[M] Change in coreboot[master]: amdfwtool: Put soc name setting to fw.cfg from command line

[Martin Roth (Code Review)]

Attention is currently required from: Bao Zheng, Jason Nien, Matt DeVillier.

Martin Roth has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58552 )

Change subject: amdfwtool: Put soc name setting to fw.cfg from command line
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Patch Set 28:

(1 comment)

Patchset:

PS28: 
Sorry, but could we split this into 3 patches so that we don't have to modify the util in the same change as the src?

1) Add the new option to the util
2) Update the src to use the new option
3) Remove the old option

I know it's a pain, but it helps keep the changes concise.