[U-Boot] [PATCH] watchdog/imx_watchdog: do not set WCR_WDW

Stefano Babic sbabic at denx.de
Wed Mar 25 16:53:27 CET 2015


On 03/03/2015 17:45, Sebastian Andrzej Siewior wrote:
> with WCR_WDW set, the watchdog won't trigger if we bootet linux and idle
> around while the watchdog is not triggered. It seems the timer makes
> progress very slowly if at all. I managed to remain 20minutes alive
> while the timeout was set to 60secs. It reboots within 60secs if I start
> a busyloop in userland (something like "while (1) { }").
> 
> While I don't see a reason why the WDT should not be running while the
> CPU is in idle, I'm dropping this bit.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> ---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic


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