[M] Change in coreboot[main]: mb/google/rauru: Add MediaTek MT8196 reference board

[Jarried Lin (Code Review)]

Attention is currently required from: Jarried Lin, Yu-Ping Wu.

Hello Yidi Lin, Yu-Ping Wu, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/83573?usp=email

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

Change subject: mb/google/rauru: Add MediaTek MT8196 reference board
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mb/google/rauru: Add MediaTek MT8196 reference board

Add mainboard folder and drivers for new reference board 'Rauru'.

TEST=saw the coreboot uart log to bootblock
BUG=b:317009620

Signed-off-by: Jarried Lin 
Change-Id: I789b622dcda999635f7aa2ce40adea6db28afa0e
---
A src/mainboard/google/rauru/Kconfig
A src/mainboard/google/rauru/Kconfig.name
A src/mainboard/google/rauru/Makefile.mk
A src/mainboard/google/rauru/board_info.txt
A src/mainboard/google/rauru/bootblock.c
A src/mainboard/google/rauru/chromeos.c
A src/mainboard/google/rauru/chromeos.fmd
A src/mainboard/google/rauru/devicetree.cb
A src/mainboard/google/rauru/mainboard.c
A src/mainboard/google/rauru/memlayout.ld
A src/mainboard/google/rauru/reset.c
A src/mainboard/google/rauru/romstage.c
12 files changed, 157 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/73/83573/9