[coreboot-gerrit] Change in coreboot[master]: fmap: Make FMAP_CACHE mandatory if it is configured in

[Julius Werner (Code Review)]

Julius Werner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/37497 )

Change subject: fmap: Make FMAP_CACHE mandatory if it is configured in
......................................................................

Patch Set 1:
> Hmm. I don't know about FMAP_CACHE so I really can't comment on this
> right now. I assume its documented somewhere?

Not much. Original CL is CB:36657.

Basically, I'm just asking if your platform can spare the extra 2K I'm carving out here and if I can rely on that staying available from the bootblock through to romstage. If so, you probably want it because it may safe a few ms of boot time.