[S] Change in coreboot[main]: soc/intel/cse: Add API to check if CSE Firmware update is required

[Anil Kumar K (Code Review)]

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

Anil Kumar K has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78243?usp=email )

Change subject: soc/intel/cse: Add API to check if CSE Firmware update is required
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Patch Set 14:

(1 comment)

Patchset:

PS14:
> > As I was testing this feature, I added timestamps around this function call and it takes about 17  […]

Subrata, we rechecked this on a non serial image with GBB flags = 0
The measured time is negligible around 14 microseconds.
980:<unknown>                                         555,796 (15,690)
981:<unknown>                                         555,811 (14)