[coreboot-gerrit] Change in coreboot[master]: soc/intel/common/block/cpu: Introduce USE_CAR_NEM_ENHANCED_V3 Kconfig

[Furquan Shaikh (Code Review)]

Attention is currently required from: Subrata Banik.
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/48344 )

Change subject: soc/intel/common/block/cpu: Introduce USE_CAR_NEM_ENHANCED_V3 Kconfig
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Patch Set 2:

(2 comments)

Patchset:

PS2:
> @Furquan, Tim, can we review this and make it ready, later we can select eNEM from SoC ?

Please see my comments on the bug.

File src/soc/intel/common/block/cpu/car/cache_as_ram.S:

https://review.coreboot.org/c/coreboot/+/48344/comment/6f4c101a_6c4eac3c 
PS2, Line 417: USE_CAR_NEM_ENHANCED_V3
There is no _V1/_V2 anymore. I think what is different for ADL is just the 0xc85 register. It is still not clear to me what role it plays in NEM. Please see my questions on the bug.