[coreboot-gerrit] Change in coreboot[master]: src/drivers/intel/fsp2_0: allow larger FSP 2.0 header

[Subrata Banik (Code Review)]

Attention is currently required from: Michał Żygowski, Martin Roth, Furquan Shaikh, Marshall Dawson, Nikolai Vyssotski, Andrey Petrov, Patrick Rudolph, Nathaniel L Desimone.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56190 )

Change subject: src/drivers/intel/fsp2_0: allow larger FSP 2.0 header
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Patch Set 3:

(1 comment)

File src/drivers/intel/fsp2_0/include/fsp/info_header.h:

https://review.coreboot.org/c/coreboot/+/56190/comment/6a86d716_12e1fe39 
PS2, Line 13:  however, some FSP 2.0 variants have it as well.
> The FSP header revision field may also be looked at to check what size to expect. […]

looks like we are always overriding this from FSP package since we introduced FSP2.2 spec. Unless we align the FSP header spec along with new EDK2 version, we might have problem with looks_like_fsp_header()