diff options
Diffstat (limited to 'arch/arm/mach-shmobile')
22 files changed, 170 insertions, 454 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 3912ce91fee4..7c5034aa1fe3 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -156,6 +156,18 @@ config MACH_KZM9D select REGULATOR_FIXED_VOLTAGE if REGULATOR select USE_OF +config MACH_KZM9D_REFERENCE + bool "KZM9D board - Reference Device Tree Implementation" + depends on ARCH_EMEV2 + select REGULATOR_FIXED_VOLTAGE if REGULATOR + select USE_OF + ---help--- + Use reference implementation of KZM9D board support + which makes a greater use of device tree at the expense + of not supporting a number of devices. + + This is intended to aid developers + config MACH_KZM9G bool "KZM-A9-GT board" depends on ARCH_SH73A0 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 6165a517f580..e8d0a2c904a0 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_MACH_LAGER) += board-lager.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += board-armadillo800eva-reference.o obj-$(CONFIG_MACH_KZM9D) += board-kzm9d.o +obj-$(CONFIG_MACH_KZM9D_REFERENCE) += board-kzm9d-reference.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 84c6868580f0..7785c52b5cfd 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -7,6 +7,7 @@ loadaddr-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_KOTA2) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9D) += 0x40008000 +loadaddr-$(CONFIG_MACH_KZM9D_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 loadaddr-$(CONFIG_MACH_LAGER) += 0x40008000 diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 5eb0caa6a7d0..1fbc39a14e25 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -20,7 +20,6 @@ #include <linux/gpio.h> #include <linux/interrupt.h> -#include <linux/irqchip.h> #include <linux/kernel.h> #include <linux/pinctrl/machine.h> #include <linux/platform_device.h> @@ -102,7 +101,6 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_irq = irqchip_init, .init_time = shmobile_timer_init, .init_machine = ape6evm_add_standard_devices, .dt_compat = ape6evm_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index e115f6742107..66cfd5686578 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -679,15 +679,6 @@ static struct platform_device vcc_sdhi1 = { }; /* SDHI0 */ -/* - * FIXME - * - * It use polling mode here, since - * CD (= Card Detect) pin is not connected to SDHI0_CD. - * We can use IRQ31 as card detect irq, - * but it needs chattering removal operation - */ -#define IRQ31 irq_pin(31) static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, diff --git a/arch/arm/mach-shmobile/board-kzm9d-reference.c b/arch/arm/mach-shmobile/board-kzm9d-reference.c new file mode 100644 index 000000000000..a7b28b24ab38 --- /dev/null +++ b/arch/arm/mach-shmobile/board-kzm9d-reference.c @@ -0,0 +1,46 @@ +/* + * kzm9d board support - Reference DT implementation + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Magnus Damm + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/of_platform.h> +#include <mach/emev2.h> +#include <mach/common.h> +#include <asm/mach/arch.h> + +static void __init kzm9d_add_standard_devices(void) +{ + emev2_clock_init(); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *kzm9d_boards_compat_dt[] __initdata = { + "renesas,kzm9d-reference", + NULL, +}; + +DT_MACHINE_START(KZM9D_DT, "kzm9d") + .smp = smp_ops(emev2_smp_ops), + .map_io = emev2_map_io, + .init_early = emev2_init_delay, + .init_machine = kzm9d_add_standard_devices, + .init_late = shmobile_init_late, + .dt_compat = kzm9d_boards_compat_dt, +MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c index 4368000e1127..30c2cc695b12 100644 --- a/arch/arm/mach-shmobile/board-kzm9d.c +++ b/arch/arm/mach-shmobile/board-kzm9d.c @@ -85,9 +85,7 @@ static const char *kzm9d_boards_compat_dt[] __initdata = { DT_MACHINE_START(KZM9D_DT, "kzm9d") .smp = smp_ops(emev2_smp_ops), .map_io = emev2_map_io, - .init_early = emev2_add_early_devices, - .nr_irqs = NR_IRQS_LEGACY, - .init_irq = emev2_init_irq, + .init_early = emev2_init_delay, .init_machine = kzm9d_add_standard_devices, .init_late = shmobile_init_late, .dt_compat = kzm9d_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c index 