chip northbridge/intel/sandybridge
	# IGD Displays
	register "gfx.ndid" = "3"
	register "gfx.did" = "{ 0x80000100, 0x80000240, 0x80000410, 0x80000410, 0x00000005 }"

	# Enable DisplayPort Hotplug with 6ms pulse
	register "gpu_dp_d_hotplug" = "0x06"

	# Enable Panel as LVDS and configure power delays
	register "gpu_panel_port_select" = "0"			# LVDS
	register "gpu_panel_power_cycle_delay" = "6"		# T7: 500ms
	register "gpu_panel_power_up_delay" = "100"		# T1+T2: 10ms
	register "gpu_panel_power_down_delay" = "100"		# T5+T6: 10ms
	register "gpu_panel_power_backlight_on_delay" = "2100"	# T3: 210ms
	register "gpu_panel_power_backlight_off_delay" = "2100"	# T4: 210ms
	register "gfx.use_spread_spectrum_clock" = "1"
	register "gfx.link_frequency_270_mhz" = "1"
	register "gpu_cpu_backlight" = "0x1155"
	register "gpu_pch_backlight" = "0x11551155"

	# Override fuse bits that hard-code the value to 666 Mhz
	register "max_mem_clock_mhz" = "933"

	device cpu_cluster 0 on
		chip cpu/intel/socket_rPGA989
			device lapic 0 on end
		end
		chip cpu/intel/model_206ax
			# Magic APIC ID to locate this chip
			device lapic 0xACAC off end

			register "c1_acpower" = "1"	# ACPI(C1) = MWAIT(C1)
			register "c2_acpower" = "3"	# ACPI(C2) = MWAIT(C3)
			register "c3_acpower" = "5"	# ACPI(C3) = MWAIT(C7)

			register "c1_battery" = "1"	# ACPI(C1) = MWAIT(C1)
			register "c2_battery" = "3"	# ACPI(C2) = MWAIT(C3)
			register "c3_battery" = "5"	# ACPI(C3) = MWAIT(C7)
		end
	end

	register "pci_mmio_size" = "1024"

	device domain 0 on
		device pci 00.0 on
			subsystemid 0x17aa 0x21fa
		end # host bridge
		device pci 01.0 off end # PCIe Bridge for discrete graphics
		device pci 02.0 on
			subsystemid 0x17aa 0x21fa
		end # vga controller

		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
			# GPI routing
			#  0 No effect (default)
			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
			#  2 SCI (if corresponding GPIO_EN bit is also set)
			register "alt_gp_smi_en" = "0x0000"
			register "gpi1_routing" = "2"
			register "gpi13_routing" = "2"

			# Enable SATA ports 0 (HDD bay) & 1 (dock) & 2 (msata)
			register "sata_port_map" = "0x7"
			# Set max SATA speed to 6.0 Gb/s
			register "sata_interface_speed_support" = "0x3"

			register "gen1_dec" = "0x7c1601"
			register "gen2_dec" = "0x0c15e1"
			register "gen4_dec" = "0x0c06a1"

			register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 0, 0 }"

			register "xhci_switchable_ports" = "0xf"
			register "superspeed_capable_ports" = "0xf"
			register "xhci_overcurrent_mapping" = "0x4000201"

			# Enable zero-based linear PCIe root port functions
			register "pcie_port_coalesce" = "1"
			register "c2_latency" = "101"  # c2 not supported
			register "p_cnt_throttling_supported" = "1"

			device pci 14.0 on
				subsystemid 0x17aa 0x21fa
			end # USB 3.0 Controller
			device pci 16.0 on
				subsystemid 0x17aa 0x21fa
			end # Management Engine Interface 1
			device pci 16.1 off end # Management Engine Interface 2
			device pci 16.2 off end # Management Engine IDE-R
			device pci 16.3 off end # Management Engine KT
			device pci 19.0 on
				subsystemid 0x17aa 0x21f3
			end # Intel Gigabit Ethernet
			device pci 1a.0 on
				subsystemid 0x17aa 0x21fa
			end # USB2 EHCI #2
			device pci 1b.0 on
				subsystemid 0x17aa 0x21fa
			end # High Definition Audio
			device pci 1c.0 on
				subsystemid 0x17aa 0x21fa
				chip drivers/ricoh/rce822
					register "sdwppol" = "1"
					register "disable_mask" = "0x87"
					device pci 00.0 on
						subsystemid 0x17aa 0x21fa
					end
				end
			end # PCIe Port #1
			device pci 1c.1 on
				subsystemid 0x17aa 0x21fa
			end # PCIe Port #2
			device pci 1c.2 on
				subsystemid 0x17aa 0x21fa
			end # PCIe Port #3 (expresscard)
			device pci 1c.3 off end # PCIe Port #4
			device pci 1c.4 off end # PCIe Port #5
			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 1d.0 on
				subsystemid 0x17aa 0x21fa
			end # USB2 EHCI #1
			device pci 1e.0 off end # PCI bridge
			device pci 1f.0 on #LPC bridge
				subsystemid 0x17aa 0x21fa
				chip ec/lenovo/pmh7
					device pnp ff.1 on # dummy
					end
					register "backlight_enable" = "0x01"
					register "dock_event_enable" = "0x01"
				end

				chip drivers/pc80/tpm
				     device pnp 0c31.0 on end
				end

				chip ec/lenovo/h8
					device pnp ff.2 on # dummy
						io 0x60 = 0x62
						io 0x62 = 0x66
						io 0x64 = 0x1600
						io 0x66 = 0x1604
					end

					register "config0" = "0xa6"
					register "config1" = "0x09"
					register "config2" = "0xa0"
					register "config3" = "0xe0"

					register "has_keyboard_backlight" = "1"

					register "beepmask0" = "0x00"
					register "beepmask1" = "0x86"
					register "has_power_management_beeps" = "0"
					register "event2_enable" = "0xff"
					register "event3_enable" = "0xff"
					register "event4_enable" = "0xd0"
					register "event5_enable" = "0xfc"
					register "event6_enable" = "0x00"
					register "event7_enable" = "0x01"
					register "event8_enable" = "0x7b"
					register "event9_enable" = "0xff"
					register "eventa_enable" = "0x01"
					register "eventb_enable" = "0x00"
					register "eventc_enable" = "0xff"
					register "eventd_enable" = "0xff"
					register "evente_enable" = "0x0d"
				end
			end # LPC bridge
			device pci 1f.2 on
				subsystemid 0x17aa 0x21fa
			end # SATA Controller 1
			device pci 1f.3 on
				subsystemid 0x17aa 0x21fa
			        # eeprom, 8 virtual devices, same chip
				chip drivers/i2c/at24rf08c
					device i2c 54 on end
					device i2c 55 on end
					device i2c 56 on end
					device i2c 57 on end
					device i2c 5c on end
					device i2c 5d on end
					device i2c 5e on end
					device i2c 5f on end
				end
			end # SMBus
			device pci 1f.5 off end # SATA Controller 2
			device pci 1f.6 on
				subsystemid 0x17aa 0x21fa
			end # Thermal
		end
	end
end