diff options
Diffstat (limited to 'arch/arm/mach-exynos/exynos.c')
| -rw-r--r-- | arch/arm/mach-exynos/exynos.c | 91 |
1 files changed, 12 insertions, 79 deletions
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 77293d39dfc..a56ce45a3f9 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -26,8 +26,6 @@ #include <asm/mach/map.h> #include <asm/memory.h> -#include <plat/cpu.h> - #include "common.h" #include "mfc.h" #include "regs-pmu.h" @@ -114,51 +112,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { }, }; -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 struct map_desc exynos4210_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSRAM_NS, - .pfn = __phys_to_pfn(EXYNOS4210_PA_SYSRAM_NS), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos4x12_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSRAM_NS, - .pfn = __phys_to_pfn(EXYNOS4x12_PA_SYSRAM_NS), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos5250_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSRAM_NS, - .pfn = __phys_to_pfn(EXYNOS5250_PA_SYSRAM_NS), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - static struct map_desc exynos5_iodesc[] __initdata = { { .virtual = (unsigned long)S3C_VA_SYS, @@ -181,11 +134,6 @@ static struct map_desc exynos5_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(EXYNOS5_PA_SYSRAM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_CMU, .pfn = __phys_to_pfn(EXYNOS5_PA_CMU), .length = 144 * SZ_1K, @@ -221,12 +169,16 @@ void exynos_restart(enum reboot_mode mode, const char *cmd) } static struct platform_device exynos_cpuidle = { - .name = "exynos_cpuidle", - .id = -1, + .name = "exynos_cpuidle", + .dev.platform_data = exynos_enter_aftr, + .id = -1, }; void __init exynos_cpuidle_init(void) { + if (soc_is_exynos5440()) + return; + platform_device_register(&exynos_cpuidle); } @@ -280,20 +232,6 @@ static void __init exynos_map_io(void) if (soc_is_exynos5()) iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc)); - - if (soc_is_exynos4210()) { - if (samsung_rev() == EXYNOS4210_REV_0) - iotable_init(exynos4_iodesc0, - ARRAY_SIZE(exynos4_iodesc0)); - else - iotable_init(exynos4_iodesc1, - ARRAY_SIZE(exynos4_iodesc1)); - iotable_init(exynos4210_iodesc, ARRAY_SIZE(exynos4210_iodesc)); - } - if (soc_is_exynos4212() || soc_is_exynos4412()) - iotable_init(exynos4x12_iodesc, ARRAY_SIZE(exynos4x12_iodesc)); - if (soc_is_exynos5250()) - iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc)); } void __init exynos_init_io(void) @@ -308,21 +246,13 @@ void __init exynos_init_io(void) exynos_map_io(); } -struct bus_type exynos_subsys = { - .name = "exynos-core", - .dev_name = "exynos-core", -}; - -static int __init exynos_core_init(void) -{ - return subsys_system_register(&exynos_subsys, NULL); -} -core_initcall(exynos_core_init); - static int __init exynos4_l2x0_cache_init(void) { int ret; + if (!soc_is_exynos4()) + return 0; + ret = l2x0_of_init(L2_AUX_VAL, L2_AUX_MASK); if (ret) return ret; @@ -370,12 +300,15 @@ static void __init exynos_dt_machine_init(void) } static char const *exynos_dt_compat[] __initconst = { + "samsung,exynos3", + "samsung,exynos3250", "samsung,exynos4", "samsung,exynos4210", "samsung,exynos4212", "samsung,exynos4412", "samsung,exynos5", "samsung,exynos5250", + "samsung,exynos5260", "samsung,exynos5420", "samsung,exynos5440", NULL |