1847b4df0eb7..a66a808db012 100644 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c @@ -23,7 +23,6 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/irq.h> -#include <linux/irqchip.h> #include <linux/input.h> #include <linux/of_platform.h> #include <mach/sh73a0.h> @@ -52,7 +51,6 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g-reference") .map_io = sh73a0_map_io, .init_early = sh73a0_init_delay, .nr_irqs = NR_IRQS_LEGACY, - .init_irq = irqchip_init, .init_machine = kzm_init, .init_time = shmobile_timer_init, .dt_compat = kzm9g_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index d73e21d3ea8a..1e99b17767bb 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -22,7 +22,6 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/interrupt.h> -#include <linux/irqchip.h> #include <linux/kernel.h> #include <linux/leds.h> #include <linux/pinctrl/machine.h> @@ -103,7 +102,6 @@ static const char *lager_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(LAGER_DT, "lager") - .init_irq = irqchip_init, .init_time = r8a7790_timer_init, .init_machine = lager_add_standard_devices, .dt_compat = lager_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/clock-emev2.c b/arch/arm/mach-shmobile/clock-emev2.c index 4710f1847bb7..56dd0cfcddc7 100644 --- a/arch/arm/mach-shmobile/clock-emev2.c +++ b/arch/arm/mach-shmobile/clock-emev2.c @@ -221,7 +221,7 @@ void __init emev2_clock_init(void) smu_base = ioremap(EMEV2_SMU_BASE, PAGE_SIZE); BUG_ON(!smu_base); - /* setup STI timer to run on 37.768 kHz and deassert reset */ + /* setup STI timer to run on 32.768 kHz and deassert reset */ emev2_smu_write(0, STI_CLKSEL); emev2_smu_write(1, STI_RSTCTRL); diff --git a/arch/arm/mach-shmobile/include/mach/dma.h b/arch/arm/mach-shmobile/include/mach/dma.h deleted file mode 100644 index 40a8c178f10d..000000000000 --- a/arch/arm/mach-shmobile/include/mach/dma.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-shmobile/include/mach/emev2.h b/arch/arm/mach-shmobile/include/mach/emev2.h index ac3751705cab..b0ab4b72770a 100644 --- a/arch/arm/mach-shmobile/include/mach/emev2.h +++ b/arch/arm/mach-shmobile/include/mach/emev2.h @@ -2,8 +2,7 @@ #define __ASM_EMEV2_H__ extern void emev2_map_io(void); -extern void emev2_init_irq(void); -extern void emev2_add_early_devices(void); +extern void emev2_init_delay(void); extern void emev2_add_standard_devices(void); extern void emev2_clock_init(void); extern void emev2_set_boot_vector(unsigned long value); diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h index 851d027a2f06..9b561bf4229f 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7778.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h @@ -33,7 +33,6 @@ extern void r8a7778_add_mmc_device(struct sh_mmcif_plat_data *info); extern void r8a7778_init_late(void); extern void r8a7778_init_delay(void); -extern void r8a7778_init_irq(void); extern void r8a7778_init_irq_dt(void); extern void r8a7778_clock_init(void); extern void r8a7778_init_irq_extpin(int irlm); diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index 1ccddd228112..19980be7d6a9 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -20,7 +20,6 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/irqchip.h> #include <linux/platform_device.h> #include <linux/platform_data/gpio-em.h> #include <linux/of_platform.h> @@ -39,13 +38,6 @@ static struct map_desc emev2_io_desc[] __initdata = { #ifdef CONFIG_SMP - /* 128K entity map for 0xe0100000 (SMU) */ - { - .virtual = 0xe0100000, - .pfn = __phys_to_pfn(0xe0100000), - .length = SZ_128K, - .type = MT_DEVICE - }, /* 2M mapping for SCU + L2 controller */ { .virtual = 0xf0000000, @@ -63,102 +55,40 @@ void __init emev2_map_io(void) /* UART */ static struct resource uart0_resources[] = { - [0] = { - .start = 0xe1020000, - .end = 0xe1020037, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 40, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device uart0_device = { - .name = "serial8250-em", - .id = 0, - .num_resources = ARRAY_SIZE(uart0_resources), - .resource = uart0_resources, + DEFINE_RES_MEM(0xe1020000, 0x38), + DEFINE_RES_IRQ(40), }; static struct resource uart1_resources[] = { - [0] = { - .start = 0xe1030000, - .end = 