[L] Change in coreboot[main]: soc/xeon_sp: Initially add IBL codes

[Shuo Liu (Code Review)]

Attention is currently required from: Arthur Heymans, Christian Walter, David Hendricks, Jincheng Li, Johnny Lin, Jonathan Zhang, Lean Sheng Tan, Patrick Rudolph, TangYiwei, Tim Chu.

Hello Arthur Heymans, Christian Walter, David Hendricks, Johnny Lin, Jonathan Zhang, Lean Sheng Tan, Patrick Rudolph, TangYiwei, Tim Chu, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/81315?usp=email

to look at the new patch set (#6).

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: soc/xeon_sp: Initially add IBL codes
......................................................................

soc/xeon_sp: Initially add IBL codes

IBL (Integrated Boot Logic) codes are initially forked from EBG
(Emmitsburg PCH) codes (src/soc/intel/xeon_sp/ebg).

Change-Id: I5de2d2f4985b4677dbc156fd8b158c0ab0e46342
Signed-off-by: Shuo Liu 
---
A src/soc/intel/xeon_sp/ibl/Makefile.mk
A src/soc/intel/xeon_sp/ibl/include/soc/azalia_device.h
A src/soc/intel/xeon_sp/ibl/include/soc/gpio_soc_defs.h
A src/soc/intel/xeon_sp/ibl/include/soc/pcr_ids.h
A src/soc/intel/xeon_sp/ibl/include/soc/pmc.h
A src/soc/intel/xeon_sp/ibl/include/soc/soc_pch.h
A src/soc/intel/xeon_sp/ibl/include/soc/soc_pm.h
A src/soc/intel/xeon_sp/ibl/lockdown.c
A src/soc/intel/xeon_sp/ibl/soc_gpio.c
A src/soc/intel/xeon_sp/ibl/soc_pch.c
A src/soc/intel/xeon_sp/ibl/soc_pmutil.c
M src/soc/intel/xeon_sp/include/soc/pch_pci_devs.h
12 files changed, 903 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/15/81315/6