[XL] Change in coreboot[master]: haswell NRI: Add REUT I/O test library

[Bill XIE (Code Review)]

Bill XIE has uploaded a new patch set (#4). ( https://review.coreboot.org/c/coreboot/+/77057?usp=email )

Change subject: haswell NRI: Add REUT I/O test library
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haswell NRI: Add REUT I/O test library

Implement a library to run I/O tests using the REUT hardware.

Original-Change-Id: Id7b207cd0a3989ddd23c88c6b1f0cfa79d2c861f
Original-Signed-off-by: Angel Pons 
Signed-off-by: Bill XIE 
Change-Id: Id61d10ece6c038a5ab23de4084ae476c5d8e1b5c
---
M src/northbridge/intel/haswell/native_raminit/Makefile.inc
M src/northbridge/intel/haswell/native_raminit/raminit_native.h
M src/northbridge/intel/haswell/native_raminit/reg_structs.h
A src/northbridge/intel/haswell/native_raminit/testing_io.c
M src/northbridge/intel/haswell/registers/mchbar.h
5 files changed, 1,004 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/57/77057/4