Change in coreboot[master]: soc/intel/alderlake: Implement PMC feature lock

[Subrata Banik (Code Review)]

Attention is currently required from: Tim Wawrzynczak, Angel Pons, Arthur Heymans, Nick Vaccaro, Eric Lai, Lean Sheng Tan, Werner Zeh.
Hello build bot (Jenkins), Tim Wawrzynczak, Angel Pons, Arthur Heymans, Nick Vaccaro, Eric Lai, Lean Sheng Tan, Werner Zeh,

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

https://review.coreboot.org/c/coreboot/+/63691

to look at the new patch set (#3).

Change subject: soc/intel/alderlake: Implement PMC feature lock
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soc/intel/alderlake: Implement PMC feature lock

This patch locks PMC features like: debug mode configuration and host
read access to PMC XRAM.

BUG=b:211954778
TEST=Able to build and boot google/redrix to OS.

Signed-off-by: Subrata Banik 
Change-Id: I29178bdd9a94a24ca7056eb7377625f41a43c33c
---
M src/soc/intel/alderlake/include/soc/pmc.h
M src/soc/intel/alderlake/lockdown.c
2 files changed, 16 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/91/63691/3