src/mainboard/intel/xe7501devkit/devicetree.cb

chip northbridge/intel/e7501
	device domain 0 on
		subsystemid 0x8086 0x2480 inherit
		device pci 0.0 on end # Chipset host controller
		device pci 0.1 on end # Host RASUM controller
		device pci 2.0 on # Hub interface B
			chip southbridge/intel/i82870 # P64H2
				device pci 1c.0 on end # IOAPIC - bus B
				device pci 1d.0 on end # Hub to PCI-B bridge
				device pci 1e.0 on end # IOAPIC - bus A
				device pci 1f.0 on end # Hub to PCI-A bridge
			end
		end
		device pci 3.0 off end # Hub interface C (82808AA connector - disable for now)
		device pci 4.0 on # Hub interface D
			chip southbridge/intel/i82870 # P64H2
				device pci 1c.0 on end # IOAPIC - bus B
				device pci 1d.0 on end # Hub to PCI-B bridge
				device pci 1e.0 on end # IOAPIC - bus A
				device pci 1f.0 on end # Hub to PCI-A bridge
			end
		end
		device pci 6.0 on end # E7501 Power management registers? (undocumented)
		chip southbridge/intel/i82801cx
			device pci 1d.0 off end # USB (might not work, Southbridge code needs looking at)
			device pci 1d.1 off end # USB (not populated)
			device pci 1d.2 off end # USB (not populated)
			device pci 1e.0 on # Hub to PCI bridge
				device pci 0.0 on end
			end
			device pci 1f.0 on # LPC bridge
				chip superio/smsc/lpc47b272
					device pnp 2e.0 off # Floppy
						io 0x60 = 0x3f0
						irq 0x70 = 6
						drq 0x74 = 2
					end
					device pnp 2e.3 off # Parallel Port
						io 0x60 = 0x378
						irq 0x70 = 7
					end
					device pnp 2e.4 on # Com1
						io 0x60 = 0x3f8
						irq 0x70 = 4
					end
					device pnp 2e.5 off # Com2
						io 0x60 = 0x2f8
						irq 0x70 = 3
					end
					device pnp 2e.7 on # Keyboard
						io 0x60 = 0x60
						io 0x62 = 0x64
						irq 0x70 = 1 # Keyboard interrupt
						irq 0x72 = 12 # Mouse interrupt
					end
					device pnp 2e.a off end # ACPI
				end
			end
			device pci 1f.1 on end # IDE
			device pci 1f.3 on end # SMBus
			device pci 1f.5 off end # AC97 Audio
			device pci 1f.6 off end # AC97 Modem
		end # SB
	end # PCI domain
	device cpu_cluster 0 on
		chip cpu/intel/socket_mPGA604
			device lapic 0 on end
		end
		chip cpu/intel/socket_mPGA604
			device lapic 6 on end
		end
	end
end