src/mainboard/intel/d945gclf/devicetree.cb

## SPDX-License-Identifier: GPL-2.0-only

chip northbridge/intel/i945

	device cpu_cluster 0 on
		chip cpu/intel/socket_441
			device lapic 0 on end
		end
	end

	register "pci_mmio_size" = "768"

	device domain 0 on
		subsystemid 0x8086 0x464c inherit
		device pci 00.0 on  end # host bridge
		device pci 01.0 off end # i945 PCIe root port
		device pci 02.0 on  end # vga controller
		device pci 02.1 on  end # display controller

		chip southbridge/intel/i82801gx
			register "pirqa_routing" = "0x05"
			register "pirqb_routing" = "0x07"
			register "pirqc_routing" = "0x05"
			register "pirqd_routing" = "0x07"
			register "pirqe_routing" = "0x80"
			register "pirqf_routing" = "0x80"
			register "pirqg_routing" = "0x80"
			register "pirqh_routing" = "0x06"

			# GPI routing
			#  0 No effect (default)
			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
			#  2 SCI (if corresponding GPIO_EN bit is also set)
			register "gpi13_routing" = "1"
			register "gpe0_en" = "0x20000601"

			register "ide_enable_primary" = "0x1"
			register "ide_enable_secondary" = "0x0"
			register "c3_latency" = "85"
			register "p_cnt_throttling_supported" = "0"

			register "gen1_dec" = "0x0007c0681"	# SuperIO Power Management

			device pci 1b.0 on  end # High Definition Audio
			device pci 1c.0 on  end # PCIe port 1
			device pci 1c.1 off end # PCIe port 2
			device pci 1c.2 on  end # PCIe port 3
			device pci 1c.3 on  end # PCIe port 4
			device pci 1d.0 on  end # USB UHCI
			device pci 1d.1 on  end # USB UHCI
			device pci 1d.2 on  end # USB UHCI
			device pci 1d.3 off end # USB UHCI
			device pci 1d.7 on  end # USB2 EHCI
			device pci 1e.0 on  end # PCI bridge
			device pci 1e.2 off end # AC'97 Audio
			device pci 1e.3 off end # AC'97 Modem
			device pci 1f.0 on # LPC bridge
				chip superio/smsc/lpc47m15x
					device pnp 2e.0 off end	# Floppy
					device pnp 2e.3 off end	# Parport
					device pnp 2e.4 on
						 io 0x60 = 0x3f8
						irq 0x70 = 4
					end
					device pnp 2e.5 on
						 io 0x60 = 0x2f8
						irq 0x70 = 3
						irq 0xf1 = 4 # set IRMODE 0 # XXX not an irq
					end
					device pnp 2e.7 on	# Keyboard+Mouse
						 io 0x60 = 0x60
						 io 0x62 = 0x64
						irq 0x70 = 1
						irq 0x72 = 12
						irq 0xf0 = 0x82	# HW accel A20.
					end
					device pnp 2e.8 on	# GAME
						# all default
					end
					device pnp 2e.a on end	# PME
					device pnp 2e.b on end	# MPU
				end
			end
			device pci 1f.1 off end # IDE
			device pci 1f.2 on  end # SATA
			device pci 1f.3 on  end # SMBus
		end
	end
end