coreboot-kgpe-d16/src/mainboard/jetway/nf81-t56n-lf/devicetree.cb

#
# This file is part of the coreboot project.
#
# Copyright (C) 2011 Advanced Micro Devices, Inc.
# Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>.
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
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 # CPU side of HT root complex
#					device pci 18.0 on #  northbridge
					chip northbridge/amd/agesa/family14 # PCI side of HT root complex
						device pci 0.0 on end # Root Complex
						device pci 1.0 on end # Internal Graphics P2P bridge 0x980[2456]
#						device pci 1.1 on end # Internal Audio P2P bridge 0x1314
						device pci 4.0 on end # PCIE P2P bridge PCIe slot
						device pci 5.0 off end # PCIE P2P bridge
						device pci 6.0 on end # GbE MAC: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 (10ec:8168)
						device pci 7.0 off end # PCIE P2P bridge
						device pci 8.0 off end # NB/SB Link P2P bridge
					end # agesa northbridge

					chip southbridge/amd/cimx/sb800 # it is under NB/SB Link, but on the same pri bus
						device pci 11.0 on end # SATA
						device pci 12.0 on end # OHCI USB 0-4
						device pci 12.2 on end # EHCI USB 0-4
						device pci 13.0 on end # OHCI USB 5-9
						device pci 13.2 on end # EHCI USB 5-9
						device pci 14.0 on # SM
						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 off end # IDE	0x439c
					device pci 14.2 on end # HDA	0x4383
					device pci 14.3 on # LPC		0x439d
					chip superio/fintek/f71869ad
# XXX: 4e is the default index port and .xy is the
# LDN indexing the pnp_info array found in the superio.c
# NB: Jetway board changes the default (0x4e) index port to (0x2e) by pin 124,
#     see page 18 from Fintek F71869 V1.1 datasheet.
						device pnp 2e.00 off		# Floppy
							io 0x60 = 0x3f0
							irq 0x70 = 6
							drq 0x74 = 2
						end
						device pnp 2e.01 on			# COM1
							io 0x60 = 0x3f8
							irq 0x70 = 4
						end
# COM2 not physically wired on board.
						device pnp 2e.02 off		# COM2
							io 0x60 = 0x2f8
							irq 0x70 = 3
						end
						device pnp 2e.03 off		# Parallel Port
							io 0x60 = 0x378
							irq 0x70 = 7
							drq 0x74 = 3
						end
						device pnp 2e.04 on			# Hardware Monitor
							io 0x60 = 0x225 # Fintek datasheet says 0x295.
							irq 0x70 = 0
						end
						device pnp 2e.05 on # KBC
							io 0x60 = 0x060
							irq 0x70 = 1 # Keyboard IRQ
							irq 0x72 = 12 # Mouse IRQ
						end
						device pnp 2e.06 off end	# GPIO
# TODO: Verify BSEL register content with vendor BIOS using
# $ sudo isadump 0x4e 0x4f 0x7
# which select logical device (LDN) 7. Then read that we have in 0x27, bit1
						device pnp 2e.07 off end	# BSEL
						device pnp 2e.0a off end	# PME
					end # f71869ad
				end #LPC
				device pci 14.4 on  end # PCIB 0x4384, NOTE: PCI interface pins shared with GPIO {GPIO 35:0}
				device pci 14.5 on end # OHCI FS/LS USB (0x4399)
				device pci 14.6 off end # Hudson-E1 GbE MAC: Broadcom BCM5785 (14E4:1699)
				device pci 15.0 on end # PCIe PortA (0x43a0) GbE MAC: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 (10ec:8168)
				device pci 15.1 on end # PCIe PortB
				device pci 15.2 off end # PCIe PortC
				device pci 15.3 off end # PCIe PortD
				device pci 16.0 on end # OHCI USB 10-13 (0x4397)
				device pci 16.2 on end # EHCI USB 10-13 (0x4396)
				register "gpp_configuration" = "4" # GPP_CFGMODE_X1111 - PortA-D on 15.0-3 are each x1 lanes.
				register "boot_switch_sata_ide" = "0"	# 0: boot from SATA. 1: IDE

			end	#southbridge/amd/cimx/sb800
#			end #  device pci 18.0
# 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
			device pci 18.6 on end
			device pci 18.7 on end

#
# TODO: Verify the proper SocketId/MemChannelId/DimmId addresses of the SPD
# with i2cdump tool.
# Notes:  0xa0=0x50*2, 0xa2=0x51*2.. 0x50-0x54 are usually RAM modules on the SMBus.
#
			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 #chip northbridge/amd/agesa/family14 # CPU side of HT root complex
	end #domain
end #northbridge/amd/agesa/family14/root_complex