From: David Brownell Date: Thu, 17 Apr 2008 05:57:58 +0000 (-0700) Subject: avr32: Disable the AP7000 internal watchdog on startup X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f793a3581901ff39c2abb94012d9bbc8573ccf02;p=project%2Fbcm63xx%2Fu-boot.git avr32: Disable the AP7000 internal watchdog on startup 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 --- diff --git a/cpu/at32ap/cpu.c b/cpu/at32ap/cpu.c index 311466b781..4542e67973 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