From e6d1cb9f1fffd7e300af6d8f6731a486d6255e3f Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Sat, 20 Aug 2011 12:18:07 +0900 Subject: ARM: SAMSUNG: Add support for handling of cpu revision This patch adds plat-samsung/cpu.c for detecting of cpu id and silicon revision. This patch was originally from Changhwan Youn Acked-by: Changhwan Youn Cc: Ben Dooks Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/cpu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/arm/plat-s5p') diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index 3ef6734..04392c7 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -119,6 +119,8 @@ void __init s5p_init_io(struct map_desc *mach_desc, if (mach_desc) iotable_init(mach_desc, size); - samsung_cpu_id = __raw_readl(cpuid_addr); + /* detect cpu id and rev. */ + s5p_init_cpu(cpuid_addr); + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } -- cgit v1.1