diff options
| author | Chander Kashyap <chander.kashyap@linaro.org> | 2013-12-10 09:58:05 +0530 |
|---|---|---|
| committer | Tushar Behera <tushar.behera@linaro.org> | 2014-02-07 16:28:24 +0530 |
| commit | e197e857c32cf2537c8aed0efc3e29b53e9f345f (patch) | |
| tree | de8889d254680c30fdfddd1b8a4abf9955924df2 /arch/arm/mach-exynos | |
| parent | 2da9bb573545781c96c937110abf81dbb78f82fa (diff) | |
ARM: EXYNOS: Enable all 8 cores on 5420
Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Diffstat (limited to 'arch/arm/mach-exynos')
| -rw-r--r-- | arch/arm/mach-exynos/headsmp.S | 2 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/platsmp.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S index cdd9d91e993..874b6895214 100644 --- a/arch/arm/mach-exynos/headsmp.S +++ b/arch/arm/mach-exynos/headsmp.S @@ -20,7 +20,7 @@ */ ENTRY(exynos4_secondary_startup) mrc p15, 0, r0, c0, c0, 5 - and r0, r0, #15 + and r0, r0, #0xffffff adr r4, 1f ldmia r4, {r5, r6} sub r4, r4, r5 diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 8ea02f63fed..98d862cf117 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -109,14 +109,14 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle) */ write_pen_release(phys_cpu); - if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) { + if (!(__raw_readl(S5P_ARM_CORE1_STATUS + (0x80 * cpu) - 0x80) & S5P_CORE_LOCAL_PWR_EN)) { __raw_writel(S5P_CORE_LOCAL_PWR_EN, - S5P_ARM_CORE1_CONFIGURATION); + S5P_ARM_CORE1_CONFIGURATION + (0x80 * cpu) - 0x80); timeout = 10; /* wait max 10 ms until cpu1 is on */ - while ((__raw_readl(S5P_ARM_CORE1_STATUS) + while ((__raw_readl(S5P_ARM_CORE1_STATUS + (0x80 * cpu) - 0x80) & S5P_CORE_LOCAL_PWR_EN) != S5P_CORE_LOCAL_PWR_EN) { if (timeout-- == 0) break; |