From d1cbf0a5ad8af65c8c1b9a0c848363de7ede91fe Mon Sep 17 00:00:00 2001 From: Piotr Wilczek Date: Wed, 22 Jan 2014 15:54:31 +0100 Subject: arm:s5pc110: add cpu revision This patch adds s5p_cpu_rev. Signed-off-by: Piotr Wilczek Signed-off-by: Kyungmin Park Signed-off-by: Minkyu Kang --- arch/arm/include/asm/arch-s5pc1xx/cpu.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/include/asm/arch-s5pc1xx/cpu.h b/arch/arm/include/asm/arch-s5pc1xx/cpu.h index 4fc5a0c..5ae5c87 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/cpu.h +++ b/arch/arm/include/asm/arch-s5pc1xx/cpu.h @@ -51,10 +51,17 @@ #include /* CPU detection macros */ extern unsigned int s5p_cpu_id; +extern unsigned int s5p_cpu_rev; + +static inline int s5p_get_cpu_rev(void) +{ + return s5p_cpu_rev; +} static inline void s5p_set_cpu_id(void) { s5p_cpu_id = readl(S5PC100_PRO_ID); + s5p_cpu_rev = s5p_cpu_id & 0x000000FF; s5p_cpu_id = 0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12); } -- cgit v1.1