Patch set updated for coreboot: 26c6ce1 google/panther: Disable DEVSLP for SATA

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5999

-gerrit

commit 26c6ce13de3996948d2f1031531439542c4e3c03
Author: Stefan Reinauer 
Date:   Wed Jan 8 15:20:59 2014 -0800

google/panther: Disable DEVSLP for SATA

Some SSD modules don't support DEVSLP correctly due to their
    firmware. Since the power savings are minimal, don't use
    DEVSLP to prevent potential problems. Some of the symptoms
    are that sometimes this causes USB devices to not work properly.

BUG=chrome-os-partner:23186,
    BRANCH=panther
    TEST=Boot tested on Panther

Change-Id: Iba3f721c73e0e760b6a9861ca23480ddb923df40
    Signed-off-by: Matt DeVillier 
    Signed-off-by: Stefan Reinauer 
    Reviewed-on: https://chromium-review.googlesource.com/181957
    Reviewed-by: Duncan Laurie 
---
 src/mainboard/google/panther/devicetree.cb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mainboard/google/panther/devicetree.cb b/src/mainboard/google/panther/devicetree.cb
index f461c58..9fbe8e6 100644
--- a/src/mainboard/google/panther/devicetree.cb
+++ b/src/mainboard/google/panther/devicetree.cb
@@ -55,6 +55,7 @@ chip northbridge/intel/haswell
    		register "ide_legacy_combined" = "0x0"
    		register "sata_ahci" = "0x1"
    		register "sata_port_map" = "0x1"
+			register "sata_devslp_disable" = "0x1"

register "sio_acpi_mode" = "0"
    		register "sio_i2c0_voltage" = "0" # 3.3V