[coreboot-gerrit] Change in coreboot[master]: soc/intel/common/cpu: Update COS mask calculation for nem enhanced mode

[Aamir Bohra (Code Review)]

Aamir Bohra has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/43494 )

Change subject: soc/intel/common/cpu: Update COS mask calculation for nem enhanced mode
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Patch Set 3:

(1 comment)

https://review.coreboot.org/c/coreboot/+/43494/3/src/soc/intel/common/block/... 
File src/soc/intel/common/block/cpu/car/cache_as_ram.S:

PS3:
> Why bother to set the other masks (MASK_0 & MASK_1) if they're unused (PQR_ASSOC set to pick mask #2 […]

First we configure the PQR_ASSOC to pick mask2 . fill the cache lines  with access to data stack region and then switch to mask1 to protect the RW mapped ways from eviction.