[coreboot-gerrit] Change in coreboot[master]: lib/fmap: add ENV_SMM check to setup_preram_cache

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45274 )

Change subject: lib/fmap: add ENV_SMM check to setup_preram_cache
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Patch Set 5: Code-Review+1

(1 comment)

Would it not be better if the SMM handler only used assets located in TSEG instead of things in flash (which may or may not be RO)?

https://review.coreboot.org/c/coreboot/+/45274/5/src/lib/fmap.c 
File src/lib/fmap.c:

https://review.coreboot.org/c/coreboot/+/45274/5/src/lib/fmap.c@50 
PS5, Line 50: ENV_SMM
Would defining a new symbol ENV_STAGE_NO_FMAP_CACHE be a good idea?