[M] Change in coreboot[master]: soc/amd/mendocino: Split the EFS from the AMDFW body

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Martin L Roth, Matt DeVillier, Fred Reitberger, Felix Held.

Karthik Ramasubramanian has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/70839 )

Change subject: soc/amd/mendocino: Split the EFS from the AMDFW body
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Patch Set 2:

(1 comment)

File src/soc/amd/mendocino/Makefile.inc:

https://review.coreboot.org/c/coreboot/+/70839/comment/c09f95d4_b9542d7e 
PS2, Line 292: body-location
> We could in theory place this anywhere now right? It's just the EFS header that needs to live at the […]

The offset and position can be anywhere in the RW CBFS as long as nothing else is present in that location. It is only in the RO CBFS, that the position has to be in one of the PSP defined fixed locations