[coreboot-gerrit] Change in coreboot[master]: sb/intel/ibexpeak: Add CIR initialization

[Arthur Heymans (Code Review)]

Hello Alexander Couzens, Patrick Rudolph, Angel Pons, build bot (Jenkins), Patrick Georgi, Martin Roth,

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

https://review.coreboot.org/c/coreboot/+/35439

to look at the new patch set (#7).

Change subject: sb/intel/ibexpeak: Add CIR initialization
......................................................................

sb/intel/ibexpeak: Add CIR initialization

This properly the chipset initialization registers.

The information is taken from the EDS and from the thinkpad x201
vendor BIOS disassembly and from an HP UEFI.

TESTED on Thinkpad X201. Seems stable at booting, rebooting and resume
from S3.

Change-Id: I21c2beaf70da27dbe6a56e2612df2c257c05fc62
Signed-off-by: Arthur Heymans 
---
M src/mainboard/lenovo/x201/romstage.c
M src/mainboard/packardbell/ms2290/romstage.c
M src/southbridge/intel/ibexpeak/Makefile.inc
A src/southbridge/intel/ibexpeak/early_cir.c
M src/southbridge/intel/ibexpeak/pch.h
5 files changed, 120 insertions(+), 34 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/39/35439/7