[coreboot-gerrit] [M] Change in coreboot[main]: soc/intel/xeon_sp: Rewrite acpi_create_drhd

[Shuo Liu (Code Review)]

Attention is currently required from: Arthur Heymans, Christian Walter, Johnny Lin, Lean Sheng Tan, Patrick Rudolph, Tim Chu.

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

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

https://review.coreboot.org/c/coreboot/+/81048?usp=email

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

Change subject: soc/intel/xeon_sp: Rewrite acpi_create_drhd
......................................................................

soc/intel/xeon_sp: Rewrite acpi_create_drhd

Obtain IOMMU (Input/Output Memory Management Unit) info and
enumerate devices using device utils instead of FSP HOB interface,
which might change across SoC generations and no ambiguity across
multiple PCIe segments.

TEST=intel/archercity CRB

coreboot DRHD generation log no changes before and after

Change-Id: Idcfa899c764ffe51db5ed202ead07ad7b6868864
Signed-off-by: Shuo Liu 
---
M src/soc/intel/xeon_sp/uncore_acpi.c
1 file changed, 41 insertions(+), 30 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/48/81048/8