[M] Change in coreboot[master]: util/amdfwtool: Generate hashes for signed AMDFW components

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Marshall Dawson, Karthik Ramasubramanian, Felix Held.

Karthik Ramasubramanian has uploaded a new patch set (#4) to the change originally created by Kangheui Won. ( https://review.coreboot.org/c/coreboot/+/60290 )

Change subject: util/amdfwtool: Generate hashes for signed AMDFW components
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util/amdfwtool: Generate hashes for signed AMDFW components

Generate SHA256/SHA384 hash of the signed firmware so that PSP verstage
can pass it to PSP. The PSP will use these hashes to verify the
integrity of those signed firmwares.

BUG=b:203597980
TEST=Build Skyrim BIOS image.

Change-Id: I50d278536ba1eac754eb8a39c4c2e428a2371c44
Signed-off-by: Kangheui Won 
Signed-off-by: Karthikeyan Ramasubramanian 
---
M util/amdfwtool/Makefile
M util/amdfwtool/Makefile.inc
M util/amdfwtool/amdfwtool.c
M util/amdfwtool/amdfwtool.h
4 files changed, 214 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/60290/4