ARM: 6056/1: AT91: at91sam9g10 chip identification changed
authorNicolas Ferre <nicolas.ferre@atmel.com>
Wed, 14 Apr 2010 16:54:04 +0000 (17:54 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 14 Apr 2010 15:56:27 +0000 (16:56 +0100)
A bit in the at91sam9g10 identification number changed between Engineering
Sample and final product. This patch will identify both as being at91sam9g10.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-at91/include/mach/cpu.h

index 5a0650101d45f20112b46cb31bddb1b32000a430..833659d1200ac057faff56ccd567de4ad718e09b 100644 (file)
@@ -21,7 +21,7 @@
 #define ARCH_ID_AT91SAM9260    0x019803a0
 #define ARCH_ID_AT91SAM9261    0x019703a0
 #define ARCH_ID_AT91SAM9263    0x019607a0
-#define ARCH_ID_AT91SAM9G10    0x819903a0
+#define ARCH_ID_AT91SAM9G10    0x019903a0
 #define ARCH_ID_AT91SAM9G20    0x019905a0
 #define ARCH_ID_AT91SAM9RL64   0x019b03a0
 #define ARCH_ID_AT91SAM9G45    0x819b05a0
@@ -108,7 +108,7 @@ static inline unsigned long at91cap9_rev_identify(void)
 #endif
 
 #ifdef CONFIG_ARCH_AT91SAM9G10
-#define cpu_is_at91sam9g10()   (at91_cpu_identify() == ARCH_ID_AT91SAM9G10)
+#define cpu_is_at91sam9g10()   ((at91_cpu_identify() & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10)
 #else
 #define cpu_is_at91sam9g10()   (0)
 #endif