diff options
Diffstat (limited to 'arch/arm/mach-exynos/pm.c')
| -rw-r--r-- | arch/arm/mach-exynos/pm.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index e6209dadc00d..cc75ab448be3 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -127,6 +127,8 @@ int exynos_pm_central_resume(void) static void exynos_set_wakeupmask(long mask) { pmu_raw_writel(mask, S5P_WAKEUP_MASK); + if (soc_is_exynos3250()) + pmu_raw_writel(0x0, S5P_WAKEUP_MASK2); } static void exynos_cpu_set_boot_vector(long flags) @@ -140,7 +142,7 @@ static int exynos_aftr_finisher(unsigned long flags) { int ret; - exynos_set_wakeupmask(0x0000ff3e); + exynos_set_wakeupmask(soc_is_exynos3250() ? 0x40003ffe : 0x0000ff3e); /* Set value of power down register for aftr mode */ exynos_sys_powerdown_conf(SYS_AFTR); @@ -157,8 +159,13 @@ static int exynos_aftr_finisher(unsigned long flags) void exynos_enter_aftr(void) { + unsigned int cpuid = smp_processor_id(); + cpu_pm_enter(); + if (soc_is_exynos3250()) + exynos_set_boot_flag(cpuid, C2_STATE); + exynos_pm_central_suspend(); if (of_machine_is_compatible("samsung,exynos4212") || @@ -178,9 +185,13 @@ void exynos_enter_aftr(void) exynos_pm_central_resume(); + if (soc_is_exynos3250()) + exynos_clear_boot_flag(cpuid, C2_STATE); + cpu_pm_exit(); } +#if defined(CONFIG_SMP) && defined(CONFIG_ARM_EXYNOS_CPUIDLE) static atomic_t cpu1_wakeup = ATOMIC_INIT(0); static int exynos_cpu0_enter_aftr(void) @@ -302,3 +313,4 @@ struct cpuidle_exynos_data cpuidle_coupled_exynos_data = { .pre_enter_aftr = exynos_pre_enter_aftr, .post_enter_aftr = exynos_post_enter_aftr, }; +#endif /* CONFIG_SMP && CONFIG_ARM_EXYNOS_CPUIDLE */ |