[coreboot-gerrit] Change in coreboot[master]: soc/amd/picasso: Add basic MTRR settings to hybrid romstage

[Marshall Dawson (Code Review)]

Marshall Dawson has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/35297 )

Change subject: soc/amd/picasso: Add basic MTRR settings to hybrid romstage
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Abandoned

We're no longer planning to begin in romstage.  Solution will only begin with bootblock.