Change in coreboot[master]: amdfwtool: Add support for AMD's BIOS recovery feature

[Bao Zheng (Code Review)]

Attention is currently required from: Martin Roth, Zheng Bao, Felix Held.
Bao Zheng has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/57131 )

Change subject: amdfwtool: Add support for AMD's BIOS recovery feature
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Patch Set 49:

(3 comments)

File util/amdfwtool/amdfwtool.c:

https://review.coreboot.org/c/coreboot/+/57131/comment/dd8e6a6e_e77f3c5f 
PS49, Line 587: uint32_t index;
              : 
              : 	index = 0;
> i'd combine those two lines into uint32_t index = 0;

Done

https://review.coreboot.org/c/coreboot/+/57131/comment/4685935d_603326e1 
PS49, Line 592: break;
> you could do a return index instead of the break here and replace the if/else construct in lines 596 […]

Done

https://review.coreboot.org/c/coreboot/+/57131/comment/d0753226_795c0d3c 
PS49, Line 1899: 0x20000
> should this be TABLE_ALIGNMENT?

should be the size of FW