[coreboot-gerrit] [M] Change in coreboot[main]: mb/asus/p8z77-v: Attempt to correctly route PCIe lanes

[Bill XIE (Code Review)]

Attention is currently required from: Angel Pons, Keith Hui, Nicholas Chin.

Bill XIE has posted comments on this change by Keith Hui. ( https://review.coreboot.org/c/coreboot/+/85413?usp=email )

Change subject: mb/asus/p8z77-v: Attempt to correctly route PCIe lanes
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Patch Set 7:

(1 comment)

Patchset:

PS7:
> I implemented the additional logic Nicholas suggested. Let's give it a try.

PCIEX1_2 remains not working as before, and system may still fail when starting Linux kernel.
The corresponding autoport dump (including cbmem log) is at https://send.aslaets.be/download/402f5bfae3beadc7/#d9DEdMRT8qEnPkaUwXQsoQ , downloadable 10 times in 10 days.