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UPSTREAM: google/lulu: enable SATA device to sleep in S0

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sata_devslp_disable was set to work around some buggy SSD
firmware, but as it's disabled by default in both Linux and
Windows, no reason to disable at the firmware level when
many properly-functioning SSDs can take advantage of power
savings.

BUG=none
BRANCH=none
TEST=none

Change-Id: I0f317e963dbc88a766be5da9e2266e328c4ed1ee
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1a5c6201da
Original-Change-Id: Ib15f8b51db19b3d9d2e135f85c71a15a45a2ffbd
Original-Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Original-Reviewed-on: https://review.coreboot.org/19957
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://chromium-review.googlesource.com/523977
This commit is contained in:
Matt DeVillier 2017-04-11 15:14:20 -05:00 • committed by chrome-bot
commit 2a7303671a
1 changed files with 0 additions and 1 deletions
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src/mainboard/google/auron/variants/lulu/devicetree.cb
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@ -43,7 +43,6 @@ chip soc/intel/broadwell
register "gpe0_en_4" = "0x00000000"
register "sata_port_map" = "0x1"
register "sata_devslp_disable" = "1"
register "sio_acpi_mode" = "1"