From: David Brownell david-b@pacbell.net
This patch forces the watchdog off in all cases. That will at least get rid of the constant reboot cycle, though it won't let the watchdog actually run in the new kernels: its probe() comes up with a polite warning.
Signed-off-by: Haavard Skinnemoen haavard.skinnemoen@atmel.com --- cpu/at32ap/cpu.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/cpu/at32ap/cpu.c b/cpu/at32ap/cpu.c index 311466b..4542e67 100644 --- a/cpu/at32ap/cpu.c +++ b/cpu/at32ap/cpu.c @@ -86,6 +86,10 @@ int cpu_init(void) extern void _evba(void); char *p;
+ /* in case of soft resets, disable watchdog */ + sm_writel(WDT_CTRL, SM_BF(KEY, 0x55)); + sm_writel(WDT_CTRL, SM_BF(KEY, 0xaa)); + gd->cpu_hz = CFG_OSC0_HZ;
/* TODO: Move somewhere else, but needs to be run before we