Change in coreboot[master]: soc/intel/xeon_sp/acpi.c: Add ACPI C-State table

[Marc Jones (Code Review)]

Attention is currently required from: Marc Jones, Anjaneya "Reddy" Chagam, Johnny Lin, Patrick Rudolph.
Hello build bot (Jenkins), Anjaneya "Reddy" Chagam, Jonathan Zhang, Jay Talbott, Johnny Lin, Arthur Heymans, Javier Galindo, Patrick Rudolph,

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

https://review.coreboot.org/c/coreboot/+/49494

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

Change subject: soc/intel/xeon_sp/acpi.c: Add ACPI C-State table
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soc/intel/xeon_sp/acpi.c: Add ACPI C-State table

Add the soc ACPI _CST table.
The table may be customized to support the different state
combinations and set by the mainboard config.

Tested on deltalake with acpi_idle driver.
Note, intel_idle may not use ACPI _CST table.

Change-Id: I359daa9556edbe263ab0a7f1849c96c8fe1a0da0
Signed-off-by: Marc Jones 
---
M src/soc/intel/xeon_sp/acpi.c
M src/soc/intel/xeon_sp/cpx/chip.h
M src/soc/intel/xeon_sp/include/soc/acpi.h
M src/soc/intel/xeon_sp/skx/chip.h
4 files changed, 103 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/49494/3