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authorMinkyu Kang <mk7.kang@samsung.com>2010-02-06 17:20:09 +0900
committerMinkyu Kang <mk7.kang@samsung.com>2010-02-06 17:20:09 +0900
commitbdaef38171c9ea030bae46b798aba4f430dcac18 (patch)
tree4da072aceaa42e7ff3ec9962f5d99a9ca667ace9 /cpu/mpc5xxx/cpu_init.c
parented44387f406ca0e695609270a1282e699111a945 (diff)
parentc20a3c0bac909a0a1311eaafdec156b6a8686d46 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts: cpu/arm_cortexa8/s5pc1xx/cache.c include/configs/spear6xx.h lib_ppc/reloc.S Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'cpu/mpc5xxx/cpu_init.c')
-rw-r--r--cpu/mpc5xxx/cpu_init.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c
index acff5f5b350..b15146480b1 100644
--- a/cpu/mpc5xxx/cpu_init.c
+++ b/cpu/mpc5xxx/cpu_init.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000-2009
+ * (C) Copyright 2000-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -24,6 +24,7 @@
#include <common.h>
#include <mpc5xxx.h>
#include <asm/io.h>
+#include <watchdog.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -45,6 +46,8 @@ void cpu_init_f (void)
(struct mpc5xxx_gpio *) MPC5XXX_GPIO;
volatile struct mpc5xxx_xlb *xlb =
(struct mpc5xxx_xlb *) MPC5XXX_XLBARB;
+ volatile struct mpc5xxx_gpt *gpt0 =
+ (struct mpc5xxx_gpt *) MPC5XXX_GPT;
unsigned long addecr = (1 << 25); /* Boot_CS */
#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_MGT5100)
addecr |= (1 << 22); /* SDRAM enable */
@@ -206,6 +209,15 @@ void cpu_init_f (void)
/* Enable piplining */
clrbits_be32(&xlb->config, (1 << 31));
# endif
+
+#if defined(CONFIG_WATCHDOG)
+ /* Charge the watchdog timer - prescaler = 64k, count = 64k*/
+ out_be32(&gpt0->cir, 0x0000ffff);
+ out_be32(&gpt0->emsr, 0x9004); /* wden|ce|timer_ms */
+
+ reset_5xxx_watchdog();
+#endif /* CONFIG_WATCHDOG */
+
#endif /* CONFIG_MPC5200 */
}