Change in coreboot[master]: soc/amd/{common,cezanne}: Implement HAVE_PAYLOAD_PRELOAD_CACHE

[Raul Rangel (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Marshall Dawson, Felix Held.
Raul Rangel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56053 )

Change subject: soc/amd/{common,cezanne}: Implement HAVE_PAYLOAD_PRELOAD_CACHE
......................................................................

Set Ready For Review