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

[Bao Zheng (Code Review)]

Attention is currently required from: Jason Glenesk, Martin Roth, Marshall Dawson, Zheng Bao, Felix Held.
Bao Zheng has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/57747 )

Change subject: amdfwtool: Add ISH header support for A/B recovery layout
......................................................................

Patch Set 32:

(2 comments)

File util/amdfwtool/amdfwtool.c:

https://review.coreboot.org/c/coreboot/+/57747/comment/7a6cd9e1_83813563 
PS24, Line 662: 0xf
> the specification i'm looking says that this should be 1

Not sure. Copied from CRB

https://review.coreboot.org/c/coreboot/+/57747/comment/0ec65373_ef454180 
PS24, Line 751: 4096
> not directly related to this patch, but it would also be good to use ERASE_ALIGNMENT or TABLE_ALIGNM […]

Done
https://review.coreboot.org/c/coreboot/+/59383