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| author | Stefan Reinauer <reinauer@chromium.org> | 2014-01-08 15:20:59 -0800 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2014-07-12 20:16:54 +0200 |
| commit | a0eeba47a16e5339f02a02ae85418bd9699975a4 (patch) | |
| tree | d0dab644159c2f4ced97592e9ba423d607b89de0 /src/mainboard | |
| parent | 1abeef60054f8e3d5b618a88c411d98591a5f4a3 (diff) | |
| download | coreboot-a0eeba47a16e5339f02a02ae85418bd9699975a4.tar.xz | |
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 <reinauer@google.com>
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181957
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5999
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/panther/devicetree.cb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/panther/devicetree.cb b/src/mainboard/google/panther/devicetree.cb index f461c589e2..9fbe8e62b3 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 |