[coreboot-gerrit] Change in coreboot[master]: arch/x86: Add postcar_frame_add_ramcache() API

[Subrata Banik (Code Review)]

Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/34805 )

Change subject: arch/x86: Add postcar_frame_add_ramcache() API
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Patch Set 1:

(1 comment)

https://review.coreboot.org/c/coreboot/+/34805/1/src/arch/x86/postcar_loader... 
File src/arch/x86/postcar_loader.c:

https://review.coreboot.org/c/coreboot/+/34805/1/src/arch/x86/postcar_loader... 
PS1, Line 135: MTRR_TYPE_WRPROT
> > > I'm seeing issue. (causes system hang) […]

looks like the hang was due to the size (16MB) when i'm marking this region as WB

set_var_mtrr(mtrr, base, size, WB);