Re: [U-Boot-Users] RFC: About clearing watchdog status on ppc4xx

2008-02-01 Thread Stefan Roese
Mike, On Friday 01 February 2008, Mike Nuss wrote: > The following line in cpu/ppc4xx/start.S: > > mtsprtsr,r1/* clear all timer exception status */ > > has the effect of clearing WRS, making it impossible for a watchdog device > driver (such as Linux's booke-wdt) to later chec

[U-Boot-Users] RFC: About clearing watchdog status on ppc4xx

2008-02-01 Thread Mike Nuss
The following line in cpu/ppc4xx/start.S: mtsprtsr,r1/* clear all timer exception status */ has the effect of clearing WRS, making it impossible for a watchdog device driver (such as Linux's booke-wdt) to later check those bits to determine whether a reset occurred. I assume