[coreboot-gerrit] Change in coreboot[master]: src/soc/intel/common/block/cse: Add hmrfpo related functions to cse lib

[Sridhar Siricilla (Code Review)]

Hello Patrick Rudolph, Subrata Banik, Aamir Bohra, Rizwan Qureshi, V Sowmya, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/35229

to look at the new patch set (#18).

Change subject: src/soc/intel/common/block/cse: Add hmrfpo related functions to cse lib
......................................................................

src/soc/intel/common/block/cse: Add hmrfpo related functions to cse lib

Below new functions are added:
 * send_hmrfpo_enable_msg() - Sends HMRFPO Enable command to CSE. This
API sets ME in SEC_OVERRIDE mode. The mode prevents CSE to execute SPI I/O
cycles to CSE region, and unlocks the CSE region to perfom updates to it.
 * send_hmrfpo_get_status_msg() - Sends HMRFPO Get Status command to CSE

TEST=Verified sending HMRFPO_ENABLE & HMRFPO_GET_STATUS HECI commands on
     CML RVP & hatch board

Change-Id: I559bc4641e12df7ed39b1c97097bf068f9a232db
Signed-off-by: Rizwan Qureshi 
Signed-off-by: Sridhar Siricilla 
---
M src/soc/intel/common/block/cse/cse.c
M src/soc/intel/common/block/include/intelblocks/cse.h
2 files changed, 129 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/29/35229/18