0xe1030037, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 41, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device uart1_device = { - .name = "serial8250-em", - .id = 1, - .num_resources = ARRAY_SIZE(uart1_resources), - .resource = uart1_resources, + DEFINE_RES_MEM(0xe1030000, 0x38), + DEFINE_RES_IRQ(41), }; static struct resource uart2_resources[] = { - [0] = { - .start = 0xe1040000, - .end = 0xe1040037, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 42, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device uart2_device = { - .name = "serial8250-em", - .id = 2, - .num_resources = ARRAY_SIZE(uart2_resources), - .resource = uart2_resources, + DEFINE_RES_MEM(0xe1040000, 0x38), + DEFINE_RES_IRQ(42), }; static struct resource uart3_resources[] = { - [0] = { - .start = 0xe1050000, - .end = 0xe1050037, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 43, - .flags = IORESOURCE_IRQ, - } + DEFINE_RES_MEM(0xe1050000, 0x38), + DEFINE_RES_IRQ(43), }; -static struct platform_device uart3_device = { - .name = "serial8250-em", - .id = 3, - .num_resources = ARRAY_SIZE(uart3_resources), - .resource = uart3_resources, -}; +#define emev2_register_uart(idx) \ + platform_device_register_simple("serial8250-em", idx, \ + uart##idx##_resources, \ + ARRAY_SIZE(uart##idx##_resources)) /* STI */ static struct resource sti_resources[] = { - [0] = { - .name = "STI", - .start = 0xe0180000, - .end = 0xe0180053, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 157, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sti_device = { - .name = "em_sti", - .id = 0, - .resource = sti_resources, - .num_resources = ARRAY_SIZE(sti_resources), + DEFINE_RES_MEM(0xe0180000, 0x54), + DEFINE_RES_IRQ(157), }; +#define emev2_register_sti() \ + platform_device_register_simple("em_sti", 0, \ + sti_resources, \ + ARRAY_SIZE(sti_resources)) /* GIO */ static struct gpio_em_config gio0_config = { @@ -168,36 +98,10 @@ static struct gpio_em_config gio0_config = { }; static struct resource gio0_resources[] = { - [0] = { - .name = "GIO_000", - .start = 0xe0050000, - .end = 0xe005002b, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "GIO_000", - .start = 0xe0050040, - .end = 0xe005005f, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = 99, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = 100, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device gio0_device = { - .name = "em_gio", - .id = 0, - .resource = gio0_resources, - .num_resources = ARRAY_SIZE(gio0_resources), - .dev = { - .platform_data = &gio0_config, - }, + DEFINE_RES_MEM(0xe0050000, 0x2c), + DEFINE_RES_MEM(0xe0050040, 0x20), + DEFINE_RES_IRQ(99), + DEFINE_RES_IRQ(100), }; static struct gpio_em_config gio1_config = { @@ -207,36 +111,10 @@ static struct gpio_em_config gio1_config = { }; static struct resource gio1_resources[] = { - [0] = { - .name = "GIO_032", - .start = 0xe0050080, - .end = 0xe00500ab, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "GIO_032", - .start = 0xe00500c0, - .end = 0xe00500df, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = 101, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = 102, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device gio1_device = { - .name = "em_gio", - .id = 1, - .resource = gio1_resources, - .num_resources = ARRAY_SIZE(gio1_resources), - .dev = { - .platform_data = &gio1_config, - }, + DEFINE_RES_MEM(0xe0050080, 0x2c), + DEFINE_RES_MEM(0xe00500c0, 0x20), + DEFINE_RES_IRQ(101), + DEFINE_RES_IRQ(102), }; static struct gpio_em_config gio2_config = { @@ -246,36 +124,10 @@ static struct gpio_em_config gio2_config = { }; static struct resource gio2_resources[] = { - [0] = { - .name = "GIO_064", - .start = 0xe0050100, - .end = 0xe005012b, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "GIO_064", - .start = 0xe0050140, - .end = 0xe005015f, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = 103, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = 104, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device gio2_device = { - .name = "em_gio", - .id = 2, - .resource = gio2_resources, - .num_resources = ARRAY_SIZE(gio2_resources), - .dev = { - .platform_data = &gio2_config, - }, + DEFINE_RES_MEM(0xe0050100, 