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authorKukjin Kim <kgene.kim@samsung.com>2011-08-24 10:25:09 +0200
committerKukjin Kim <kgene.kim@samsung.com>2011-09-16 09:38:55 +0200
commit684653842b65b98538e5d6198998e68c879bd45e (patch)
treec104c3425f8776477c29fa519eb1bfb7597b800a /arch/arm/mach-exynos4/cpu.c
parentMerge branch 'next/topic-cleanup-smdkv310' into next/topic-add-exynos4212 (diff)
downloadlinux-684653842b65b98538e5d6198998e68c879bd45e.tar.xz
linux-684653842b65b98538e5d6198998e68c879bd45e.zip
ARM: EXYNOS4: Add support new EXYNOS4212 SoC
This patch adds Samsung EXYNOS4212 SoC support. The EXYNOS4212 integrates a ARM Cortex A9 multi-core. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos4/cpu.c')
-rw-r--r--arch/arm/mach-exynos4/cpu.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 0d281bbe345a..1e1a7a9d2ae7 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -241,7 +241,11 @@ static int __init exynos4_l2x0_cache_init(void)
{
/* TAG, Data Latency Control: 2cycle */
__raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL);
- __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
+
+ if (soc_is_exynos4210())
+ __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
+ else if (soc_is_exynos4212())
+ __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
/* L2X0 Prefetch Control */
__raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL);