[coreboot-gerrit] Change in coreboot[master]: src/soc/intel/xeon_sp/cpx: Add enable IIO error masks

[Rocky Phagura (Code Review)]

Attention is currently required from: Marc Jones, Jonathan Zhang, Angel Pons, Patrick Rudolph, Tim Chu.
Hello build bot (Jenkins), Marc Jones, Jonathan Zhang, Rocky Phagura, Angel Pons, Patrick Rudolph, Tim Chu,

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

https://review.coreboot.org/c/coreboot/+/50843

to look at the new patch set (#4).

Change subject: src/soc/intel/xeon_sp/cpx: Add enable IIO error masks
......................................................................

src/soc/intel/xeon_sp/cpx: Add enable IIO error masks

This adds functionality to mask certain IIO errors on the root complex as recommended by HW vendor.

Tested on DeltaLake mainboard. Boot to OS, verify IIO mask registers are programmed correctly.

Signed-off-by: Rocky Phagura 
Change-Id: I99f05928930bbf1f617c2d8ce31e8df2a6fd15e6
---
M src/soc/intel/xeon_sp/cpx/chip.c
M src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
2 files changed, 67 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/43/50843/4