Change in coreboot[master]: [WIP] intel/fsp2_0: Move fsps_load() call-site

[Kyösti Mälkki (Code Review)]

Attention is currently required from: Furquan Shaikh, Tim Wawrzynczak, Subrata Banik, Arthur Heymans, Andrey Petrov, Patrick Rudolph.
Kyösti Mälkki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50595 )

Change subject: [WIP] intel/fsp2_0: Move fsps_load() call-site
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Patch Set 4:

(1 comment)

File src/drivers/intel/fsp2_0/silicon_init.c:

https://review.coreboot.org/c/coreboot/+/50595/comment/728d0023_d0c6fb9c 
PS4, Line 226:
> Because the external stage cache exists in TSEG, this has to happen prior to mp init, otherwise the  […]

Sure, needs to be done before TSEG gets locked.

I'll rebase once some more relevant works like CB:46483 have been merged.