = u300_init_machine, + .restart = u300_restart, MACHINE_END diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index 9de1af008094..5323286b265e 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -30,12 +30,11 @@ static struct map_desc u5500_uart_io_desc[] __initdata = { }; static struct map_desc u5500_io_desc[] __initdata = { - __IO_DEV_DESC(U5500_GIC_CPU_BASE, SZ_4K), + /* SCU base also covers GIC CPU BASE and TWD with its 4K page */ + __IO_DEV_DESC(U5500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U5500_GIC_DIST_BASE, SZ_4K), __IO_DEV_DESC(U5500_L2CC_BASE, SZ_4K), - __IO_DEV_DESC(U5500_TWD_BASE, SZ_4K), __IO_DEV_DESC(U5500_MTU0_BASE, SZ_4K), - __IO_DEV_DESC(U5500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U5500_BACKUPRAM0_BASE, SZ_8K), __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K), diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 13e8890a8b8a..7f2729c05db3 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -35,12 +35,11 @@ static struct map_desc u8500_uart_io_desc[] __initdata = { }; static struct map_desc u8500_io_desc[] __initdata = { - __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), + /* SCU base also covers GIC CPU BASE and TWD with its 4K page */ + __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), __IO_DEV_DESC(U8500_L2CC_BASE, SZ_4K), - __IO_DEV_DESC(U8500_TWD_BASE, SZ_4K), __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), - __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), __IO_DEV_DESC(U8500_BACKUPRAM0_BASE, SZ_8K), __IO_DEV_DESC(U8500_CLKRST1_BASE, SZ_4K), diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h index 7389df911b1a..c01ef66537f3 100644 --- a/arch/arm/mach-ux500/include/mach/gpio.h +++ b/arch/arm/mach-ux500/include/mach/gpio.h @@ -1,10 +1,5 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H -/* - * 288 (#267 is the highest one actually hooked up) onchip GPIOs, plus enough - * room for a couple of GPIO expanders. - */ -#define ARCH_NR_GPIOS 350 #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h index c0cd8006f1a2..258e5c919c24 100644 --- a/arch/arm/mach-ux500/include/mach/system.h +++ b/arch/arm/mach-ux500/include/mach/system.h @@ -17,9 +17,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* yet to be implemented - TODO */ -} - #endif diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 4d8dfc15f3e6..cbcda61162d3 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -740,6 +740,19 @@ static void versatile_leds_event(led_event_t ledevt) } #endif /* CONFIG_LEDS */ +void versatile_restart(char mode, const char *cmd) +{ + void __iomem *sys = __io_address(VERSATILE_SYS_BASE); + u32 val; + + val = __raw_readl(sys + VERSATILE_SYS_RESETCTL_OFFSET); + val |= 0x105; + + __raw_writel(0xa05f, sys + VERSATILE_SYS_LOCK_OFFSET); + __raw_writel(val, sys + VERSATILE_SYS_RESETCTL_OFFSET); + __raw_writel(0, sys + VERSATILE_SYS_LOCK_OFFSET); +} + /* Early initializations */ void __init versatile_init_early(void) { diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index e01422700ebb..2ef2f555f315 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -30,6 +30,7 @@ extern void __init versatile_init_early(void); extern void __init versatile_init_irq(void); extern void __init versatile_map_io(void); extern struct sys_timer versatile_timer; +extern void versatile_restart(char, const char *); extern unsigned int mmc_status(struct device *dev); #ifdef CONFIG_OF extern struct of_dev_auxdata versatile_auxdata_lookup[]; diff --git a/arch/arm/mach-versatile/include/mach/system.h b/arch/arm/mach-versatile/include/mach/system.h index 8ffc12a7cb25..f3fa347895f0 100644 --- a/arch/arm/mach-versatile/include/mach/system.h +++ b/arch/arm/mach-versatile/include/mach/system.h @@ -21,10 +21,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> - static inline void arch_idle(void) { /* @@ -34,16 +30,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - u32 val; - - val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7; - val |= 0x105; - - __raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK)); - __raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL)); - __raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK)); -} - #endif diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c index c83a1f379f7a..63b8dd2b9f4d 100644 --- a/arch/arm/mach-versatile/versatile_ab.c +++ b/arch/arm/mach-versatile/versatile_ab.c @@ -43,4 +43,5 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_init, + .restart = versatile_restart, MACHINE_END diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index f4d1e0f072c8..ae5ad3c8f3dd 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -50,4 +50,5 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") .timer = &versatile_timer, .init_machine = versatile_dt_init, .dt_compat = versatile_dt_match, + .restart = versatile_restart, MACHINE_END diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 4d31eeb6c101..7aab79b665e7 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -111,4 +111,5 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_pb_init, + .restart = versatile_restart, MACHINE_END diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 931148487f0b..9b3d0fbaee72 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -8,5 +8,7 @@ config ARCH_VEXPRESS_CA9X4 select ARM_ERRATA_720789 select ARM_ERRATA_751472 select ARM_ERRATA_753970 + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 endmenu diff --git a/arch/arm/mach-vexpress/include/mach/system.h b/arch/arm/mach-vexpress/include/mach/system.h index 899a4e628a4c..f653a8e265bd 100644 --- a/arch/arm/mach-vexpress/include/mach/system.h +++ b/arch/arm/mach-vexpress/include/mach/system.h @@ -30,8 +30,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ -} - #endif diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 7aa07a8ce232..6dd10e320ef6 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -438,7 +438,6 @@ static void __init v2m_init(void) amba_device_register(v2m_amba_devs[i], &iomem_resource); pm_power_off = v2m_power_off; - arm_pm_restart = v2m_restart; ct_desc->init_tile(); } @@ -451,4 +450,5 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express") .timer = &v2m_timer, .handle_irq = gic_handle_irq, .init_machine = v2m_init, + .restart = v2m_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c index 0a235e502330..604e1db266e8 100644 --- a/arch/arm/mach-w90x900/cpu.c +++ b/arch/arm/mach-w90x900/cpu.c @@ -33,9 +33,11 @@ #include <mach/regs-serial.h> #include <mach/regs-clock.h> #include <mach/regs-ebi.h> +#include <mach/regs-timer.h> #include "cpu.h" #include "clock.h" +#include "nuc9xx.h" /* Initial IO mappings */ @@ -222,3 +224,17 @@ void __init nuc900_init_clocks(void) clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); } +#define WTCR (TMR_BA + 0x1C) +#define WTCLK (1 << 10) +#define WTE (1 << 7) +#define WTRE (1 << 1) + +void nuc9xx_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* Jump into ROM at address 0 */ + soft_restart(0); + } else { + __raw_writel(WTE | WTRE | WTCLK, WTCR); + } +} diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h index 68875a1c16be..2aaeb9311619 100644 --- a/arch/arm/mach-w90x900/include/mach/system.h +++ b/arch/arm/mach-w90x900/include/mach/system.h @@ -14,28 +14,6 @@ * (at your option) any later version. * */ - -#include <linux/io.h> -#include <asm/proc-fns.h> -#include <mach/map.h> -#include <mach/regs-timer.h> - -#define WTCR (TMR_BA + 0x1C) -#define WTCLK (1 << 10) -#define WTE (1 << 7) -#define WTRE (1 << 1) - static void arch_idle(void) { } - -static void arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - /* Jump into ROM at address 0 */ - soft_restart(0); - } else { - __raw_writel(WTE | WTRE | WTCLK, WTCR); - } -} - diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c index 31c109018228..b4243e4f1565 100644 --- a/arch/arm/mach-w90x900/mach-nuc910evb.c +++ b/arch/arm/mach-w90x900/mach-nuc910evb.c @@ -38,4 +38,5 @@ MACHINE_START(W90P910EVB, "W90P910EVB") .init_irq = nuc900_init_irq, .init_machine = nuc910evb_init, .timer = &nuc900_timer, + .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c index 4062e55a57d8..067d8f9166dc 100644 --- a/arch/arm/mach-w90x900/mach-nuc950evb.c +++ b/arch/arm/mach-w90x900/mach-nuc950evb.c @@ -41,4 +41,5 @@ MACHINE_START(W90P950EVB, "W90P950EVB") .init_irq = nuc900_init_irq, .init_machine = nuc950evb_init, .timer = &nuc900_timer, + .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c index 0ab9995d5b58..cbb3adc3db10 100644 --- a/arch/arm/mach-w90x900/mach-nuc960evb.c +++ b/arch/arm/mach-w90x900/mach-nuc960evb.c @@ -38,4 +38,5 @@ MACHINE_START(W90N960EVB, "W90N960EVB") .init_irq = nuc900_init_irq, .init_machine = nuc960evb_init, .timer = &nuc900_timer, + .restart = nuc9xx_restart, MACHINE_END diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h index 847c4f3e0440..91acb4047793 100644 --- a/arch/arm/mach-w90x900/nuc9xx.h +++ b/arch/arm/mach-w90x900/nuc9xx.h @@ -21,3 +21,4 @@ struct sys_timer; extern void nuc900_init_irq(void); extern struct sys_timer nuc900_timer; +extern void nuc9xx_restart(char, const char *); diff --git a/arch/arm/mach-zynq/include/mach/system.h b/arch/arm/mach-zynq/include/mach/system.h index 1b84d705c675..8e88e0b8d2ba 100644 --- a/arch/arm/mach-zynq/include/mach/system.h +++ b/arch/arm/mach-zynq/include/mach/system.h @@ -20,9 +20,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - /* Add architecture specific reset processing here */ -} - #endif diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 5cf7922ff5e7..4cefb57d9ed2 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -833,14 +833,23 @@ config CACHE_FEROCEON_L2_WRITETHROUGH Say Y here to use the Feroceon L2 cache in writethrough mode. Unless you specifically require this, say N for writeback mode. +config MIGHT_HAVE_CACHE_L2X0 + bool + help + This option should be selected by machines which have a L2x0 + or PL310 cache controller, but where its use is optional. + + The only effect of this option is to make CACHE_L2X0 and + related options available to the user for configuration. + + Boards or SoCs which always require the cache controller + support to be present should select CACHE_L2X0 directly + instead of this option, thus preventing the user from + inadvertently configuring a broken kernel. + config CACHE_L2X0 - bool "Enable the L2x0 outer cache controller" - depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ - REALVIEW_EB_A9MP || ARCH_IMX_V6_V7 || MACH_REALVIEW_PBX || \ - ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ - ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || \ - ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX || ARCH_HIGHBANK - default y + bool "Enable the L2x0 outer cache controller" if MIGHT_HAVE_CACHE_L2X0 + default MIGHT_HAVE_CACHE_L2X0 select OUTER_CACHE select OUTER_CACHE_SYNC help diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index eb5520fc755f..bb7eac381a8e 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -220,7 +220,7 @@ static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma) static int __kprobes __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, - struct task_struct *tsk) + unsigned int flags, struct task_struct *tsk) { struct vm_area_struct *vma; int fault; @@ -242,18 +242,7 @@ good_area: goto out; } - /* - * If for any reason at all we couldn't handle the fault, make - * sure we exit gracefully rather than endlessly redo the fault. - */ - fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & FSR_WRITE) ? FAULT_FLAG_WRITE : 0); - if (unlikely(fault & VM_FAULT_ERROR)) - return fault; - if (fault & VM_FAULT_MAJOR) - tsk->maj_flt++; - else - tsk->min_flt++; - return fault; + return handle_mm_fault(mm, vma, addr & PAGE_MASK, flags); check_stack: if (vma->vm_flags & VM_GROWSDOWN && !expand_stack(vma, addr)) @@ -268,6 +257,9 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) struct task_struct *tsk; struct mm_struct *mm; int fault, sig, code; + int write = fsr & FSR_WRITE; + unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | + (write ? FAULT_FLAG_WRITE : 0); if (notify_page_fault(regs, fsr)) return 0; @@ -294,6 +286,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (!down_read_trylock(&mm->mmap_sem)) { if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc)) goto no_context; +retry: down_read(&mm->mmap_sem); } else { /* @@ -309,14 +302,41 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) #endif } - fault = __do_page_fault(mm, addr, fsr, tsk); - up_read(&mm->mmap_sem); + fault = __do_page_fault(mm, addr, fsr, flags, tsk); + + /* If we need to retry but a fatal signal is pending, handle the + * signal first. We do not need to release the mmap_sem because + * it would already be released in __lock_page_or_retry in + * mm/filemap.c. */ + if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) + return 0; + + /* + * Major/minor page fault accounting is only done on the + * initial attempt. If we go through a retry, it is extremely + * likely that the page will be found in page cache at that point. + */ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr); - if (fault & VM_FAULT_MAJOR) - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, addr); - else if (fault & VM_FAULT_MINOR) - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, addr); + if (flags & FAULT_FLAG_ALLOW_RETRY) { + if (fault & VM_FAULT_MAJOR) { + tsk->maj_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, + regs, addr); + } else { + tsk->min_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, + regs, addr); + } + if (fault & VM_FAULT_RETRY) { + /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk + * of starvation. */ + flags &= ~FAULT_FLAG_ALLOW_RETRY; + goto retry; + } + } + + up_read(&mm->mmap_sem); /* * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 44b628e4d6ea..ce8cb1970d7a 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -11,10 +11,49 @@ #include <linux/random.h> #include <asm/cachetype.h> +static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr, + unsigned long pgoff) +{ + unsigned long base = addr & ~(SHMLBA-1); + unsigned long off = (pgoff << PAGE_SHIFT) & (SHMLBA-1); + + if (base + off <= addr) + return base + off; + + return base - off; +} + #define COLOUR_ALIGN(addr,pgoff) \ ((((addr)+SHMLBA-1)&~(SHMLBA-1)) + \ (((pgoff)<<PAGE_SHIFT) & (SHMLBA-1))) +/* gap between mmap and stack */ +#define MIN_GAP (128*1024*1024UL) +#define MAX_GAP ((TASK_SIZE)/6*5) + +static int mmap_is_legacy(void) +{ + if (current->personality & ADDR_COMPAT_LAYOUT) + return 1; + + if (rlimit(RLIMIT_STACK) == RLIM_INFINITY) + return 1; + + return sysctl_legacy_va_layout; +} + +static unsigned long mmap_base(unsigned long rnd) +{ + unsigned long gap = rlimit(RLIMIT_STACK); + + if (gap < MIN_GAP) + gap = MIN_GAP; + else if (gap > MAX_GAP) + gap = MAX_GAP; + + return PAGE_ALIGN(TASK_SIZE - gap - rnd); +} + /* * We need to ensure that shared mappings are correctly aligned to * avoid aliasing issues with VIPT caches. We need to ensure that @@ -68,13 +107,9 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, if (len > mm->cached_hole_size) { start_addr = addr = mm->free_area_cache; } else { - start_addr = addr = TASK_UNMAPPED_BASE; + start_addr = addr = mm->mmap_base; mm->cached_hole_size = 0; } - /* 8 bits of randomness in 20 address space bits */ - if ((current->flags & PF_RANDOMIZE) && - !