tree 51739621a386c74533681d0a2a1cf987157175db
parent 4c76d25717048c71533c67cec21085dfc27538f9
author Angel Pons <th3fanbus@gmail.com> 1605443181 +0100
committer Patrick Georgi <pgeorgi@google.com> 1606083097 +0000

nb/intel/sandybridge: Remove spurious writes to IOSAV BW mask

The byte-wise error mask only needs to be set for certain corner cases
in read MPR training. Thus, minimize writes to this register.

Tested on Asus P8H61-M PRO, still boots.

Change-Id: I0bb8d99ad60c4964f896d303878e5982ae1dcdbe
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47621
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>