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authorKukjin Kim <kgene.kim@samsung.com>2011-08-20 13:41:21 +0900
committerKukjin Kim <kgene.kim@samsung.com>2011-08-24 20:26:03 +0900
commit56b209227a87b718450e917df904e627ddfca146 (patch)
tree4a271174ecec8bf1fb13e90a2bbca00918a4def8 /arch/arm/plat-samsung
parente6d1cb9f1fffd7e300af6d8f6731a486d6255e3f (diff)
ARM: EXYNOS4: Use samsung_rev() to distinguish silicon revision
This patch uses samsung_rev() to support variable silicon revision of EXYNOS4210 so that can support for EXYNOS4210 REV0, REV1.0 and REV1.1. Note: Need to change timer setting on REV0. Acked-by: Changhwan Youn <chaos.youn@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index c22d110a1965..6fdd5ef5e7b1 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -100,6 +100,10 @@ IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
# define soc_is_exynos4210() 0
#endif
+#define EXYNOS4210_REV_0 (0x0)
+#define EXYNOS4210_REV_1_0 (0x10)
+#define EXYNOS4210_REV_1_1 (0x11)
+
#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
#ifndef MHZ
@@ -144,6 +148,8 @@ extern void s3c24xx_init_cpu(void);
extern void s3c64xx_init_cpu(void);
extern void s5p_init_cpu(void __iomem *cpuid_addr);
+extern unsigned int samsung_rev(void);
+
extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c24xx_init_clocks(int xtal);