[S] Change in coreboot[main]: soc/amd/common: use common physical address bit reservation code

[Felix Held (Code Review)]

Attention is currently required from: Fred Reitberger, Jason Glenesk, Jérémy Compostella, Marshall Dawson, Matt DeVillier.

Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78074?usp=email )

Change subject: soc/amd/common: use common physical address bit reservation code
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Patch Set 2:

(1 comment)

File src/soc/amd/common/block/cpu/Kconfig:

https://review.coreboot.org/c/coreboot/+/78074/comment/70ffb7aa_4d97c932 :
PS2, Line 1: SOC_AMD_COMMON_BLOCK_CAR
> I am curious: why don't you also select it for `SOC_AMD_COMMON_BLOCK_CAR` ?

only stoneyridge uses the legacy SOC_AMD_COMMON_BLOCK_CAR and stoneyridge doesn't support secure memory encryption