aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/include/mach/cpu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/include/mach/cpu.h')
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index dbfd9f73f80..c554c3e4d55 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -49,6 +49,17 @@ static inline unsigned long at91_arch_identify(void)
return (at91_sys_read(AT91_DBGU_CIDR) & AT91_CIDR_ARCH);
}
+#ifdef CONFIG_ARCH_AT91CAP9
+#include <mach/at91_pmc.h>
+
+#define ARCH_REVISION_CAP9_B 0x399
+#define ARCH_REVISION_CAP9_C 0x601
+
+static inline unsigned long at91cap9_rev_identify(void)
+{
+ return (at91_sys_read(AT91_PMC_VER));
+}
+#endif
#ifdef CONFIG_ARCH_AT91RM9200
#define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200)
@@ -90,8 +101,12 @@ static inline unsigned long at91_arch_identify(void)
#ifdef CONFIG_ARCH_AT91CAP9
#define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9)
+#define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B)
+#define cpu_is_at91cap9_revC() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_C)
#else
#define cpu_is_at91cap9() (0)
+#define cpu_is_at91cap9_revB() (0)
+#define cpu_is_at91cap9_revC() (0)
#endif
/*