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authorƁukasz Majewski <l.majewski@samsung.com>2012-08-07 03:24:03 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:24 +0200
commitd7957d1d437926b65d0cb774825274caf57f07c7 (patch)
tree19dfd7824e70ff2c4bf3f35824db3fe169cd5766 /arch/arm/cpu/armv7
parent6fff52b93a1abf3f3fdefd8ccc7dabf6eb4f2ca3 (diff)
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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> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/exynos/soc.c8
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