[S] Change in coreboot[master]: soc/intel/meteorlake: Enable Key Locker

[Pratikkumar V Prajapati (Code Review)]

Attention is currently required from: Tarun Tuli, Pratikkumar Prajapati, Subrata Banik, Kapil Porwal.

Pratikkumar V Prajapati has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/71120 )

Change subject: soc/intel/meteorlake: Enable Key Locker
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Patch Set 21:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/71120/comment/6c6baab0_aef04227 
PS15, Line 9: Test:
> > > Please mention the tested platform like RVP or Rex? […]

No S0ix issue, No impact on power just with this coreboot patch, No stability issue, No significant difference in boot time (less than 1ms)

Total boot time (using cbmem -t):
With Key Locker coreboot patch: 1,600,762
Without Key Locker coreboot patch: 1,599,860