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authorAndrew Victor <andrew@sanpeople.com>2007-05-11 20:49:56 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-05-11 21:07:54 +0100
commit877d7720f5f67793b9b6027840d2c88ea25dc4c8 (patch)
tree7f906238239dba97f26e9e78da359b958436d7f5 /include/asm-arm/arch-at91/cpu.h
parent9da7cf23a4f9690ceecfd0184cd050be564416f1 (diff)
[ARM] 4370/3: AT91: Support for Atmel AT91SAM9RL processors.
Add support for Atmel's new AT91SAM9RL range of processors. Includes similar peripherals as other AT91SAM9 processors, but with a High-speed USB controller and various sizes of internal SRAM. Signed-off-by: Nicolas Ferre <nicolas.ferre@rfo.atmel.com> Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-at91/cpu.h')
-rw-r--r--include/asm-arm/arch-at91/cpu.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/cpu.h b/include/asm-arm/arch-at91/cpu.h
index 7ef4eebe9f8..ef93c30a9c5 100644
--- a/include/asm-arm/arch-at91/cpu.h
+++ b/include/asm-arm/arch-at91/cpu.h
@@ -26,6 +26,8 @@
#define ARCH_ID_AT91SAM9XE256 0x329a93a0
#define ARCH_ID_AT91SAM9XE512 0x329aa3a0
+#define ARCH_ID_AT91SAM9RL64 0x019b03a0
+
static inline unsigned long at91_cpu_identify(void)
{
return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION);
@@ -68,6 +70,13 @@ static inline unsigned long at91_arch_identify(void)
#define cpu_is_at91sam9263() (0)
#endif
+#ifdef CONFIG_ARCH_AT91SAM9RL
+#define cpu_is_at91sam9rl() (at91_cpu_identify() == ARCH_ID_AT91SAM9RL64)
+#else
+#define cpu_is_at91sam9rl() (0)
+#endif
+
+
/*
* Since this is ARM, we will never run on any AVR32 CPU. But these
* definitions may reduce clutter in common drivers.