[coreboot] PCI config

[Stefan Reinauer]

Myles Watson wrote:
> The attached patch fixes booting for arima/hdama.
>
> How should we really fix it?  In v3 didn't we just scrap type 2
> accesses all together?
We can keep the type 2 support code, but the auto detection at run time
makes absolutely no sense.

I sent a patch for this some days ago, but I think Carl-Daniel didn't
have too much success with it on his board.

Stefan