[XS] Change in coreboot[main]: soc/mediatek/mt8188: Support loading BL32 image from rootfs

[Kiwi Liu (Code Review)]

Attention is currently required from: Hung-Te Lin, Kiwi Liu, Yu-Ping Wu.

Hello Hung-Te Lin, Yidi Lin, Yu-Ping Wu,

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

https://review.coreboot.org/c/coreboot/+/78801?usp=email

to look at the new patch set (#13).

Change subject: soc/mediatek/mt8188: Support loading BL32 image from rootfs
......................................................................

soc/mediatek/mt8188: Support loading BL32 image from rootfs

This patch adds compilation flags to BL31 to support loading
BL32 image from rootfs. This patch also reserves 80MB memory
space for running BL32 image.

BUG=b:246837563
TEST=make # select geralt

Change-Id: Ic38c8beb59c090ae56c5be6821dd8625435609e9
Signed-off-by: Kiwi Liu 
---
M src/soc/mediatek/mt8188/Kconfig
M src/soc/mediatek/mt8188/Makefile.inc
M src/soc/mediatek/mt8188/soc.c
3 files changed, 7 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/01/78801/13