diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/cpu/armv7/s5p-common/cpu_info.c | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-s5pc2xx/cpu.h | 12 |
2 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/s5p-common/cpu_info.c b/arch/arm/cpu/armv7/s5p-common/cpu_info.c index c8a543a452..527f32deef 100644 --- a/arch/arm/cpu/armv7/s5p-common/cpu_info.c +++ b/arch/arm/cpu/armv7/s5p-common/cpu_info.c @@ -26,6 +26,8 @@ /* Default is s5pc100 */ unsigned int s5p_cpu_id = 0xC100; +/* Default is EVT1 */ +unsigned int s5p_cpu_rev = 1; #ifdef CONFIG_ARCH_CPU_INIT int arch_cpu_init(void) diff --git a/arch/arm/include/asm/arch-s5pc2xx/cpu.h b/arch/arm/include/asm/arch-s5pc2xx/cpu.h index d56ee802fc..f9015c76f1 100644 --- a/arch/arm/include/asm/arch-s5pc2xx/cpu.h +++ b/arch/arm/include/asm/arch-s5pc2xx/cpu.h @@ -51,6 +51,12 @@ #include <asm/io.h> /* 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) { @@ -61,8 +67,12 @@ static inline void s5p_set_cpu_id(void) * 0xC200: S5PC210 EVT0 * 0xC210: S5PC210 EVT1 */ - if (s5p_cpu_id == 0xC200) + if (s5p_cpu_id == 0xC200) { s5p_cpu_id |= 0x10; + s5p_cpu_rev = 0; + } else if (s5p_cpu_id == 0xC210) { + s5p_cpu_rev = 1; + } } #define IS_SAMSUNG_TYPE(type, id) \ |