src/mainboard/asrock/imb-a180/devicetree.cb

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

chip northbridge/amd/agesa/family16kb/root_complex
	device cpu_cluster 0 on
		chip cpu/amd/agesa/family16kb
			device lapic 0 on  end
		end
	end

	device domain 0 on
		subsystemid 0x1022 0x1410 inherit

		chip northbridge/amd/agesa/family16kb
			device pci 0.0 on  end # Root Complex
			device pci 1.0 on  end # Internal Graphics P2P bridge 0x9804
			device pci 1.1 on  end # Internal Multimedia
			device pci 2.0 on  end # PCIe Host Bridge
			device pci 2.1 on  end # x4 PCIe slot
			device pci 2.2 on  end # mPCIe slot
			device pci 2.3 on  end # Realtek NIC
			device pci 2.4 on  end # Edge Connector
			device pci 2.5 on  end # Edge Connector
		end	#chip northbridge/amd/agesa/family16kb

		chip southbridge/amd/agesa/hudson # it is under NB/SB Link, but on the same pci bus
			device pci 10.0 on  end # XHCI HC0
			device pci 11.0 on  end # SATA
			device pci 12.0 on  end # USB
			device pci 12.2 on  end # USB
			device pci 13.0 on  end # USB
			device pci 13.2 on  end # USB
			device pci 14.0 on  end # SM
			device pci 14.2 on  end # HDA	0x4383
			device pci 14.3 on
				chip superio/winbond/w83627uhg
					device pnp 2e.0 off end    # FDC
					device pnp 2e.1 off end    # LPT1
					device pnp 2e.2 on         # COM1
						io 0x60 = 0x3f8
						irq 0x70 = 4
					end
					device pnp 2e.3 on         # COM2
						io 0x60 = 0x2f8
						irq 0x70 = 3
					end
					device pnp 2e.5 on         # KEYBRD
						io 0x60 = 0x60
						io 0x62 = 0x64
						irq 0x70 = 1
						irq 0x72 = 12
					end
					device pnp 2e.6 on         # COM3
						io 0x60 = 0x3e8
						irq 0x70 = 4
					end
					device pnp 2e.7 off end    # GPIO
					device pnp 2e.8 off end    # WDT
					device pnp 2e.9 off end    # GPIO
					device pnp 2e.a off end    # ACPI
					device pnp 2e.b off end    # HWMON
					device pnp 2e.c off end    # PECI
					device pnp 2e.d on         # COM4
						io 0x60 = 0x2e8
						irq 0x70 = 3
					end
					device pnp 2e.e on         # COM5
						io 0x60 = 0x3e0
						irq 0x70 = 4
					end
					device pnp 2e.f on         # COM6
						io 0x60 = 0x2e0
						irq 0x70 = 3
					end
				end # w83627uhg
			end # LPC	0x439d
			device pci 14.7 on  end # SD
		end	#chip southbridge/amd/agesa/hudson

		chip northbridge/amd/agesa/family16kb
			device pci 18.0 on  end
			device pci 18.1 on  end
			device pci 18.2 on  end
			device pci 18.3 on  end
			device pci 18.4 on  end
			device pci 18.5 on  end
			register "spdAddrLookup" = "
			{
				{ {0xA0, 0xA2}, {0x00, 0x00}, }, // socket 0 - Channel 0 & 1 - 8-bit SPD addresses
				{ {0x00, 0x00}, {0x00, 0x00}, }, // socket 1 - Channel 0 & 1 - 8-bit SPD addresses
			}"
		end

	end	#domain
end	#northbridge/amd/agesa/family16kb/root_complex