Change in coreboot[master]: amdfwtool: Add support for A/B recovery

[Bao Zheng (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Marshall Dawson, Zheng Bao, Felix Held.
Hello build bot (Jenkins), Jason Glenesk, Raul Rangel, Marshall Dawson, Zheng Bao, Felix Held,

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

https://review.coreboot.org/c/coreboot/+/56773

to look at the new patch set (#9).

Change subject: amdfwtool: Add support for A/B recovery
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amdfwtool: Add support for A/B recovery

The rom layout for A/B recovery:
EFS -> PSP L1 0x48 -> PSP L2 A -> BIOS L2 A
              0x4A -> PSP L2 B -> BIOS L2 B

To enable A/B recovery in PSP layout, add "--recovery-ab" to
amdfwtool.

Change-Id: I27f5d3476f648fcecafb8d258ccb6cfad4f50036
Signed-off-by: Zheng Bao 
---
M util/amdfwtool/amdfwtool.c
M util/amdfwtool/amdfwtool.h
M util/amdfwtool/data_parse.c
3 files changed, 216 insertions(+), 55 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/73/56773/9