[coreboot] Re: Mainboard porting assistance

[Nico Huber]

Hi Bemjamin,

On 26.01.20 07:51, Benjamin Doron wrote:
> I'm using some code (https://review.coreboot.org/c/coreboot/+/35523/55/src/mainboard/acer/aspire_...) to set the GPIO pins.

can you elaborate on that. How did you figure out the GPIO pins? why are
you using this system76 sequence?
> > the dGPU should show up on the PCI bus
>
> Although the GPIO settings work,

How did you confirm that?
> the PCI device does not appear.

Hmmm, looking at the code, it doesn't seem to leave much time. IIRC, a
PCI device should be given 100ms (or was it 200ms?) to show up.
> Neither I2C controller appears either (15.0 and 15.1).

That is really odd, now I'm a little bit concerned about the well-
being of your board.

Nico