[U-Boot] [PATCH] arm:exynos: Enable data cache at exynos based processors.

This patch enables the L1 data cache for systems based on Samsung Exynos processor.
Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com --- arch/arm/cpu/armv7/exynos/soc.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/arm/cpu/armv7/exynos/soc.c b/arch/arm/cpu/armv7/exynos/soc.c index dcfcec2..ab65b8d 100644 --- a/arch/arm/cpu/armv7/exynos/soc.c +++ b/arch/arm/cpu/armv7/exynos/soc.c @@ -28,3 +28,11 @@ void reset_cpu(ulong addr) { writel(0x1, samsung_get_base_swreset()); } + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif

On 7 August 2012 22:24, Lukasz Majewski l.majewski@samsung.com wrote:
This patch enables the L1 data cache for systems based on Samsung Exynos processor.
Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com
arch/arm/cpu/armv7/exynos/soc.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
applied to u-boot-samsung.
Thanks. Minkyu Kang.
participants (2)
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Lukasz Majewski
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Minkyu Kang