Change in coreboot[master]: mb/google/corsola: Add MediaTek MT8186 reference board

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Rex-BC Chen.
Hello Hung-Te Lin, build bot (Jenkins), Yu-Ping Wu,

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

https://review.coreboot.org/c/coreboot/+/58648

to look at the new patch set (#3).

Change subject: mb/google/corsola: Add MediaTek MT8186 reference board
......................................................................

mb/google/corsola: Add MediaTek MT8186 reference board

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

TEST=build pass
BUG=b:200134633

Signed-off-by: Rex-BC Chen 
Change-Id: I2d701c03c97d3253effb6e93a2d55dcf6cf02db6
---
A src/mainboard/google/corsola/Kconfig
A src/mainboard/google/corsola/Kconfig.name
A src/mainboard/google/corsola/Makefile.inc
A src/mainboard/google/corsola/board_info.txt
A src/mainboard/google/corsola/bootblock.c
A src/mainboard/google/corsola/chromeos.c
A src/mainboard/google/corsola/chromeos.fmd
A src/mainboard/google/corsola/devicetree.cb
A src/mainboard/google/corsola/mainboard.c
A src/mainboard/google/corsola/memlayout.ld
A src/mainboard/google/corsola/reset.c
A src/mainboard/google/corsola/romstage.c
12 files changed, 161 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/48/58648/3