[M] Change in coreboot[main]: soc/intel/cse: Back up PSR data during CSE FW downgrade

[Anil Kumar K (Code Review)]

Attention is currently required from: Jérémy Compostella, Krishna P Bhat D, Paul Menzel, Rizwan Qureshi, Subrata Banik, sridhar siricilla.

Anil Kumar K has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74577?usp=email )

Change subject: soc/intel/cse: Back up PSR data during CSE FW downgrade
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Patch Set 54:

(1 comment)

File src/soc/intel/common/block/cse/cse_lite.c:

https://review.coreboot.org/c/coreboot/+/74577/comment/015e1d4c_6935d232 :
PS50, Line 1125: An attempt to send PSR back-up command has been made.
> Sure, I have added section in the document in end as "Opens from code review for retrospective"

Subrata, Rizwan . based on this discussion are we good w.r.t to this patch merge or is there any other opens to be taken care ?