Patch merged into coreboot/master: google/gru: improve eye diagram for passing the test

the following patch was just integrated into master:
commit 9e588004f6133e671971f352ed4f086c9f938025
Author: Caesar Wang 
Date:   Fri Feb 10 11:16:13 2017 +0800

google/gru: improve eye diagram for passing the test

The children of Gru should share the benefits. In the real world, Bob can't
    pass the eye diagram tests.

BUG=chrome-os-partner:62714
    BRANCH=firmware-gru-8785.B
    TEST=build coreboot

Change-Id: I2470bbc81acdaf2458d660dca5dc307cc3038f83
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: d0cb3e718a7571f602a00c08a42019851634e7fd
    Original-Change-Id: I0ccb48bb52eb770ccc9c8c265b07df46b0308dd3
    Original-Signed-off-by: Caesar Wang 
    Original-Reviewed-on: https://chromium-review.googlesource.com/440745
    Original-Reviewed-by: Douglas Anderson 
    Original-Reviewed-by: Julius Werner 
    Original-Reviewed-on: https://chromium-review.googlesource.com/441468
    Reviewed-on: https://review.coreboot.org/18461
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/18461 for details.

-gerrit