[coreboot-gerrit] Change in coreboot[master]: soc/intel/cmn/fast_spi: Add API to set SPI controller VCL

[Subrata Banik (Code Review)]

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

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

https://review.coreboot.org/c/coreboot/+/63626

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

Change subject: soc/intel/cmn/fast_spi: Add API to set SPI controller VCL
......................................................................

soc/intel/cmn/fast_spi: Add API to set SPI controller VCL

This patch creates a helper function to set SPI controller VCL bit as
recommended by Intel Flash Security Specification.

BUG=b:211954778
TEST=Able to build google/brya and verified that SPI flash controller
MMIO register 0xC4 bit 30 is set.

Signed-off-by: Subrata Banik 
Change-Id: Ie9a12db1bab81779fd8e7db90221d08da3c65011
---
M src/soc/intel/common/block/fast_spi/fast_spi.c
M src/soc/intel/common/block/fast_spi/fast_spi_def.h
M src/soc/intel/common/block/include/intelblocks/fast_spi.h
3 files changed, 28 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/26/63626/4