Change in coreboot[master]: mb/mainboard/herobrine: Initialize SPI FW for EC and TPM

[Ravi kumar (Code Review)]

Attention is currently required from: Shelley Chen, Ravi kumar, Paul Menzel, mturney mturney, Julius Werner.
Hello Shelley Chen, build bot (Jenkins), mturney mturney, Julius Werner,

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

https://review.coreboot.org/c/coreboot/+/50581

to look at the new patch set (#72).

Change subject: mb/mainboard/herobrine: Initialize SPI FW for EC and TPM
......................................................................

mb/mainboard/herobrine: Initialize SPI FW for EC and TPM

Initialize SPI firmware for EC and H1/TPM instances.
Load QUP FW in respective Serial Engines.

BUG=b:182963902
TEST=Validated on qualcomm sc7280 developement board

Change-Id: I8cbdd1d59a0166688d52d61646db1b6764879a7c
Signed-off-by: Roja Rani Yarubandi 
---
M src/mainboard/google/herobrine/Kconfig
M src/mainboard/google/herobrine/board.h
M src/mainboard/google/herobrine/bootblock.c
M src/mainboard/google/herobrine/chromeos.c
4 files changed, 55 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/81/50581/72