(current->personality & ADDR_NO_RANDOMIZE)) - addr += (get_random_int() % (1 << 8)) << PAGE_SHIFT; full_search: if (do_align) @@ -111,6 +146,134 @@ full_search: } } +unsigned long +arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, + const unsigned long len, const unsigned long pgoff, + const unsigned long flags) +{ + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + unsigned long addr = addr0; + int do_align = 0; + int aliasing = cache_is_vipt_aliasing(); + + /* + * We only need to do colour alignment if either the I or D + * caches alias. + */ + if (aliasing) + do_align = filp || (flags & MAP_SHARED); + + /* requested length too big for entire address space */ + if (len > TASK_SIZE) + return -ENOMEM; + + if (flags & MAP_FIXED) { + if (aliasing && flags & MAP_SHARED && + (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) + return -EINVAL; + return addr; + } + + /* requesting a specific address */ + if (addr) { + if (do_align) + addr = COLOUR_ALIGN(addr, pgoff); + else + addr = PAGE_ALIGN(addr); + vma = find_vma(mm, addr); + if (TASK_SIZE - len >= addr && + (!vma || addr + len <= vma->vm_start)) + return addr; + } + + /* check if free_area_cache is useful for us */ + if (len <= mm->cached_hole_size) { + mm->cached_hole_size = 0; + mm->free_area_cache = mm->mmap_base; + } + + /* either no address requested or can't fit in requested address hole */ + addr = mm->free_area_cache; + if (do_align) { + unsigned long base = COLOUR_ALIGN_DOWN(addr - len, pgoff); + addr = base + len; + } + + /* make sure it can fit in the remaining address space */ + if (addr > len) { + vma = find_vma(mm, addr-len); + if (!vma || addr <= vma->vm_start) + /* remember the address as a hint for next time */ + return (mm->free_area_cache = addr-len); + } + + if (mm->mmap_base < len) + goto bottomup; + + addr = mm->mmap_base - len; + if (do_align) + addr = COLOUR_ALIGN_DOWN(addr, pgoff); + + do { + /* + * Lookup failure means no vma is above this address, + * else if new region fits below vma->vm_start, + * return with success: + */ + vma = find_vma(mm, addr); + if (!vma || addr+len <= vma->vm_start) + /* remember the address as a hint for next time */ + return (mm->free_area_cache = addr); + + /* remember the largest hole we saw so far */ + if (addr + mm->cached_hole_size < vma->vm_start) + mm->cached_hole_size = vma->vm_start - addr; + + /* try just below the current vma->vm_start */ + addr = vma->vm_start - len; + if (do_align) + addr = COLOUR_ALIGN_DOWN(addr, pgoff); + } while (len < vma->vm_start); + +bottomup: + /* + * A failed mmap() very likely causes application failure, + * so fall back to the bottom-up function here. This scenario + * can happen with large stack limits and large mmap() + * allocations. + */ + mm->cached_hole_size = ~0UL; + mm->free_area_cache = TASK_UNMAPPED_BASE; + addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); + /* + * Restore the topdown base: + */ + mm->free_area_cache = mm->mmap_base; + mm->cached_hole_size = ~0UL; + + return addr; +} + +void arch_pick_mmap_layout(struct mm_struct *mm) +{ + unsigned long random_factor = 0UL; + + /* 8 bits of randomness in 20 address space bits */ + if ((current->flags & PF_RANDOMIZE) && + !(current->personality & ADDR_NO_RANDOMIZE)) + random_factor = (get_random_int() % (1 << 8)) << PAGE_SHIFT; + + if (mmap_is_legacy()) { + mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; + mm->get_unmapped_area = arch_get_unmapped_area; + mm->unmap_area = arch_unmap_area; + } else { + mm->mmap_base = mmap_base(random_factor); + mm->get_unmapped_area = arch_get_unmapped_area_topdown; + mm->unmap_area = arch_unmap_area_topdown; + } +} /* * You really shouldn't be using read() or write() on /dev/mem. This diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 7efa2a721d5d..7e9b5bf910c1 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -161,6 +161,7 @@ __v7_ca5mp_setup: __v7_ca9mp_setup: mov r10, #(1 << 0) @ TLB ops broadcasting b 1f +__v7_ca7mp_setup: __v7_ca15mp_setup: mov r10, #0 1: @@ -240,11 +241,13 @@ __v7_setup: orreq r10, r10, #1 << 6 @ set bit #6 mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif -#ifdef CONFIG_ARM_ERRATA_751472 - cmp r6, #0x30 @ present prior to r3p0 +#if defined(CONFIG_ARM_ERRATA_751472) && defined(CONFIG_SMP) + ALT_SMP(cmp r6, #0x30) @ present prior to r3p0 + ALT_UP_B(1f) mrclt p15, 0, r10, c15, c0, 1 @ read diagnostic register orrlt r10, r10, #1 << 11 @ set bit #11 mcrlt p15, 0, r10, c15, c0, 1 @ write diagnostic register +1: #endif 3: mov r10, #0 @@ -327,6 +330,16 @@ __v7_ca5mp_proc_info: .size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info /* + * ARM Ltd. Cortex A7 processor. + */ + .type __v7_ca7mp_proc_info, #object +__v7_ca7mp_proc_info: + .long 0x410fc070 + .long 0xff0ffff0 + __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV + .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info + + /* * ARM Ltd. Cortex A9 processor. */ .type __v7_ca9mp_proc_info, #object diff --git a/arch/arm/nwfpe/entry.S b/arch/arm/nwfpe/entry.S index cafa18354339..d18dde95b8aa 100644 --- a/arch/arm/nwfpe/entry.S +++ b/arch/arm/nwfpe/entry.S @@ -20,6 +20,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <asm/opcodes.h> + /* This is the kernel's entry point into the floating point emulator. It is called from the kernel with code similar to this: @@ -81,11 +83,11 @@ nwfpe_enter: mov r6, r0 @ save the opcode emulate: ldr r1, [sp, #S_PSR] @ fetch the PSR - bl checkCondition @ check the condition - cmp r0, #0 @ r0 = 0 ==> condition failed + bl arm_check_condition @ check the condition + cmp r0, #ARM_OPCODE_CONDTEST_PASS @ condition passed? @ if condition code failed to match, next insn - beq next @ get the next instruction; + bne next @ get the next instruction; mov r0, r6 @ prepare for EmulateAll() bl EmulateAll @ emulate the instruction diff --git a/arch/arm/nwfpe/fpopcode.c b/arch/arm/nwfpe/fpopcode.c index 922b81107585..ff9834673085 100644 --- a/arch/arm/nwfpe/fpopcode.c +++ b/arch/arm/nwfpe/fpopcode.c @@ -61,29 +61,3 @@ const float32 float32Constant[] = { 0x41200000 /* single 10.0 */ }; -/* condition code lookup table - index into the table is test code: EQ, NE, ... LT, GT, AL, NV - bit position in short is condition code: NZCV */ -static const unsigned short aCC[16] = { - 0xF0F0, // EQ == Z set - 0x0F0F, // NE - 0xCCCC, // CS == C set - 0x3333, // CC - 0xFF00, // MI == N set - 0x00FF, // PL - 0xAAAA, // VS == V set - 0x5555, // VC - 0x0C0C, // HI == C set && Z clear - 0xF3F3, // LS == C clear || Z set - 0xAA55, // GE == (N==V) - 0x55AA, // LT == (N!=V) - 0x0A05, // GT == (!Z && (N==V)) - 0xF5FA, // LE == (Z || (N!=V)) - 0xFFFF, // AL always - 0 // NV -}; - -unsigned int checkCondition(const unsigned int opcode, const unsigned int ccodes) -{ - return (aCC[opcode >> 28] >> (ccodes >> 28)) & 1; -} diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h index 786e4c96156d..78f02dbfaa8f 100644 --- a/arch/arm/nwfpe/fpopcode.h +++ b/arch/arm/nwfpe/fpopcode.h @@ -475,9 +475,6 @@ static inline unsigned int getDestinationSize(const unsigned int opcode) return (nRc); } -extern unsigned int checkCondition(const unsigned int opcode, - const unsigned int ccodes); - extern const float64 float64Constant[]; extern const float32 float32Constant[]; diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index c074e66ad224..4e0a371630b3 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -116,7 +116,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) return oprofile_perf_init(ops); } -void __exit oprofile_arch_exit(void) +void oprofile_arch_exit(void) { oprofile_perf_exit(); } diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile index 90f7153a8d78..a99dc15a70f7 100644 --- a/arch/arm/plat-iop/Makefile +++ b/arch/arm/plat-iop/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_ARCH_IOP32X) += time.o obj-$(CONFIG_ARCH_IOP32X) += cp6.o obj-$(CONFIG_ARCH_IOP32X) += adma.o obj-$(CONFIG_ARCH_IOP32X) += pmu.o +obj-$(CONFIG_ARCH_IOP32X) += restart.o # IOP33X obj-$(CONFIG_ARCH_IOP33X) += gpio.o @@ -23,6 +24,7 @@ obj-$(CONFIG_ARCH_IOP33X) += time.o obj-$(CONFIG_ARCH_IOP33X) += cp6.o obj-$(CONFIG_ARCH_IOP33X) += adma.o obj-$(CONFIG_ARCH_IOP33X) += pmu.o +obj-$(CONFIG_ARCH_IOP33X) += restart.o # IOP13XX obj-$(CONFIG_ARCH_IOP13XX) += cp6.o diff --git a/arch/arm/plat-iop/restart.c b/arch/arm/plat-iop/restart.c new file mode 100644 index 000000000000..6a85a0c502e6 --- /dev/null +++ b/arch/arm/plat-iop/restart.c @@ -0,0 +1,19 @@ +/* + * restart.c + * + * Copyright (C) 2001 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm/hardware/iop3xx.h> +#include <mach/hardware.h> + +void iop3xx_restart(char mode, const char *cmd) +{ + *IOP3XX_PCSR = 0x30; + + /* Jump into ROM at address 0 */ + soft_restart(0); +} diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 568dd0223d17..cbfbbe461788 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -18,7 +18,6 @@ #include <linux/time.h> #include <linux/init.h> #include <linux/timex.h> -#include <linux/sched.h> #include <linux/io.h> #include <linux/clocksource.h> #include <linux/clockchips.h> @@ -52,21 +51,12 @@ static struct clocksource iop_clocksource = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static DEFINE_CLOCK_DATA(cd); - /* * IOP sched_clock() implementation via its clocksource. */ -unsigned long long notrace sched_clock(void) +static u32 notrace iop_read_sched_clock(void) { - u32 cyc = 0xffffffffu - read_tcr1(); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace iop_update_sched_clock(void) -{ - u32 cyc = 0xffffffffu - read_tcr1(); - update_sched_clock(&cd, cyc, (u32)~0); + return 0xffffffffu - read_tcr1(); } /* @@ -152,7 +142,7 @@ void __init iop_init_time(unsigned long tick_rate) { u32 timer_ctl; - init_sched_clock(&cd, iop_update_sched_clock, 32, tick_rate); + setup_sched_clock(iop_read_sched_clock, 32, tick_rate); ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ); iop_tick_rate = tick_rate; diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index b3a1f2b3ada3..b30708e28c1d 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -20,6 +20,7 @@ config ARCH_IMX_V6_V7 bool "i.MX3, i.MX6" select AUTO_ZRELADDR if !ZBOOT_ROM select ARM_PATCH_PHYS_VIRT + select MIGHT_HAVE_CACHE_L2X0 help This enables support for systems based on the Freescale i.MX3 and i.MX6 family. diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index 74aac96cda20..73db34bf588a 100644 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -17,6 +17,7 @@ * the CPU clock speed on the fly. */ +#include <linux/module.h> #include <linux/cpufreq.h> #include <linux/clk.h> #include <linux/err.h> @@ -97,7 +98,7 @@ static int mxc_set_target(struct cpufreq_policy *policy, return ret; } -static int __init mxc_cpufreq_init(struct cpufreq_policy *policy) +static int mxc_cpufreq_init(struct cpufreq_policy *policy) { int ret; int i; diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 6698cae942f7..83cca9bcfc97 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -71,8 +71,8 @@ extern int mx6q_clocks_init(void); extern struct platform_device *mxc_register_gpio(char *name, int id, resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); extern void mxc_set_cpu_type(unsigned int type); +extern void mxc_restart(char, const char *); extern void mxc_arch_reset_init(void __iomem *); -extern void mx51_efikamx_reset(void); extern int mx53_revision(void); extern int mx53_display_revision(void); @@ -121,6 +121,7 @@ static inline void imx_smp_prepare(void) {} extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); extern void imx_src_init(void); +extern void imx_src_prepare_restart(void); extern void imx_gpc_init(void); extern void imx_gpc_pre_suspend(void); extern void imx_gpc_post_resume(void); diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h index b9895d250167..13ad0df2e860 100644 --- a/arch/arm/plat-mxc/include/mach/system.h +++ b/arch/arm/plat-mxc/include/mach/system.h @@ -22,6 +22,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -void arch_reset(char mode, const char *cmd); - #endif /* __ASM_ARCH_MXC_SYSTEM_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 88fd40452567..477971b00930 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -98,6 +98,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_PCM043: case MACH_TYPE_LILLY1131: case MACH_TYPE_VPR200: + case MACH_TYPE_EUKREA_CPUIMX35SD: uart_base = MX3X_UART1_BASE_ADDR; break; case MACH_TYPE_MAGX_ZN5: diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 42d74ea59084..e032717f7d02 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -32,6 +32,9 @@ #define MX3_PWMSAR 0x0C /* PWM Sample Register */ #define MX3_PWMPR 0x10 /* PWM Period Register */ #define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4) +#define MX3_PWMCR_DOZEEN (1 << 24) +#define MX3_PWMCR_WAITEN (1 << 23) +#define MX3_PWMCR_DBGEN (1 << 22) #define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16) #define MX3_PWMCR_CLKSRC_IPG (1 << 16) #define MX3_PWMCR_EN (1 << 0) @@ -74,10 +77,21 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) do_div(c, period_ns); duty_cycles = c; + /* + * according to imx pwm RM, the real period value should be + * PERIOD value in PWMPR plus 2. + */ + if (period_cycles > 2) + period_cycles -= 2; + else + period_cycles = 0; + writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR); writel(period_cycles, pwm->mmio_base + MX3_PWMPR); - cr = MX3_PWMCR_PRESCALER(prescale) | MX3_PWMCR_EN; + cr = MX3_PWMCR_PRESCALER(prescale) | + MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN | + MX3_PWMCR_DBGEN | MX3_PWMCR_EN; if (cpu_is_mx25()) cr |= MX3_PWMCR_CLKSRC_IPG; diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 7e5c76ea4466..3599bf2cfd4f 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -37,17 +37,10 @@ static void __iomem *wdog_base; /* * Reset the system. It is called by machine_restart(). */ -void arch_reset(char mode, const char *cmd) +void mxc_restart(char mode, const char *cmd) { unsigned int wcr_enable; -#ifdef CONFIG_MACH_MX51_EFIKAMX - if (machine_is_mx51_efikamx()) { - mx51_efikamx_reset(); - return; - } -#endif - if (cpu_is_mx1()) { wcr_enable = (1 << 0); } else { diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 4b0fe285e83c..1c96cdb4c35e 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -108,18 +108,9 @@ static void gpt_irq_acknowledge(void) static void __iomem *sched_clock_reg; -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace mxc_read_sched_clock(void) { - cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0; - - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace mxc_update_sched_clock(void) -{ - cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0; - update_sched_clock(&cd, cyc, (u32)~0); + return sched_clock_reg ? __raw_readl(sched_clock_reg) : 0; } static int __init mxc_clocksource_init(struct clk *timer_clk) @@ -129,7 +120,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) sched_clock_reg = reg; - init_sched_clock(&cd, mxc_update_sched_clock, 32, c); + setup_sched_clock(mxc_read_sched_clock, 32, c); return clocksource_mmio_init(reg, "mxc_timer1", c, 200, 32, clocksource_mmio_readl_up); } diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index 30b6433d910d..ad1b45b605a4 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -17,7 +17,6 @@ #include <linux/clk.h> #include <linux/jiffies.h> #include <linux/err.h> -#include <linux/sched.h> #include <asm/mach/time.h> #include <asm/sched_clock.h> @@ -79,23 +78,12 @@ void __iomem *mtu_base; /* Assigned by machine code */ * local implementation which uses the clocksource to get some * better resolution when scheduling the kernel. */ -static DEFINE_CLOCK_DATA(cd); - -unsigned long long notrace sched_clock(void) +static u32 notrace nomadik_read_sched_clock(void) { - u32 cyc; - if (unlikely(!mtu_base)) return 0; - cyc = -readl(mtu_base + MTU_VAL(0)); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace nomadik_update_sched_clock(void) -{ - u32 cyc = -readl(mtu_base + MTU_VAL(0)); - update_sched_clock(&cd, cyc, (u32)~0); + return -readl(mtu_base + MTU_VAL(0)); } #endif @@ -231,9 +219,11 @@ void __init nmdk_timer_init(void) rate, 200, 32, clocksource_mmio_readl_down)) pr_err("timer: failed to initialize clock source %s\n", "mtu_0"); + #ifdef CONFIG_NOMADIK_MTU_SCHED_CLOCK - init_sched_clock(&cd, nomadik_update_sched_clock, 32, rate); + setup_sched_clock(nomadik_read_sched_clock, 32, rate); #endif + /* Timer 1 is used for events */ clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE); diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index a6cbb712da51..5f0f2292b7fb 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -17,7 +17,6 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/sched.h> #include <linux/clocksource.h> #include <asm/sched_clock.h> @@ -37,41 +36,9 @@ static void __iomem *timer_32k_base; #define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410 -/* - * Returns current time from boot in nsecs. It's OK for this to wrap - * around for now, as it's just a relative time stamp. - */ -static DEFINE_CLOCK_DATA(cd); - -/* - * Constants generated by clocks_calc_mult_shift(m, s, 32768, NSEC_PER_SEC, 60). - * This gives a resolution of about 30us and a wrap period of about 36hrs. - */ -#define SC_MULT 4000000000u -#define SC_SHIFT 17 - -static inline unsigned long long notrace _omap_32k_sched_clock(void) -{ - u32 cyc = timer_32k_base ? __raw_readl(timer_32k_base) : 