From 088584618836b159947bc4ab5011a5cf1f081a62 Mon Sep 17 00:00:00 2001 From: Inderpal Singh Date: Mon, 29 Apr 2013 17:01:47 +0530 Subject: ARM: EXYNOS5: Fix kernel dump in AFTR idle mode The kernel crashes while resuming from AFTR idle mode. It happens because L2 cache was not going into retention state. This patch configures the USE_RETENTION bit of ARM_L2_OPTION register so that it does not depend on MANUAL_L2RSTDISABLE_CONTROL of ARM_COMMON_OPTION register for L2RSTDISABLE signal. Signed-off-by: Inderpal Singh Tested-by: Chander Kashyap Signed-off-by: Olof Johansson --- arch/arm/mach-exynos/include/mach/regs-pmu.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/mach-exynos/include') diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h index 3f30aa1..57344b7 100644 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h @@ -344,6 +344,7 @@ #define EXYNOS5_FSYS_ARM_OPTION S5P_PMUREG(0x2208) #define EXYNOS5_ISP_ARM_OPTION S5P_PMUREG(0x2288) #define EXYNOS5_ARM_COMMON_OPTION S5P_PMUREG(0x2408) +#define EXYNOS5_ARM_L2_OPTION S5P_PMUREG(0x2608) #define EXYNOS5_TOP_PWR_OPTION S5P_PMUREG(0x2C48) #define EXYNOS5_TOP_PWR_SYSMEM_OPTION S5P_PMUREG(0x2CC8) #define EXYNOS5_JPEG_MEM_OPTION S5P_PMUREG(0x2F48) -- cgit v1.1