Re: [U-Boot-Users] [PATCH] Feed the watchdog in u-boot for 8610 board.

On Tue, 2008-05-13 at 11:50 +0800, Jason Jin wrote:

The watchdog on 8610 board is enabled by setting sw[6] to on. Once enabled, the watchdog can not be disabled by software. So feed the dog in u-boot is necessary for normal operation.

Signed-off-by: Jason Jin Jason.jin@freescale.com

Applied to -mpc86xx repo with some white-space cleanup.

diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c index bf4e651..6dd0655 100644 --- a/cpu/mpc86xx/cpu.c +++ b/cpu/mpc86xx/cpu.c @@ -213,6 +213,20 @@ get_tbclk(void) void watchdog_reset(void) {

• if(tmp & 0x4000) {

• wdt->swsrr = 0x556c;
  

• wdt->swsrr = 0xaa39;
  

Also, if we had a patch that documented those magic numbers, that would be good.

Thanks, jdl