[coreboot-gerrit] Change in coreboot[master]: soc/intel/common/block/cpu/car: Enable caching before FSP-T

[Gaggery Tsai (Code Review)]

Gaggery Tsai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/38252 )

Change subject: soc/intel/common/block/cpu/car: Enable caching before FSP-T
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Patch Set 3:

(1 comment)

https://review.coreboot.org/c/coreboot/+/38252/2//COMMIT_MSG 
Commit Message:

https://review.coreboot.org/c/coreboot/+/38252/2//COMMIT_MSG@11 
PS2, Line 11:
> Please elaborate, why this is required.

BIOS is forbidden to disable cache while in NEM mode with BtG enabled, that is skip all instructions that might invalidate cache.