[coreboot-gerrit] Change in coreboot[master]: arch/x86: Enable intermediate caching top_of_ram

[Subrata Banik (Code Review)]

Hello Aaron Durbin, Arthur Heymans, Aamir Bohra, Duncan Laurie, V Sowmya, build bot (Jenkins), Furquan Shaikh,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/34805

to look at the new patch set (#9).

Change subject: arch/x86: Enable intermediate caching top_of_ram
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arch/x86: Enable intermediate caching top_of_ram

This patch enables caching for the (top_of_dram - size) to
top_of_dram as WP.

Also helps to save additional ~2ms of booting time in normal boot
on CML-hatch.

Change-Id: Iddafb573afb4799de64754a94816d7f3f2f4982f
Signed-off-by: Subrata Banik 
---
M src/arch/x86/include/arch/cpu.h
M src/arch/x86/postcar_loader.c
2 files changed, 26 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/05/34805/9