Patch set updated for coreboot: 33ad639 google/panther: Disable DEVSLP for SATA

[Paul Menzel]

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

-gerrit

commit 33ad639820197a32e98e677cfd958bff1c9ccb5e
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: Stefan Reinauer 
    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