[S] Change in coreboot[main]: drivers/smmstore: add ability to write to whole flash

[Sergii Dmytruk (Code Review)]

Attention is currently required from: Arthur Heymans, Felix Held, Martin L Roth, Patrick Rudolph, Sergii Dmytruk.

Hello Arthur Heymans, Felix Held, Krystian Hebel, Martin L Roth, Patrick Rudolph, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/83424?usp=email

to look at the new patch set (#6).

The following approvals got outdated and were removed:
Code-Review+2 by Martin L Roth, Verified+1 by build bot (Jenkins)

Change subject: drivers/smmstore: add ability to write to whole flash
......................................................................

drivers/smmstore: add ability to write to whole flash

With DRIVERS_EFI_UPDATE_CAPSULES enabled, SMMSTORE SMI handler can use
commands with highest bit (0x80) set to access whole flash instead of
just the SMMSTORE region. The rest of interface is identical to regular
SMMSTORE v2.

Change-Id: I7f3dbfa965b9dcbade8b2f06a5bd2ac1345c7972
Signed-off-by: Krystian Hebel 
---
M src/drivers/smmstore/smi.c
M src/drivers/smmstore/store.c
M src/include/smmstore.h
3 files changed, 34 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/83424/6