[M] Change in coreboot[main]: drivers/intel/fsp2_0: Support FSP 2.4 64-bits

[Jérémy Compostella (Code Review)]

Attention is currently required from: Andrey Petrov, Arthur Heymans, Bora Guvendik, Christian Walter, Felix Held, Fred Reitberger, Jason Glenesk, Johnny Lin, Lean Sheng Tan, Matt DeVillier, Patrick Rudolph, Paul Menzel, Ronak Kanabar, Shuo Liu, Tim Chu, Wonkyu Kim.

Jérémy Compostella has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/80277?usp=email )

Change subject: drivers/intel/fsp2_0: Support FSP 2.4 64-bits
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Patch Set 2:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/80277/comment/29522af9_bd699943 :
PS2, Line 42:
> Have you done any tests yet? Is there a difference in boot time, for example?

I am using this patch internally with internal platform and it boot fine.
 However, I don't have the ability of comparing with a 32-bits version or to do any boot time performance analysis.

I also verified that this two patches do not break the boot on Meteor Lake.