0; - return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); -} - -#if defined(CONFIG_OMAP_32K_TIMER) && !defined(CONFIG_OMAP_MPU_TIMER) -unsigned long long notrace sched_clock(void) -{ - return _omap_32k_sched_clock(); -} -#else -unsigned long long notrace omap_32k_sched_clock(void) -{ - return _omap_32k_sched_clock(); -} -#endif - -static void notrace omap_update_sched_clock(void) +static u32 notrace omap_32k_read_sched_clock(void) { - u32 cyc = timer_32k_base ? __raw_readl(timer_32k_base) : 0; - update_sched_clock(&cd, cyc, (u32)~0); + return timer_32k_base ? __raw_readl(timer_32k_base) : 0; } /** @@ -147,8 +114,7 @@ int __init omap_init_clocksource_32k(void) clocksource_mmio_readl_up)) printk(err, "32k_counter"); - init_fixed_sched_clock(&cd, omap_update_sched_clock, 32, - 32768, SC_MULT, SC_SHIFT); + setup_sched_clock(omap_32k_read_sched_clock, 32, 32768); } return 0; } diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 257f9770b2da..b4d7ec3fbfbe 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -31,7 +31,6 @@ #include <plat/omap_hwmod.h> extern int __init omap_init_clocksource_32k(void); -extern unsigned long long notrace omap_32k_sched_clock(void); extern void omap_reserve(void); extern int omap_dss_reset(struct omap_hwmod *); diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h index c5fa9e929009..8e5ebd74b129 100644 --- a/arch/arm/plat-omap/include/plat/system.h +++ b/arch/arm/plat-omap/include/plat/system.h @@ -12,6 +12,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -extern void (*arch_reset)(char, const char *); - #endif diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 41ab97ebe4cf..10d160888133 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -384,12 +384,16 @@ void __init orion_gpio_init(int gpio_base, int ngpio, struct orion_gpio_chip *ochip; struct irq_chip_generic *gc; struct irq_chip_type *ct; + char gc_label[16]; if (orion_gpio_chip_count == ARRAY_SIZE(orion_gpio_chips)) return; + snprintf(gc_label, sizeof(gc_label), "orion_gpio%d", + orion_gpio_chip_count); + ochip = orion_gpio_chips + orion_gpio_chip_count; - ochip->chip.label = "orion_gpio"; + ochip->chip.label = kstrdup(gc_label, GFP_KERNEL); ochip->chip.request = orion_gpio_request; ochip->chip.direction_input = orion_gpio_direction_input; ochip->chip.get = orion_gpio_get; diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 69a61367e4b8..1ed8d1397fcf 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -12,7 +12,6 @@ */ #include <linux/kernel.h> -#include <linux/sched.h> #include <linux/timer.h> #include <linux/clockchips.h> #include <linux/interrupt.h> @@ -60,24 +59,10 @@ static u32 ticks_per_jiffy; * Orion's sched_clock implementation. It has a resolution of * at least 7.5ns (133MHz TCLK). */ -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace orion_read_sched_clock(void) { - u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - - -static void notrace orion_update_sched_clock(void) -{ - u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF); - update_sched_clock(&cd, cyc, (u32)~0); -} - -static void __init setup_sched_clock(unsigned long tclk) -{ - init_sched_clock(&cd, orion_update_sched_clock, 32, tclk); + return ~readl(timer_base + TIMER0_VAL_OFF); } /* @@ -217,7 +202,7 @@ orion_time_init(u32 _bridge_base, u32 _bridge_timer1_clr_mask, /* * Set scale and timer for sched_clock. */ - setup_sched_clock(tclk); + setup_sched_clock(orion_read_sched_clock, 32, tclk); /* * Setup free-running clocksource timer (interrupts diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 3c6335307fb1..1121df13e15f 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -192,27 +192,6 @@ static unsigned long s3c24xx_read_idcode_v4(void) return __raw_readl(S3C2410_GSTATUS1); } -/* Hook for arm_pm_restart to ensure we execute the reset code - * with the caches enabled. It seems at least the S3C2440 has a problem - * resetting if there is bus activity interrupted by the reset. - */ -static void s3c24xx_pm_restart(char mode, const char *cmd) -{ - if (mode != 's') { - unsigned long flags; - - local_irq_save(flags); - __cpuc_flush_kern_all(); - __cpuc_flush_user_all(); - - arch_reset(mode, cmd); - local_irq_restore(flags); - } - - /* fallback, or unhandled */ - arm_machine_restart(mode, cmd); -} - void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) { /* initialise the io descriptors we need for initialisation */ @@ -226,7 +205,5 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) } s3c24xx_init_cpu(); - arm_pm_restart = s3c24xx_pm_restart; - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 876344038b8d..30d8c3016e6b 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -13,7 +13,6 @@ obj- := # Core files obj-y += dev-uart.o -obj-y += cpu.o obj-y += clock.o obj-y += irq.o obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c deleted file mode 100644 index a56959e83516..000000000000 --- a/arch/arm/plat-s5p/cpu.c +++ /dev/null @@ -1,144 +0,0 @@ -/* linux/arch/arm/plat-s5p/cpu.c - * - * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P CPU Support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <mach/map.h> -#include <mach/regs-clock.h> - -#include <plat/cpu.h> -#include <plat/s5p6440.h> -#include <plat/s5p6450.h> -#include <plat/s5pc100.h> -#include <plat/s5pv210.h> -#include <plat/exynos4.h> - -/* table of supported CPUs */ - -static const char name_s5p6440[] = "S5P6440"; -static const char name_s5p6450[] = "S5P6450"; -static const char name_s5pc100[] = "S5PC100"; -static const char name_s5pv210[] = "S5PV210/S5PC110"; -static const char name_exynos4210[] = "EXYNOS4210"; -static const char name_exynos4212[] = "EXYNOS4212"; -static const char name_exynos4412[] = "EXYNOS4412"; - -static struct cpu_table cpu_ids[] __initdata = { - { - .idcode = S5P6440_CPU_ID, - .idmask = S5P64XX_CPU_MASK, - .map_io = s5p6440_map_io, - .init_clocks = s5p6440_init_clocks, - .init_uarts = s5p6440_init_uarts, - .init = s5p64x0_init, - .name = name_s5p6440, - }, { - .idcode = S5P6450_CPU_ID, - .idmask = S5P64XX_CPU_MASK, - .map_io = s5p6450_map_io, - .init_clocks = s5p6450_init_clocks, - .init_uarts = s5p6450_init_uarts, - .init = s5p64x0_init, - .name = name_s5p6450, - }, { - .idcode = S5PC100_CPU_ID, - .idmask = S5PC100_CPU_MASK, - .map_io = s5pc100_map_io, - .init_clocks = s5pc100_init_clocks, - .init_uarts = s5pc100_init_uarts, - .init = s5pc100_init, - .name = name_s5pc100, - }, { - .idcode = S5PV210_CPU_ID, - .idmask = S5PV210_CPU_MASK, - .map_io = s5pv210_map_io, - .init_clocks = s5pv210_init_clocks, - .init_uarts = s5pv210_init_uarts, - .init = s5pv210_init, - .name = name_s5pv210, - }, { - .idcode = EXYNOS4210_CPU_ID, - .idmask = EXYNOS4_CPU_MASK, - .map_io = exynos4_map_io, - .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, - .init = exynos_init, - .name = name_exynos4210, - }, { - .idcode = EXYNOS4212_CPU_ID, - .idmask = EXYNOS4_CPU_MASK, - .map_io = exynos4_map_io, - .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, - .init = exynos_init, - .name = name_exynos4212, - }, { - .idcode = EXYNOS4412_CPU_ID, - .idmask = EXYNOS4_CPU_MASK, - .map_io = exynos4_map_io, - .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, - .init = exynos_init, - .name = name_exynos4412, - }, -}; - -/* minimal IO mapping */ - -static struct map_desc s5p_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_CHIPID, - .pfn = __phys_to_pfn(S5P_PA_CHIPID), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(S5P_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_TIMER, - .pfn = __phys_to_pfn(S5P_PA_TIMER), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_WATCHDOG, - .pfn = __phys_to_pfn(S3C_PA_WDT), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_SROMC, - .pfn = __phys_to_pfn(S5P_PA_SROMC), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -/* read cpu identification code */ - -void __init s5p_init_io(struct map_desc *mach_desc, - int size, void __iomem *cpuid_addr) -{ - /* initialize the io descriptors we need for initialization */ - iotable_init(s5p_iodesc, ARRAY_SIZE(s5p_iodesc)); - if (mach_desc) - iotable_init(mach_desc, size); - - /* detect cpu id and rev. */ - s5p_init_cpu(cpuid_addr); - - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); -} diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c index c833e7b57599..17c0a2c58dfd 100644 --- a/arch/arm/plat-s5p/s5p-time.c +++ b/arch/arm/plat-s5p/s5p-time.c @@ -10,7 +10,6 @@ * published by the Free Software Foundation. */ -#include <linux/sched.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/err.h> @@ -321,26 +320,14 @@ static void __iomem *s5p_timer_reg(void) * this wraps around for now, since it is just a relative time * stamp. (Inspired by U300 implementation.) */ -static DEFINE_CLOCK_DATA(cd); - -unsigned long long notrace sched_clock(void) +static u32 notrace s5p_read_sched_clock(void) { void __iomem *reg = s5p_timer_reg(); if (!reg) return 0; - return cyc_to_sched_clock(&cd, ~__raw_readl(reg), (u32)~0); -} - -static void notrace s5p_update_sched_clock(void) -{ - void __iomem *reg = s5p_timer_reg(); - - if (!reg) - return; - - update_sched_clock(&cd, ~__raw_readl(reg), (u32)~0); + return ~__raw_readl(reg); } static void __init s5p_clocksource_init(void) @@ -358,7 +345,7 @@ static void __init s5p_clocksource_init(void) s5p_time_setup(timer_source.source_id, TCNT_MAX); s5p_time_start(timer_source.source_id, PERIODIC); - init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate); + setup_sched_clock(s5p_read_sched_clock, 32, clock_rate); if (clocksource_mmio_init(s5p_timer_reg(), "s5p_clocksource_timer", clock_rate, 250, 32, clocksource_mmio_readl_down)) diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c index e657305644cc..a976c023b286 100644 --- a/arch/arm/plat-samsung/dev-backlight.c +++ b/arch/arm/plat-samsung/dev-backlight.c @@ -15,7 +15,6 @@ #include <linux/slab.h> #include <linux/io.h> #include <linux/pwm_backlight.h> -#include <linux/slab.h> #include <plat/devs.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h index dac4760c0f0a..95509d8eb140 100644 --- a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h +++ b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h @@ -202,14 +202,6 @@ extern int s3c_plltab_register(struct cpufreq_frequency_table *plls, extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void); extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void); -extern void s3c2410_iotiming_debugfs(struct seq_file *seq, - struct s3c_cpufreq_config *cfg, - union s3c_iobank *iob); - -extern void s3c2412_iotiming_debugfs(struct seq_file *seq, - struct s3c_cpufreq_config *cfg, - union s3c_iobank *iob); - #ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS #define s3c_cpufreq_debugfs_call(x) x #else @@ -226,6 +218,10 @@ extern void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg); extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg); #ifdef CONFIG_S3C2410_IOTIMING +extern void s3c2410_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob); + extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *iot); @@ -235,6 +231,7 @@ extern int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg, extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *iot); #else +#define s3c2410_iotiming_debugfs NULL #define s3c2410_iotiming_calc NULL #define s3c2410_iotiming_get NULL #define s3c2410_iotiming_set NULL @@ -242,8 +239,10 @@ extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg, /* S3C2412 compatible routines */ -extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *timings); +#ifdef CONFIG_S3C2412_IOTIMING +extern void s3c2412_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob); extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *timings); @@ -253,6 +252,12 @@ extern int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg, extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *iot); +#else +#define s3c2412_iotiming_debugfs NULL +#define s3c2412_iotiming_calc NULL +#define s3c2412_iotiming_get NULL +#define s3c2412_iotiming_set NULL +#endif /* CONFIG_S3C2412_IOTIMING */ #ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUG #define s3c_freq_dbg(x...) printk(KERN_INFO x) diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 40fd7b6b5e66..258d9d8a94f2 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -152,13 +152,9 @@ extern void s3c_init_cpu(unsigned long idcode, /* core initialisation functions */ extern void s3c24xx_init_irq(void); -extern void s3c64xx_init_irq(u32 vic0, u32 vic1); extern void s5p_init_irq(u32 *vic, u32 num_vic); extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); -extern void s3c64xx_init_io(struct map_desc *mach_desc, int size); -extern void s5p_init_io(struct map_desc *mach_desc, - int size, void __iomem *cpuid_addr); extern void s3c24xx_init_cpu(void); extern void s3c64xx_init_cpu(void); @@ -183,7 +179,6 @@ extern struct syscore_ops s3c2410_pm_syscore_ops; extern struct syscore_ops s3c2412_pm_syscore_ops; extern struct syscore_ops s3c2416_pm_syscore_ops; extern struct syscore_ops s3c244x_pm_syscore_ops; -extern struct syscore_ops s3c64xx_irq_syscore_ops; /* system device classes */ @@ -195,7 +190,6 @@ extern struct sysdev_class s3c2440_sysclass; extern struct sysdev_class s3c2442_sysclass; extern struct sysdev_class s3c2443_sysclass; extern struct sysdev_class s3c6410_sysclass; -extern struct sysdev_class s3c64xx_sysclass; extern struct sysdev_class s5p64x0_sysclass; extern struct sysdev_class s5pv210_sysclass; extern struct sysdev_class exynos4_sysclass; diff --git a/arch/arm/plat-samsung/include/plat/exynos4.h b/arch/arm/plat-samsung/include/plat/exynos4.h deleted file mode 100644 index f546e88ebc94..000000000000 --- a/arch/arm/plat-samsung/include/plat/exynos4.h +++ /dev/null @@ -1,35 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/exynos4.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Header file for exynos4 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for EXYNOS4 related SoCs */ - -extern void exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void exynos4_register_clocks(void); -extern void exynos4210_register_clocks(void); -extern void exynos4212_register_clocks(void); -extern void exynos4_setup_clocks(void); - -#ifdef CONFIG_ARCH_EXYNOS -extern int exynos_init(void); -extern void exynos4_init_irq(void); -extern void exynos4_map_io(void); -extern void exynos4_init_clocks(int xtal); -extern struct sys_timer exynos4_timer; - -#define exynos4_init_uarts exynos4_common_init_uarts - -#else -#define exynos4_init_clocks NULL -#define exynos4_init_uarts NULL -#define exynos4_map_io NULL -#define exynos_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/reset.h b/arch/arm/plat-samsung/include/plat/reset.h deleted file mode 100644 index 32ca5179c6e1..000000000000 --- a/arch/arm/plat-samsung/include/plat/reset.h +++ /dev/null @@ -1,16 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/reset.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __PLAT_SAMSUNG_RESET_H -#define __PLAT_SAMSUNG_RESET_H __FILE__ - -extern void (*s5p_reset_hook)(void); - -#endif /* __PLAT_SAMSUNG_RESET_H */ diff --git a/arch/arm/plat-samsung/include/plat/s3c2412.h b/arch/arm/plat-samsung/include/plat/s3c2412.h index 5bcfd143ba16..cbae50ddacc8 100644 --- a/arch/arm/plat-samsung/include/plat/s3c2412.h +++ b/arch/arm/plat-samsung/include/plat/s3c2412.h @@ -21,9 +21,12 @@ extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2412_init_clocks(int xtal); extern int s3c2412_baseclk_add(void); + +extern void s3c2412_restart(char mode, const char *cmd); #else #define s3c2412_init_clocks NULL #define s3c2412_init_uarts NULL #define s3c2412_map_io NULL #define s3c2412_init NULL +#define s3c2412_restart NULL #endif diff --git a/arch/arm/plat-samsung/include/plat/s3c2416.h b/arch/arm/plat-samsung/include/plat/s3c2416.h index a764f8503f52..de2b5bdc5ebd 100644 --- a/arch/arm/plat-samsung/include/plat/s3c2416.h +++ b/arch/arm/plat-samsung/include/plat/s3c2416.h @@ -23,9 +23,11 @@ extern void s3c2416_init_clocks(int xtal); extern int s3c2416_baseclk_add(void); +extern void s3c2416_restart(char mode, const char *cmd); #else #define s3c2416_init_clocks NULL #define s3c2416_init_uarts NULL #define s3c2416_map_io NULL #define s3c2416_init NULL +#define s3c2416_restart NULL #endif diff --git a/arch/arm/plat-samsung/include/plat/s3c2443.h b/arch/arm/plat-samsung/include/plat/s3c2443.h index 7fae1a050694..dce05b43d51c 100644 --- a/arch/arm/plat-samsung/include/plat/s3c2443.h +++ b/arch/arm/plat-samsung/include/plat/s3c2443.h @@ -24,11 +24,13 @@ extern void s3c2443_init_clocks(int xtal); extern int s3c2443_baseclk_add(void); +extern void s3c2443_restart(char mode, const char *cmd); #else #define s3c2443_init_clocks NULL #define s3c2443_init_uarts NULL #define s3c2443_map_io NULL #define s3c2443_init NULL +#define s3c2443_restart NULL #endif /* common code used by s3c2443 and others. diff --git a/arch/arm/plat-samsung/include/plat/s3c6400.h b/arch/arm/plat-samsung/include/plat/s3c6400.h deleted file mode 100644 index 37d428aaaebb..000000000000 --- a/arch/arm/plat-samsung/include/plat/s3c6400.h +++ /dev/null @@ -1,36 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s3c6400.