[U-Boot] [PATCH 2/2] watchdog: designware: Convert to DM and DT probing

Marek Vasut marex at denx.de
Thu Oct 3 19:12:59 UTC 2019

>>>>> Are you aware that DM WDT is enabled in SPL by default for gen5 now? I
>>>> get
>>>>> a message that WDT is not found. I haven't sent a patch to fix that
>> yet,
>>>>> since the message is the only thing that happens, works normally
>>>> otherwise.
>>>>> But if you're working on that, you might check side effects of that
>>>> setting
>>>>> (which is new for this release).
>>>> That doesn't sound right, the SoCFPGA core code uses HW_WATCHDOG in some
>>>> places as Ley pointed out, so if DM WDT is enabled in SPL, that code in
>>>> HW_WATCHDOG ifdefs isn't used. And I think that will trigger some weird
>>>> problems. So in the end, enabling DM watchdog in SoCFPGA SPL right now
>>>> is a bug ?
>>> Hmm, it probably is. I'm not using  a watchdog right now, so I couldn't
>>> really tell... It'll be a week or so until I'll find the time for u-boot
>>> again :-(
>> We probably should fix that before the release though.
> If it's a problem, then yes, we should. Let me see if I can squeeze it in
> tomorrow...


I almost suspect it's one of my WDT DM conversion patches which caused this.

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