Change in coreboot[master]: amdfwtool: Add SPL support

[Bao Zheng (Code Review)]

Attention is currently required from: Bao Zheng, Zheng Bao.
Hello build bot (Jenkins), Raul Rangel, Mohan Viswanathan, Zheng Bao, Avinash Alevoor, Rob Barnes,

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

https://review.coreboot.org/c/coreboot/+/61426

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

Change subject: amdfwtool: Add SPL support
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amdfwtool: Add SPL support

SPL: Security Patch Level
The data in SPL is used for FW anti-rollback, preventing rollback of
platform level firmware to older version that are deemed vulnerable
from a security point of view.

BUG=b:216096562

Change-Id: I4665f2372ccd599ab835c8784da08cde5558a795
Signed-off-by: Zheng Bao 
---
M util/amdfwtool/amdfwtool.c
M util/amdfwtool/amdfwtool.h
M util/amdfwtool/data_parse.c
3 files changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/26/61426/4