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Header file for s3c6400 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S3C6400 related SoCs */ - -extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s3c6400_setup_clocks(void); - -extern void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit); - -#ifdef CONFIG_CPU_S3C6400 - -extern int s3c6400_init(void); -extern void s3c6400_init_irq(void); -extern void s3c6400_map_io(void); -extern void s3c6400_init_clocks(int xtal); - -#define s3c6400_init_uarts s3c6400_common_init_uarts - -#else -#define s3c6400_init_clocks NULL -#define s3c6400_init_uarts NULL -#define s3c6400_map_io NULL -#define s3c6400_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/s3c6410.h b/arch/arm/plat-samsung/include/plat/s3c6410.h deleted file mode 100644 index 20a6675b9d17..000000000000 --- a/arch/arm/plat-samsung/include/plat/s3c6410.h +++ /dev/null @@ -1,29 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s3c6410.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Header file for s3c6410 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifdef CONFIG_CPU_S3C6410 - -extern int s3c6410_init(void); -extern void s3c6410_init_irq(void); -extern void s3c6410_map_io(void); -extern void s3c6410_init_clocks(int xtal); - -#define s3c6410_init_uarts s3c6400_common_init_uarts - -#else -#define s3c6410_init_clocks NULL -#define s3c6410_init_uarts NULL -#define s3c6410_map_io NULL -#define s3c6410_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/s5p6440.h b/arch/arm/plat-samsung/include/plat/s5p6440.h deleted file mode 100644 index bf85ebbb4fbc..000000000000 --- a/arch/arm/plat-samsung/include/plat/s5p6440.h +++ /dev/null @@ -1,36 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s5p6440.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Header file for s5p6440 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - - /* Common init code for S5P6440 related SoCs */ - -extern void s5p6440_register_clocks(void); -extern void s5p6440_setup_clocks(void); - -#ifdef CONFIG_CPU_S5P6440 - -extern int s5p64x0_init(void); -extern void s5p6440_init_irq(void); -extern void s5p6440_map_io(void); -extern void s5p6440_init_clocks(int xtal); - -extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -#else -#define s5p6440_init_clocks NULL -#define s5p6440_init_uarts NULL -#define s5p6440_map_io NULL -#define s5p64x0_init NULL -#endif - -/* S5P6440 timer */ - -extern struct sys_timer s5p6440_timer; diff --git a/arch/arm/plat-samsung/include/plat/s5p6450.h b/arch/arm/plat-samsung/include/plat/s5p6450.h deleted file mode 100644 index da25f9a1c54a..000000000000 --- a/arch/arm/plat-samsung/include/plat/s5p6450.h +++ /dev/null @@ -1,36 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s5p6450.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Header file for s5p6450 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S5P6450 related SoCs */ - -extern void s5p6450_register_clocks(void); -extern void s5p6450_setup_clocks(void); - -#ifdef CONFIG_CPU_S5P6450 - -extern int s5p64x0_init(void); -extern void s5p6450_init_irq(void); -extern void s5p6450_map_io(void); -extern void s5p6450_init_clocks(int xtal); - -extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -#else -#define s5p6450_init_clocks NULL -#define s5p6450_init_uarts NULL -#define s5p6450_map_io NULL -#define s5p64x0_init NULL -#endif - -/* S5P6450 timer */ - -extern struct sys_timer s5p6450_timer; diff --git a/arch/arm/plat-samsung/include/plat/s5pc100.h b/arch/arm/plat-samsung/include/plat/s5pc100.h deleted file mode 100644 index 9a21aeaaf452..000000000000 --- a/arch/arm/plat-samsung/include/plat/s5pc100.h +++ /dev/null @@ -1,33 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s5pc100.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Header file for s5pc100 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S5PC100 related SoCs */ - -extern void s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s5pc100_register_clocks(void); -extern void s5pc100_setup_clocks(void); - -#ifdef CONFIG_CPU_S5PC100 - -extern int s5pc100_init(void); -extern void s5pc100_init_irq(void); -extern void s5pc100_map_io(void); -extern void s5pc100_init_clocks(int xtal); - -#define s5pc100_init_uarts s5pc100_common_init_uarts - -#else -#define s5pc100_init_clocks NULL -#define s5pc100_init_uarts NULL -#define s5pc100_map_io NULL -#define s5pc100_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/s5pv210.h b/arch/arm/plat-samsung/include/plat/s5pv210.h deleted file mode 100644 index b4bc6be77072..000000000000 --- a/arch/arm/plat-samsung/include/plat/s5pv210.h +++ /dev/null @@ -1,33 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/s5pv210.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Header file for s5pv210 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S5PV210 related SoCs */ - -extern void s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s5pv210_register_clocks(void); -extern void s5pv210_setup_clocks(void); - -#ifdef CONFIG_CPU_S5PV210 - -extern int s5pv210_init(void); -extern void s5pv210_init_irq(void); -extern void s5pv210_map_io(void); -extern void s5pv210_init_clocks(int xtal); - -#define s5pv210_init_uarts s5pv210_common_init_uarts - -#else -#define s5pv210_init_clocks NULL -#define s5pv210_init_uarts NULL -#define s5pv210_map_io NULL -#define s5pv210_init NULL -#endif diff --git a/arch/arm/plat-samsung/include/plat/system-reset.h b/arch/arm/plat-samsung/include/plat/system-reset.h deleted file mode 100644 index a448e990964d..000000000000 --- a/arch/arm/plat-samsung/include/plat/system-reset.h +++ /dev/null @@ -1,31 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/system-reset.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Based on arch/arm/mach-s3c2410/include/mach/system-reset.h - * - * S5P - System define for arch_reset() - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <plat/watchdog-reset.h> - -void (*s5p_reset_hook)(void); - -static void arch_reset(char mode, const char *cmd) -{ - /* SWRESET support in s5p_reset_hook() */ - - if (s5p_reset_hook) - s5p_reset_hook(); - - /* Perform reset using Watchdog reset - * if there is no s5p_reset_hook() - */ - - arch_wdt_reset(); -} diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h index 40dbb2b0ae22..f19aff19205c 100644 --- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/delay.h> static inline void arch_wdt_reset(void) { diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile index b4f340b8f1f1..e0f2e5b9530c 100644 --- a/arch/arm/plat-spear/Makefile +++ b/arch/arm/plat-spear/Makefile @@ -3,6 +3,6 @@ # # Common support -obj-y := clock.o time.o +obj-y := clock.o restart.o time.o obj-$(CONFIG_ARCH_SPEAR3XX) += shirq.o padmux.o diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h index 1171f228d718..86c6f83b44cc 100644 --- a/arch/arm/plat-spear/include/plat/system.h +++ b/arch/arm/plat-spear/include/plat/system.h @@ -14,10 +14,6 @@ #ifndef __PLAT_SYSTEM_H #define __PLAT_SYSTEM_H -#include <linux/io.h> -#include <asm/hardware/sp810.h> -#include <mach/hardware.h> - static inline void arch_idle(void) { /* @@ -27,15 +23,4 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, const char *cmd) -{ - if (mode == 's') { - /* software reset, Jump into ROM at address 0 */ - soft_restart(0); - } else { - /* hardware reset, Use on-chip reset capability */ - sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); - } -} - #endif /* __PLAT_SYSTEM_H */ diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c new file mode 100644 index 000000000000..2b4e3d82957c --- /dev/null +++ b/arch/arm/plat-spear/restart.c @@ -0,0 +1,27 @@ +/* + * arch/arm/plat-spear/restart.c + * + * SPEAr platform specific restart functions + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/io.h> +#include <asm/hardware/sp810.h> +#include <mach/hardware.h> +#include <mach/generic.h> + +void spear_restart(char mode, const char *cmd) +{ + if (mode == 's') { + /* software reset, Jump into ROM at address 0 */ + soft_restart(0); + } else { + /* hardware reset, Use on-chip reset capability */ + sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); + } +} diff --git a/arch/arm/plat-tcc/Kconfig b/arch/arm/plat-tcc/Kconfig deleted file mode 100644 index 1bf499570f42..000000000000 --- a/arch/arm/plat-tcc/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -if ARCH_TCC_926 - -menu "Telechips ARM926-based CPUs" - -choice - prompt "Telechips CPU type:" - default ARCH_TCC8K - -config ARCH_TCC8K - bool TCC8000 - select USB_ARCH_HAS_OHCI - help - Support for Telechips TCC8000 systems - -endchoice - -source "arch/arm/mach-tcc8k/Kconfig" - -endmenu -endif diff --git a/arch/arm/plat-tcc/Makefile b/arch/arm/plat-tcc/Makefile deleted file mode 100644 index eceabc869b8f..000000000000 --- a/arch/arm/plat-tcc/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# "Telechips Platform Common Modules" - -obj-y := clock.o system.o diff --git a/arch/arm/plat-tcc/clock.c b/arch/arm/plat-tcc/clock.c deleted file mode 100644 index f3ced10d5271..000000000000 --- a/arch/arm/plat-tcc/clock.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Clock framework for Telechips SoCs - * Based on arch/arm/plat-mxc/clock.c - * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * Copyright 2010 Hans J. Koch, hjk@linutronix.de - * - * Licensed under the terms of the GPL v2. - */ - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/string.h> - -#include <mach/clock.h> -#include <mach/hardware.h> - -static DEFINE_MUTEX(clocks_mutex); - -/*------------------------------------------------------------------------- - * Standard clock functions defined in include/linux/clk.h - *-------------------------------------------------------------------------*/ - -static void __clk_disable(struct clk *clk) -{ - BUG_ON(clk->refcount == 0); - - if (!(--clk->refcount) && clk->disable) { - /* Unconditionally disable the clock in hardware */ - clk->disable(clk); - /* recursively disable parents */ - if (clk->parent) - __clk_disable(clk->parent); - } -} - -static int __clk_enable(struct clk *clk) -{ - int ret = 0; - - if (clk->refcount++ == 0 && clk->enable) { - if (clk->parent) - ret = __clk_enable(clk->parent); - if (ret) - return ret; - else - return clk->enable(clk); - } - - return 0; -} - -/* This function increments the reference count on the clock and enables the - * clock if not already enabled. The parent clock tree is recursively enabled - */ -int clk_enable(struct clk *clk) -{ - int ret = 0; - - if (!clk) - return -EINVAL; - - mutex_lock(&clocks_mutex); - ret = __clk_enable(clk); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_enable); - -/* This function decrements the reference count on the clock and disables - * the clock when reference count is 0. The parent clock tree is - * recursively disabled - */ -void clk_disable(struct clk *clk) -{ - if (!clk) - return; - - mutex_lock(&clocks_mutex); - __clk_disable(clk); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL_GPL(clk_disable); - -/* Retrieve the *current* clock rate. If the clock itself - * does not provide a special calculation routine, ask - * its parent and so on, until one is able to return - * a valid clock rate - */ -unsigned long clk_get_rate(struct clk *clk) -{ - if (!clk) - return 0UL; - - if (clk->get_rate) - return clk->get_rate(clk); - - return clk_get_rate(clk->parent); -} -EXPORT_SYMBOL_GPL(clk_get_rate); - -/* Round the requested clock rate to the nearest supported - * rate that is less than or equal to the requested rate. - * This is dependent on the clock's current parent. - */ -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (!clk) - return 0; - if (!clk->round_rate) - return 0; - - return clk->round_rate(clk, rate); -} -EXPORT_SYMBOL_GPL(clk_round_rate); - -/* Set the clock to the requested clock rate. The rate must - * match a supported rate exactly based on what clk_round_rate returns - */ -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret = -EINVAL; - - if (!clk) - return ret; - if (!clk->set_rate || !rate) - return ret; - - mutex_lock(&clocks_mutex); - ret = clk->set_rate(clk, rate); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_rate); - -/* Set the clock's parent to another clock source */ -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - struct clk *old; - int ret = -EINVAL; - - if (!clk) - return ret; - if (!clk->set_parent || !parent) - return ret; - - mutex_lock(&clocks_mutex); - old = clk->parent; - if (clk->refcount) - __clk_enable(parent); - ret = clk->set_parent(clk, parent); - if (ret) - old = parent; - if (clk->refcount) - __clk_disable(old); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_parent); - -/* Retrieve the clock's parent clock source */ -struct clk *clk_get_parent(struct clk *clk) -{ - if (!clk) - return NULL; - - return clk->parent; -} -EXPORT_SYMBOL_GPL(clk_get_parent); diff --git a/arch/arm/plat-tcc/include/mach/clock.h b/arch/arm/plat-tcc/include/mach/clock.h deleted file mode 100644 index a12f58ad71a8..000000000000 --- a/arch/arm/plat-tcc/include/mach/clock.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Low level clock header file for Telechips TCC architecture - * (C) 2010 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the GPL v2. - */ - -#ifndef __ASM_ARCH_TCC_CLOCK_H__ -#define __ASM_ARCH_TCC_CLOCK_H__ - -#ifndef __ASSEMBLY__ - -struct clk { - struct clk *parent; - /* id number of a root clock, 0 for normal clocks */ - int root_id; - /* Reference count of clock enable/disable */ - int refcount; - /* Address of associated BCLKCTRx register. Must be set. */ - void __iomem *bclkctr; - /* Bit position for BCLKCTRx. Must be set. */ - int bclk_shift; - /* Address of ACLKxxx register, if any. */ - void __iomem *aclkreg; - /* get the current clock rate (always a fresh value) */ - unsigned long (*get_rate) (struct clk *); - /* Function ptr to set the clock to a new rate. The rate must match a - supported rate returned from round_rate. Leave blank if clock is not - programmable */ - int (*set_rate) (struct clk *, unsigned long); - /* Function ptr to round the requested clock rate to the nearest - supported rate that is less than or equal to the requested rate. */ - unsigned long (*round_rate) (struct clk *, unsigned long); - /* Function ptr to enable the clock. Leave blank if clock can not - be gated. */ - int (*enable) (struct clk *); - /* Function ptr to disable the clock. Leave blank if clock can not - be gated. */ - void (*disable) (struct clk *); - /* Function ptr to set the parent clock of the clock. */ - int (*set_parent) (struct clk *, struct clk *); -}; - -int clk_register(struct clk *clk); -void clk_unregister(struct clk *clk); - -#endif /* __ASSEMBLY__ */ -#endif /* __ASM_ARCH_MXC_CLOCK_H__ */ diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S deleted file mode 100644 index cf17d04ec30d..000000000000 --- a/arch/arm/plat-tcc/include/mach/debug-macro.S +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 1994-1999 Russell King - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - - .macro addruart, rp, rv, tmp - moveq \rp, #0x90000000 @ physical base address - movne \rv, #0xF1000000 @ virtual base - orr \rp, \rp, #0x00007000 @ UART0 - orr \rv, \rv, #0x00007000 @ UART0 - .endm - - .macro senduart,rd,rx - strb \rd, [\rx, #0x44] - .endm - - .macro waituart,rd,rx - .endm - - .macro busyuart,rd,rx -1001: - ldr \rd, [\rx, #0x14] - tst \rd, #0x20 - - beq 1001b - .endm diff --git a/arch/arm/plat-tcc/include/mach/entry-macro.S b/arch/arm/plat-tcc/include/mach/entry-macro.S deleted file mode 100644 index 748f401e4b6d..000000000000 --- a/arch/arm/plat-tcc/include/mach/entry-macro.S +++ /dev/null @@ -1,68 +0,0 @@ -/* - * include/asm-arm/arch-tcc83x/entry-macro.S - * - * Author : <linux@telechips.com> - * Created: June 10, 2008 - * Description: Low-level IRQ helper macros for Telechips-based platforms - * - * Copyright (C) 2008-2009 Telechips - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <mach/hardware.h> -#include <mach/irqs.