diff options
Diffstat (limited to 'arch/arm/mach-exynos')
-rw-r--r-- | arch/arm/mach-exynos/Kconfig | 3 | ||||
-rw-r--r-- | arch/arm/mach-exynos/exynos.c | 46 | ||||
-rw-r--r-- | arch/arm/mach-exynos/include/mach/map.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-exynos/regs-srom.h | 53 | ||||
-rw-r--r-- | arch/arm/mach-exynos/suspend.c | 20 |
5 files changed, 5 insertions, 120 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index c0d9f334d1d0..20dcf6e904b2 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -18,6 +18,7 @@ menuconfig ARCH_EXYNOS select COMMON_CLK_SAMSUNG select EXYNOS_THERMAL select EXYNOS_PMU + select EXYNOS_SROM select HAVE_ARM_SCU if SMP select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG @@ -26,11 +27,13 @@ menuconfig ARCH_EXYNOS select PINCTRL_EXYNOS select PM_GENERIC_DOMAINS if PM select S5P_DEV_MFC + select SAMSUNG_MC select SOC_SAMSUNG select SRAM select THERMAL select THERMAL_OF select MFD_SYSCON + select MEMORY select CLKSRC_EXYNOS_MCT select POWER_RESET select POWER_RESET_SYSCON diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index bbf51a46f772..52ccf247e079 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -31,11 +31,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { { - .virtual = (unsigned long)S5P_VA_SROMC, - .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_CMU, .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), .length = SZ_128K, @@ -58,15 +53,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { }, }; -static struct map_desc exynos5_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SROMC, - .pfn = __phys_to_pfn(EXYNOS5_PA_SROMC), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - static struct platform_device exynos_cpuidle = { .name = "exynos_cpuidle", #ifdef CONFIG_ARM_EXYNOS_CPUIDLE @@ -138,9 +124,6 @@ static void __init exynos_map_io(void) { if (soc_is_exynos4()) iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); - - if (soc_is_exynos5()) - iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc)); } static void __init exynos_init_io(void) @@ -213,33 +196,6 @@ static void __init exynos_init_irq(void) exynos_map_pmu(); } -static const struct of_device_id exynos_cpufreq_matches[] = { - { .compatible = "samsung,exynos3250", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos4210", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos4212", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos4412", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos5250", .data = "cpufreq-dt" }, -#ifndef CONFIG_BL_SWITCHER - { .compatible = "samsung,exynos5420", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos5800", .data = "cpufreq-dt" }, -#endif - { /* sentinel */ } -}; - -static void __init exynos_cpufreq_init(void) -{ - struct device_node *root = of_find_node_by_path("/"); - const struct of_device_id *match; - - match = of_match_node(exynos_cpufreq_matches, root); - if (!match) { - platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); - return; - } - - platform_device_register_simple(match->data, -1, NULL, 0); -} - static void __init exynos_dt_machine_init(void) { /* @@ -262,8 +218,6 @@ static void __init exynos_dt_machine_init(void) of_machine_is_compatible("samsung,exynos5250")) platform_device_register(&exynos_cpuidle); - exynos_cpufreq_init(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index c88325d56743..c48ba4fbdfd2 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -25,7 +25,4 @@ #define EXYNOS4_PA_COREPERI 0x10500000 -#define EXYNOS4_PA_SROMC 0x12570000 -#define EXYNOS5_PA_SROMC 0x12250000 - #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-exynos/regs-srom.h b/arch/arm/mach-exynos/regs-srom.h deleted file mode 100644 index 5c4d4427db7b..000000000000 --- a/arch/arm/mach-exynos/regs-srom.