src/mainboard/amd/union_station/devicetree.cb

#
# This file is part of the coreboot project.
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
chip northbridge/amd/agesa/family14/root_complex
        device cpu_cluster 0 on
                chip cpu/amd/agesa/family14
			device lapic 0 on end
                end
        end
        device domain 0 on
                subsystemid 0x1022 0x1510 inherit
		chip northbridge/amd/agesa/family14
			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 HDMI Audio
			device pci 4.0 on end # PCIE P2P bridge 0x9604
			device pci 5.0 on end # PCIE P2P bridge 0x9605
			device pci 6.0 on end # PCIE P2P bridge 0x9606
			device pci 7.0 on end # PCIE P2P bridge 0x9607
			device pci 8.0 on end # NB/SB Link P2P bridge
		end # agesa northbridge

		chip southbridge/amd/cimx/sb800
			device pci 11.0 on end # SATA
			device pci 12.0 on end # USB
			device pci 12.1 on end # USB
			device pci 12.2 on end # USB
			device pci 13.0 on end # USB
			device pci 13.1 on end # USB
			device pci 13.2 on end # USB
			device pci 14.0 on end # SM
			device pci 14.1 on end # IDE    0x439c
			device pci 14.2 on end # HDA    0x4383
			device pci 14.3 on end # LPC        0x439d
			device pci 14.4 off end # PCIB 0x4384, NOTE: PCI interface pins shared with GPIO {GPIO 35:0}
			device pci 14.5 on  end # USB 2
			device pci 15.0 off end # PCIe PortA
			device pci 15.1 off end # PCIe PortB
			device pci 15.2 off end # PCIe PortC
			device pci 15.3 off end # PCIe PortD
			device pci 16.0 off end # OHCI USB3
			device pci 16.2 off end # EHCI USB3
			register "gpp_configuration" = "0" #4:0:0:0 (really need to disable all 4 somehow)
			register "boot_switch_sata_ide" = "0"	# 0: boot from SATA. 1: IDE
		end	#southbridge/amd/cimx/sb800

		chip northbridge/amd/agesa/family14

			# These seem unnecessary
			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 # agesa northbridge

        end #domain
end #northbridge/amd/agesa/family14/root_complex