[coreboot-gerrit] [S] Change in coreboot[master]: soc/amd/mendocino: Add svc_write_postcode call instead of stub

[Martin L Roth (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Martin L Roth, Mohan Viswanathan, Matt DeVillier, Fred Reitberger, Felix Held.

Martin L Roth has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/71852 )

Change subject: soc/amd/mendocino: Add svc_write_postcode call instead of stub
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Set Ready For Review