ARM: bcm283x: Switch to generic timer
Switch to generic timer implementation from lib/time.c .
This also fixes a signed overflow which was in __udelay()
implementation.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Tyler Baker <tyler.baker@linaro.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/include/configs/rpi-common.h b/include/configs/rpi-common.h
index 3121ac9..b54cf8b 100644
--- a/include/configs/rpi-common.h
+++ b/include/configs/rpi-common.h
@@ -8,12 +8,18 @@
#define _RPI_COMMON_H_
#include <linux/sizes.h>
+#include <asm/arch/timer.h>
/* Architecture, CPU, etc.*/
#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_BCM2835
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_SYS_DCACHE_OFF
+
+#define CONFIG_SYS_TIMER_RATE 1000000
+#define CONFIG_SYS_TIMER_COUNTER \
+ (&((struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR)->clo)
+
/*
* 2835 is a SKU in a series for which the 2708 is the first or primary SoC,
* so 2708 has historically been used rather than a dedicated 2835 ID.