[M] Change in coreboot[main]: soc/intel/xeon_sp: Add PCIe root port driver

[Shuo Liu (Code Review)]

Attention is currently required from: Arthur Heymans, Christian Walter, Cliff Huang, Jincheng Li, Johnny Lin, Jonathan Zhang, Lance Zhao, Lean Sheng Tan, Patrick Rudolph, Shuo Liu, Tim Chu, Tim Wawrzynczak.

Hello Arthur Heymans, Christian Walter, Cliff Huang, Jincheng Li, Johnny Lin, Jonathan Zhang, Lance Zhao, Lean Sheng Tan, Patrick Rudolph, Tim Chu, Tim Wawrzynczak, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/81567?usp=email

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

The following approvals got outdated and were removed:
Code-Review+2 by Patrick Rudolph, Verified+1 by build bot (Jenkins)

Change subject: soc/intel/xeon_sp: Add PCIe root port driver
......................................................................

soc/intel/xeon_sp: Add PCIe root port driver

The driver sets ACPI names for PCIe root ports and its subordinate
devices, and fill SSDT for them accordingly. SPR PCIe root port
devices are initially supported.

TEST=Build and boot on intel/archercity CRB

Change-Id: I81bd5d5a2e62301543a332162a5a789e0793e18e
Signed-off-by: Shuo Liu 
Signed-off-by: Jincheng Li 
---
M src/soc/intel/xeon_sp/acpi.c
M src/soc/intel/xeon_sp/include/soc/acpi.h
M src/soc/intel/xeon_sp/uncore.c
3 files changed, 79 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/67/81567/8