ARM: atmel: arm9: switch to use common timer functions

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[rebase on current master]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index 3a8e6d6..70bbf4e 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -116,6 +116,9 @@
 #define ATMEL_BASE_CS4		0x50000000	/* Compact Flash Slot 0 */
 #define ATMEL_BASE_CS5		0x60000000	/* Compact Flash Slot 1 */
 
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffd3c
+
 /*
  * Other misc defines
  */