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-rw-r--r--src/mainboard/system76/lemp9/devicetree.cb16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/mainboard/system76/lemp9/devicetree.cb b/src/mainboard/system76/lemp9/devicetree.cb
index 9cdeeabc28..659ca89475 100644
--- a/src/mainboard/system76/lemp9/devicetree.cb
+++ b/src/mainboard/system76/lemp9/devicetree.cb
@@ -215,14 +215,22 @@ chip soc/intel/cannonlake
device pci 1c.2 off end # PCI Express Port 3
device pci 1c.3 off end # PCI Express Port 4
device pci 1c.4 off end # PCI Express Port 5
- device pci 1c.5 on end # PCI Express Port 6
+ device pci 1c.5 on # PCI Express Port 6
+ register "PcieRpSlotImplemented[5]" = "1"
+ end
device pci 1c.6 off end # PCI Express Port 7
- device pci 1c.7 on end # PCI Express Port 8
- device pci 1d.0 on end # PCI Express Port 9
+ device pci 1c.7 on # PCI Express Port 8
+ register "PcieRpSlotImplemented[7]" = "1"
+ end
+ device pci 1d.0 on # PCI Express Port 9
+ register "PcieRpSlotImplemented[8]" = "1"
+ end
device pci 1d.1 off end # PCI Express Port 10
device pci 1d.2 off end # PCI Express Port 11
device pci 1d.3 off end # PCI Express Port 12
- device pci 1d.4 on end # PCI Express Port 13
+ device pci 1d.4 on # PCI Express Port 13
+ register "PcieRpSlotImplemented[12]" = "1"
+ end
device pci 1d.5 off end # PCI Express Port 14
device pci 1d.6 off end # PCI Express Port 15
device pci 1d.7 off end # PCI Express Port 16