[M] Change in coreboot[main]: cpu/via: Implement cache as RAM

[Nico Huber (Code Review)]

Attention is currently required from: Angel Pons.

Nico Huber has posted comments on this change by Nico Huber. ( https://review.coreboot.org/c/coreboot/+/82766?usp=email )

Change subject: cpu/via: Implement cache as RAM
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Patch Set 2:

(1 comment)

File src/cpu/via/car/cache_as_ram.S:

https://review.coreboot.org/c/coreboot/+/82766/comment/ddb8b756_12f6b3e8?usp... :
PS1, Line 111: 	/* TODO: Or also enable fixed MTRRs? Bug in the code? */
> Does this need to be investigated?

Probably not. Took me a moment to understand that this is a comment to the
comment (I just copied most of the code from the past).

Given that it used to work, works, and enabling empty, fixed MTRRs shouldn't
change a thing, I'll just drop it.