[coreboot] x86: best approach to debug consumer hardware?

Andrey Korolyov andrey at xdel.ru
Thu Jul 6 01:45:42 CEST 2017


On Thu, Jul 6, 2017 at 12:27 AM, Nico Huber <nico.h at gmx.de> wrote:
> I'd start with examining the coreboot console log. Are there resource
> conflicts? Are all APs initialized? Was the microcode updated for all
> of them? etc... If you don't have it already, you can grab the log from
> your running non-smp OS with `cbmem -c` (see util/cbmem/ in the coreboot
> tree). Feel free to attach it, if you want somebody else to look through
> it.
>

Unfortunately nothing obvious pops in the log, at least for my sight.
Please don`t mind invalid PNP mappings from both SIOs and
corresponding Linux warnings, these are leftovers from using t60
skeleton. I am attaching combined log from coreboot, SeaBIOS and Linux
with UP kernel for the reference.
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