src/mainboard/intel/dg41wv/devicetree.cb

# SPDX-License-Identifier: GPL-2.0-or-later

chip northbridge/intel/x4x		# Northbridge
	device cpu_cluster 0 on
		ops x4x_cpu_bus_ops		# APIC cluster
		chip cpu/intel/socket_LGA775
			device lapic 0 on end
		end
	end
	device domain 0 on
		ops x4x_pci_domain_ops		# PCI domain
		subsystemid 0x1458 0x5000 inherit
		device pci 0.0 on			# Host Bridge
			subsystemid 0x8086 0x5756
		end
		device pci 1.0 on end			# PEG
		device pci 2.0 on			# Integrated graphics controller
			subsystemid 0x8086 0x5756
		end
		chip southbridge/intel/i82801gx	# Southbridge
			register "pirqa_routing" = "0x0b"
			register "pirqb_routing" = "0x0b"
			register "pirqc_routing" = "0x0b"
			register "pirqd_routing" = "0x0b"
			register "pirqe_routing" = "0x80"
			register "pirqf_routing" = "0x80"
			register "pirqg_routing" = "0x80"
			register "pirqh_routing" = "0x0b"
			# 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 "gpi0_routing" = "2"
			register "gpi1_routing" = "2"
			register "gpi2_routing" = "2"
			register "gpi3_routing" = "2"
			register "gpi4_routing" = "2"
			register "gpi5_routing" = "2"
			register "gpi6_routing" = "2"
			register "gpi7_routing" = "2"
			register "gpi8_routing" = "2"
			register "gpi9_routing" = "2"
			register "gpi10_routing" = "2"
			register "gpi11_routing" = "2"
			register "gpi12_routing" = "2"
			register "gpi13_routing" = "2"
			register "gpi14_routing" = "2"
			register "gpi15_routing" = "2"

			register "ide_enable_primary" = "true"
			register "gpe0_en" = "0x440"

			register "gen1_dec" = "0x00fc0a01" # HWM

			device pci 1b.0 on		# Audio
				subsystemid 0x8086 0x5756
			end
			device pci 1c.0 on end		# PCIe 1
			device pci 1c.1 on		# PCIe 2: NIC
				device pci 00.0 on
					subsystemid 0x8086 0x5756
				end
			end
			device pci 1c.2 off end		# PCIe 3
			device pci 1c.3 off end		# PCIe 4
			device pci 1d.0 on		# USB
				subsystemid 0x8086 0x5756
			end
			device pci 1d.1 on		# USB
				subsystemid 0x8086 0x5756
			end
			device pci 1d.2 on		# USB
				subsystemid 0x8086 0x5756
			end
			device pci 1d.3 on		# USB
				subsystemid 0x8086 0x5756
			end
			device pci 1d.7 on		# USB
				subsystemid 0x8086 0x5756
			end
			device pci 1e.0 on end		# PCI bridge
			device pci 1e.2 off end		# AC'97 Audio Controller
			device pci 1e.3 off end		# AC'97 Modem Controller
			device pci 1f.0 on		# ISA bridge
				subsystemid 0x8086 0x5756
				chip superio/winbond/w83627dhg
					device pnp 2e.0 on		# Floppy
						# global
						irq 0x2c = 0x13
						#floppy
						io 0x60 = 0x3f0
						irq 0x70 = 0x06
						drq 0x74 = 0x02
					end
					device pnp 2e.1 on		# Parallel port
						# parallel port
						io 0x60 = 0x378
						irq 0x70 = 5
						drq 0x74 = 3
					end
					device pnp 2e.2 on		# COM1
						io 0x60 = 0x3f8
						irq 0x70 = 4
					end
					device pnp 2e.3 on		# COM2, IR
						io 0x60 = 0x2f8
						irq 0x70 = 3
					end
					device pnp 2e.5 on		# Keyboard, mouse
						io 0x60 = 0x60
						io 0x62 = 0x64
						irq 0x70 = 1
						irq 0x72 = 12
					end
					device pnp 2e.6 off end		# SPI
					device pnp 2e.7 on end		# GPIO6 (all input)
					device pnp 2e.8 off end		# WDT0#, PLED
					device pnp 2e.9 off end		# GPIO2
					device pnp 2e.109 off end	# GPIO3
					device pnp 2e.209 off end	# GPIO4
					device pnp 2e.309 on		# GPIO5
						irq 0xe0 = 0xdf
						irq 0xf3 = 0x09 # RSVD SUSLED settings
					end
					device pnp 2e.a on		# ACPI
						irq 0xe0 = 0x10
						irq 0xe1 = 0x0e
						irq 0xe4 = 0x10 # Power dram during s3
						irq 0xe6 = 0x8c
					end
					device pnp 2e.b on		# HWM, front panel LED
						io 0x60 = 0xa00
						irq 0x70 = 0
					end
					device pnp 2e.c on		# PECI, SST
						irq 0xe0 = 0x11
						irq 0xe1 = 0x59
					end
				end
			end
			device pci 1f.1 off end	# PATA/IDE
			device pci 1f.2 on		# SATA
				subsystemid 0x8086 0x5756
			end
			device pci 1f.3 on		# SMbus
				subsystemid 0x8086 0x5756
				chip drivers/i2c/ck505
					register "mask" = "{ 0xff, 0xff, 0xff,
						 0xff, 0xff, 0xff, 0xff, 0xff,
						 0xff, 0xff, 0xff, 0xff, 0xff,
						 0xff, 0xff, 0xff, 0xff, 0xff,
						 0xff, 0xff, 0xff }"
					register "regs" = "{ 0x41, 0x99, 0xff,
						 0xff, 0xff, 0x00, 0x00, 0x06,
						 0x03, 0x65, 0x83, 0x80, 0x15,
						 0xc0, 0x09, 0x00, 0x00, 0x00,
						 0x06, 0x00, 0xea }"
					device i2c 69 on end
				end
			end
		end
	end
end