[PATCH] AT91: at91sam9g10 chip identification changed
Nicolas Ferre
nicolas.ferre at atmel.com
Thu Apr 1 05:48:56 EDT 2010
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 at atmel.com>
---
arch/arm/mach-at91/include/mach/cpu.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 5a06501..833659d 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -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
--
1.5.6.5
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