From 56b209227a87b718450e917df904e627ddfca146 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Sat, 20 Aug 2011 13:41:21 +0900 Subject: 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 Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/include/plat/cpu.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/plat-samsung/include/plat/cpu.h') diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index c22d110a196..6fdd5ef5e7b 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); -- cgit v1.2.3