diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/common.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/dsp.c | 134 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-nand.c | 18 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-iommu.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sleep44xx.S | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sram242x.S | 6 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sram243x.S | 6 |
11 files changed, 22 insertions, 165 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 8ca99e9321e3..fa7800015753 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -232,10 +232,6 @@ obj-$(CONFIG_HW_PERF_EVENTS) += pmu.o iommu-$(CONFIG_OMAP_IOMMU) := omap-iommu.o obj-y += $(iommu-m) $(iommu-y) -ifneq ($(CONFIG_TIDSPBRIDGE),) -obj-y += dsp.o -endif - # OMAP2420 MSDI controller integration support ("MMC") obj-$(CONFIG_SOC_OMAP2420) += msdi.o diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 2dabb9ecb986..484cdadfb187 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -14,7 +14,6 @@ */ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/platform_data/dsp-omap.h> #include "common.h" #include "omap-secure.h" @@ -30,7 +29,6 @@ int __weak omap_secure_ram_reserve_memblock(void) void __init omap_reserve(void) { - omap_dsp_reserve_sdram_memblock(); omap_secure_ram_reserve_memblock(); omap_barrier_reserve_memblock(); } diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c deleted file mode 100644 index f7492df1cbba..000000000000 --- a/arch/arm/mach-omap2/dsp.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * TI's OMAP DSP platform device registration - * - * Copyright (C) 2005-2006 Texas Instruments, Inc. - * Copyright (C) 2009 Nokia Corporation - * - * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.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. - */ - -/* - * XXX The function pointers to the PRM/CM functions are incorrect and - * should be removed. No device driver should be changing PRM/CM bits - * directly; that's a layering violation -- those bits are the responsibility - * of the OMAP PM core code. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> - -#include <asm/memblock.h> - -#include "control.h" -#include "cm2xxx_3xxx.h" -#include "prm2xxx_3xxx.h" -#ifdef CONFIG_TIDSPBRIDGE_DVFS -#include "omap-pm.h" -#endif -#include "soc.h" - -#include <linux/platform_data/dsp-omap.h> - -static struct platform_device *omap_dsp_pdev; - -static struct omap_dsp_platform_data omap_dsp_pdata __initdata = { -#ifdef CONFIG_TIDSPBRIDGE_DVFS - .dsp_set_min_opp = omap_pm_dsp_set_min_opp, - .dsp_get_opp = omap_pm_dsp_get_opp, - .cpu_set_freq = omap_pm_cpu_set_freq, - .cpu_get_freq = omap_pm_cpu_get_freq, -#endif - .dsp_prm_read = omap2_prm_read_mod_reg, - .dsp_prm_write = omap2_prm_write_mod_reg, - .dsp_prm_rmw_bits = omap2_prm_rmw_mod_reg_bits, - .dsp_cm_read = omap2_cm_read_mod_reg, - .dsp_cm_write = omap2_cm_write_mod_reg, - .dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits, - - .set_bootaddr = omap_ctrl_write_dsp_boot_addr, - .set_bootmode = omap_ctrl_write_dsp_boot_mode, -}; - -static phys_addr_t omap_dsp_phys_mempool_base; - -void __init omap_dsp_reserve_sdram_memblock(void) -{ - phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; - phys_addr_t paddr; - - if (!cpu_is_omap34xx()) - return; - - if (!size) - return; - - paddr = arm_memblock_steal(size, SZ_1M); - if (!paddr) { - pr_err("%s: failed to reserve %llx bytes\n", - __func__, (unsigned long long)size); - return; - } - - omap_dsp_phys_mempool_base = paddr; -} - -static phys_addr_t omap_dsp_get_mempool_base(void) -{ - return omap_dsp_phys_mempool_base; -} - -static int __init omap_dsp_init(void) -{ - struct platform_device *pdev; - int err = -ENOMEM; - struct omap_dsp_platform_data *pdata = &omap_dsp_pdata; - - if (!cpu_is_omap34xx()) - return 0; - - pdata->phys_mempool_base = omap_dsp_get_mempool_base(); - - if (pdata->phys_mempool_base) { - pdata->phys_mempool_size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; - pr_info("%s: %llx bytes @ %llx\n", __func__, - (unsigned long long)pdata->phys_mempool_size, - (unsigned long long)pdata->phys_mempool_base); - } - - pdev = platform_device_alloc("omap-dsp", -1); - if (!pdev) - goto err_out; - - err = platform_device_add_data(pdev, pdata, sizeof(*pdata)); - if (err) - goto err_out; - - err = platform_device_add(pdev); - if (err) - goto err_out; - - omap_dsp_pdev = pdev; - return 0; - -err_out: - platform_device_put(pdev); - return err; -} -module_init(omap_dsp_init); - -static void __exit omap_dsp_exit(void) -{ - if (!cpu_is_omap34xx()) - return; - - platform_device_unregister(omap_dsp_pdev); -} -module_exit(omap_dsp_exit); - -MODULE_AUTHOR("Hiroshi DOYU"); -MODULE_DESCRIPTION("TI's OMAP DSP platform device registration"); -MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 17cd39360afe..93914d220069 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -50,6 +50,16 @@ static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) soc_is_omap54xx() || soc_is_dra7xx()) return 1; + if (ecc_opt == OMAP_ECC_BCH4_CODE_HW_DETECTION_SW || + ecc_opt == OMAP_ECC_BCH8_CODE_HW_DETECTION_SW) { + if (cpu_is_omap24xx()) + return 0; + else if (cpu_is_omap3630() && (GET_OMAP_REVISION() == 0)) + return 0; + else + return 1; + } + /* OMAP3xxx do not have ELM engine, so cannot support ECC schemes * which require H/W based ECC error detection */ if ((cpu_is_omap34xx() || cpu_is_omap3630()) && @@ -57,14 +67,6 @@ static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) (ecc_opt == OMAP_ECC_BCH8_CODE_HW))) return 0; - /* - * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1 - * and AM33xx derivates. Other chips may be added if confirmed to work. - */ - if ((ecc_opt == OMAP_ECC_BCH4_CODE_HW_DETECTION_SW) && - (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0))) - return 0; - /* legacy platforms support only HAM1 (1-bit Hamming) ECC scheme */ if (ecc_opt == OMAP_ECC_HAM1_CODE_HW) return 1; diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index f1fab5684a24..4068350f9059 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -34,8 +34,6 @@ static int __init omap_iommu_dev_init(struct omap_hwmod *oh, void *unused) pdata->name = oh->name; pdata->nr_tlb_entries = a->nr_tlb_entries; - pdata->da_start = a->da_start; - pdata->da_end = a->da_end; if (oh->rst_lines_cnt == 1) { pdata->reset_name = oh->rst_lines->name; diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 539e8106eb96..a0fe747634c1 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -168,6 +168,10 @@ static void omap4_l2c310_write_sec(unsigned long val, unsigned reg) smc_op = OMAP4_MON_L2X0_PREFETCH_INDEX; break; + case L310_POWER_CTRL: + pr_info_once("OMAP L2C310: ROM does not support power control setting\n"); + return; + default: WARN_ONCE(1, "OMAP L2C310: ignoring write to reg 0x%x\n", reg); return; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 1cd0cfdc03e0..e9516b454e76 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -2986,8 +2986,6 @@ static struct omap_hwmod_class omap3xxx_mmu_hwmod_class = { /* mmu isp */ static struct omap_mmu_dev_attr mmu_isp_dev_attr = { - .da_start = 0x0, - .da_end = 0xfffff000, .nr_tlb_entries = 8, }; @@ -3026,8 +3024,6 @@ static struct omap_hwmod omap3xxx_mmu_isp_hwmod = { /* mmu iva */ static struct omap_mmu_dev_attr mmu_iva_dev_attr = { - .da_start = 0x11000000, - .da_end = 0xfffff000, .nr_tlb_entries = 32, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 41e54f759934..b4acc0a7576f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2084,8 +2084,6 @@ static struct omap_hwmod_class omap44xx_mmu_hwmod_class = { /* mmu ipu */ static struct omap_mmu_dev_attr mmu_ipu_dev_attr = { - .da_start = 0x0, - .da_end = 0xfffff000, .nr_tlb_entries = 32, }; @@ -2133,8 +2131,6 @@ static struct omap_hwmod omap44xx_mmu_ipu_hwmod = { /* mmu dsp */ static struct omap_mmu_dev_attr mmu_dsp_dev_attr = { - .da_start = 0x0, - .da_end = 0xfffff000, .nr_tlb_entries = 32, }; diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index 9086ce03ae12..b84a0122d823 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -10,6 +10,7 @@ */ #include <linux/linkage.h> +#include <asm/assembler.h> #include <asm/smp_scu.h> #include <asm/memory.h> #include <asm/hardware/cache-l2x0.h> @@ -334,7 +335,7 @@ ENDPROC(omap4_cpu_resume) #ifndef CONFIG_OMAP4_ERRATA_I688 ENTRY(omap_bus_sync) - mov pc, lr + ret lr ENDPROC(omap_bus_sync) #endif diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S index 680a7c56cc3e..2c88ff2d0236 100644 --- a/arch/arm/mach-omap2/sram242x.S +++ b/arch/arm/mach-omap2/sram242x.S @@ -101,7 +101,7 @@ i_dll_wait: i_dll_delay: subs r4, r4, #0x1 bne i_dll_delay - mov pc, lr + ret lr /* * shift up or down voltage, use R9 as input to tell level. @@ -125,7 +125,7 @@ volt_delay: ldr r7, [r3] @ get timer value cmp r5, r7 @ time up? bhi volt_delay @ not yet->branch - mov pc, lr @ back to caller. + ret lr @ back to caller. omap242x_sdi_cm_clksel2_pll: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2) @@ -220,7 +220,7 @@ volt_delay_c: ldr r7, [r10] @ get timer value cmp r8, r7 @ time up? bhi volt_delay_c @ not yet->branch - mov pc, lr @ back to caller + ret lr @ back to caller omap242x_srs_cm_clksel2_pll: .word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2) diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S index a1e9edd673f4..d5deb9761fc7 100644 --- a/arch/arm/mach-omap2/sram243x.S +++ b/arch/arm/mach-omap2/sram243x.S @@ -101,7 +101,7 @@ i_dll_wait: i_dll_delay: subs r4, r4, #0x1 bne i_dll_delay - mov pc, lr + ret lr /* * shift up or down voltage, use R9 as input to tell level. @@ -125,7 +125,7 @@ volt_delay: ldr r7, [r3] @ get timer value cmp r5, r7 @ time up? bhi volt_delay @ not yet->branch - mov pc, lr @ back to caller. + ret lr @ back to caller. omap243x_sdi_cm_clksel2_pll: .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2) @@ -220,7 +220,7 @@ volt_delay_c: ldr r7, [r10] @ get timer value cmp r8, r7 @ time up? bhi volt_delay_c @ not yet->branch - mov pc, lr @ back to caller + ret lr @ back to caller omap243x_srs_cm_clksel2_pll: .word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2) |