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \base, =0xF2003000 @ base address of PIC registers - - @@ read MREQ register of PIC0 - - mov \irqnr, #0 - ldr \irqstat, [\base, #0x00000014 ] @ lower 32 interrupts - cmp \irqstat, #0 - bne 1001f - - @@ read MREQ register of PIC1 - - ldr \irqstat, [\base, #0x00000094] @ upper 32 interrupts - cmp \irqstat, #0 - beq 1002f - mov \irqnr, #0x20 - -1001: - movs \tmp, \irqstat, lsl #16 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #16 - - movs \tmp, \irqstat, lsl #8 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #8 - - movs \tmp, \irqstat, lsl #4 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #4 - - movs \tmp, \irqstat, lsl #2 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #2 - - movs \tmp, \irqstat, lsl #1 - addeq \irqnr, \irqnr, #1 - orrs \base, \base, #1 -1002: - @@ exit here, Z flag unset if IRQ - - .endm diff --git a/arch/arm/plat-tcc/include/mach/hardware.h b/arch/arm/plat-tcc/include/mach/hardware.h deleted file mode 100644 index e70d126ccaf3..000000000000 --- a/arch/arm/plat-tcc/include/mach/hardware.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com> - * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com> - * and Dirk Behme <dirk.behme@de.bosch.com> - * Rewritten by: <linux@telechips.com> - * Description: Hardware definitions for TCC8300 processors and boards - * - * Copyright (C) 2001 RidgeRun, Inc. - * Copyright (C) 2008-2009 Telechips - * - * Modifications for mainline (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GNU Pulic License version 2. - */ - -#ifndef __ASM_ARCH_TCC_HARDWARE_H -#define __ASM_ARCH_TCC_HARDWARE_H - -#include <asm/sizes.h> -#ifndef __ASSEMBLER__ -#include <asm/types.h> -#endif -#include <mach/io.h> - -/* - * ---------------------------------------------------------------------------- - * Clocks - * ---------------------------------------------------------------------------- - */ -#define CLKGEN_REG_BASE 0xfffece00 -#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) -#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) -#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) -#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) -#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) -#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) -#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) -#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) - -/* DPLL control registers */ -#define DPLL_CTL 0xfffecf00 - -#endif /* __ASM_ARCH_TCC_HARDWARE_H */ diff --git a/arch/arm/plat-tcc/include/mach/io.h b/arch/arm/plat-tcc/include/mach/io.h deleted file mode 100644 index 3e911d3ea0f1..000000000000 --- a/arch/arm/plat-tcc/include/mach/io.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * IO definitions for TCC8000 processors and boards - * - * Copyright (C) 1997-1999 Russell King - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GNU Public License version 2. - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * We don't actually have real ISA nor PCI buses, but there is so many - * drivers out there that might just work if we fake them... - */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#endif diff --git a/arch/arm/plat-tcc/include/mach/irqs.h b/arch/arm/plat-tcc/include/mach/irqs.h deleted file mode 100644 index da863894d498..000000000000 --- a/arch/arm/plat-tcc/include/mach/irqs.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * IRQ definitions for TCC8xxx - * - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL v2. - * - */ - -#ifndef __ASM_ARCH_TCC_IRQS_H -#define __ASM_ARCH_TCC_IRQS_H - -#define NR_IRQS 64 - -/* PIC0 interrupts */ -#define INT_ADMA1 0 -#define INT_BDMA 1 -#define INT_ADMA0 2 -#define INT_GDMA1 3 -#define INT_I2S0RX 4 -#define INT_I2S0TX 5 -#define INT_TC 6 -#define INT_UART0 7 -#define INT_USBD 8 -#define INT_SPI0TX 9 -#define INT_UDMA 10 -#define INT_LIRQ 11 -#define INT_GDMA2 12 -#define INT_GDMA0 13 -#define INT_TC32 14 -#define INT_LCD 15 -#define INT_ADC 16 -#define INT_I2C 17 -#define INT_RTCP 18 -#define INT_RTCA 19 -#define INT_NFC 20 -#define INT_SD0 21 -#define INT_GSB0 22 -#define INT_PK 23 -#define INT_USBH0 24 -#define INT_USBH1 25 -#define INT_G2D 26 -#define INT_ECC 27 -#define INT_SPI0RX 28 -#define INT_UART1 29 -#define INT_MSCL 30 -#define INT_GSB1 31 -/* PIC1 interrupts */ -#define INT_E0 32 -#define INT_E1 33 -#define INT_E2 34 -#define INT_E3 35 -#define INT_E4 36 -#define INT_E5 37 -#define INT_E6 38 -#define INT_E7 39 -#define INT_UART2 40 -#define INT_UART3 41 -#define INT_SPI1TX 42 -#define INT_SPI1RX 43 -#define INT_GSB2 44 -#define INT_SPDIF 45 -#define INT_CDIF 46 -#define INT_VBON 47 -#define INT_VBOFF 48 -#define INT_SD1 49 -#define INT_UART4 50 -#define INT_GDMA3 51 -#define INT_I2S1RX 52 -#define INT_I2S1TX 53 -#define INT_CAN0 54 -#define INT_CAN1 55 -#define INT_GSB3 56 -#define INT_KRST 57 -#define INT_UNUSED 58 -#define INT_SD0D3 59 -#define INT_SD1D3 60 -#define INT_GPS0 61 -#define INT_GPS1 62 -#define INT_GPS2 63 - -#endif /* ASM_ARCH_TCC_IRQS_H */ diff --git a/arch/arm/plat-tcc/include/mach/system.h b/arch/arm/plat-tcc/include/mach/system.h deleted file mode 100644 index 909e6035d843..000000000000 --- a/arch/arm/plat-tcc/include/mach/system.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Author: <linux@telechips.com> - * Created: June 10, 2008 - * Description: LINUX SYSTEM FUNCTIONS for TCC83x - * - * Copyright (C) 2008-2009 Telechips - * - * Licensed under the terms of the GPL v2. - * - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H -#include <linux/clk.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> - -extern void plat_tcc_reboot(void); - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - plat_tcc_reboot(); -} - -#endif diff --git a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h deleted file mode 100644 index 1d9428295332..000000000000 --- a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h +++ /dev/null @@ -1,807 +0,0 @@ -/* - * Telechips TCC8000 register definitions - * - * (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPLv2. - */ - -#ifndef TCC8K_REGS_H -#define TCC8K_REGS_H - -#include <linux/types.h> - -#define EXT_SDRAM_BASE 0x20000000 -#define INT_SRAM_BASE 0x30000000 -#define INT_SRAM_SIZE SZ_32K -#define CS0_BASE 0x40000000 -#define CS1_BASE 0x50000000 -#define CS1_SIZE SZ_64K -#define CS2_BASE 0x60000000 -#define CS3_BASE 0x70000000 -#define AHB_PERI_BASE 0x80000000 -#define AHB_PERI_SIZE SZ_64K -#define APB0_PERI_BASE 0x90000000 -#define APB0_PERI_SIZE SZ_128K -#define APB1_PERI_BASE 0x98000000 -#define APB1_PERI_SIZE SZ_128K -#define DATA_TCM_BASE 0xa0000000 -#define DATA_TCM_SIZE SZ_8K -#define EXT_MEM_CTRL_BASE 0xf0000000 -#define EXT_MEM_CTRL_SIZE SZ_4K - -#define CS1_BASE_VIRT (void __iomem *)0xf7000000 -#define AHB_PERI_BASE_VIRT (void __iomem *)0xf4000000 -#define APB0_PERI_BASE_VIRT (void __iomem *)0xf1000000 -#define APB1_PERI_BASE_VIRT (void __iomem *)0xf2000000 -#define EXT_MEM_CTRL_BASE_VIRT (void __iomem *)0xf3000000 -#define INT_SRAM_BASE_VIRT (void __iomem *)0xf5000000 -#define DATA_TCM_BASE_VIRT (void __iomem *)0xf6000000 - -#define __REG(x) (*((volatile u32 *)(x))) - -/* USB Device Controller Registers */ -#define UDC_BASE (AHB_PERI_BASE_VIRT + 0x8000) -#define UDC_BASE_PHYS (AHB_PERI_BASE + 0x8000) - -#define UDC_IR_OFFS 0x00 -#define UDC_EIR_OFFS 0x04 -#define UDC_EIER_OFFS 0x08 -#define UDC_FAR_OFFS 0x0c -#define UDC_FNR_OFFS 0x10 -#define UDC_EDR_OFFS 0x14 -#define UDC_RT_OFFS 0x18 -#define UDC_SSR_OFFS 0x1c -#define UDC_SCR_OFFS 0x20 -#define UDC_EP0SR_OFFS 0x24 -#define UDC_EP0CR_OFFS 0x28 - -#define UDC_ESR_OFFS 0x2c -#define UDC_ECR_OFFS 0x30 -#define UDC_BRCR_OFFS 0x34 -#define UDC_BWCR_OFFS 0x38 -#define UDC_MPR_OFFS 0x3c -#define UDC_DCR_OFFS 0x40 -#define UDC_DTCR_OFFS 0x44 -#define UDC_DFCR_OFFS 0x48 -#define UDC_DTTCR1_OFFS 0x4c -#define UDC_DTTCR2_OFFS 0x50 -#define UDC_ESR2_OFFS 0x54 - -#define UDC_SCR2_OFFS 0x58 -#define UDC_EP0BUF_OFFS 0x60 -#define UDC_EP1BUF_OFFS 0x64 -#define UDC_EP2BUF_OFFS 0x68 -#define UDC_EP3BUF_OFFS 0x6c -#define UDC_PLICR_OFFS 0xa0 -#define UDC_PCR_OFFS 0xa4 - -#define UDC_UPCR0_OFFS 0xc8 -#define UDC_UPCR1_OFFS 0xcc -#define UDC_UPCR2_OFFS 0xd0 -#define UDC_UPCR3_OFFS 0xd4 - -/* Bits in UDC_EIR */ -#define UDC_EIR_EP0I (1 << 0) -#define UDC_EIR_EP1I (1 << 1) -#define UDC_EIR_EP2I (1 << 2) -#define UDC_EIR_EP3I (1 << 3) -#define UDC_EIR_EPI_MASK 0x0f - -/* Bits in UDC_EIER */ -#define UDC_EIER_EP0IE (1 << 0) -#define UDC_EIER_EP1IE (1 << 1) -#define UDC_EIER_EP2IE (1 << 2) -#define UDC_EIER_EP3IE (1 << 3) - -/* Bits in UDC_FNR */ -#define UDC_FNR_FN_MASK 0x7ff -#define UDC_FNR_SM (1 << 13) -#define UDC_FNR_FTL (1 << 14) - -/* Bits in UDC_SSR */ -#define UDC_SSR_HFRES (1 << 0) -#define UDC_SSR_HFSUSP (1 << 1) -#define UDC_SSR_HFRM (1 << 2) -#define UDC_SSR_SDE (1 << 3) -#define UDC_SSR_HSP (1 << 4) -#define UDC_SSR_DM (1 << 5) -#define UDC_SSR_DP (1 << 6) -#define UDC_SSR_TBM (1 << 7) -#define UDC_SSR_VBON (1 << 8) -#define UDC_SSR_VBOFF (1 << 9) -#define UDC_SSR_EOERR (1 << 10) -#define UDC_SSR_DCERR (1 << 11) -#define UDC_SSR_TCERR (1 << 12) -#define UDC_SSR_BSERR (1 << 13) -#define UDC_SSR_TMERR (1 << 14) -#define UDC_SSR_BAERR (1 << 15) - -/* Bits in UDC_SCR */ -#define UDC_SCR_HRESE (1 << 0) -#define UDC_SCR_HSSPE (1 << 1) -#define UDC_SCR_RRDE (1 << 5) -#define UDC_SCR_SPDEN (1 << 6) -#define UDC_SCR_DIEN (1 << 12) - -/* Bits in UDC_EP0SR */ -#define UDC_EP0SR_RSR (1 << 0) -#define UDC_EP0SR_TST (1 << 1) -#define UDC_EP0SR_SHT (1 << 4) -#define UDC_EP0SR_LWO (1 << 6) - -/* Bits in UDC_EP0CR */ -#define UDC_EP0CR_ESS (1 << 1) - -/* Bits in UDC_ESR */ -#define UDC_ESR_RPS (1 << 0) -#define UDC_ESR_TPS (1 << 1) -#define UDC_ESR_LWO (1 << 4) -#define UDC_ESR_FFS (1 << 6) - -/* Bits in UDC_ECR */ -#define UDC_ECR_ESS (1 << 1) -#define UDC_ECR_CDP (1 << 2) - -#define UDC_ECR_FLUSH (1 << 6) -#define UDC_ECR_DUEN (1 << 7) - -/* Bits in UDC_UPCR0 */ -#define UDC_UPCR0_VBD (1 << 1) -#define UDC_UPCR0_VBDS (1 << 6) -#define UDC_UPCR0_RCD_12 (0x0 << 9) -#define UDC_UPCR0_RCD_24 (0x1 << 9) -#define UDC_UPCR0_RCD_48 (0x2 << 9) -#define UDC_UPCR0_RCS_EXT (0x1 << 11) -#define UDC_UPCR0_RCS_XTAL (0x0 << 11) - -/* Bits in UDC_UPCR1 */ -#define UDC_UPCR1_CDT(x) ((x) << 0) -#define UDC_UPCR1_OTGT(x) ((x) << 3) -#define UDC_UPCR1_SQRXT(x) ((x) << 8) -#define UDC_UPCR1_TXFSLST(x) ((x) << 12) - -/* Bits in UDC_UPCR2 */ -#define UDC_UPCR2_TP (1 << 0) -#define UDC_UPCR2_TXRT(x) ((x) << 2) -#define UDC_UPCR2_TXVRT(x) ((x) << 5) -#define UDC_UPCR2_OPMODE(x) ((x) << 9) -#define UDC_UPCR2_XCVRSEL(x) ((x) << 12) -#define UDC_UPCR2_TM (1 << 14) - -/* USB Host Controller registers */ -#define USBH0_BASE (AHB_PERI_BASE_VIRT + 0xb000) -#define USBH1_BASE (AHB_PERI_BASE_VIRT + 0xb800) - -#define OHCI_INT_ENABLE_OFFS 0x10 - -#define RH_DESCRIPTOR_A_OFFS 0x48 -#define RH_DESCRIPTOR_B_OFFS 0x4c - -#define USBHTCFG0_OFFS 0x100 -#define USBHHCFG0_OFFS 0x104 -#define USBHHCFG1_OFFS 0x104 - -/* DMA controller registers */ -#define DMAC0_BASE (AHB_PERI_BASE + 0x4000) -#define DMAC1_BASE (AHB_PERI_BASE + 0xa000) -#define DMAC2_BASE (AHB_PERI_BASE + 0x4800) -#define DMAC3_BASE (AHB_PERI_BASE + 0xa800) - -#define DMAC_CH_OFFSET(ch) (ch * 0x30) - -#define ST_SADR_OFFS 0x00 -#define SPARAM_OFFS 0x04 -#define C_SADR_OFFS 0x0c -#define ST_DADR_OFFS 0x10 -#define DPARAM_OFFS 0x14 -#define C_DADR_OFFS 0x1c -#define HCOUNT_OFFS 0x20 -#define CHCTRL_OFFS 0x24 -#define RPTCTRL_OFFS 0x28 -#define EXTREQ_A_OFFS 0x2c - -/* Bits in CHCTRL register */ -#define CHCTRL_EN (1 << 0) - -#define CHCTRL_IEN (1 << 2) -#define CHCTRL_FLAG (1 << 3) -#define CHCTRL_WSIZE8 (0 << 4) -#define CHCTRL_WSIZE16 (1 << 4) -#define CHCTRL_WSIZE32 (2 << 4) - -#define CHCTRL_BSIZE1 (0 << 6) -#define CHCTRL_BSIZE2 (1 << 6) -#define CHCTRL_BSIZE4 (2 << 6) -#define CHCTRL_BSIZE8 (3 << 6) - -#define CHCTRL_TYPE_SINGLE_E (0 << 8) -#define CHCTRL_TYPE_HW (1 << 8) -#define CHCTRL_TYPE_SW (2 << 8) -#define CHCTRL_TYPE_SINGLE_L (3 << 8) - -#define CHCTRL_BST (1 << 10) - -/* Use DMA controller 0, channel 2 for USB */ -#define USB_DMA_BASE (DMAC0_BASE + DMAC_CH_OFFSET(2)) - -/* NAND flash controller registers */ -#define NFC_BASE (AHB_PERI_BASE_VIRT + 0xd000) -#define NFC_BASE_PHYS (AHB_PERI_BASE + 0xd000) - -#define NFC_CMD_OFFS 0x00 -#define NFC_LADDR_OFFS 0x04 -#define NFC_BADDR_OFFS 0x08 -#define NFC_SADDR_OFFS 0x0c -#define NFC_WDATA_OFFS 0x10 -#define NFC_LDATA_OFFS 0x20 -#define NFC_SDATA_OFFS 0x40 -#define NFC_CTRL_OFFS 0x50 -#define NFC_PSTART_OFFS 0x54 -#define NFC_RSTART_OFFS 0x58 -#define NFC_DSIZE_OFFS 0x5c -#define NFC_IREQ_OFFS 0x60 -#define NFC_RST_OFFS 0x64 -#define NFC_CTRL1_OFFS 0x68 -#define NFC_MDATA_OFFS 0x70 - -#define NFC_WDATA_PHYS_ADDR (NFC_BASE_PHYS + NFC_WDATA_OFFS) - -/* Bits in NFC_CTRL */ -#define NFC_CTRL_BHLD_MASK (0xf << 0) -#define NFC_CTRL_BPW_MASK (0xf << 4) -#define NFC_CTRL_BSTP_MASK (0xf << 8) -#define NFC_CTRL_CADDR_MASK (0x7 << 12) -#define NFC_CTRL_CADDR_1 (0x0 << 12) -#define NFC_CTRL_CADDR_2 (0x1 << 12) -#define NFC_CTRL_CADDR_3 (0x2 << 12) -#define NFC_CTRL_CADDR_4 (0x3 << 12) -#define NFC_CTRL_CADDR_5 (0x4 << 12) -#define NFC_CTRL_MSK (1 << 15) -#define NFC_CTRL_PSIZE256 (0 << 16) -#define NFC_CTRL_PSIZE512 (1 << 16) -#define NFC_CTRL_PSIZE1024 (2 << 16) -#define NFC_CTRL_PSIZE2048 (3 << 16) -#define NFC_CTRL_PSIZE4096 (4 << 16) -#define NFC_CTRL_PSIZE_MASK (7 << 16) -#define NFC_CTRL_BSIZE1 (0 << 19) -#define NFC_CTRL_BSIZE2 (1 << 19) -#define NFC_CTRL_BSIZE4 (2 << 19) -#define NFC_CTRL_BSIZE8 (3 << 19) -#define NFC_CTRL_BSIZE_MASK (3 << 19) -#define NFC_CTRL_RDY (1 << 21) -#define NFC_CTRL_CS0SEL (1 << 22) -#define NFC_CTRL_CS1SEL (1 << 23) -#define NFC_CTRL_CS2SEL (1 << 24) -#define NFC_CTRL_CS3SEL (1 << 25) -#define NFC_CTRL_CSMASK (0xf << 22) -#define NFC_CTRL_BW (1 << 26) -#define NFC_CTRL_FS (1 << 27) -#define NFC_CTRL_DEN (1 << 28) -#define NFC_CTRL_READ_IEN (1 << 29) -#define NFC_CTRL_PROG_IEN (1 << 30) -#define NFC_CTRL_RDY_IEN (1 << 31) - -/* Bits in NFC_IREQ */ -#define NFC_IREQ_IRQ0 (1 << 0) -#define NFC_IREQ_IRQ1 (1 << 1) -#define NFC_IREQ_IRQ2 (1 << 2) - -#define NFC_IREQ_FLAG0 (1 << 4) -#define NFC_IREQ_FLAG1 (1 << 5) -#define NFC_IREQ_FLAG2 (1 << 6) - -/* MMC controller registers */ -#define MMC0_BASE (AHB_PERI_BASE_VIRT + 0xe000) -#define MMC1_BASE (AHB_PERI_BASE_VIRT + 0xe800) - -/* UART base addresses */ - -#define UART0_BASE (APB0_PERI_BASE_VIRT + 0x07000) -#define UART0_BASE_PHYS (APB0_PERI_BASE + 0x07000) -#define UART1_BASE (APB0_PERI_BASE_VIRT + 0x08000) -#define UART1_BASE_PHYS (APB0_PERI_BASE + 0x08000) -#define UART2_BASE (APB0_PERI_BASE_VIRT + 0x09000) -#define UART2_BASE_PHYS (APB0_PERI_BASE + 0x09000) -#define UART3_BASE (APB0_PERI_BASE_VIRT + 0x0a000) -#define UART3_BASE_PHYS (APB0_PERI_BASE + 0x0a000) -#define UART4_BASE (APB0_PERI_BASE_VIRT + 0x15000) -#define UART4_BASE_PHYS (APB0_PERI_BASE + 0x15000) - -#define UART_BASE UART0_BASE -#define UART_BASE_PHYS UART0_BASE_PHYS - -/* ECC controller */ -#define ECC_CTR_BASE (APB0_PERI_BASE_VIRT + 0xd000) - -#define ECC_CTRL_OFFS 0x00 -#define ECC_BASE_OFFS 0x04 -#define ECC_MASK_OFFS 0x08 -#define ECC_CLEAR_OFFS 0x0c -#define ECC4_0_OFFS 0x10 -#define ECC4_1_OFFS 0x14 - -#define ECC_EADDR0_OFFS 0x50 - -#define ECC_ERRNUM_OFFS 0x90 -#define ECC_IREQ_OFFS 0x94 - -/* Bits in ECC_CTRL */ -#define ECC_CTRL_ECC4_DIEN (1 << 28) -#define ECC_CTRL_ECC8_DIEN (1 << 29) -#define ECC_CTRL_ECC12_DIEN (1 << 30) -#define ECC_CTRL_ECC_DISABLE 0x0 -#define ECC_CTRL_ECC_SLC_ENC 0x8 -#define ECC_CTRL_ECC_SLC_DEC 0x9 -#define ECC_CTRL_ECC4_ENC 0xa -#define ECC_CTRL_ECC4_DEC 0xb -#define ECC_CTRL_ECC8_ENC 0xc -#define ECC_CTRL_ECC8_DEC 0xd -#define ECC_CTRL_ECC12_ENC 0xe -#define ECC_CTRL_ECC12_DEC 0xf - -/* Bits in ECC_IREQ */ -#define ECC_IREQ_E4DI (1 << 4) - -#define ECC_IREQ_E4DF (1 << 20) -#define ECC_IREQ_E4EF (1 << 21) - -/* Interrupt controller */ - -#define PIC0_BASE (APB1_PERI_BASE_VIRT + 0x3000) -#define PIC0_BASE_PHYS (APB1_PERI_BASE + 0x3000) - -#define