[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: 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 5:

(5 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/80088/comment/35051819_f1efb9df :
PS2, Line 7: src/
> Please remove.

Done

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

https://review.coreboot.org/c/coreboot/+/80088/comment/4768dcdd_280b80a0 :
PS2, Line 3:  /*
> Remove the leading space?

Done

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

https://review.coreboot.org/c/coreboot/+/80088/comment/fd796e35_af4489d0 :
PS3, Line 4:  Page table attributes: WB, User+Supervisor, Present, Writeable, Accessed, Dirty
           : */
> missing leading space on line 4 and 5.

Done

File src/cpu/x86/Kconfig:

https://review.coreboot.org/c/coreboot/+/80088/comment/bce5a6c3_480abba2 :
PS2, Line 157: 	  Select this option to access above 4GiB pagetable using 1GiB pages.
> Could you elaborate?

Done

File src/cpu/x86/Kconfig:

https://review.coreboot.org/c/coreboot/+/80088/comment/80f4458c_8c879144 :
PS3, Line 157: Select this option to access above 4GiB pagetable using 1GiB pages, upto
             : 	  512GiB, instead of the default access below 4GiB using 2MiB pages.
> What about: […]

Done