Change in coreboot[master]: mb/google/deltaur: add deltaur mainboard initial support

[Bora Guvendik (Code Review)]

Hello build bot (Jenkins), Furquan Shaikh, Patrick Georgi, Martin Roth, Selma Bensaid, Tim Wawrzynczak, Duncan Laurie, Subrata Banik, Kevin Chowski, EricR Lai,

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

https://review.coreboot.org/c/coreboot/+/39502

to look at the new patch set (#8).

Change subject: mb/google/deltaur: add deltaur mainboard initial support
......................................................................

mb/google/deltaur: add deltaur mainboard initial support

Created a new Google baseboard named deltaur, taking volteer
as a starting point.

BUG=b:151102807
TEST=make build successful

Signed-off-by: Bora Guvendik 
Change-Id: Ib98f328df22f39e7d9d625a3292954881ee15b15
---
A src/mainboard/google/deltaur/Kconfig
A src/mainboard/google/deltaur/Kconfig.name
A src/mainboard/google/deltaur/Makefile.inc
A src/mainboard/google/deltaur/board_info.txt
A src/mainboard/google/deltaur/bootblock.c
A src/mainboard/google/deltaur/chromeos.c
A src/mainboard/google/deltaur/chromeos.fmd
A src/mainboard/google/deltaur/dsdt.asl
A src/mainboard/google/deltaur/ec.c
A src/mainboard/google/deltaur/mainboard.c
A src/mainboard/google/deltaur/smihandler.c
A src/mainboard/google/deltaur/variants/baseboard/Makefile.inc
A src/mainboard/google/deltaur/variants/baseboard/devicetree.cb
A src/mainboard/google/deltaur/variants/baseboard/gpio.c
A src/mainboard/google/deltaur/variants/baseboard/include/baseboard/ec.h
A src/mainboard/google/deltaur/variants/baseboard/include/baseboard/gpio.h
A src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h
A src/mainboard/google/deltaur/variants/deltan/Makefile.inc
A src/mainboard/google/deltaur/variants/deltan/gpio.c
A src/mainboard/google/deltaur/variants/deltan/include/variant/ec.h
A src/mainboard/google/deltaur/variants/deltan/include/variant/gpio.h
A src/mainboard/google/deltaur/variants/deltan/overridetree.cb
A src/mainboard/google/deltaur/variants/deltaur/Makefile.inc
A src/mainboard/google/deltaur/variants/deltaur/gpio.c
A src/mainboard/google/deltaur/variants/deltaur/include/variant/ec.h
A src/mainboard/google/deltaur/variants/deltaur/include/variant/gpio.h
A src/mainboard/google/deltaur/variants/deltaur/overridetree.cb
27 files changed, 778 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/02/39502/8