[coreboot-gerrit] Change in coreboot[master]: soc/intel/xeon_sp: Enable PMC support

[Rocky Phagura (Code Review)]

Rocky Phagura has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/42289 )

Change subject: soc/intel/xeon_sp: Enable PMC support
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Patch Set 5:

Rebase is complete. Due to the changes in pmutil.c from the latest code, I had to move some of my changes into pmc.c.  The code is exactly the same from the previous patch I submitted.  So if you are doing the review you will notice no changes have been made into pmutil.c now.