[coreboot-gerrit] Change in coreboot[master]: soc/amd/common/block/psp: Add platform secure boot support

[Angel Pons (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, ritul guru, Marshall Dawson, Paul Menzel, Aamir Bohra, Fred Reitberger, Felix Held.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60968 )

Change subject: soc/amd/common/block/psp: Add platform secure boot support
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Patch Set 17:

(1 comment)

File src/soc/amd/common/block/psp/psb.c:

https://review.coreboot.org/c/coreboot/+/60968/comment/4c259f59_9136bbf8 
PS14, Line 12: #define PSB_HSTI_STATUS_OFFSET	0x10998
> Ack

Would it make sense to rename those elements (in a separate commit) to have a more descriptive name? `CORE_2_PSP_MSG_38` doesn't seem too informative.