PIC0_IEN_OFFS 0x00 -#define PIC0_CREQ_OFFS 0x04 -#define PIC0_IREQ_OFFS 0x08 -#define PIC0_IRQSEL_OFFS 0x0c -#define PIC0_SRC_OFFS 0x10 -#define PIC0_MREQ_OFFS 0x14 -#define PIC0_TSTREQ_OFFS 0x18 -#define PIC0_POL_OFFS 0x1c -#define PIC0_IRQ_OFFS 0x20 -#define PIC0_FIQ_OFFS 0x24 -#define PIC0_MIRQ_OFFS 0x28 -#define PIC0_MFIQ_OFFS 0x2c -#define PIC0_TMODE_OFFS 0x30 -#define PIC0_SYNC_OFFS 0x34 -#define PIC0_WKUP_OFFS 0x38 -#define PIC0_TMODEA_OFFS 0x3c -#define PIC0_INTOEN_OFFS 0x40 -#define PIC0_MEN0_OFFS 0x44 -#define PIC0_MEN_OFFS 0x48 - -#define PIC0_IEN __REG(PIC0_BASE + PIC0_IEN_OFFS) -#define PIC0_IEN_PHYS __REG(PIC0_BASE_PHYS + PIC0_IEN_OFFS) -#define PIC0_CREQ __REG(PIC0_BASE + PIC0_CREQ_OFFS) -#define PIC0_CREQ_PHYS __REG(PIC0_BASE_PHYS + PIC0_CREQ_OFFS) -#define PIC0_IREQ __REG(PIC0_BASE + PIC0_IREQ_OFFS) -#define PIC0_IRQSEL __REG(PIC0_BASE + PIC0_IRQSEL_OFFS) -#define PIC0_IRQSEL_PHYS __REG(PIC0_BASE_PHYS + PIC0_IRQSEL_OFFS) -#define PIC0_SRC __REG(PIC0_BASE + PIC0_SRC_OFFS) -#define PIC0_MREQ __REG(PIC0_BASE + PIC0_MREQ_OFFS) -#define PIC0_TSTREQ __REG(PIC0_BASE + PIC0_TSTREQ_OFFS) -#define PIC0_POL __REG(PIC0_BASE + PIC0_POL_OFFS) -#define PIC0_IRQ __REG(PIC0_BASE + PIC0_IRQ_OFFS) -#define PIC0_FIQ __REG(PIC0_BASE + PIC0_FIQ_OFFS) -#define PIC0_MIRQ __REG(PIC0_BASE + PIC0_MIRQ_OFFS) -#define PIC0_MFIQ __REG(PIC0_BASE + PIC0_MFIQ_OFFS) -#define PIC0_TMODE __REG(PIC0_BASE + PIC0_TMODE_OFFS) -#define PIC0_TMODE_PHYS __REG(PIC0_BASE_PHYS + PIC0_TMODE_OFFS) -#define PIC0_SYNC __REG(PIC0_BASE + PIC0_SYNC_OFFS) -#define PIC0_WKUP __REG(PIC0_BASE + PIC0_WKUP_OFFS) -#define PIC0_TMODEA __REG(PIC0_BASE + PIC0_TMODEA_OFFS) -#define PIC0_INTOEN __REG(PIC0_BASE + PIC0_INTOEN_OFFS) -#define PIC0_MEN0 __REG(PIC0_BASE + PIC0_MEN0_OFFS) -#define PIC0_MEN __REG(PIC0_BASE + PIC0_MEN_OFFS) - -#define PIC1_BASE (APB1_PERI_BASE_VIRT + 0x3080) - -#define PIC1_IEN_OFFS 0x00 -#define PIC1_CREQ_OFFS 0x04 -#define PIC1_IREQ_OFFS 0x08 -#define PIC1_IRQSEL_OFFS 0x0c -#define PIC1_SRC_OFFS 0x10 -#define PIC1_MREQ_OFFS 0x14 -#define PIC1_TSTREQ_OFFS 0x18 -#define PIC1_POL_OFFS 0x1c -#define PIC1_IRQ_OFFS 0x20 -#define PIC1_FIQ_OFFS 0x24 -#define PIC1_MIRQ_OFFS 0x28 -#define PIC1_MFIQ_OFFS 0x2c -#define PIC1_TMODE_OFFS 0x30 -#define PIC1_SYNC_OFFS 0x34 -#define PIC1_WKUP_OFFS 0x38 -#define PIC1_TMODEA_OFFS 0x3c -#define PIC1_INTOEN_OFFS 0x40 -#define PIC1_MEN1_OFFS 0x44 -#define PIC1_MEN_OFFS 0x48 - -#define PIC1_IEN __REG(PIC1_BASE + PIC1_IEN_OFFS) -#define PIC1_CREQ __REG(PIC1_BASE + PIC1_CREQ_OFFS) -#define PIC1_IREQ __REG(PIC1_BASE + PIC1_IREQ_OFFS) -#define PIC1_IRQSEL __REG(PIC1_BASE + PIC1_IRQSEL_OFFS) -#define PIC1_SRC __REG(PIC1_BASE + PIC1_SRC_OFFS) -#define PIC1_MREQ __REG(PIC1_BASE + PIC1_MREQ_OFFS) -#define PIC1_TSTREQ __REG(PIC1_BASE + PIC1_TSTREQ_OFFS) -#define PIC1_POL __REG(PIC1_BASE + PIC1_POL_OFFS) -#define PIC1_IRQ __REG(PIC1_BASE + PIC1_IRQ_OFFS) -#define PIC1_FIQ __REG(PIC1_BASE + PIC1_FIQ_OFFS) -#define PIC1_MIRQ __REG(PIC1_BASE + PIC1_MIRQ_OFFS) -#define PIC1_MFIQ __REG(PIC1_BASE + PIC1_MFIQ_OFFS) -#define PIC1_TMODE __REG(PIC1_BASE + PIC1_TMODE_OFFS) -#define PIC1_SYNC __REG(PIC1_BASE + PIC1_SYNC_OFFS) -#define PIC1_WKUP __REG(PIC1_BASE + PIC1_WKUP_OFFS) -#define PIC1_TMODEA __REG(PIC1_BASE + PIC1_TMODEA_OFFS) -#define PIC1_INTOEN __REG(PIC1_BASE + PIC1_INTOEN_OFFS) -#define PIC1_MEN1 __REG(PIC1_BASE + PIC1_MEN1_OFFS) -#define PIC1_MEN __REG(PIC1_BASE + PIC1_MEN_OFFS) - -/* Timer registers */ -#define TIMER_BASE (APB1_PERI_BASE_VIRT + 0x4000) -#define TIMER_BASE_PHYS (APB1_PERI_BASE + 0x4000) - -#define TWDCFG_OFFS 0x70 - -#define TC32EN_OFFS 0x80 -#define TC32LDV_OFFS 0x84 -#define TC32CMP0_OFFS 0x88 -#define TC32CMP1_OFFS 0x8c -#define TC32PCNT_OFFS 0x90 -#define TC32MCNT_OFFS 0x94 -#define TC32IRQ_OFFS 0x98 - -/* Bits in TC32EN */ -#define TC32EN_PRESCALE_MASK 0x00ffffff -#define TC32EN_ENABLE (1 << 24) -#define TC32EN_LOADZERO (1 << 25) -#define TC32EN_STOPMODE (1 << 26) -#define TC32EN_LDM0 (1 << 28) -#define TC32EN_LDM1 (1 << 29) - -/* Bits in TC32IRQ */ -#define TC32IRQ_MSTAT_MASK 0x0000001f -#define TC32IRQ_RSTAT_MASK (0x1f << 8) -#define TC32IRQ_IRQEN0 (1 << 16) -#define TC32IRQ_IRQEN1 (1 << 17) -#define TC32IRQ_IRQEN2 (1 << 18) -#define TC32IRQ_IRQEN3 (1 << 19) -#define TC32IRQ_IRQEN4 (1 << 20) -#define TC32IRQ_RSYNC (1 << 30) -#define TC32IRQ_IRQCLR (1 << 31) - -/* GPIO registers */ -#define GPIOPD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPD_DAT_OFFS 0x00 -#define GPIOPD_DOE_OFFS 0x04 -#define GPIOPD_FS0_OFFS 0x08 -#define GPIOPD_FS1_OFFS 0x0c -#define GPIOPD_FS2_OFFS 0x10 -#define GPIOPD_RPU_OFFS 0x30 -#define GPIOPD_RPD_OFFS 0x34 -#define GPIOPD_DV0_OFFS 0x38 -#define GPIOPD_DV1_OFFS 0x3c - -#define GPIOPS_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPS_DAT_OFFS 0x40 -#define GPIOPS_DOE_OFFS 0x44 -#define GPIOPS_FS0_OFFS 0x48 -#define GPIOPS_FS1_OFFS 0x4c -#define GPIOPS_FS2_OFFS 0x50 -#define GPIOPS_FS3_OFFS 0x54 -#define GPIOPS_RPU_OFFS 0x70 -#define GPIOPS_RPD_OFFS 0x74 -#define GPIOPS_DV0_OFFS 0x78 -#define GPIOPS_DV1_OFFS 0x7c - -#define GPIOPS_FS1_SDH0_BITS 0x000000ff -#define GPIOPS_FS1_SDH1_BITS 0x0000ff00 - -#define GPIOPU_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOPU_DAT_OFFS 0x80 -#define GPIOPU_DOE_OFFS 0x84 -#define GPIOPU_FS0_OFFS 0x88 -#define GPIOPU_FS1_OFFS 0x8c -#define GPIOPU_FS2_OFFS 0x90 -#define GPIOPU_RPU_OFFS 0xb0 -#define GPIOPU_RPD_OFFS 0xb4 -#define GPIOPU_DV0_OFFS 0xb8 -#define GPIOPU_DV1_OFFS 0xbc - -#define GPIOPU_FS0_TXD0 (1 << 0) -#define GPIOPU_FS0_RXD0 (1 << 1) -#define GPIOPU_FS0_CTS0 (1 << 2) -#define GPIOPU_FS0_RTS0 (1 << 3) -#define GPIOPU_FS0_TXD1 (1 << 4) -#define GPIOPU_FS0_RXD1 (1 << 5) -#define GPIOPU_FS0_CTS1 (1 << 6) -#define GPIOPU_FS0_RTS1 (1 << 7) -#define GPIOPU_FS0_TXD2 (1 << 8) -#define GPIOPU_FS0_RXD2 (1 << 9) -#define GPIOPU_FS0_CTS2 (1 << 10) -#define GPIOPU_FS0_RTS2 (1 << 11) -#define GPIOPU_FS0_TXD3 (1 << 12) -#define GPIOPU_FS0_RXD3 (1 << 13) -#define GPIOPU_FS0_CTS3 (1 << 14) -#define GPIOPU_FS0_RTS3 (1 << 15) -#define GPIOPU_FS0_TXD4 (1 << 16) -#define GPIOPU_FS0_RXD4 (1 << 17) -#define GPIOPU_FS0_CTS4 (1 << 18) -#define GPIOPU_FS0_RTS4 (1 << 19) - -#define GPIOFC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOFC_DAT_OFFS 0xc0 -#define GPIOFC_DOE_OFFS 0xc4 -#define GPIOFC_FS0_OFFS 0xc8 -#define GPIOFC_FS1_OFFS 0xcc -#define GPIOFC_FS2_OFFS 0xd0 -#define GPIOFC_FS3_OFFS 0xd4 -#define GPIOFC_RPU_OFFS 0xf0 -#define GPIOFC_RPD_OFFS 0xf4 -#define GPIOFC_DV0_OFFS 0xf8 -#define GPIOFC_DV1_OFFS 0xfc - -#define GPIOFD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOFD_DAT_OFFS 0x100 -#define GPIOFD_DOE_OFFS 0x104 -#define GPIOFD_FS0_OFFS 0x108 -#define GPIOFD_FS1_OFFS 0x10c -#define GPIOFD_FS2_OFFS 0x110 -#define GPIOFD_RPU_OFFS 0x130 -#define GPIOFD_RPD_OFFS 0x134 -#define GPIOFD_DV0_OFFS 0x138 -#define GPIOFD_DV1_OFFS 0x13c - -#define GPIOLC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOLC_DAT_OFFS 0x140 -#define GPIOLC_DOE_OFFS 0x144 -#define GPIOLC_FS0_OFFS 0x148 -#define GPIOLC_FS1_OFFS 0x14c -#define GPIOLC_RPU_OFFS 0x170 -#define GPIOLC_RPD_OFFS 0x174 -#define GPIOLC_DV0_OFFS 0x178 -#define GPIOLC_DV1_OFFS 0x17c - -#define GPIOLD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOLD_DAT_OFFS 0x180 -#define GPIOLD_DOE_OFFS 0x184 -#define GPIOLD_FS0_OFFS 0x188 -#define GPIOLD_FS1_OFFS 0x18c -#define GPIOLD_FS2_OFFS 0x190 -#define GPIOLD_RPU_OFFS 0x1b0 -#define GPIOLD_RPD_OFFS 0x1b4 -#define GPIOLD_DV0_OFFS 0x1b8 -#define GPIOLD_DV1_OFFS 0x1bc - -#define GPIOAD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOAD_DAT_OFFS 0x1c0 -#define GPIOAD_DOE_OFFS 0x1c4 -#define GPIOAD_FS0_OFFS 0x1c8 -#define GPIOAD_RPU_OFFS 0x1f0 -#define GPIOAD_RPD_OFFS 0x1f4 -#define GPIOAD_DV0_OFFS 0x1f8 -#define GPIOAD_DV1_OFFS 0x1fc - -#define GPIOXC_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOXC_DAT_OFFS 0x200 -#define GPIOXC_DOE_OFFS 0x204 -#define GPIOXC_FS0_OFFS 0x208 -#define GPIOXC_RPU_OFFS 0x230 -#define GPIOXC_RPD_OFFS 0x234 -#define GPIOXC_DV0_OFFS 0x238 -#define GPIOXC_DV1_OFFS 0x23c - -#define GPIOXC_FS0 __REG(GPIOXC_BASE + GPIOXC_FS0_OFFS) - -#define GPIOXC_FS0_CS0 (1 << 26) -#define GPIOXC_FS0_CS1 (1 << 27) - -#define GPIOXD_BASE (APB1_PERI_BASE_VIRT + 0x5000) - -#define GPIOXD_DAT_OFFS 0x240 -#define GPIOXD_FS0_OFFS 0x248 -#define GPIOXD_RPU_OFFS 0x270 -#define GPIOXD_RPD_OFFS 0x274 -#define GPIOXD_DV0_OFFS 0x278 -#define GPIOXD_DV1_OFFS 0x27c - -#define GPIOPK_BASE (APB1_PERI_BASE_VIRT + 0x1c000) - -#define GPIOPK_RST_OFFS 0x008 -#define GPIOPK_DAT_OFFS 0x100 -#define GPIOPK_DOE_OFFS 0x104 -#define GPIOPK_FS0_OFFS 0x108 -#define GPIOPK_FS1_OFFS 0x10c -#define GPIOPK_FS2_OFFS 0x110 -#define GPIOPK_IRQST_OFFS 0x210 -#define GPIOPK_IRQEN_OFFS 0x214 -#define GPIOPK_IRQPOL_OFFS 0x218 -#define GPIOPK_IRQTM0_OFFS 0x21c -#define GPIOPK_IRQTM1_OFFS 0x220 -#define GPIOPK_CTL_OFFS 0x22c - -#define PMGPIO_BASE (APB1_PERI_BASE_VIRT + 0x10000) -#define BACKUP_RAM_BASE PMGPIO_BASE - -#define PMGPIO_DAT_OFFS 0x800 -#define PMGPIO_DOE_OFFS 0x804 -#define PMGPIO_FS0_OFFS 0x808 -#define PMGPIO_RPU_OFFS 0x810 -#define PMGPIO_RPD_OFFS 0x814 -#define PMGPIO_DV0_OFFS 0x818 -#define PMGPIO_DV1_OFFS 0x81c -#define PMGPIO_EE0_OFFS 0x820 -#define PMGPIO_EE1_OFFS 0x824 -#define PMGPIO_CTL_OFFS 0x828 -#define PMGPIO_DI_OFFS 0x82c -#define PMGPIO_STR_OFFS 0x830 -#define PMGPIO_STF_OFFS 0x834 -#define PMGPIO_POL_OFFS 0x838 -#define PMGPIO_APB_OFFS 0x800 - -/* Clock controller registers */ -#define CKC_BASE ((void __iomem *)(APB1_PERI_BASE_VIRT + 0x6000)) - -#define CLKCTRL_OFFS 0x00 -#define PLL0CFG_OFFS 0x04 -#define PLL1CFG_OFFS 0x08 -#define CLKDIVC0_OFFS 0x0c - -#define BCLKCTR0_OFFS 0x14 -#define SWRESET0_OFFS 0x18 - -#define BCLKCTR1_OFFS 0x60 -#define SWRESET1_OFFS 0x64 -#define PWDCTL_OFFS 0x68 -#define PLL2CFG_OFFS 0x6c -#define CLKDIVC1_OFFS 0x70 - -#define ACLKREF_OFFS 0x80 -#define ACLKI2C_OFFS 0x84 -#define ACLKSPI0_OFFS 0x88 -#define ACLKSPI1_OFFS 0x8c -#define ACLKUART0_OFFS 0x90 -#define ACLKUART1_OFFS 0x94 -#define ACLKUART2_OFFS 0x98 -#define ACLKUART3_OFFS 0x9c -#define ACLKUART4_OFFS 0xa0 -#define ACLKTCT_OFFS 0xa4 -#define ACLKTCX_OFFS 0xa8 -#define ACLKTCZ_OFFS 0xac -#define ACLKADC_OFFS 0xb0 -#define ACLKDAI0_OFFS 0xb4 -#define ACLKDAI1_OFFS 0xb8 -#define ACLKLCD_OFFS 0xbc -#define ACLKSPDIF_OFFS 0xc0 -#define ACLKUSBH_OFFS 0xc4 -#define ACLKSDH0_OFFS 0xc8 -#define ACLKSDH1_OFFS 0xcc -#define ACLKC3DEC_OFFS 0xd0 -#define ACLKEXT_OFFS 0xd4 -#define ACLKCAN0_OFFS 0xd8 -#define ACLKCAN1_OFFS 0xdc -#define ACLKGSB0_OFFS 0xe0 -#define ACLKGSB1_OFFS 0xe4 -#define ACLKGSB2_OFFS 0xe8 -#define ACLKGSB3_OFFS 0xec - -#define PLLxCFG_PD (1 << 31) - -/* CLKCTRL bits */ -#define CLKCTRL_XE (1 << 31) - -/* CLKDIVCx bits */ -#define CLKDIVC0_XTE (1 << 7) -#define CLKDIVC0_XE (1 << 15) -#define CLKDIVC0_P1E (1 << 23) -#define CLKDIVC0_P0E (1 << 31) - -#define CLKDIVC1_P2E (1 << 7) - -/* BCLKCTR0 clock bits */ -#define BCLKCTR0_USBD (1 << 4) -#define BCLKCTR0_ECC (1 << 9) -#define BCLKCTR0_USBH0 (1 << 11) -#define BCLKCTR0_NFC (1 << 16) - -/* BCLKCTR1 clock bits */ -#define BCLKCTR1_USBH1 (1 << 20) - -/* SWRESET0 bits */ -#define SWRESET0_USBD (1 << 4) -#define SWRESET0_USBH0 (1 << 11) - -/* SWRESET1 bits */ -#define SWRESET1_USBH1 (1 << 20) - -/* System clock sources. - * Note: These are the clock sources that serve as parents for - * all other clocks. They have no parents themselves. - * - * These values are used for struct clk->root_id. All clocks - * that are not system clock sources have this value set to - * CLK_SRC_NOROOT. - * The values for system clocks start with CLK_SRC_PLL0 == 0 - * because this gives us exactly the values needed for the lower - * 4 bits of ACLK_* registers. Therefore, CLK_SRC_NOROOT is - * defined as -1 to not disturb the order. - */ -enum root_clks { - CLK_SRC_NOROOT = -1, - CLK_SRC_PLL0 = 0, - CLK_SRC_PLL1, - CLK_SRC_PLL0DIV, - CLK_SRC_PLL1DIV, - CLK_SRC_XI, - CLK_SRC_XIDIV, - CLK_SRC_XTI, - CLK_SRC_XTIDIV, - CLK_SRC_PLL2, - CLK_SRC_PLL2DIV, - CLK_SRC_PK0, - CLK_SRC_PK1, - CLK_SRC_PK2, - CLK_SRC_PK3, - CLK_SRC_PK4, - CLK_SRC_48MHZ -}; - -#define CLK_SRC_MASK 0xf - -/* Bits in ACLK* registers */ -#define ACLK_EN (1 << 28) -#define ACLK_SEL_SHIFT 24 -#define ACLK_SEL_MASK 0x0f000000 -#define ACLK_DIV_MASK 0x00000fff - -/* System configuration registers */ - -#define SCFG_BASE (APB1_PERI_BASE_VIRT + 0x13000) - -#define BMI_OFFS 0x00 -#define AHBCON0_OFFS 0x04 -#define APBPWE_OFFS 0x08 -#define DTCMWAIT_OFFS 0x0c -#define ECCSEL_OFFS 0x10 -#define AHBCON1_OFFS 0x14 -#define SDHCFG_OFFS 0x18 -#define REMAP_OFFS 0x20 -#define LCDSIAE_OFFS 0x24 -#define XMCCFG_OFFS 0xe0 -#define IMCCFG_OFFS 0xe4 - -/* Values for ECCSEL */ -#define ECCSEL_EXTMEM 0x0 -#define ECCSEL_DTCM 0x1 -#define ECCSEL_INT_SRAM 0x2 -#define ECCSEL_AHB 0x3 - -/* Bits in XMCCFG */ -#define XMCCFG_NFCE (1 << 1) -#define XMCCFG_FDXD (1 << 2) - -/* External memory controller registers */ - -#define EMC_BASE EXT_MEM_CTRL_BASE - -#define SDCFG_OFFS 0x00 -#define SDFSM_OFFS 0x04 -#define MCFG_OFFS 0x08 - -#define CSCFG0_OFFS 0x10 -#define CSCFG1_OFFS 0x14 -#define CSCFG2_OFFS 0x18 -#define CSCFG3_OFFS 0x1c - -#define MCFG_SDEN (1 << 4) - -#endif /* TCC8K_REGS_H */ diff --git a/arch/arm/plat-tcc/include/mach/timex.h b/arch/arm/plat-tcc/include/mach/timex.h deleted file mode 100644 index 057acbe651d9..000000000000 --- a/arch/arm/plat-tcc/include/mach/timex.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * A definition needed by arch core code. - * - */ -#define CLOCK_TICK_RATE (HZ * 100000UL) diff --git a/arch/arm/plat-tcc/include/mach/uncompress.h b/arch/arm/plat-tcc/include/mach/uncompress.h deleted file mode 100644 index 7a3e33a27a30..000000000000 --- a/arch/arm/plat-tcc/include/mach/uncompress.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> - * - * This file is licensed under the terms of the GPL version 2. - */ - -#include <linux/serial_reg.h> -#include <linux/types.h> - -#include <mach/tcc8k-regs.h> - -unsigned int system_rev; - -#define ID_MASK 0x7fff - -static void putc(int c) -{ - u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + (UART_LSR << 2)); - u32 *uart_tx = (u32 *)(UART_BASE_PHYS + (UART_TX << 2)); - - while (!(*uart_lsr & UART_LSR_THRE)) - barrier(); - *uart_tx = c; -} - -static inline void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() -#define arch_decomp_wdog() diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c deleted file mode 100644 index cc208fae3e7a..000000000000 --- a/arch/arm/plat-tcc/system.