[S] Change in coreboot[main]: mb/google/zork: Add Kconfig to set IGD UMA allocation via APCB

[Matt DeVillier (Code Review)]

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

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

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

https://review.coreboot.org/c/coreboot/+/84237?usp=email

to look at the new patch set (#2).

Change subject: mb/google/zork: Add Kconfig to set IGD UMA allocation via APCB
......................................................................

mb/google/zork: Add Kconfig to set IGD UMA allocation via APCB

Add a Kconfig choice to select the IGD UMA allocation, which selects a
precompiled ACPB binary with the corresponding UMA value set. Default
to the previous value (128MB) for non-ChromeOS builds, and 64MB for
ChromeOS as that is the value used there.

TEST=build/boot google/morphius, verify UMA size changes with selection
via dxdiag tool under Windows.

Change-Id: I6debd10527c33ce37ef3ada20955c8f7b7500039
Signed-off-by: Matt DeVillier 
---
M src/mainboard/google/zork/Kconfig
D src/mainboard/google/zork/data.apcb
M src/mainboard/google/zork/spd/Makefile.mk
A src/mainboard/google/zork/uma_128.apcb
A src/mainboard/google/zork/uma_256.apcb
A src/mainboard/google/zork/uma_512.apcb
A src/mainboard/google/zork/uma_64.apcb
7 files changed, 31 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/37/84237/2