diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-exynos/common.h | 6 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/firmware.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/suspend.c | 4 |
3 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index e3a9256ed55f..153492513c40 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -128,6 +128,12 @@ void exynos_firmware_init(void); /* CPU BOOT mode flag for Exynos3250 SoC bootloader */ #define C2_STATE (1 << 3) +/* + * Magic values for bootloader indicating chosen low power mode. + * See also Documentation/arm/Samsung/Bootloader-interface.txt + */ +#define EXYNOS_SLEEP_MAGIC 0x00000bad +#define EXYNOS_AFTR_MAGIC 0xfcba0d10 void exynos_set_boot_flag(unsigned int cpu, unsigned int mode); void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode); diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 245f6dec1ded..111cfbf66fdb 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -25,8 +25,6 @@ #include "common.h" #include "smc.h" -#define EXYNOS_SLEEP_MAGIC 0x00000bad -#define EXYNOS_AFTR_MAGIC 0xfcba0d10 #define EXYNOS_BOOT_ADDR 0x8 #define EXYNOS_BOOT_FLAG 0xc diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index f572219c7a40..c506f8e9c3e5 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -38,8 +38,6 @@ #include "regs-pmu.h" #include "exynos-pmu.h" -#define S5P_CHECK_SLEEP 0x00000BAD - #define REG_TABLE_END (-1U) #define EXYNOS5420_CPU_STATE 0x28 @@ -331,7 +329,7 @@ static void exynos_pm_enter_sleep_mode(void) { /* Set value of power down register for sleep mode */ exynos_sys_powerdown_conf(SYS_SLEEP); - pmu_raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1); + pmu_raw_writel(EXYNOS_SLEEP_MAGIC, S5P_INFORM1); } static void exynos_pm_prepare(void) |