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * System functions for Telechips TCCxxxx SoCs - * - * Copyright (C) Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL v2. - * - */ - -#include <linux/io.h> - -#include <mach/tcc8k-regs.h> - -/* System reboot */ -void plat_tcc_reboot(void) -{ - /* Make sure clocks are on */ - __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS); - - /* Enable watchdog reset */ - __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS); - /* Wait for reset */ - while(1) - ; -} diff --git a/arch/arm/plat-versatile/sched-clock.c b/arch/arm/plat-versatile/sched-clock.c index 3d6a4c292cab..b33b74c87232 100644 --- a/arch/arm/plat-versatile/sched-clock.c +++ b/arch/arm/plat-versatile/sched-clock.c @@ -18,41 +18,24 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/kernel.h> #include <linux/io.h> -#include <linux/sched.h> #include <asm/sched_clock.h> #include <plat/sched_clock.h> -static DEFINE_CLOCK_DATA(cd); static void __iomem *ctr; -/* - * Constants generated by clocks_calc_mult_shift(m, s, 24MHz, NSEC_PER_SEC, 60). - * This gives a resolution of about 41ns and a wrap period of about 178s. - */ -#define SC_MULT 2796202667u -#define SC_SHIFT 26 - -unsigned long long notrace sched_clock(void) +static u32 notrace versatile_read_sched_clock(void) { - if (ctr) { - u32 cyc = readl(ctr); - return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, - SC_MULT, SC_SHIFT); - } else - return 0; -} + if (ctr) + return readl(ctr); -static void notrace versatile_update_sched_clock(void) -{ - u32 cyc = readl(ctr); - update_sched_clock(&cd, cyc, (u32)~0); + return 0; } void __init versatile_sched_clock_init(void __iomem *reg, unsigned long rate) { ctr = reg; - init_fixed_sched_clock(&cd, versatile_update_sched_clock, - 32, rate, SC_MULT, SC_SHIFT); + setup_sched_clock(versatile_read_sched_clock, 32, rate); } diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index ccbe16f47227..f9c9f33f8cbe 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -16,7 +16,7 @@ # are merged into mainline or have been edited in the machine database # within the last 12 months. References to machine_is_NAME() do not count! # -# Last update: Sat May 7 08:48:24 2011 +# Last update: Tue Dec 6 11:07:38 2011 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -269,7 +269,7 @@ dns323 MACH_DNS323 DNS323 1542 omap3_beagle MACH_OMAP3_BEAGLE OMAP3_BEAGLE 1546 nokia_n810 MACH_NOKIA_N810 NOKIA_N810 1548 pcm038 MACH_PCM038 PCM038 1551 -ts_x09 MACH_TS209 TS209 1565 +ts209 MACH_TS209 TS209 1565 at91cap9adk MACH_AT91CAP9ADK AT91CAP9ADK 1566 mx31moboard MACH_MX31MOBOARD MX31MOBOARD 1574 vision_ep9307 MACH_VISION_EP9307 VISION_EP9307 1578 @@ -321,7 +321,6 @@ lb88rc8480 MACH_LB88RC8480 LB88RC8480 1769 mx25_3ds MACH_MX25_3DS MX25_3DS 1771 omap3530_lv_som MACH_OMAP3530_LV_SOM OMAP3530_LV_SOM 1773 davinci_da830_evm MACH_DAVINCI_DA830_EVM DAVINCI_DA830_EVM 1781 -at572d940hfek MACH_AT572D940HFEB AT572D940HFEB 1783 dove_db MACH_DOVE_DB DOVE_DB 1788 overo MACH_OVERO OVERO 1798 at2440evb MACH_AT2440EVB AT2440EVB 1799 @@ -459,7 +458,7 @@ guruplug MACH_GURUPLUG GURUPLUG 2659 spear310 MACH_SPEAR310 SPEAR310 2660 spear320 MACH_SPEAR320 SPEAR320 2661 aquila MACH_AQUILA AQUILA 2676 -sheeva_esata MACH_ESATA_SHEEVAPLUG ESATA_SHEEVAPLUG 2678 +esata_sheevaplug MACH_ESATA_SHEEVAPLUG ESATA_SHEEVAPLUG 2678 msm7x30_surf MACH_MSM7X30_SURF MSM7X30_SURF 2679 ea2478devkit MACH_EA2478DEVKIT EA2478DEVKIT 2683 terastation_wxl MACH_TERASTATION_WXL TERASTATION_WXL 2697 @@ -491,380 +490,53 @@ eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35SD EUKREA_CPUIMX35SD 2821 eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822 eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823 smdkc210 MACH_SMDKC210 SMDKC210 2838 -omap3_braillo MACH_OMAP3_BRAILLO OMAP3_BRAILLO 2839 -spyplug MACH_SPYPLUG SPYPLUG 2840 -ginger MACH_GINGER GINGER 2841 -tny_t3530 MACH_TNY_T3530 TNY_T3530 2842 pca102 MACH_PCA102 PCA102 2843 -spade MACH_SPADE SPADE 2844 -mxc25_topaz MACH_MXC25_TOPAZ MXC25_TOPAZ 2845 t5325 MACH_T5325 T5325 2846 -gw2361 MACH_GW2361 GW2361 2847 -elog MACH_ELOG ELOG 2848 income MACH_INCOME INCOME 2849 -bcm589x MACH_BCM589X BCM589X 2850 -etna MACH_ETNA ETNA 2851 -hawks MACH_HAWKS HAWKS 2852 -meson MACH_MESON MESON 2853 -xsbase255 MACH_XSBASE255 XSBASE255 2854 -pvm2030 MACH_PVM2030 PVM2030 2855 -mioa502 MACH_MIOA502 MIOA502 2856 vvbox_sdorig2 MACH_VVBOX_SDORIG2 VVBOX_SDORIG2 2857 vvbox_sdlite2 MACH_VVBOX_SDLITE2 VVBOX_SDLITE2 2858 vvbox_sdpro4 MACH_VVBOX_SDPRO4 VVBOX_SDPRO4 2859 -htc_spv_m700 MACH_HTC_SPV_M700 HTC_SPV_M700 2860 mx257sx MACH_MX257SX MX257SX 2861 goni MACH_GONI GONI 2862 -msm8x55_svlte_ffa MACH_MSM8X55_SVLTE_FFA MSM8X55_SVLTE_FFA 2863 -msm8x55_svlte_surf MACH_MSM8X55_SVLTE_SURF MSM8X55_SVLTE_SURF 2864 -quickstep MACH_QUICKSTEP QUICKSTEP 2865 -dmw96 MACH_DMW96 DMW96 2866 -hammerhead MACH_HAMMERHEAD HAMMERHEAD 2867 -trident MACH_TRIDENT TRIDENT 2868 -lightning MACH_LIGHTNING LIGHTNING 2869 -iconnect MACH_ICONNECT ICONNECT 2870 -autobot MACH_AUTOBOT AUTOBOT 2871 -coconut MACH_COCONUT COCONUT 2872 -durian MACH_DURIAN DURIAN 2873 -cayenne MACH_CAYENNE CAYENNE 2874 -fuji MACH_FUJI FUJI 2875 -synology_6282 MACH_SYNOLOGY_6282 SYNOLOGY_6282 2876 -em1sy MACH_EM1SY EM1SY 2877 -m502 MACH_M502 M502 2878 -matrix518 MACH_MATRIX518 MATRIX518 2879 -tiny_gurnard MACH_TINY_GURNARD TINY_GURNARD 2880 -spear1310 MACH_SPEAR1310 SPEAR1310 2881 bv07 MACH_BV07 BV07 2882 -mxt_td61 MACH_MXT_TD61 MXT_TD61 2883 openrd_ultimate MACH_OPENRD_ULTIMATE OPENRD_ULTIMATE 2884 devixp MACH_DEVIXP DEVIXP 2885 miccpt MACH_MICCPT MICCPT 2886 mic256 MACH_MIC256 MIC256 2887 -as1167 MACH_AS1167 AS1167 2888 -omap3_ibiza MACH_OMAP3_IBIZA OMAP3_IBIZA 2889 u5500 MACH_U5500 U5500 2890 -davinci_picto MACH_DAVINCI_PICTO DAVINCI_PICTO 2891 -mecha MACH_MECHA MECHA 2892 -bubba3 MACH_BUBBA3 BUBBA3 2893 -pupitre MACH_PUPITRE PUPITRE 2894 -tegra_vogue MACH_TEGRA_VOGUE TEGRA_VOGUE 2896 -tegra_e1165 MACH_TEGRA_E1165 TEGRA_E1165 2897 -simplenet MACH_SIMPLENET SIMPLENET 2898 -ec4350tbm MACH_EC4350TBM EC4350TBM 2899 -pec_tc MACH_PEC_TC PEC_TC 2900 -pec_hc2 MACH_PEC_HC2 PEC_HC2 2901 -esl_mobilis_a MACH_ESL_MOBILIS_A ESL_MOBILIS_A 2902 -esl_mobilis_b MACH_ESL_MOBILIS_B ESL_MOBILIS_B 2903 -esl_wave_a MACH_ESL_WAVE_A ESL_WAVE_A 2904 -esl_wave_b MACH_ESL_WAVE_B ESL_WAVE_B 2905 -unisense_mmm MACH_UNISENSE_MMM UNISENSE_MMM 2906 -blueshark MACH_BLUESHARK BLUESHARK 2907 -e10 MACH_E10 E10 2908 -app3k_robin MACH_APP3K_ROBIN APP3K_ROBIN 2909 -pov15hd MACH_POV15HD POV15HD 2910 -stella MACH_STELLA STELLA 2911 linkstation_lschl MACH_LINKSTATION_LSCHL LINKSTATION_LSCHL 2913 -netwalker MACH_NETWALKER NETWALKER 2914 -acsx106 MACH_ACSX106 ACSX106 2915 -atlas5_c1 MACH_ATLAS5_C1 ATLAS5_C1 2916 -nsb3ast MACH_NSB3AST NSB3AST 2917 -gnet_slc MACH_GNET_SLC GNET_SLC 2918 -af4000 MACH_AF4000 AF4000 2919 -ark9431 MACH_ARK9431 ARK9431 2920 -fs_s5pc100 MACH_FS_S5PC100 FS_S5PC100 2921 -omap3505nova8 MACH_OMAP3505NOVA8 OMAP3505NOVA8 2922 -omap3621_edp1 MACH_OMAP3621_EDP1 OMAP3621_EDP1 2923 -oratisaes MACH_ORATISAES ORATISAES 2924 smdkv310 MACH_SMDKV310 SMDKV310 2925 -siemens_l0 MACH_SIEMENS_L0 SIEMENS_L0 2926 -ventana MACH_VENTANA VENTANA 2927 wm8505_7in_netbook MACH_WM8505_7IN_NETBOOK WM8505_7IN_NETBOOK 2928 -ec4350sdb MACH_EC4350SDB EC4350SDB 2929 -mimas MACH_MIMAS MIMAS 2930 -titan MACH_TITAN TITAN 2931 craneboard MACH_CRANEBOARD CRANEBOARD 2932 -es2440 MACH_ES2440 ES2440 2933 -najay_a9263 MACH_NAJAY_A9263 NAJAY_A9263 2934 -htctornado MACH_HTCTORNADO HTCTORNADO 2935 -dimm_mx257 MACH_DIMM_MX257 DIMM_MX257 2936 -jigen301 MACH_JIGEN JIGEN 2937 smdk6450 MACH_SMDK6450 SMDK6450 2938 -meno_qng MACH_MENO_QNG MENO_QNG 2939 -ns2416 MACH_NS2416 NS2416 2940 -rpc353 MACH_RPC353 RPC353 2941 -tq6410 MACH_TQ6410 TQ6410 2942 -sky6410 MACH_SKY6410 SKY6410 2943 -dynasty MACH_DYNASTY DYNASTY 2944 -vivo MACH_VIVO VIVO 2945 -bury_bl7582 MACH_BURY_BL7582 BURY_BL7582 2946 -bury_bps5270 MACH_BURY_BPS5270 BURY_BPS5270 2947 -basi MACH_BASI BASI 2948 -tn200 MACH_TN200 TN200 2949 -c2mmi MACH_C2MMI C2MMI 2950 -meson_6236m MACH_MESON_6236M MESON_6236M 2951 -meson_8626m MACH_MESON_8626M MESON_8626M 2952 -tube MACH_TUBE TUBE 2953 -messina MACH_MESSINA MESSINA 2954 -mx50_arm2 MACH_MX50_ARM2 MX50_ARM2 2955 -cetus9263 MACH_CETUS9263 CETUS9263 2956 brownstone MACH_BROWNSTONE BROWNSTONE 2957 -vmx25 MACH_VMX25 VMX25 2958 -vmx51 MACH_VMX51 VMX51 2959 -abacus MACH_ABACUS ABACUS 2960 -cm4745 MACH_CM4745 CM4745 2961 -oratislink MACH_ORATISLINK ORATISLINK 2962 -davinci_dm365_dvr MACH_DAVINCI_DM365_DVR DAVINCI_DM365_DVR 2963 -netviz MACH_NETVIZ NETVIZ 2964 flexibity MACH_FLEXIBITY FLEXIBITY 2965 -wlan_computer MACH_WLAN_COMPUTER WLAN_COMPUTER 2966 -lpc24xx MACH_LPC24XX LPC24XX 2967 -spica MACH_SPICA SPICA 2968 -gpsdisplay MACH_GPSDISPLAY GPSDISPLAY 2969 -bipnet MACH_BIPNET BIPNET 2970 -overo_ctu_inertial MACH_OVERO_CTU_INERTIAL OVERO_CTU_INERTIAL 2971 -davinci_dm355_mmm MACH_DAVINCI_DM355_MMM DAVINCI_DM355_MMM 2972 -pc9260_v2 MACH_PC9260_V2 PC9260_V2 2973 -ptx7545 MACH_PTX7545 PTX7545 2974 -tm_efdc MACH_TM_EFDC TM_EFDC 2975 -omap3_waldo1 MACH_OMAP3_WALDO1 OMAP3_WALDO1 2977 -flyer MACH_FLYER FLYER 2978 -tornado3240 MACH_TORNADO3240 TORNADO3240 2979 -soli_01 MACH_SOLI_01 SOLI_01 2980 -omapl138_europalc MACH_OMAPL138_EUROPALC OMAPL138_EUROPALC 2981 -helios_v1 MACH_HELIOS_V1 HELIOS_V1 2982 -netspace_lite_v2 MACH_NETSPACE_LITE_V2 NETSPACE_LITE_V2 2983 -ssc MACH_SSC SSC 2984 -premierwave_en MACH_PREMIERWAVE_EN PREMIERWAVE_EN 2985 -wasabi MACH_WASABI WASABI 2986 mx50_rdp MACH_MX50_RDP MX50_RDP 2988 universal_c210 MACH_UNIVERSAL_C210 UNIVERSAL_C210 2989 real6410 MACH_REAL6410 REAL6410 2990 -spx_sakura MACH_SPX_SAKURA SPX_SAKURA 2991 -ij3k_2440 MACH_IJ3K_2440 IJ3K_2440 2992 -omap3_bc10 MACH_OMAP3_BC10 OMAP3_BC10 2993 -thebe MACH_THEBE THEBE 2994 -rv082 MACH_RV082 RV082 2995 -armlguest MACH_ARMLGUEST ARMLGUEST 2996 -tjinc1000 MACH_TJINC1000 TJINC1000 2997 dockstar MACH_DOCKSTAR DOCKSTAR 2998 -ax8008 MACH_AX8008 AX8008 2999 -gnet_sgce MACH_GNET_SGCE GNET_SGCE 3000 -pxwnas_500_1000 MACH_PXWNAS_500_1000 PXWNAS_500_1000 3001 -ea20 MACH_EA20 EA20 3002 -awm2 MACH_AWM2 AWM2 3003 ti8148evm MACH_TI8148EVM TI8148EVM 3004 seaboard MACH_SEABOARD SEABOARD 3005 -linkstation_chlv2 MACH_LINKSTATION_CHLV2 LINKSTATION_CHLV2 3006 -tera_pro2_rack MACH_TERA_PRO2_RACK TERA_PRO2_RACK 3007 -rubys MACH_RUBYS RUBYS 3008 -aquarius MACH_AQUARIUS AQUARIUS 3009 mx53_ard MACH_MX53_ARD MX53_ARD 3010 mx53_smd MACH_MX53_SMD MX53_SMD 3011 -lswxl MACH_LSWXL LSWXL 3012 -dove_avng_v3 MACH_DOVE_AVNG_V3 DOVE_AVNG_V3 3013 -sdi_ess_9263 MACH_SDI_ESS_9263 SDI_ESS_9263 3014 -jocpu550 MACH_JOCPU550 JOCPU550 3015 msm8x60_rumi3 MACH_MSM8X60_RUMI3 MSM8X60_RUMI3 3016 msm8x60_ffa MACH_MSM8X60_FFA MSM8X60_FFA 3017 -yanomami MACH_YANOMAMI YANOMAMI 3018 -gta04 MACH_GTA04 GTA04 3019 cm_a510 MACH_CM_A510 CM_A510 3020 -omap3_rfs200 MACH_OMAP3_RFS200 OMAP3_RFS200 3021 -kx33xx MACH_KX33XX KX33XX 3022 -ptx7510 MACH_PTX7510 PTX7510 3023 -top9000 MACH_TOP9000 TOP9000 3024 -teenote MACH_TEENOTE TEENOTE 3025 -ts3 MACH_TS3 TS3 3026 -a0 MACH_A0 A0 3027 -fsm9xxx_surf MACH_FSM9XXX_SURF FSM9XXX_SURF 3028 -fsm9xxx_ffa MACH_FSM9XXX_FFA FSM9XXX_FFA 3029 -frrhwcdma60w MACH_FRRHWCDMA60W FRRHWCDMA60W 3030 -remus MACH_REMUS REMUS 3031 -at91cap7xdk MACH_AT91CAP7XDK AT91CAP7XDK 3032 -at91cap7stk MACH_AT91CAP7STK AT91CAP7STK 3033 -kt_sbc_sam9_1 MACH_KT_SBC_SAM9_1 KT_SBC_SAM9_1 3034 -armada_xp_db MACH_ARMADA_XP_DB ARMADA_XP_DB 3036 -spdm MACH_SPDM SPDM 3037 -gtib MACH_GTIB GTIB 3038 -dgm3240 MACH_DGM3240 DGM3240 3039 -htcmega MACH_HTCMEGA HTCMEGA 3041 -tricorder MACH_TRICORDER TRICORDER 3042 tx28 MACH_TX28 TX28 3043 -bstbrd MACH_BSTBRD BSTBRD 3044 -pwb3090 MACH_PWB3090 PWB3090 3045 -idea6410 MACH_IDEA6410 IDEA6410 3046 -qbc9263 MACH_QBC9263 QBC9263 3047 -borabora MACH_BORABORA BORABORA 3048 -valdez MACH_VALDEZ VALDEZ 3049 -ls9g20 MACH_LS9G20 LS9G20 3050 -mios_v1 MACH_MIOS_V1 MIOS_V1 3051 -s5pc110_crespo MACH_S5PC110_CRESPO S5PC110_CRESPO 3052 -controltek9g20 MACH_CONTROLTEK9G20 CONTROLTEK9G20 3053 -tin307 MACH_TIN307 TIN307 3054 -tin510 MACH_TIN510 TIN510 3055 -bluecheese MACH_BLUECHEESE BLUECHEESE 3057 -tem3x30 MACH_TEM3X30 TEM3X30 3058 -harvest_desoto MACH_HARVEST_DESOTO HARVEST_DESOTO 3059 -msm8x60_qrdc MACH_MSM8X60_QRDC MSM8X60_QRDC 3060 -spear900 MACH_SPEAR900 SPEAR900 3061 pcontrol_g20 MACH_PCONTROL_G20 PCONTROL_G20 3062 -rdstor MACH_RDSTOR RDSTOR 3063 -usdloader MACH_USDLOADER USDLOADER 3064 -tsoploader MACH_TSOPLOADER TSOPLOADER 3065 -kronos MACH_KRONOS KRONOS 3066 -ffcore MACH_FFCORE FFCORE 3067 -mone MACH_MONE MONE 3068 -unit2s MACH_UNIT2S UNIT2S 3069 -acer_a5 MACH_ACER_A5 ACER_A5 3070 -etherpro_isp MACH_ETHERPRO_ISP ETHERPRO_ISP 3071 -stretchs7000 MACH_STRETCHS7000 STRETCHS7000 3072 -p87_smartsim MACH_P87_SMARTSIM P87_SMARTSIM 3073 -tulip MACH_TULIP TULIP 3074 -sunflower MACH_SUNFLOWER SUNFLOWER 3075 -rib MACH_RIB RIB 3076 -clod MACH_CLOD CLOD 3077 -rump MACH_RUMP RUMP 3078 -tenderloin MACH_TENDERLOIN TENDERLOIN 3079 -shortloin MACH_SHORTLOIN SHORTLOIN 3080 -antares MACH_ANTARES ANTARES 3082 -wb40n MACH_WB40N WB40N 3083 -herring MACH_HERRING HERRING 3084 -naxy400 MACH_NAXY400 NAXY400 3085 -naxy1200 MACH_NAXY1200 NAXY1200 3086 vpr200 MACH_VPR200 VPR200 3087 -bug20 MACH_BUG20 BUG20 3088 -goflexnet MACH_GOFLEXNET GOFLEXNET 3089 torbreck MACH_TORBRECK TORBRECK 3090 -saarb_mg1 MACH_SAARB_MG1 SAARB_MG1 3091 -callisto MACH_CALLISTO CALLISTO 3092 -multhsu MACH_MULTHSU MULTHSU 3093 -saluda MACH_SALUDA SALUDA 3094 -pemp_omap3_apollo MACH_PEMP_OMAP3_APOLLO PEMP_OMAP3_APOLLO 3095 -vc0718 MACH_VC0718 VC0718 3096 -mvblx MACH_MVBLX MVBLX 3097 -inhand_apeiron MACH_INHAND_APEIRON INHAND_APEIRON 3098 -inhand_fury MACH_INHAND_FURY INHAND_FURY 3099 -inhand_siren MACH_INHAND_SIREN INHAND_SIREN 3100 -hdnvp MACH_HDNVP HDNVP 3101 -softwinner MACH_SOFTWINNER SOFTWINNER 3102 prima2_evb MACH_PRIMA2_EVB PRIMA2_EVB 3103 -nas6210 MACH_NAS6210 NAS6210 3104 -unisdev MACH_UNISDEV UNISDEV 3105 -sbca11 MACH_SBCA11 SBCA11 3106 -saga MACH_SAGA SAGA 3107 -ns_k330 MACH_NS_K330 NS_K330 3108 -tanna MACH_TANNA TANNA 3109 -imate8502 MACH_IMATE8502 IMATE8502 3110 -aspen MACH_ASPEN ASPEN 3111 -daintree_cwac MACH_DAINTREE_CWAC DAINTREE_CWAC 3112 -zmx25 MACH_ZMX25 ZMX25 3113 -maple1 MACH_MAPLE1 MAPLE1 3114 -qsd8x72_surf MACH_QSD8X72_SURF QSD8X72_SURF 3115 -qsd8x72_ffa MACH_QSD8X72_FFA QSD8X72_FFA 3116 -abilene MACH_ABILENE ABILENE 3117 -eigen_ttr MACH_EIGEN_TTR EIGEN_TTR 3118 -iomega_ix2_200 MACH_IOMEGA_IX2_200 IOMEGA_IX2_200 3119 -coretec_vcx7400 MACH_CORETEC_VCX7400 CORETEC_VCX7400 3120 -santiago MACH_SANTIAGO SANTIAGO 3121 -mx257sol MACH_MX257SOL MX257SOL 3122 -strasbourg MACH_STRASBOURG STRASBOURG 3123 -msm8x60_fluid MACH_MSM8X60_FLUID MSM8X60_FLUID 3124 -smartqv5 MACH_SMARTQV5 SMARTQV5 3125 -smartqv3 MACH_SMARTQV3 SMARTQV3 3126 -smartqv7 MACH_SMARTQV7 SMARTQV7 3127 paz00 MACH_PAZ00 PAZ00 3128 acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129 -fwbd_0404 MACH_FWBD_0404 FWBD_0404 3131 -hdgu MACH_HDGU HDGU 3132 -pyramid MACH_PYRAMID PYRAMID 3133 -epiphan MACH_EPIPHAN EPIPHAN 3134 -omap_bender MACH_OMAP_BENDER OMAP_BENDER 3135 -gurnard MACH_GURNARD GURNARD 3136 -gtl_it5100 MACH_GTL_IT5100 GTL_IT5100 3137 -bcm2708 MACH_BCM2708 BCM2708 3138 -mx51_ggc MACH_MX51_GGC MX51_GGC 3139 -sharespace MACH_SHARESPACE SHARESPACE 3140 -haba_knx_explorer MACH_HABA_KNX_EXPLORER HABA_KNX_EXPLORER 3141 -simtec_kirkmod MACH_SIMTEC_KIRKMOD SIMTEC_KIRKMOD 3142 -crux MACH_CRUX CRUX 3143 -mx51_bravo MACH_MX51_BRAVO MX51_BRAVO 3144 -charon MACH_CHARON CHARON 3145 -picocom3 MACH_PICOCOM3 PICOCOM3 3146 -picocom4 MACH_PICOCOM4 PICOCOM4 3147 -serrano MACH_SERRANO SERRANO 3148 -doubleshot MACH_DOUBLESHOT DOUBLESHOT 3149 -evsy MACH_EVSY EVSY 3150 -huashan MACH_HUASHAN HUASHAN 3151 -lausanne MACH_LAUSANNE LAUSANNE 3152 -emerald MACH_EMERALD EMERALD 3153 -tqma35 MACH_TQMA35 TQMA35 3154 -marvel MACH_MARVEL MARVEL 3155 -manuae MACH_MANUAE MANUAE 3156 -chacha MACH_CHACHA CHACHA 3157 -lemon MACH_LEMON LEMON 3158 -csc MACH_CSC CSC 3159 -gira_knxip_router MACH_GIRA_KNXIP_ROUTER GIRA_KNXIP_ROUTER 3160 -t20 MACH_T20 T20 3161 -hdmini MACH_HDMINI HDMINI 3162 -sciphone_g2 MACH_SCIPHONE_G2 SCIPHONE_G2 3163 -express MACH_EXPRESS EXPRESS 3164 -express_kt MACH_EXPRESS_KT EXPRESS_KT 3165 -maximasp MACH_MAXIMASP MAXIMASP 3166 -nitrogen_imx51 MACH_NITROGEN_IMX51 NITROGEN_IMX51 3167 -nitrogen_imx53 MACH_NITROGEN_IMX53 NITROGEN_IMX53 3168 -sunfire MACH_SUNFIRE SUNFIRE 3169 -arowana MACH_AROWANA AROWANA 3170 -tegra_daytona MACH_TEGRA_DAYTONA TEGRA_DAYTONA 3171 -tegra_swordfish MACH_TEGRA_SWORDFISH TEGRA_SWORDFISH 3172 -edison MACH_EDISON EDISON 3173 -svp8500v1 MACH_SVP8500V1 SVP8500V1 3174 -svp8500v2 MACH_SVP8500V2 SVP8500V2 3175 -svp5500 MACH_SVP5500 SVP5500 3176 -b5500 MACH_B5500 B5500 3177 -s5500 MACH_S5500 S5500 3178 -icon MACH_ICON ICON 3179 -elephant MACH_ELEPHANT ELEPHANT 3180 -shooter MACH_SHOOTER SHOOTER 3182 -spade_lte MACH_SPADE_LTE SPADE_LTE 3183 -philhwani MACH_PHILHWANI PHILHWANI 3184 -gsncomm MACH_GSNCOMM GSNCOMM 3185 -strasbourg_a2 MACH_STRASBOURG_A2 STRASBOURG_A2 3186 -mmm MACH_MMM MMM 3187 -davinci_dm365_bv MACH_DAVINCI_DM365_BV DAVINCI_DM365_BV 3188 ag5evm MACH_AG5EVM AG5EVM 3189 -sc575plc MACH_SC575PLC SC575PLC 3190 -sc575hmi MACH_SC575IPC SC575IPC 3191 -omap3_tdm3730 MACH_OMAP3_TDM3730 OMAP3_TDM3730 3192 -top9000_eval MACH_TOP9000_EVAL TOP9000_EVAL 3194 -top9000_su MACH_TOP9000_SU TOP9000_SU 3195 -utm300 MACH_UTM300 UTM300 3196 tsunagi MACH_TSUNAGI TSUNAGI 3197 -ts75xx MACH_TS75XX TS75XX 3198 -ts47xx MACH_TS47XX TS47XX 3200 -da850_k5 MACH_DA850_K5 DA850_K5 3201 -ax502 MACH_AX502 AX502 3202 -igep0032 MACH_IGEP0032 IGEP0032 3203 -antero MACH_ANTERO ANTERO 3204 -synergy MACH_SYNERGY SYNERGY 3205 ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206 wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207 -punica MACH_PUNICA PUNICA 3208 trimslice MACH_TRIMSLICE TRIMSLICE 3209 -mx27_wmultra MACH_MX27_WMULTRA MX27_WMULTRA 3210 mackerel MACH_MACKEREL MACKEREL 3211 -fa9x27 MACH_FA9X27 FA9X27 3213 -ns2816tb MACH_NS2816TB NS2816TB 3214 -ns2816_ntpad MACH_NS2816_NTPAD NS2816_NTPAD 3215 -ns2816_ntnb MACH_NS2816_NTNB NS2816_NTNB 3216 kaen MACH_KAEN KAEN 3217 -nv1000 MACH_NV1000 NV1000 3218 -nuc950ts MACH_NUC950TS NUC950TS 3219 nokia_rm680 MACH_NOKIA_RM680 NOKIA_RM680 3220 -ast2200 MACH_AST2200 