By default, enable_cache() is implemented in arch/arm/lib. But didn't implemented enable_cache(). It should be implemented in platform code. This patch is added the enable_cache() in platform code for supporting cache

Signed-off-by: Jaehoon Chung jh80.chung@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- arch/arm/cpu/armv7/s5p-common/cpu_info.c | 8 ++++++++ include/configs/s5pc210_universal.h | 3 --- include/configs/trats.h | 3 --- 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/arm/cpu/armv7/s5p-common/cpu_info.c b/arch/arm/cpu/armv7/s5p-common/cpu_info.c index 527f32d..a015930 100644 --- a/arch/arm/cpu/armv7/s5p-common/cpu_info.c +++ b/arch/arm/cpu/armv7/s5p-common/cpu_info.c @@ -54,3 +54,11 @@ int print_cpuinfo(void) return 0; } #endif + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h index 1301275..5ea09d7 100644 --- a/include/configs/s5pc210_universal.h +++ b/include/configs/s5pc210_universal.h @@ -41,9 +41,6 @@ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO

-/* Keep L2 Cache Disabled */ -#define CONFIG_SYS_L2CACHE_OFF 1 - #define CONFIG_SYS_SDRAM_BASE 0x40000000 #define CONFIG_SYS_TEXT_BASE 0x44800000

diff --git a/include/configs/trats.h b/include/configs/trats.h index 5f913ca..480fcf0 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -41,9 +41,6 @@ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO

-/* Keep L2 Cache Disabled */ -#define CONFIG_SYS_L2CACHE_OFF - #define CONFIG_SYS_SDRAM_BASE 0x40000000 #define CONFIG_SYS_TEXT_BASE 0x63300000