[M] Change in coreboot[master]: soc/intel/common: Introduce API to get the FSP Reset Status

[Arthur Heymans (Code Review)]

Attention is currently required from: Tarun Tuli, Subrata Banik, Derek Huang, Kapil Porwal.

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74783 )

Change subject: soc/intel/common: Introduce API to get the FSP Reset Status
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Patch Set 1: Code-Review+2

(2 comments)

Patchset:

PS1: 
Squash with previous one?

File src/soc/intel/common/fsp_reset.c:

https://review.coreboot.org/c/coreboot/+/74783/comment/e923401f_f102813d 
PS1, Line 54: if (!CONFIG(FSP_MULTIPHASE_SI_INIT_RETURN_BROKEN))
            : 		return 0;
In the next patch the caller also checks this.