[S] Change in coreboot[main]: drivers/intel/fsp: Add a workaround for multi socket xeon-sp

[Shuo Liu (Code Review)]

Attention is currently required from: Andrey Petrov, Arthur Heymans, Chen, Gang C, Christian Walter, Jincheng Li, Johnny Lin, Jérémy Compostella, Lean Sheng Tan, Patrick Rudolph, Ronak Kanabar, Tim Chu.

Shuo Liu has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/80579?usp=email )

Change subject: drivers/intel/fsp: Add a workaround for multi socket xeon-sp
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Patch Set 3: Code-Review+1