AST2200 3221 -lead MACH_LEAD LEAD 3222 -unino1 MACH_UNINO1 UNINO1 3223 -greeco MACH_GREECO GREECO 3224 -verdi MACH_VERDI VERDI 3225 dm6446_adbox MACH_DM6446_ADBOX DM6446_ADBOX 3226 quad_salsa MACH_QUAD_SALSA QUAD_SALSA 3227 abb_gma_1_1 MACH_ABB_GMA_1_1 ABB_GMA_1_1 3228 @@ -949,13 +621,11 @@ koi MACH_KOI KOI 3312 ts4800 MACH_TS4800 TS4800 3313 tqma9263 MACH_TQMA9263 TQMA9263 3314 holiday MACH_HOLIDAY HOLIDAY 3315 -dma_6410 MACH_DMA6410 DMA6410 3316 pcats_overlay MACH_PCATS_OVERLAY PCATS_OVERLAY 3317 hwgw6410 MACH_HWGW6410 HWGW6410 3318 shenzhou MACH_SHENZHOU SHENZHOU 3319 cwme9210 MACH_CWME9210 CWME9210 3320 cwme9210js MACH_CWME9210JS CWME9210JS 3321 -pgs_v1 MACH_PGS_SITARA PGS_SITARA 3322 colibri_tegra2 MACH_COLIBRI_TEGRA2 COLIBRI_TEGRA2 3323 w21 MACH_W21 W21 3324 polysat1 MACH_POLYSAT1 POLYSAT1 3325 @@ -1021,13 +691,11 @@ viprinet MACH_VIPRINET VIPRINET 3385 bockw MACH_BOCKW BOCKW 3386 eva2000 MACH_EVA2000 EVA2000 3387 steelyard MACH_STEELYARD STEELYARD 3388 -sdh001 MACH_MACH_SDH001 MACH_SDH001 3390 nsslsboard MACH_NSSLSBOARD NSSLSBOARD 3392 geneva_b5 MACH_GENEVA_B5 GENEVA_B5 3393 spear1340 MACH_SPEAR1340 SPEAR1340 3394 rexmas MACH_REXMAS REXMAS 3395 msm8960_cdp MACH_MSM8960_CDP MSM8960_CDP 3396 -msm8960_mdp MACH_MSM8960_MDP MSM8960_MDP 3397 msm8960_fluid MACH_MSM8960_FLUID MSM8960_FLUID 3398 msm8960_apq MACH_MSM8960_APQ MSM8960_APQ 3399 helios_v2 MACH_HELIOS_V2 HELIOS_V2 3400 @@ -1123,6 +791,381 @@ blissc MACH_BLISSC BLISSC 3491 thales_adc MACH_THALES_ADC THALES_ADC 3492 ubisys_p9d_evp MACH_UBISYS_P9D_EVP UBISYS_P9D_EVP 3493 atdgp318 MACH_ATDGP318 ATDGP318 3494 +dma210u MACH_DMA210U DMA210U 3495 +em_t3 MACH_EM_T3 EM_T3 3496 +htx3250 MACH_HTX3250 HTX3250 3497 +g50 MACH_G50 G50 3498 +eco5 MACH_ECO5 ECO5 3499 +wintergrasp MACH_WINTERGRASP WINTERGRASP 3500 +puro MACH_PURO PURO 3501 +shooter_k MACH_SHOOTER_K SHOOTER_K 3502 +nspire MACH_NSPIRE NSPIRE 3503 +mickxx MACH_MICKXX MICKXX 3504 +lxmb MACH_LXMB LXMB 3505 +adam MACH_ADAM ADAM 3507 +b1004 MACH_B1004 B1004 3508 +oboea MACH_OBOEA OBOEA 3509 +a1015 MACH_A1015 A1015 3510 +robin_vbdt30 MACH_ROBIN_VBDT30 ROBIN_VBDT30 3511 +tegra_enterprise MACH_TEGRA_ENTERPRISE TEGRA_ENTERPRISE 3512 +rfl108200_mk10 MACH_RFL108200_MK10 RFL108200_MK10 3513 +rfl108300_mk16 MACH_RFL108300_MK16 RFL108300_MK16 3514 +rover_v7 MACH_ROVER_V7 ROVER_V7 3515 +miphone MACH_MIPHONE MIPHONE 3516 +femtobts MACH_FEMTOBTS FEMTOBTS 3517 +monopoli MACH_MONOPOLI MONOPOLI 3518 +boss MACH_BOSS BOSS 3519 +davinci_dm368_vtam MACH_DAVINCI_DM368_VTAM DAVINCI_DM368_VTAM 3520 +clcon MACH_CLCON CLCON 3521 +nokia_rm696 MACH_NOKIA_RM696 NOKIA_RM696 3522 +tahiti MACH_TAHITI TAHITI 3523 +fighter MACH_FIGHTER FIGHTER 3524 +sgh_i710 MACH_SGH_I710 SGH_I710 3525 +integreproscb MACH_INTEGREPROSCB INTEGREPROSCB 3526 +monza MACH_MONZA MONZA 3527 +calimain MACH_CALIMAIN CALIMAIN 3528 +mx6q_sabreauto MACH_MX6Q_SABREAUTO MX6Q_SABREAUTO 3529 +gma01x MACH_GMA01X GMA01X 3530 +sbc51 MACH_SBC51 SBC51 3531 +fit MACH_FIT FIT 3532 +steelhead MACH_STEELHEAD STEELHEAD 3533 +panther MACH_PANTHER PANTHER 3534 +msm8960_liquid MACH_MSM8960_LIQUID MSM8960_LIQUID 3535 +lexikonct MACH_LEXIKONCT LEXIKONCT 3536 +ns2816_stb MACH_NS2816_STB NS2816_STB 3537 +sei_mm2_lpc3250 MACH_SEI_MM2_LPC3250 SEI_MM2_LPC3250 3538 +cmimx53 MACH_CMIMX53 CMIMX53 3539 +sandwich MACH_SANDWICH SANDWICH 3540 +chief MACH_CHIEF CHIEF 3541 +pogo_e02 MACH_POGO_E02 POGO_E02 3542 +mikrap_x168 MACH_MIKRAP_X168 MIKRAP_X168 3543 +htcmozart MACH_HTCMOZART HTCMOZART 3544 +htcgold MACH_HTCGOLD HTCGOLD 3545 +mt72xx MACH_MT72XX MT72XX 3546 +mx51_ivy MACH_MX51_IVY MX51_IVY 3547 +mx51_lvd MACH_MX51_LVD MX51_LVD 3548 +omap3_wiser2 MACH_OMAP3_WISER2 OMAP3_WISER2 3549 +dreamplug MACH_DREAMPLUG DREAMPLUG 3550 +cobas_c_111 MACH_COBAS_C_111 COBAS_C_111 3551 +cobas_u_411 MACH_COBAS_U_411 COBAS_U_411 3552 +hssd MACH_HSSD HSSD 3553 +iom35x MACH_IOM35X IOM35X 3554 +psom_omap MACH_PSOM_OMAP PSOM_OMAP 3555 +iphone_2g MACH_IPHONE_2G IPHONE_2G 3556 +iphone_3g MACH_IPHONE_3G IPHONE_3G 3557 +ipod_touch_1g MACH_IPOD_TOUCH_1G IPOD_TOUCH_1G 3558 +pharos_tpc MACH_PHAROS_TPC PHAROS_TPC 3559 +mx53_hydra MACH_MX53_HYDRA MX53_HYDRA 3560 +ns2816_dev_board MACH_NS2816_DEV_BOARD NS2816_DEV_BOARD 3561 +iphone_3gs MACH_IPHONE_3GS IPHONE_3GS 3562 +iphone_4 MACH_IPHONE_4 IPHONE_4 3563 +ipod_touch_4g MACH_IPOD_TOUCH_4G IPOD_TOUCH_4G 3564 +dragon_e1100 MACH_DRAGON_E1100 DRAGON_E1100 3565 +topside MACH_TOPSIDE TOPSIDE 3566 +irisiii MACH_IRISIII IRISIII 3567 +deto_macarm9 MACH_DETO_MACARM9 DETO_MACARM9 3568 +eti_d1 MACH_ETI_D1 ETI_D1 3569 +som3530sdk MACH_SOM3530SDK SOM3530SDK 3570 +oc_engine MACH_OC_ENGINE OC_ENGINE 3571 +apq8064_sim MACH_APQ8064_SIM APQ8064_SIM 3572 +alps MACH_ALPS ALPS 3575 +tny_t3730 MACH_TNY_T3730 TNY_T3730 3576 +geryon_nfe MACH_GERYON_NFE GERYON_NFE 3577 +ns2816_ref_board MACH_NS2816_REF_BOARD NS2816_REF_BOARD 3578 +silverstone MACH_SILVERSTONE SILVERSTONE 3579 +mtt2440 MACH_MTT2440 MTT2440 3580 +ynicdb MACH_YNICDB YNICDB 3581 +bct MACH_BCT BCT 3582 +tuscan MACH_TUSCAN TUSCAN 3583 +xbt_sam9g45 MACH_XBT_SAM9G45 XBT_SAM9G45 3584 +enbw_cmc MACH_ENBW_CMC ENBW_CMC 3585 +ch104mx257 MACH_CH104MX257 CH104MX257 3587 +openpri MACH_OPENPRI OPENPRI 3588 +am335xevm MACH_AM335XEVM AM335XEVM 3589 +picodmb MACH_PICODMB PICODMB 3590 +waluigi MACH_WALUIGI WALUIGI 3591 +punicag7 MACH_PUNICAG7 PUNICAG7 3592 +ipad_1g MACH_IPAD_1G IPAD_1G 3593 +appletv_2g MACH_APPLETV_2G APPLETV_2G 3594 +mach_ecog45 MACH_MACH_ECOG45 MACH_ECOG45 3595 +ait_cam_enc_4xx MACH_AIT_CAM_ENC_4XX AIT_CAM_ENC_4XX 3596 +runnymede MACH_RUNNYMEDE RUNNYMEDE 3597 +play MACH_PLAY PLAY 3598 +hw90260 MACH_HW90260 HW90260 3599 +tagh MACH_TAGH TAGH 3600 +filbert MACH_FILBERT FILBERT 3601 +getinge_netcomv3 MACH_GETINGE_NETCOMV3 GETINGE_NETCOMV3 3602 +cw20 MACH_CW20 CW20 3603 +cinema MACH_CINEMA CINEMA 3604 +cinema_tea MACH_CINEMA_TEA CINEMA_TEA 3605 +cinema_coffee MACH_CINEMA_COFFEE CINEMA_COFFEE 3606 +cinema_juice MACH_CINEMA_JUICE CINEMA_JUICE 3607 +mx53_mirage2 MACH_MX53_MIRAGE2 MX53_MIRAGE2 3609 +mx53_efikasb MACH_MX53_EFIKASB MX53_EFIKASB 3610 +stm_b2000 MACH_STM_B2000 STM_B2000 3612 m28evk MACH_M28EVK M28EVK 3613 +pda MACH_PDA PDA 3614 +meraki_mr58 MACH_MERAKI_MR58 MERAKI_MR58 3615 +kota2 MACH_KOTA2 KOTA2 3616 +letcool MACH_LETCOOL LETCOOL 3617 +mx27iat MACH_MX27IAT MX27IAT 3618 +apollo_td MACH_APOLLO_TD APOLLO_TD 3619 +arena MACH_ARENA ARENA 3620 +gsngateway MACH_GSNGATEWAY GSNGATEWAY 3621 +lf2000 MACH_LF2000 LF2000 3622 +bonito MACH_BONITO BONITO 3623 +asymptote MACH_ASYMPTOTE ASYMPTOTE 3624 +bst2brd MACH_BST2BRD BST2BRD 3625 +tx335s MACH_TX335S TX335S 3626 +pelco_tesla MACH_PELCO_TESLA PELCO_TESLA 3627 +rrhtestplat MACH_RRHTESTPLAT RRHTESTPLAT 3628 +vidtonic_pro MACH_VIDTONIC_PRO VIDTONIC_PRO 3629 +pl_apollo MACH_PL_APOLLO PL_APOLLO 3630 +pl_phoenix MACH_PL_PHOENIX PL_PHOENIX 3631 +m28cu3 MACH_M28CU3 M28CU3 3632 +vvbox_hd MACH_VVBOX_HD VVBOX_HD 3633 +coreware_sam9260_ MACH_COREWARE_SAM9260_ COREWARE_SAM9260_ 3634 +marmaduke MACH_MARMADUKE MARMADUKE 3635 +amg_xlcore_camera MACH_AMG_XLCORE_CAMERA AMG_XLCORE_CAMERA 3636 +omap3_egf MACH_OMAP3_EGF OMAP3_EGF 3637 smdk4212 MACH_SMDK4212 SMDK4212 3638 +dnp9200 MACH_DNP9200 DNP9200 3639 +tf101 MACH_TF101 TF101 3640 +omap3silvio MACH_OMAP3SILVIO OMAP3SILVIO 3641 +picasso2 MACH_PICASSO2 PICASSO2 3642 +vangogh2 MACH_VANGOGH2 VANGOGH2 3643 +olpc_xo_1_75 MACH_OLPC_XO_1_75 OLPC_XO_1_75 3644 +gx400 MACH_GX400 GX400 3645 +gs300 MACH_GS300 GS300 3646 +acer_a9 MACH_ACER_A9 ACER_A9 3647 +vivow_evm MACH_VIVOW_EVM VIVOW_EVM 3648 +veloce_cxq MACH_VELOCE_CXQ VELOCE_CXQ 3649 +veloce_cxm MACH_VELOCE_CXM VELOCE_CXM 3650 +p1852 MACH_P1852 P1852 3651 +naxy100 MACH_NAXY100 NAXY100 3652 +taishan MACH_TAISHAN TAISHAN 3653 +touchlink MACH_TOUCHLINK TOUCHLINK 3654 +stm32f103ze MACH_STM32F103ZE STM32F103ZE 3655 +mcx MACH_MCX MCX 3656 +stm_nmhdk_fli7610 MACH_STM_NMHDK_FLI7610 STM_NMHDK_FLI7610 3657 +top28x MACH_TOP28X TOP28X 3658 +okl4vp_microvisor MACH_OKL4VP_MICROVISOR OKL4VP_MICROVISOR 3659 +pop MACH_POP POP 3660 +layer MACH_LAYER LAYER 3661 +trondheim MACH_TRONDHEIM TRONDHEIM 3662 +eva MACH_EVA EVA 3663 +trust_taurus MACH_TRUST_TAURUS TRUST_TAURUS 3664 +ns2816_huashan MACH_NS2816_HUASHAN NS2816_HUASHAN 3665 +ns2816_yangcheng MACH_NS2816_YANGCHENG NS2816_YANGCHENG 3666 +p852 MACH_P852 P852 3667 +flea3 MACH_FLEA3 FLEA3 3668 +bowfin MACH_BOWFIN BOWFIN 3669 +mv88de3100 MACH_MV88DE3100 MV88DE3100 3670 +pia_am35x MACH_PIA_AM35X PIA_AM35X 3671 +cedar MACH_CEDAR CEDAR 3672 +picasso_e MACH_PICASSO_E PICASSO_E 3673 +samsung_e60 MACH_SAMSUNG_E60 SAMSUNG_E60 3674 +sdvr_mini MACH_SDVR_MINI SDVR_MINI 3676 +omap3_ij3k MACH_OMAP3_IJ3K OMAP3_IJ3K 3677 +modasmc1 MACH_MODASMC1 MODASMC1 3678 +apq8064_rumi3 MACH_APQ8064_RUMI3 APQ8064_RUMI3 3679 +matrix506 MACH_MATRIX506 MATRIX506 3680 +msm9615_mtp MACH_MSM9615_MTP MSM9615_MTP 3681 +dm36x_spawndc MACH_DM36X_SPAWNDC DM36X_SPAWNDC 3682 +sff792 MACH_SFF792 SFF792 3683 +am335xiaevm MACH_AM335XIAEVM AM335XIAEVM 3684 +g3c2440 MACH_G3C2440 G3C2440 3685 +tion270 MACH_TION270 TION270 3686 +w22q7arm02 MACH_W22Q7ARM02 W22Q7ARM02 3687 +omap_cat MACH_OMAP_CAT OMAP_CAT 3688 +at91sam9n12ek MACH_AT91SAM9N12EK AT91SAM9N12EK 3689 +morrison MACH_MORRISON MORRISON 3690 +svdu MACH_SVDU SVDU 3691 +lpp01 MACH_LPP01 LPP01 3692 +ubc283 MACH_UBC283 UBC283 3693 +zeppelin MACH_ZEPPELIN ZEPPELIN 3694 +motus MACH_MOTUS MOTUS 3695 +neomainboard MACH_NEOMAINBOARD NEOMAINBOARD 3696 +devkit3250 MACH_DEVKIT3250 DEVKIT3250 3697 +devkit7000 MACH_DEVKIT7000 DEVKIT7000 3698 +fmc_uic MACH_FMC_UIC FMC_UIC 3699 +fmc_dcm MACH_FMC_DCM FMC_DCM 3700 +batwm MACH_BATWM BATWM 3701 +atlas6cb MACH_ATLAS6CB ATLAS6CB 3702 +blue MACH_BLUE BLUE 3705 +colorado MACH_COLORADO COLORADO 3706 +popc MACH_POPC POPC 3707 +promwad_jade MACH_PROMWAD_JADE PROMWAD_JADE 3708 +amp MACH_AMP AMP 3709 +gnet_amp MACH_GNET_AMP GNET_AMP 3710 +toques MACH_TOQUES TOQUES 3711 +dct_storm MACH_DCT_STORM DCT_STORM 3713 +owl MACH_OWL OWL 3715 +cogent_csb1741 MACH_COGENT_CSB1741 COGENT_CSB1741 3716 +adillustra610 MACH_ADILLUSTRA610 ADILLUSTRA610 3718 +ecafe_na04 MACH_ECAFE_NA04 ECAFE_NA04 3719 +popct MACH_POPCT POPCT 3720 +omap3_helena MACH_OMAP3_HELENA OMAP3_HELENA 3721 +ach MACH_ACH ACH 3722 +module_dtb MACH_MODULE_DTB MODULE_DTB 3723 +oslo_elisabeth MACH_OSLO_ELISABETH OSLO_ELISABETH 3725 +tt01 MACH_TT01 TT01 3726 +msm8930_cdp MACH_MSM8930_CDP MSM8930_CDP 3727 +msm8930_mtp MACH_MSM8930_MTP MSM8930_MTP 3728 +msm8930_fluid MACH_MSM8930_FLUID MSM8930_FLUID 3729 +ltu11 MACH_LTU11 LTU11 3730 +am1808_spawnco MACH_AM1808_SPAWNCO AM1808_SPAWNCO 3731 +flx6410 MACH_FLX6410 FLX6410 3732 +mx6q_qsb MACH_MX6Q_QSB MX6Q_QSB 3733 +mx53_plt424 MACH_MX53_PLT424 MX53_PLT424 3734 +jasmine MACH_JASMINE JASMINE 3735 +l138_owlboard_plus MACH_L138_OWLBOARD_PLUS L138_OWLBOARD_PLUS 3736 +wr21 MACH_WR21 WR21 3737 +peaboy MACH_PEABOY PEABOY 3739 +mx28_plato MACH_MX28_PLATO MX28_PLATO 3740 +kacom2 MACH_KACOM2 KACOM2 3741 +slco MACH_SLCO SLCO 3742 +imx51pico MACH_IMX51PICO IMX51PICO 3743 +glink1 MACH_GLINK1 GLINK1 3744 +diamond MACH_DIAMOND DIAMOND 3745 +d9000 MACH_D9000 D9000 3746 +w5300e01 MACH_W5300E01 W5300E01 3747 +im6000 MACH_IM6000 IM6000 3748 +mx51_fred51 MACH_MX51_FRED51 MX51_FRED51 3749 +stm32f2 MACH_STM32F2 STM32F2 3750 +ville MACH_VILLE VILLE 3751 +ptip_murnau MACH_PTIP_MURNAU PTIP_MURNAU 3752 +ptip_classic MACH_PTIP_CLASSIC PTIP_CLASSIC 3753 +mx53grb MACH_MX53GRB MX53GRB 3754 +gagarin MACH_GAGARIN GAGARIN 3755 +nas2big MACH_NAS2BIG NAS2BIG 3757 +superfemto MACH_SUPERFEMTO SUPERFEMTO 3758 +teufel MACH_TEUFEL TEUFEL 3759 +dinara MACH_DINARA DINARA 3760 +vanquish MACH_VANQUISH VANQUISH 3761 +zipabox1 MACH_ZIPABOX1 ZIPABOX1 3762 +u9540 MACH_U9540 U9540 3763 +jet MACH_JET JET 3764 smdk4412 MACH_SMDK4412 SMDK4412 3765 +elite MACH_ELITE ELITE 3766 +spear320_hmi MACH_SPEAR320_HMI SPEAR320_HMI 3767 +ontario MACH_ONTARIO ONTARIO 3768 +mx6q_sabrelite MACH_MX6Q_SABRELITE MX6Q_SABRELITE 3769 +vc200 MACH_VC200 VC200 3770 +msm7625a_ffa MACH_MSM7625A_FFA MSM7625A_FFA 3771 +msm7625a_surf MACH_MSM7625A_SURF MSM7625A_SURF 3772 +benthossbp MACH_BENTHOSSBP BENTHOSSBP 3773 +smdk5210 MACH_SMDK5210 SMDK5210 3774 +empq2300 MACH_EMPQ2300 EMPQ2300 3775 +minipos MACH_MINIPOS MINIPOS 3776 +omap5_sevm MACH_OMAP5_SEVM OMAP5_SEVM 3777 +shelter MACH_SHELTER SHELTER 3778 +omap3_devkit8500 MACH_OMAP3_DEVKIT8500 OMAP3_DEVKIT8500 3779 +edgetd MACH_EDGETD EDGETD 3780 +copperyard MACH_COPPERYARD COPPERYARD 3781 +edge MACH_EDGE EDGE 3782 +edge_u MACH_EDGE_U EDGE_U 3783 +edge_td MACH_EDGE_TD EDGE_TD 3784 +wdss MACH_WDSS WDSS 3785 +dl_pb25 MACH_DL_PB25 DL_PB25 3786 +dss11 MACH_DSS11 DSS11 3787 +cpa MACH_CPA CPA 3788 +aptp2000 MACH_APTP2000 APTP2000 3789 +marzen MACH_MARZEN MARZEN 3790 +st_turbine MACH_ST_TURBINE ST_TURBINE 3791 +gtl_it3300 MACH_GTL_IT3300 GTL_IT3300 3792 +mx6_mule MACH_MX6_MULE MX6_MULE 3793 +v7pxa_dt MACH_V7PXA_DT V7PXA_DT 3794 +v7mmp_dt MACH_V7MMP_DT V7MMP_DT 3795 +dragon7 MACH_DRAGON7 DRAGON7 3796 +krome MACH_KROME KROME 3797 +oratisdante MACH_ORATISDANTE ORATISDANTE 3798 +fathom MACH_FATHOM FATHOM 3799 +dns325 MACH_DNS325 DNS325 3800 +sarnen MACH_SARNEN SARNEN 3801 +ubisys_g1 MACH_UBISYS_G1 UBISYS_G1 3802 +mx53_pf1 MACH_MX53_PF1 MX53_PF1 3803 +asanti MACH_ASANTI ASANTI 3804 +volta MACH_VOLTA VOLTA 3805 +knight MACH_KNIGHT KNIGHT 3807 +beaglebone MACH_BEAGLEBONE BEAGLEBONE 3808 +becker MACH_BECKER BECKER 3809 +fc360 MACH_FC360 FC360 3810 +pmi2_xls MACH_PMI2_XLS PMI2_XLS 3811 +taranto MACH_TARANTO TARANTO 3812 +plutux MACH_PLUTUX PLUTUX 3813 +ipmp_medcom MACH_IPMP_MEDCOM IPMP_MEDCOM 3814 +absolut MACH_ABSOLUT ABSOLUT 3815 +awpb3 MACH_AWPB3 AWPB3 3816 +nfp32xx_dt MACH_NFP32XX_DT NFP32XX_DT 3817 +dl_pb53 MACH_DL_PB53 DL_PB53 3818 +acu_ii MACH_ACU_II ACU_II 3819 +avalon MACH_AVALON AVALON 3820 +sphinx MACH_SPHINX SPHINX 3821 +titan_t MACH_TITAN_T TITAN_T 3822 +harvest_boris MACH_HARVEST_BORIS HARVEST_BORIS 3823 +mach_msm7x30_m3s MACH_MACH_MSM7X30_M3S MACH_MSM7X30_M3S 3824 +smdk5250 MACH_SMDK5250 SMDK5250 3825 +imxt_lite MACH_IMXT_LITE IMXT_LITE 3826 +imxt_std MACH_IMXT_STD IMXT_STD 3827 +imxt_log MACH_IMXT_LOG IMXT_LOG 3828 +imxt_nav MACH_IMXT_NAV IMXT_NAV 3829 +imxt_full MACH_IMXT_FULL IMXT_FULL 3830 +ag09015 MACH_AG09015 AG09015 3831 +am3517_mt_ventoux MACH_AM3517_MT_VENTOUX AM3517_MT_VENTOUX 3832 +dp1arm9 MACH_DP1ARM9 DP1ARM9 3833 +picasso_m MACH_PICASSO_M PICASSO_M 3834 +video_gadget MACH_VIDEO_GADGET VIDEO_GADGET 3835 +mtt_om3x MACH_MTT_OM3X MTT_OM3X 3836 +mx6q_arm2 MACH_MX6Q_ARM2 MX6Q_ARM2 3837 +picosam9g45 MACH_PICOSAM9G45 PICOSAM9G45 3838 +vpm_dm365 MACH_VPM_DM365 VPM_DM365 3839 +bonfire MACH_BONFIRE BONFIRE 3840 +mt2p2d MACH_MT2P2D MT2P2D 3841 +sigpda01 MACH_SIGPDA01 SIGPDA01 3842 +cn27 MACH_CN27 CN27 3843 +mx25_cwtap MACH_MX25_CWTAP MX25_CWTAP 3844 +apf28 MACH_APF28 APF28 3845 +pelco_maxwell MACH_PELCO_MAXWELL PELCO_MAXWELL 3846 +ge_phoenix MACH_GE_PHOENIX GE_PHOENIX 3847 +empc_a500 MACH_EMPC_A500 EMPC_A500 3848 +ims_arm9 MACH_IMS_ARM9 IMS_ARM9 3849 +mini2416 MACH_MINI2416 MINI2416 3850 +mini2450 MACH_MINI2450 MINI2450 3851 +mini310 MACH_MINI310 MINI310 3852 +spear_hurricane MACH_SPEAR_HURRICANE SPEAR_HURRICANE 3853 +mt7208 MACH_MT7208 MT7208 3854 +lpc178x MACH_LPC178X LPC178X 3855 +farleys MACH_FARLEYS FARLEYS 3856 +efm32gg_dk3750 MACH_EFM32GG_DK3750 EFM32GG_DK3750 3857 +zeus_board MACH_ZEUS_BOARD ZEUS_BOARD 3858 +cc51 MACH_CC51 CC51 3859 +fxi_c210 MACH_FXI_C210 FXI_C210 3860 +msm8627_cdp MACH_MSM8627_CDP MSM8627_CDP 3861 +msm8627_mtp MACH_MSM8627_MTP MSM8627_MTP 3862 +armadillo800eva MACH_ARMADILLO800EVA ARMADILLO800EVA 3863 +primou MACH_PRIMOU PRIMOU 3864 +primoc MACH_PRIMOC PRIMOC 3865 +primoct MACH_PRIMOCT PRIMOCT 3866 +a9500 MACH_A9500 A9500 3867 +pluto MACH_PLUTO PLUTO 3869 +acfx100 MACH_ACFX100 ACFX100 3870 +msm8625_rumi3 MACH_MSM8625_RUMI3 MSM8625_RUMI3 3871 +valente MACH_VALENTE VALENTE 3872 +crfs_rfeye MACH_CRFS_RFEYE CRFS_RFEYE 3873 +rfeye MACH_RFEYE RFEYE 3874 +phidget_sbc3 MACH_PHIDGET_SBC3 PHIDGET_SBC3 3875 +tcw_mika MACH_TCW_MIKA TCW_MIKA 3876 +imx28_egf MACH_IMX28_EGF IMX28_EGF 3877 +valente_wx MACH_VALENTE_WX VALENTE_WX 3878 +huangshans MACH_HUANGSHANS HUANGSHANS 3879 +bosphorus1 MACH_BOSPHORUS1 BOSPHORUS1 3880 +prima MACH_PRIMA PRIMA 3881 +evita_ulk MACH_EVITA_ULK EVITA_ULK 3884 +merisc600 MACH_MERISC600 MERISC600 3885 +dolak MACH_DOLAK DOLAK 3886 +sbc53 MACH_SBC53 SBC53 3887 +elite_ulk MACH_ELITE_ULK ELITE_ULK 3888 +pov2 MACH_POV2 POV2 3889 +ipod_touch_2g MACH_IPOD_TOUCH_2G IPOD_TOUCH_2G 3890 +da850_pqab MACH_DA850_PQAB DA850_PQAB 3891 |