[M] Change in coreboot[master]: soc/intel/alderlake: Add romstage early graphics support

[Jérémy Compostella (Code Review)]

Attention is currently required from: Bora Guvendik, Anil Kumar K, Hannah Williams, Cliff Huang, Nico Huber, Michał Żygowski, Jérémy Compostella, Paul Menzel, Angel Pons, Arthur Heymans, Swift Geek (Sebastian Grzywna), Elyes Haouas.

Hello Bora Guvendik, build bot (Jenkins), Anil Kumar K, Cliff Huang, Paul Menzel, Angel Pons, Arthur Heymans, Zhixing Ma, Tarun Tuli, Nico Huber, Michał Żygowski, Nick Vaccaro, Swift Geek (Sebastian Grzywna), Boris Mittelberg,

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

https://review.coreboot.org/c/coreboot/+/70303

to look at the new patch set (#43).

Change subject: soc/intel/alderlake: Add romstage early graphics support
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soc/intel/alderlake: Add romstage early graphics support

BUG=b:252792591
BRANCH=firmware-brya-14505.B
TEST=Verify that VGA text mode is functional in romstage

Change-Id: I727b28bbe180edc2574e09bf03f1534d6282bdb2
Signed-off-by: Jeremy Compostella 
---
M src/soc/intel/alderlake/Kconfig
M src/soc/intel/alderlake/chip.h
M src/soc/intel/alderlake/romstage/Makefile.inc
M src/soc/intel/alderlake/romstage/fsp_params.c
A src/soc/intel/alderlake/romstage/graphics.c
5 files changed, 106 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/03/70303/43