summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-s5pc2xx/cpu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/arch-s5pc2xx/cpu.h')
-rw-r--r--arch/arm/include/asm/arch-s5pc2xx/cpu.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-s5pc2xx/cpu.h b/arch/arm/include/asm/arch-s5pc2xx/cpu.h
index d56ee80..f9015c7 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) \