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-rw-r--r--src/mainboard/intel/truxton/devicetree.cb41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/mainboard/intel/truxton/devicetree.cb b/src/mainboard/intel/truxton/devicetree.cb
new file mode 100644
index 0000000000..7604beafe5
--- /dev/null
+++ b/src/mainboard/intel/truxton/devicetree.cb
@@ -0,0 +1,41 @@
+chip northbridge/intel/i3100
+ device pci_domain 0 on
+ device pci 00.0 on end # IMCH
+ device pci 00.1 on end # IMCH error status
+ device pci 01.0 on end # IMCH EDMA engine
+ device pci 02.0 on end # PCIe port A/A0
+ device pci 03.0 on end # PCIe port A1
+ device pci 04.0 on end # ?
+ device pci 08.0 off end # must be off to boot
+ device pci 0d.0 off end # must be off to boot
+ device pci 0d.1 off end # must be off to boot
+ chip southbridge/intel/i3100
+ # PIRQ line -> legacy IRQ mappings
+ register "pirq_a_d" = "0x0b070a05"
+ register "pirq_e_h" = "0x0a808080"
+
+ device pci 1d.0 on end # USB (UHCI)
+ device pci 1d.7 on end # USB (EHCI)
+ device pci 1f.0 on # LPC bridge
+ chip superio/intel/i3100
+ device pnp 4e.4 on # Com1
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+ device pnp 4e.5 on # Com2
+ io 0x60 = 0x2f8
+ irq 0x70 = 3
+ end
+ end
+ end
+ device pci 1f.2 on end # SATA
+ device pci 1f.3 on end # SMBus
+ device pci 1f.4 on end # ?
+ end
+ end
+ device apic_cluster 0 on
+ chip cpu/intel/ep80579
+ device apic 0 on end
+ end
+ end
+end