From cb8123ae487e80cd1f8d285d3833a1f96db9943c Mon Sep 17 00:00:00 2001 From: Kane Chen Date: Mon, 22 Jan 2018 16:24:10 +0800 Subject: 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 Reviewed-on: https://review.coreboot.org/23354 Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) --- src/mainboard/google/poppy/variants/nami/devicetree.cb | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'src') 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 -- cgit v1.2.3