[coreboot-gerrit] Change in coreboot[master]: mb/google/zork: Mark RW_MRC_CACHE as "Preserve"

[Marshall Dawson (Code Review)]

Marshall Dawson has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47776 )

Change subject: mb/google/zork: Mark RW_MRC_CACHE as "Preserve"
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Patch Set 1:
> Patch Set 1:
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> I wonder if there's a reason to not overwrite this during a firmware update. Or would the ABL erase it a second time?

I would expect that without the change it would get erased twice, i.e. once during the FW update, then again during the first boot.