[S] Change in coreboot[master]: mb/google/skyrim: Add support for and select USE_SELECTIVE_GOP_INIT

[Matt DeVillier (Code Review)]

Attention is currently required from: Jason Nien, Matt DeVillier, Martin Roth.

Hello build bot (Jenkins), Jason Nien, Martin Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/70900

to look at the new patch set (#9).

Change subject: mb/google/skyrim: Add support for and select USE_SELECTIVE_GOP_INIT
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mb/google/skyrim: Add support for and select USE_SELECTIVE_GOP_INIT

Add a RW FMAP region to support caching GOP-driver-modified VBIOS tables.
Select SOC_AMD_GFX_CACHE_VBIOS_IN_FMAP if CHROMEOS && RUN_FSP_GOP.
Default USE_SELECTIVE_GOP_INIT to y if CHROMEOS && RUN_FSP_GOP.

BUG=b:255812886
TEST=build/boot skyrim, verify cached VBIOS data differs from VBIOS
in CBFS, cached VBIOS data is used when not booting in recovery
or developer modes.

Change-Id: I5857fa4a15250bf6478bffa96b16200e318492b1
Signed-off-by: Matt DeVillier 
---
M src/mainboard/google/skyrim/Kconfig
M src/mainboard/google/skyrim/chromeos.fmd
2 files changed, 24 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/70900/9