GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

intel/amenia: Disable unused PCIe ports 

Disable PCIe A0, A1, A2, A3, B1 ports.
Enable B0 port which is used for wifi.

BUG=chrome-os-partner:54288
BRANCH=None
TEST=lspci should show only PCIe B0 device

Change-Id: I266d6eb7ddd56888f6b07b59681c2d9f0a6c0a9e
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/15599
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Jagadish Krishnamoorthy 2016-07-11 00:45:10 -07:00 committed by Aaron Durbin
parent b6fc727903
commit d41a338d55
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/mainboard/intel/amenia/devicetree.cb
View File

@ -40,11 +40,12 @@ chip soc/intel/apollolake
device pci 0e.0 on end # - Audio
device pci 11.0 on end # - ISH
device pci 12.0 on end # - SATA
device pci 13.0 on end # - PCIe-A 0
device pci 13.2 on end # - Onboard Lan
device pci 13.3 on end # - PCIe-A 3
device pci 14.0 on end # - PCIe-B 0
device pci 14.1 on end # - Onboard M2 Slot(Wifi/BT)
device pci 13.0 off end # - PCIe-A 0
device pci 13.1 off end # - PCIe-A 1
device pci 13.2 off end # - PCIe-A 2 - Onboard Lan
device pci 13.3 off end # - PCIe-A 3
device pci 14.0 on end # - PCIe-B 0 - wifi
device pci 14.1 off end # - PCIe-B 1 - Onboard M2 Slot(Wifi/BT)
device pci 15.0 on end # - XHCI
device pci 15.1 off end # - XDCI
device pci 16.0 on end # - I2C 0