diff options
| author | Kane Chen <kane.chen@intel.com> | 2018-01-22 16:24:10 +0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2018-01-25 16:12:17 +0000 |
| commit | cb8123ae487e80cd1f8d285d3833a1f96db9943c (patch) | |
| tree | e3f043c1b7add50369bf92eb4006c50e8e12bf75 /src/mainboard/google/poppy | |
| parent | c96a4f6b6b83243da9fa856e369c18a8cc04c064 (diff) | |
| download | coreboot-cb8123ae487e80cd1f8d285d3833a1f96db9943c.tar.xz | |
mb/google/poppy/variants/nami: Disable SATA
This change disables SATA controller in order to make SATA IP enter
low power status.
BUG=b:72332817
TEST=cat /sys/kernel/debug/pmc_core/pch_ip_power_gating_status
and verify SATA IP enters low power state
Change-Id: I72a98bc3d0b47aebc0d7be534f4a7503084b257f
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://review.coreboot.org/23354
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/poppy')
| -rw-r--r-- | src/mainboard/google/poppy/variants/nami/devicetree.cb | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index 3db379b8c3..348f7de3d0 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -27,11 +27,9 @@ chip soc/intel/skylake # FSP Configuration register "ProbelessTrace" = "0" register "EnableLan" = "0" - register "EnableSata" = "1" - register "SataSalpSupport" = "1" + register "EnableSata" = "0" + register "SataSalpSupport" = "0" register "SataMode" = "0" - register "SataPortsEnable[1]" = "1" - register "SataPortsDevSlp[1]" = "1" register "EnableAzalia" = "1" register "DspEnable" = "1" register "IoBufferOwnership" = "3" @@ -284,7 +282,7 @@ chip soc/intel/skylake device pci 16.2 off end # Management Engine IDE-R device pci 16.3 off end # Management Engine KT Redirection device pci 16.4 off end # Management Engine Interface 3 - device pci 17.0 on end # SATA + device pci 17.0 off end # SATA device pci 19.0 on end # UART #2 device pci 19.1 off end # I2C #5 device pci 19.2 off end # I2C #4 |