[coreboot-gerrit] Change in coreboot[master]: soc/intel/common: Add IOE P2SB for TCSS

[Subrata Banik (Code Review)]

Attention is currently required from: Ravishankar Sarawadi, John Zhao, Tim Wawrzynczak, Angel Pons, Patrick Rudolph, EricR Lai.
Subrata Banik has uploaded a new patch set (#8) to the change originally created by John Zhao. ( https://review.coreboot.org/c/coreboot/+/62721 )

Change subject: soc/intel/common: Add IOE P2SB for TCSS
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soc/intel/common: Add IOE P2SB for TCSS

Meteor Lake has the IOE Die for TCSS. This change adds the IOE P2SB
sideband access and exposes API for TCSS usage.

BUG=b:213574324
TEST=Build platforms coreboot images successfully.

Change-Id: I01f551b6e1f50ebdc1cef2ceee815a492030db19
Signed-off-by: John Zhao 
---
M src/soc/intel/common/block/include/intelblocks/p2sb.h
M src/soc/intel/common/block/p2sb/Kconfig
M src/soc/intel/common/block/p2sb/Makefile.inc
A src/soc/intel/common/block/p2sb/ioe_p2sb.c
M src/soc/intel/common/block/p2sb/p2sb.c
5 files changed, 70 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/21/62721/8