erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

rambi: Enable PCIe wake

Browse source 
Allow PCIe devices to wake system from suspend.

BUG=chrome-os-partner:26135
TEST=Manual on Rambi:
iotools io_read32 0x400 --> 0x01202001
BRANCH=Rambi

Change-Id: I339b2a6440d45244dd5756e5aeb175f068d90555
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/189995
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Shawn Nematbakhsh 2014-03-14 08:11:35 -07:00 • committed by chrome-internal-fetch
commit c98ae1fee5
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/mainboard/google/rambi/devicetree.cb
View file

@ -36,6 +36,9 @@ chip soc/intel/baytrail
register "lpss_acpi_mode" = "1"
register "scc_acpi_mode" = "1"
# Allow PCIe devices to wake system from suspend
register "pcie_wake_enable" = "1"
# Enable PIPEA as DP_C
register "gpu_pipea_hotplug" = "6" # 6ms Pulse
register "gpu_pipea_port_select" = "2" # DP_C