[S] Change in coreboot[main]: cpu/x86: Add 1GiB pages for memory access up to 512GiB

[Ashish Kumar Mishra (Code Review)]

Attention is currently required from: Arthur Heymans, Jérémy Compostella, Paul Menzel, Subrata Banik, Wonkyu Kim.

Ashish Kumar Mishra has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/80088?usp=email )

Change subject: cpu/x86: Add 1GiB pages for memory access up to 512GiB
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Patch Set 7:

(3 comments)

Patchset:

PS7: 
Rewrote the PDE table to match existing 2MB page impl.

File src/cpu/x86/64bit/pt1G.S:

https://review.coreboot.org/c/coreboot/+/80088/comment/1204f8b9_8958e750 :
PS6, Line 19: PM
> align to 32

Done

https://review.coreboot.org/c/coreboot/+/80088/comment/933719a9_1ad86479 :
PS6, Line 23:  16
> needs to align to 4096

Done