src/mainboard/hp/snb_ivb_laptops/variants/8770w/overridetree.cb

#
# This file is part of the coreboot project.
#
# Copyright (C) 2017 Iru Cai <mytbk920423@gmail.com>
# Copyright (C) 2018 Robert Reeves
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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/intel/sandybridge
	device domain 0x0 on
		subsystemid 0x103c 0x176c inherit

		device pci 01.0 on	# PCIe Bridge for discrete graphics
			device pci 00.0 on  end	# GPU
			device pci 00.1 on  end	# HDMI Audio on GPU
		end
		device pci 02.0 off end	# Internal graphics

		chip southbridge/intel/bd82x6x # Intel Series 7 Panther Point PCH
			register "docking_supported" = "0"
			# mailbox at 0x200/0x201 and PM1 at 0x220
			register "gen1_dec" = "0x007c0201"
			register "gen2_dec" = "0x000c0101"
			register "gen3_dec" = "0x00fcfe01"
			register "gen4_dec" = "0x000402e9"
			register "gpi6_routing" = "2"
			register "pcie_hotplug_map" = "{ 0, 1, 1, 0, 0, 0, 0, 0 }"
			register "sata_port_map" = "0x1f"
			register "superspeed_capable_ports" = "0x0000000f"
			register "xhci_overcurrent_mapping" = "0x00000c03"
			register "xhci_switchable_ports"    = "0x0000000f"

			device pci 14.0 on  end	# USB 3.0 Controller
			device pci 1c.0 on  end	# PCIe Port #1
			device pci 1c.1 on  end	# PCIe Port #2
			device pci 1c.2 on  end	# Media Card and FireWire host controller
			device pci 1c.3 on  end	# Wireless LAN Adapter
			device pci 1c.4 on  end	# SATA Controller 2 for dock
			device pci 1c.5 off end	# PCIe Port #6
			device pci 1c.6 off end	# PCIe Port #7
			device pci 1c.7 off end	# PCIe Port #8
			device pci 1f.0 on	# LPC bridge
				chip ec/hp/kbc1126
					register "ec_data_port" = "0x62"
					register "ec_cmd_port"  = "0x66"
					register "ec_ctrl_reg"  = "0x81"
					register "ec_fan_ctrl_value" = "0x81"
					device pnp ff.1 off end
				end
				chip superio/smsc/lpc47n217
					device pnp 4e.3 on	# Parallel
						io  0x60 = 0x378
						irq 0x70 = 7
					end
					device pnp 4e.4 on	# COM1
						io  0x60 = 0x3f8
						irq 0x70 = 4
					end
					device pnp 4e.5 off end	# COM2
				end
			end
		end
	end
end