[L] Change in coreboot[main]: mb/amd/crater: Add Crater mainboard support for Renoir/Cezanne SOC

[Anand Vaikar (Code Review)]

Attention is currently required from: Anand Vaikar, Felix Held, Fred Reitberger, Jason Glenesk, Matt DeVillier.

Hello Felix Held, Fred Reitberger, Jason Glenesk, Matt DeVillier, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/85749?usp=email

to look at the new patch set (#4).

Change subject: mb/amd/crater: Add Crater mainboard support for Renoir/Cezanne SOC
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mb/amd/crater: Add Crater mainboard support for Renoir/Cezanne SOC

1) Initial commit for  crater mainboard changes for RN/CZ SOC
2) Add the initial DXIO descriptors for crater
3) Add the DDI descriptors for crater
4) GPIO changes for crater mainboard

TEST:Build crater mainboard changes with cezanne SOC

Change-Id: Ibdb276fc160326c666d5990e34de5327813d9403
Signed-off-by: Anand Vaikar 
---
A src/mainboard/amd/crater/Kconfig
A src/mainboard/amd/crater/Kconfig.name
A src/mainboard/amd/crater/Makefile.mk
A src/mainboard/amd/crater/board_info.txt
A src/mainboard/amd/crater/board_renoir.fmd
A src/mainboard/amd/crater/bootblock.c
A src/mainboard/amd/crater/chromeos.c
A src/mainboard/amd/crater/chromeos_renoir.fmd
A src/mainboard/amd/crater/devicetree_renoir.cb
A src/mainboard/amd/crater/dsdt.asl
A src/mainboard/amd/crater/early_gpio.c
A src/mainboard/amd/crater/ec.c
A src/mainboard/amd/crater/ec.h
A src/mainboard/amd/crater/gpio.c
A src/mainboard/amd/crater/gpio.h
A src/mainboard/amd/crater/mainboard.c
A src/mainboard/amd/crater/port_descriptors_renoir.c
M src/soc/amd/cezanne/Kconfig
M src/soc/amd/cezanne/chip.h
M src/soc/amd/cezanne/include/soc/gpio.h
20 files changed, 942 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/49/85749/4