[S] Change in coreboot[master]: mb/google/myst: Add smihandler

[Jon Murphy (Code Review)]

Attention is currently required from: Raul Rangel, Jon Murphy, Eric Lai, Tim Van Patten, Karthik Ramasubramanian, Mark Hasemeyer.

Hello build bot (Jenkins), Raul Rangel, Tim Van Patten, Karthik Ramasubramanian, Mark Hasemeyer,

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

https://review.coreboot.org/c/coreboot/+/74100

to look at the new patch set (#11).

Change subject: mb/google/myst: Add smihandler
......................................................................

mb/google/myst: Add smihandler

Add SMI handler code for Myst platform.

BUG=b:275858191
TEST=builds

Signed-off-by: Jon Murphy 
Change-Id: I92e5e6aef7ab0b84a96d976e29ebf96b56f6f1a1
---
M src/mainboard/google/myst/variants/baseboard/Makefile.inc
A src/mainboard/google/myst/variants/baseboard/smihandler.c
2 files changed, 39 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/74100/11