[coreboot-gerrit] Patch merged into coreboot/master: ff0f460 broadwell: Add configuration for tuning VR for C-state operations

the following patch was just integrated into master:
commit ff0f460e764e24d4f7bae7e9dce8967f9cd3e36c
Author: Duncan Laurie 
Date:   Tue Jan 20 07:53:27 2015 -0800

broadwell: Add configuration for tuning VR for C-state operations

Add some configuration options that allow tuning the VR for C-state
    settings that may be able to reduce noise.

- Add option to enable slow VR ramp rate for C-state exit
    - Add variable to configure the minimum C6/C7 voltage

BUG=chrome-os-partner:34771
    BRANCH=broadwell
    TEST=build and boot on samus

Change-Id: I01445d62fbfcf200b787b924d8d72685819a4715
    Signed-off-by: Stefan Reinauer 
    Original-Commit-Id: ed8f355e60292c82791817ae31bff58ac2390a72
    Original-Change-Id: I8af75b69c8b55d3e210170ee96f8e22c2fd76374
    Original-Signed-off-by: Duncan Laurie 
    Original-Reviewed-on: https://chromium-review.googlesource.com/241950
    Original-Reviewed-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/9497
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/9497 for details.

-gerrit