at91: Add ARCH_ID and basic cpu macros definition for 5series chips family.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 3bef931d0b1c..0700f2125305 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -27,6 +27,7 @@
 #define ARCH_ID_AT91SAM9G45     0x819b05a0
 #define ARCH_ID_AT91SAM9G45MRL  0x819b05a2      /* aka 9G45-ES2 & non ES lots */
 #define ARCH_ID_AT91SAM9G45ES   0x819b05a1      /* 9G45-ES (Engineering Sample) */
+#define ARCH_ID_AT91SAM9X5      0x819a05a0
 #define ARCH_ID_AT91CAP9        0x039A03A0
 
 #define ARCH_ID_AT91SAM9XE128   0x329973a0
@@ -55,6 +56,12 @@ static inline unsigned long at91_cpu_fully_identify(void)
 #define ARCH_EXID_AT91SAM9G46   0x00000003
 #define ARCH_EXID_AT91SAM9G45   0x00000004
 
+#define ARCH_EXID_AT91SAM9G15   0x00000000
+#define ARCH_EXID_AT91SAM9G35   0x00000001
+#define ARCH_EXID_AT91SAM9X35   0x00000002
+#define ARCH_EXID_AT91SAM9G25   0x00000003
+#define ARCH_EXID_AT91SAM9X25   0x00000004
+
 static inline unsigned long at91_exid_identify(void)
 {
         return at91_sys_read(AT91_DBGU_EXID);
@@ -143,6 +150,27 @@ static inline unsigned long at91cap9_rev_identify(void)
 #define cpu_is_at91sam9m11()    (0)
 #endif
 
+#ifdef CONFIG_ARCH_AT91SAM9X5
+#define cpu_is_at91sam9x5()     (at91_cpu_identify() == ARCH_ID_AT91SAM9X5)
+#define cpu_is_at91sam9g15()    (cpu_is_at91sam9x5() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9G15))
+#define cpu_is_at91sam9g35()    (cpu_is_at91sam9x5() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9G35))
+#define cpu_is_at91sam9x35()    (cpu_is_at91sam9x5() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9X35))
+#define cpu_is_at91sam9g25()    (cpu_is_at91sam9x5() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9G25))
+#define cpu_is_at91sam9x25()    (cpu_is_at91sam9x5() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9X25))
+#else
+#define cpu_is_at91sam9x5()     (0)
+#define cpu_is_at91sam9g15()    (0)
+#define cpu_is_at91sam9g35()    (0)
+#define cpu_is_at91sam9x35()    (0)
+#define cpu_is_at91sam9g25()    (0)
+#define cpu_is_at91sam9x25()    (0)
+#endif
+
 #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)