src/mainboard/kontron/kt690/devicetree.cb

#Define gpp_configuration,	A=0, B=1, C=2, D=3, E=4(default)
#Define port_enable, (bit map): GFX(2,3), GPP(4,5,6,7)
#Define gfx_dev2_dev3, 0: a link will never be established on Dev2 or Dev3,
#					   1: the system allows a PCIE link to be established on Dev2 or Dev3.
#Define gfx_dual_slot, 0: single slot, 1: dual slot
#Define gfx_lane_reversal, 0: disable lane reversal, 1: enable
#Define gfx_tmds, 0: didn't support TMDS, 1: support
#Define gfx_compliance, 0: didn't support compliance, 1: support
#Define gfx_reconfiguration, 0: short reconfiguration, 1(default): long reconfiguration
#Define gfx_link_width, 0: x16, 1: x1, 2: x2, 3: x4, 4: x8, 5: x12 (not supported), 6: x16
chip northbridge/amd/amdk8/root_complex
	device cpu_cluster 0 on
		chip cpu/amd/socket_S1G1
		device lapic 0 on end
		end
	end
	device domain 0 on
		subsystemid 0x1488 0x6900 inherit
		chip northbridge/amd/amdk8
			device pci 18.0 on #  southbridge
				chip southbridge/amd/rs690
					device pci 0.0 on end # HT  	0x7910
					device pci 1.0 on  # Internal Graphics P2P bridge 0x7912
						device pci 5.0 on end	# Internal Graphics 0x791F
					end
					device pci 2.0 on end # PCIE P2P bridge (external graphics) 0x7913
					device pci 3.0 off end # PCIE P2P bridge	0x791b
					device pci 4.0 on end # PCIE P2P bridge 0x7914
					device pci 5.0 on end # PCIE P2P bridge 0x7915
					device pci 6.0 on end # PCIE P2P bridge 0x7916
					device pci 7.0 on end # PCIE P2P bridge 0x7917
					device pci 8.0 off end # NB/SB Link P2P bridge
					register "gpp_configuration" = "4"
					register "port_enable" = "0xfc"
					register "gfx_dev2_dev3" = "1"
					register "gfx_dual_slot" = "0"
					register "gfx_lane_reversal" = "0"
					register "gfx_tmds" = "0"
					register "gfx_compliance" = "0"
					register "gfx_reconfiguration" = "1"
					register "gfx_link_width" = "0"
				end
				chip southbridge/amd/sb600 # it is under NB/SB Link, but on the same pri bus
					device pci 12.0 on end # SATA  0x4380
					device pci 13.0 on end # USB   0x4387
					device pci 13.1 on end # USB   0x4388
					device pci 13.2 on end # USB   0x4389
					device pci 13.3 on end # USB   0x438a
					device pci 13.4 on end # USB   0x438b
					device pci 13.5 on end # USB 2 0x4386
	 				device pci 14.0 on # SM        0x4385
						chip drivers/generic/generic #dimm 0-0-0
							device i2c 50 on end
						end
						chip drivers/generic/generic #dimm 0-0-1
							device i2c 51 on end
						end
					end # SM
					device pci 14.1 on end # IDE    0x438c
					device pci 14.2 on end # HDA    0x4383
					device pci 14.3 on # LPC	0x438d
						chip superio/winbond/w83627dhg
							device pnp 2e.0 off #  Floppy
								io 0x60 = 0x3f0
								irq 0x70 = 6
								drq 0x74 = 2
							end
							device pnp 2e.1 off #  Parallel Port
								io 0x60 = 0x378
								irq 0x70 = 7
							end
							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 #  Keyboard
								io 0x60 = 0x60
								io 0x62 = 0x64
								irq 0x70 = 1
							end
							#device pnp 2e.6 off #  SPI
							#end
							device pnp 2e.307 off #  GPIO 1
							end
							device pnp 2e.8 on #  WDTO#, PLED
							end
							device pnp 2e.009 off #  GPIO2
							end
							device pnp 2e.109 off #  GPIO3
							end
							device pnp 2e.209 off #  GPIO4
							end
							device pnp 2e.309 off #  GPIO5
							end
							device pnp 2e.a off #  ACPI
							end
							device pnp 2e.b on # HWM
								io 0x60 = 0xa10
							end
							device pnp 2e.c off # PECI, SST
							end
						end	#superio/winbond/w83627dhg
						#chip superio/smsc/fdc37n972
						# seems this chip is not used?
						#end
					end		#LPC
					device pci 14.4 on end # PCI 0x4384
					device pci 14.5 on end # ACI 0x4382
					device pci 14.6 on end # MCI 0x438e
					register "hda_viddid" = "0x10ec0888"
				end	#southbridge/amd/sb600
			end #  device pci 18.0

			device pci 18.0 on end
			device pci 18.0 on end
			device pci 18.1 on end
			device pci 18.2 on end
			device pci 18.3 on end
		end		#northbridge/amd/amdk8
	end #domain
end		#northbridge/amd/amdk8/root_complex