0x2c), + DEFINE_RES_MEM(0xe0050140, 0x20), + DEFINE_RES_IRQ(103), + DEFINE_RES_IRQ(104), }; static struct gpio_em_config gio3_config = { @@ -285,36 +137,10 @@ static struct gpio_em_config gio3_config = { }; static struct resource gio3_resources[] = { - [0] = { - .name = "GIO_096", - .start = 0xe0050180, - .end = 0xe00501ab, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "GIO_096", - .start = 0xe00501c0, - .end = 0xe00501df, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = 105, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = 106, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device gio3_device = { - .name = "em_gio", - .id = 3, - .resource = gio3_resources, - .num_resources = ARRAY_SIZE(gio3_resources), - .dev = { - .platform_data = &gio3_config, - }, + DEFINE_RES_MEM(0xe0050180, 0x2c), + DEFINE_RES_MEM(0xe00501c0, 0x20), + DEFINE_RES_IRQ(105), + DEFINE_RES_IRQ(106), }; static struct gpio_em_config gio4_config = { @@ -324,126 +150,52 @@ static struct gpio_em_config gio4_config = { }; static struct resource gio4_resources[] = { - [0] = { - .name = "GIO_128", - .start = 0xe0050200, - .end = 0xe005022b, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "GIO_128", - .start = 0xe0050240, - .end = 0xe005025f, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = 107, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = 108, - .flags = IORESOURCE_IRQ, - }, + DEFINE_RES_MEM(0xe0050200, 0x2c), + DEFINE_RES_MEM(0xe0050240, 0x20), + DEFINE_RES_IRQ(107), + DEFINE_RES_IRQ(108), }; -static struct platform_device gio4_device = { - .name = "em_gio", - .id = 4, - .resource = gio4_resources, - .num_resources = ARRAY_SIZE(gio4_resources), - .dev = { - .platform_data = &gio4_config, - }, -}; +#define emev2_register_gio(idx) \ + platform_device_register_resndata(&platform_bus, "em_gio", \ + idx, gio##idx##_resources, \ + ARRAY_SIZE(gio##idx##_resources), \ + &gio##idx##_config, \ + sizeof(struct gpio_em_config)) static struct resource pmu_resources[] = { - [0] = { - .start = 152, - .end = 152, - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = 153, - .end = 153, - .flags = IORESOURCE_IRQ, - }, + DEFINE_RES_IRQ(152), + DEFINE_RES_IRQ(153), }; -static struct platform_device pmu_device = { - .name = "arm-pmu", - .id = -1, - .num_resources = ARRAY_SIZE(pmu_resources), - .resource = pmu_resources, -}; - -static struct platform_device *emev2_early_devices[] __initdata = { - &uart0_device, - &uart1_device, - &uart2_device, - &uart3_device, -}; - -static struct platform_device *emev2_late_devices[] __initdata = { - &sti_device, - &gio0_device, - &gio1_device, - &gio2_device, - &gio3_device, - &gio4_device, - &pmu_device, -}; +#define emev2_register_pmu() \ + platform_device_register_simple("arm-pmu", -1, \ + pmu_resources, \ + ARRAY_SIZE(pmu_resources)) void __init emev2_add_standard_devices(void) { emev2_clock_init(); - platform_add_devices(emev2_early_devices, - ARRAY_SIZE(emev2_early_devices)); - - platform_add_devices(emev2_late_devices, - ARRAY_SIZE(emev2_late_devices)); + emev2_register_uart(0); + emev2_register_uart(1); + emev2_register_uart(2); + emev2_register_uart(3); + emev2_register_sti(); + emev2_register_gio(0); + emev2_register_gio(1); + emev2_register_gio(2); + emev2_register_gio(3); + emev2_register_gio(4); + emev2_register_pmu(); } -static void __init emev2_init_delay(void) +void __init emev2_init_delay(void) { shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */ } -void __init emev2_add_early_devices(void) -{ - emev2_init_delay(); - - early_platform_add_devices(emev2_early_devices, - ARRAY_SIZE(emev2_early_devices)); - - /* setup early console here as well */ - shmobile_setup_console(); -} - -void __init emev2_init_irq(void) -{ - void __iomem *gic_dist_base; - void __iomem *gic_cpu_base; - - /* Static mappings, never released */ - gic_dist_base = ioremap(0xe0028000, PAGE_SIZE); - gic_cpu_base = ioremap(0xe0020000, PAGE_SIZE); - BUG_ON(!gic_dist_base || !gic_cpu_base); - - /* Use GIC to handle interrupts */ - gic_init(0, 29, gic_dist_base, gic_cpu_base); -} - #ifdef CONFIG_USE_OF -static const struct of_dev_auxdata emev2_auxdata_lookup[] __initconst = { - { } -}; - -static void __init emev2_add_standard_devices_dt(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, - emev2_auxdata_lookup, NULL); -} static const char *emev2_boards_compat_dt[] __initdata = { "renesas,emev2", @@ -452,10 +204,8 @@ static const char *emev2_boards_compat_dt[] __initdata = { DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)") .smp = smp_ops(emev2_smp_ops), + .map_io = emev2_map_io, .init_early = emev2_init_delay, - .nr_irqs = NR_IRQS_LEGACY, - .init_irq = irqchip_init, - .init_machine = emev2_add_standard_devices_dt, .dt_compat = emev2_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index 7f45c2edbca9..a8c4e41bf27a 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -18,7 +18,6 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/irq.h> -#include <linux/irqchip.h> #include <linux/kernel.h> #include <linux/of_platform.h> #include <linux/platform_data/irq-renesas-irqc.h> @@ -194,7 +193,6 @@ static const char *r8a73a4_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)") - .init_irq = irqchip_init, .init_machine = r8a73a4_add_standard_devices_dt, .init_time = shmobile_timer_init, .dt_compat = r8a73a4_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 00c5a707238b..ac29c2ee011f 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -986,16 +986,22 @@ void __init r8a7740_add_early_devices(void) #ifdef CONFIG_USE_OF -static const struct of_dev_auxdata r8a7740_auxdata_lookup[] __initconst = { - { } -}; +void __init r8a7740_add_early_devices_dt(void) +{ + shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ + + early_platform_add_devices(r8a7740_early_devices, + ARRAY_SIZE(r8a7740_early_devices)); + + /* setup early console here as well */ + shmobile_setup_console(); +} void __init r8a7740_add_standard_devices_dt(void) { platform_add_devices(r8a7740_devices_dt, ARRAY_SIZE(r8a7740_devices_dt)); - of_platform_populate(NULL, of_default_bus_match_table, - r8a7740_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } void __init r8a7740_init_delay(void) diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 80c20392ad7c..a3a2e37b03f3 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -53,7 +53,7 @@ .irqs = SCIx_IRQ_MUXED(irq), \ } -static struct plat_sci_port scif_platform_data[] = { +static struct plat_sci_port scif_platform_data[] __initdata = { SCIF_INFO(0xffe40000, gic_iid(0x66)), SCIF_INFO(0xffe41000, gic_iid(0x67)), SCIF_INFO(0xffe42000, gic_iid(0x68)), @@ -63,24 +63,24 @@ static struct plat_sci_port scif_platform_data[] = { }; /* TMU */ -static struct resource sh_tmu0_resources[] = { +static struct resource sh_tmu0_resources[] __initdata = { DEFINE_RES_MEM(0xffd80008, 12), DEFINE_RES_IRQ(gic_iid(0x40)), }; -static struct sh_timer_config sh_tmu0_platform_data = { +static struct sh_timer_config sh_tmu0_platform_data __initdata = { .name = "TMU00", .channel_offset = 0x4, .timer_bit = 0, .clockevent_rating = 200, }; -static struct resource sh_tmu1_resources[] = { +static struct resource sh_tmu1_resources[] __initdata = { DEFINE_RES_MEM(0xffd80014, 12), DEFINE_RES_IRQ(gic_iid(0x41)), }; -static struct sh_timer_config sh_tmu1_platform_data = { +static struct sh_timer_config sh_tmu1_platform_data __initdata = { .name = "TMU01", .channel_offset = 0x10, .timer_bit = 1, @@ -189,7 +189,7 @@ USB_PLATFORM_INFO(ehci); USB_PLATFORM_INFO(ohci); /* Ether */ -static struct resource ether_resources[] = { +static struct resource ether_resources[] __initdata = { DEFINE_RES_MEM(0xfde00000, 0x400), DEFINE_RES_IRQ(gic_iid(0x89)), }; @@ -203,17 +203,17 @@ void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata) } /* PFC/GPIO */ -static struct resource pfc_resources[] = { +static struct resource pfc_resources[] __initdata = { DEFINE_RES_MEM(0xfffc0000, 0x118), }; #define R8A7778_GPIO(idx) \ -static struct resource r8a7778_gpio##idx##_resources[] = { \ +static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \ DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \ DEFINE_RES_IRQ(gic_iid(0x87)), \ }; \ \ -static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data = { \ +static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \ .gpio_base = 32 * (idx), \ .irq_base = GPIO_IRQ_BASE(idx), \ .number_of_pins = 32, \ @@ -249,7 +249,7 @@ void __init r8a7778_pinmux_init(void) }; /* SDHI */ -static struct resource sdhi_resources[] = { +static struct resource sdhi_resources[] __initdata = { /* SDHI0 */ DEFINE_RES_MEM(0xFFE4C000, 0x100), DEFINE_RES_IRQ(gic_iid(0x77)), @@ -365,12 +365,12 @@ void __init r8a7778_init_late(void) platform_device_register_full(&ohci_info); } -static struct renesas_intc_irqpin_config irqpin_platform_data = { +static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = { .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ .sense_bitfield_width = 2, }; -static struct resource irqpin_resources[] = { +static struct resource irqpin_resources[] __initdata = { DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ @@ -408,17 +408,25 @@ void __init r8a7778_init_irq_extpin(int irlm) &irqpin_platform_data, sizeof(irqpin_platform_data)); } +void __init r8a7778_init_delay(void) +{ + shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ +} + +#ifdef CONFIG_USE_OF #define INT2SMSKCR0 0x82288 /* 0xfe782288 */ #define INT2SMSKCR1 0x8228c /* 0xfe78228c */ #define INT2NTSR0 0x00018 /* 0xfe700018 */ #define INT2NTSR1 0x0002c /* 0xfe70002c */ -static void __init r8a7778_init_irq_common(void) +void __init r8a7778_init_irq_dt(void) { void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); BUG_ON(!base); + irqchip_init(); + /* route all interrupts to ARM */ __raw_writel(0x73ffffff, base + INT2NTSR0); __raw_writel(0xffffffff, base + INT2NTSR1); @@ -430,43 +438,6 @@ static void __init r8a7778_init_irq_common(void) iounmap(base); } -void __init r8a7778_init_irq(void) -{ - void __iomem *gic_dist_base; - void __iomem *gic_cpu_base; - - gic_dist_base = ioremap_nocache(0xfe438000, PAGE_SIZE); - gic_cpu_base = ioremap_nocache(0xfe430000, PAGE_SIZE); - BUG_ON(!gic_dist_base || !gic_cpu_base); - - /* use GIC to handle interrupts */ - gic_init(0, 29, gic_dist_base, gic_cpu_base); - - r8a7778_init_irq_common(); -} - -void __init r8a7778_init_delay(void) -{ - shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ -} - -#ifdef CONFIG_USE_OF -void __init r8a7778_init_irq_dt(void) -{ - irqchip_init(); - r8a7778_init_irq_common(); -} - -static const struct of_dev_auxdata r8a7778_auxdata_lookup[] __initconst = { - {}, -}; - -void __init r8a7778_add_standard_devices_dt(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, - r8a7778_auxdata_lookup, NULL); -} - static const char *r8a7778_compat_dt[] __initdata = { "renesas,r8a7778", NULL, @@ -475,7 +446,6 @@ static const char *r8a7778_compat_dt[] __initdata = { DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = r8a7778_init_delay, .init_irq = r8a7778_init_irq_dt, - .init_machine = r8a7778_add_standard_devices_dt, .init_time = shmobile_timer_init, .dt_compat = r8a7778_compat_dt, .init_late = r8a7778_init_late, diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 398687761f50..66d38261ecaa 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -665,10 +665,6 @@ void __init r8a7779_init_delay(void) shmobile_setup_delay(1000, 2, 4); /* Cortex-A9 @ 1000MHz */ } -static const struct of_dev_auxdata r8a7779_auxdata_lookup[] __initconst = { - {}, -}; - void __init r8a7779_add_standard_devices_dt(void) { /* clocks are setup late during boot in the case of DT */ @@ -676,8 +672,7 @@ void __init r8a7779_add_standard_devices_dt(void) platform_add_devices(r8a7779_devices_dt, ARRAY_SIZE(r8a7779_devices_dt)); - of_platform_populate(NULL, of_default_bus_match_table, - r8a7779_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char *r8a7779_compat_dt[] __initdata = { diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 28f94752b8ff..b7e78b9a7fdf 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -19,7 +19,6 @@ */ #include <linux/irq.h> -#include <linux/irqchip.h> #include <linux/kernel.h> #include <linux/of_platform.h> #include <linux/serial_sci.h> @@ -177,10 +176,6 @@ void __init r8a7790_timer_init(void) } #ifdef CONFIG_USE_OF -void __init r8a7790_add_standard_devices_dt(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} static const char *r8a7790_boards_compat_dt[] __initdata = { "renesas,r8a7790", @@ -188,8 +183,6 @@ static const char *r8a7790_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") - .init_irq = irqchip_init, - .init_machine = r8a7790_add_standard_devices_dt, .init_time = r8a7790_timer_init, .dt_compat = r8a7790_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 5502d624aca6..13e6fdbde0a5 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -1147,10 +1147,6 @@ void __init sh7372_add_early_devices_dt(void) shmobile_setup_console(); } -static const struct of_dev_auxdata sh7372_auxdata_lookup[] __initconst = { - { } -}; - void __init sh7372_add_standard_devices_dt(void) { /* clocks are setup late during boot in the case of DT */ @@ -1159,8 +1155,7 @@ void __init sh7372_add_standard_devices_dt(void) platform_add_devices(sh7372_early_devices, ARRAY_SIZE(sh7372_early_devices)); - of_platform_populate(NULL, of_default_bus_match_table, - sh7372_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char *sh7372_boards_compat_dt[] __initdata = { diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 96e7ca1e4e11..516c2391b47a 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -22,7 +22,6 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/irqchip.h> #include <linux/platform_device.h> #include <linux/of_platform.h> #include <linux/delay.h> @@ -61,29 +60,16 @@ void __init sh73a0_map_io(void) iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc)); } -static struct resource sh73a0_pfc_resources[] = { - [0] = { - .start = 0xe6050000, - .end = 0xe6057fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0xe605801c, - .end = 0xe6058027, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device sh73a0_pfc_device = { - .name = "pfc-sh73a0", - .id = -1, - .resource = sh73a0_pfc_resources, - .num_resources = ARRAY_SIZE(sh73a0_pfc_resources), +/* PFC */ +static struct resource pfc_resources[] __initdata = { + DEFINE_RES_MEM(0xe6050000, 0x8000), + DEFINE_RES_MEM(0xe605801c, 0x000c), }; void __init sh73a0_pinmux_init(void) { - platform_device_register(&sh73a0_pfc_device); + platform_device_register_simple("pfc-sh73a0", -1, pfc_resources, + ARRAY_SIZE(pfc_resources)); } static struct plat_sci_port scif0_platform_data = { @@ -958,10 +944,6 @@ void __init sh73a0_add_early_devices(void) #ifdef CONFIG_USE_OF -static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = { - {}, -}; - void __init sh73a0_add_standard_devices_dt(void) { struct platform_device_info devinfo = { .name = "cpufreq-cpu0", .id = -1, }; @@ -971,8 +953,7 @@ void __init sh73a0_add_standard_devices_dt(void) platform_add_devices(sh73a0_devices_dt, ARRAY_SIZE(sh73a0_devices_dt)); - of_platform_populate(NULL, of_default_bus_match_table, - sh73a0_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); /* Instantiate cpufreq-cpu0 */ platform_device_register_full(&devinfo); @@ -988,7 +969,6 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .map_io = sh73a0_map_io, .init_early = sh73a0_init_delay, .nr_irqs = NR_IRQS_LEGACY, - .init_irq = irqchip_init, .init_machine = sh73a0_add_standard_devices_dt, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 80991b35f4ac..97871655b716 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -38,9 +38,12 @@ static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct * static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) { + /* setup EMEV2 specific SCU base, enable */ + shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); scu_enable(shmobile_scu_base); /* Tell ROM loader about our vector (in headsmp-scu.S, headsmp.S) */ + emev2_clock_init(); /* need ioremapped SMU */ emev2_set_boot_vector(__pa(shmobile_boot_vector)); shmobile_boot_fn = virt_to_phys(shmobile_boot_scu); shmobile_boot_arg = (unsigned long)shmobile_scu_base; @@ -49,21 +52,7 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); } -static void __init emev2_smp_init_cpus(void) -{ - unsigned int ncores; - - /* setup EMEV2 specific SCU base */ - shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); - emev2_clock_init(); /* need ioremapped SMU */ - - ncores = shmobile_scu_base ? scu_get_core_count(shmobile_scu_base) : 1; - - shmobile_smp_init_cpus(ncores); -} - struct smp_operations emev2_smp_ops __initdata = { - .smp_init_cpus = emev2_smp_init_cpus, .smp_prepare_cpus = emev2_smp_prepare_cpus, .smp_boot_secondary = emev2_boot_secondary, }; |