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P SROMC register definitions - * - * 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_REGS_SROM_H -#define __PLAT_SAMSUNG_REGS_SROM_H __FILE__ - -#include <mach/map.h> - -#define S5P_SROMREG(x) (S5P_VA_SROMC + (x)) - -#define S5P_SROM_BW S5P_SROMREG(0x0) -#define S5P_SROM_BC0 S5P_SROMREG(0x4) -#define S5P_SROM_BC1 S5P_SROMREG(0x8) -#define S5P_SROM_BC2 S5P_SROMREG(0xc) -#define S5P_SROM_BC3 S5P_SROMREG(0x10) -#define S5P_SROM_BC4 S5P_SROMREG(0x14) -#define S5P_SROM_BC5 S5P_SROMREG(0x18) - -/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */ - -#define S5P_SROM_BW__DATAWIDTH__SHIFT 0 -#define S5P_SROM_BW__ADDRMODE__SHIFT 1 -#define S5P_SROM_BW__WAITENABLE__SHIFT 2 -#define S5P_SROM_BW__BYTEENABLE__SHIFT 3 - -#define S5P_SROM_BW__CS_MASK 0xf - -#define S5P_SROM_BW__NCS0__SHIFT 0 -#define S5P_SROM_BW__NCS1__SHIFT 4 -#define S5P_SROM_BW__NCS2__SHIFT 8 -#define S5P_SROM_BW__NCS3__SHIFT 12 -#define S5P_SROM_BW__NCS4__SHIFT 16 -#define S5P_SROM_BW__NCS5__SHIFT 20 - -/* applies to same to BCS0 - BCS3 */ - -#define S5P_SROM_BCX__PMC__SHIFT 0 -#define S5P_SROM_BCX__TACP__SHIFT 4 -#define S5P_SROM_BCX__TCAH__SHIFT 8 -#define S5P_SROM_BCX__TCOH__SHIFT 12 -#define S5P_SROM_BCX__TACC__SHIFT 16 -#define S5P_SROM_BCX__TCOS__SHIFT 24 -#define S5P_SROM_BCX__TACS__SHIFT 28 - -#endif /* __PLAT_SAMSUNG_REGS_SROM_H */ diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index fee2b003e662..f21690937b7d 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -34,10 +34,11 @@ #include <asm/smp_scu.h> #include <asm/suspend.h> +#include <mach/map.h> + #include <plat/pm-common.h> #include "common.h" -#include "regs-srom.h" #define REG_TABLE_END (-1U) @@ -53,15 +54,6 @@ struct exynos_wkup_irq { u32 mask; }; -static struct sleep_save exynos_core_save[] = { - /* SROM side */ - SAVE_ITEM(S5P_SROM_BW), - SAVE_ITEM(S5P_SROM_BC0), - SAVE_ITEM(S5P_SROM_BC1), - SAVE_ITEM(S5P_SROM_BC2), - SAVE_ITEM(S5P_SROM_BC3), -}; - struct exynos_pm_data { const struct exynos_wkup_irq *wkup_irq; unsigned int wake_disable_mask; @@ -343,8 +335,6 @@ static void exynos_pm_prepare(void) /* Set wake-up mask registers */ exynos_pm_set_wakeup_mask(); - s3c_pm_do_save(exynos_core_save, ARRAY_SIZE(exynos_core_save)); - exynos_pm_enter_sleep_mode(); /* ensure at least INFORM0 has the resume address */ @@ -375,8 +365,6 @@ static void exynos5420_pm_prepare(void) /* Set wake-up mask registers */ exynos_pm_set_wakeup_mask(); - s3c_pm_do_save(exynos_core_save, ARRAY_SIZE(exynos_core_save)); - exynos_pmu_spare3 = pmu_raw_readl(S5P_PMU_SPARE3); /* * The cpu state needs to be saved and restored so that the @@ -467,8 +455,6 @@ static void exynos_pm_resume(void) /* For release retention */ exynos_pm_release_retention(); - s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save)); - if (cpuid == ARM_CPU_PART_CORTEX_A9) scu_enable(S5P_VA_SCU); @@ -535,8 +521,6 @@ static void exynos5420_pm_resume(void) pmu_raw_writel(exynos_pmu_spare3, S5P_PMU_SPARE3); - s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save)); - early_wakeup: tmp = pmu_raw_readl(EXYNOS5420_SFR_AXI_CGDIS1); |