diff options
| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-05-09 06:53:00 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-05-26 05:21:08 +0900 |
| commit | 3681bafeb1e4781bdeaecd19aa8c9f6d0db90f6f (patch) | |
| tree | 968fb9e4e1a5493f8f843f25f04a6d87665ddd6e /arch/arm/mach-exynos/pm.c | |
| parent | 712bb69e89c575b793954eb641958f992f4b5f78 (diff) | |
ARM: EXYNOS: Move the AFTR state function into pm.c
In order to remove depedency on pm code, let's move the 'exynos_enter_aftr'
function into the pm.c file as well as the other helper functions.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos/pm.c')
| -rw-r--r-- | arch/arm/mach-exynos/pm.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 24c638d2afd4..179f7e09e20d 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -167,6 +167,35 @@ int exynos_cluster_power_state(int cluster) S5P_CORE_LOCAL_PWR_EN); } +#define EXYNOS_BOOT_VECTOR_ADDR (samsung_rev() == EXYNOS4210_REV_1_1 ? \ + S5P_INFORM7 : (samsung_rev() == EXYNOS4210_REV_1_0 ? \ + (S5P_VA_SYSRAM + 0x24) : S5P_INFORM0)) +#define EXYNOS_BOOT_VECTOR_FLAG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ + S5P_INFORM6 : (samsung_rev() == EXYNOS4210_REV_1_0 ? \ + (S5P_VA_SYSRAM + 0x20) : S5P_INFORM1)) + +#define S5P_CHECK_AFTR 0xFCBA0D10 + +/* Ext-GIC nIRQ/nFIQ is the only wakeup source in AFTR */ +static void exynos_set_wakeupmask(long mask) +{ + __raw_writel(mask, S5P_WAKEUP_MASK); +} + +static void exynos_cpu_set_boot_vector(long flags) +{ + __raw_writel(virt_to_phys(exynos_cpu_resume), EXYNOS_BOOT_VECTOR_ADDR); + __raw_writel(flags, EXYNOS_BOOT_VECTOR_FLAG); +} + +void exynos_enter_aftr(void) +{ + exynos_set_wakeupmask(0x0000ff3e); + exynos_cpu_set_boot_vector(S5P_CHECK_AFTR); + /* Set value of power down register for aftr mode */ + exynos_sys_powerdown_conf(SYS_AFTR); +} + /* For Cortex-A9 Diagnostic and Power control register */ static unsigned int save_arm_register[2]; |