src/mainboard/google/auron/devicetree.cb

chip soc/intel/broadwell

	# IGD Displays
	register "gfx" = "GMA_STATIC_DISPLAYS(0)"

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

	# Disable DisplayPort C Hotplug
	register "gpu_dp_c_hotplug" = "0x00"

	# Enable HDMI Hotplug with 6ms pulse
	register "gpu_dp_b_hotplug" = "0x06"

	register "ec_present" = "true"

	device cpu_cluster 0 on
		ops broadwell_cpu_bus_ops
		chip cpu/intel/haswell
			register "s0ix_enable" = "1"

			device lapic 0 on end
			device lapic 0xacac off end
		end
	end

	device domain 0 on
		ops broadwell_pci_domain_ops
		device pci 00.0 on  end # host bridge
		device pci 02.0 on  end # vga controller
		device pci 03.0 on  end # mini-hd audio

		chip soc/intel/broadwell/pch
			# EC range is 0x800-0x9ff
			register "gen1_dec" = "0x00fc0801"
			register "gen2_dec" = "0x00fc0901"

			# EC_SMI is GPIO34
			register "alt_gp_smi_en" = "0x0004"
			register "gpe0_en_1" = "0x00000000"
			# EC_SCI is GPIO36
			register "gpe0_en_2" = "0x00000010"
			register "gpe0_en_3" = "0x00000000"
			register "gpe0_en_4" = "0x00000000"

			register "sata_port_map" = "0x1"
			register "sio_acpi_mode" = "1"

			# Force enable ASPM for PCIe Port1
			register "pcie_port_force_aspm" = "0x01"

			# Disable PCIe CLKOUT 2-5 and CLKOUT_XDP
			register "icc_clock_disable" = "0x013c0000"

			device pci 13.0 off end # Smart Sound Audio DSP
			device pci 14.0 on  end # USB3 XHCI
			device pci 15.0 on  end # Serial I/O DMA
			device pci 15.1 on  end # I2C0
			device pci 15.2 on  end # I2C1
			device pci 15.3 off end # GSPI0
			device pci 15.4 off end # GSPI1
			device pci 15.5 off end # UART0
			device pci 15.6 off end # UART1
			device pci 16.0 on  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 17.0 off end # SDIO
			device pci 19.0 off end # GbE
			device pci 1b.0 on  end # High Definition Audio
			device pci 1c.0 on  end # PCIe Port #1
			device pci 1c.1 off end # PCIe Port #2
			device pci 1c.2 off end # PCIe Port #3
			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 1d.0 on  end # USB2 EHCI
			device pci 1e.0 off end # PCI bridge
			device pci 1f.0 on
				chip drivers/pc80/tpm
					device pnp 0c31.0 on end
				end
				chip ec/google/chromeec
					device pnp 0c09.0 on end
				end
			end # LPC bridge
			device pci 1f.2 on  end # SATA Controller
			device pci 1f.3 off end # SMBus
			device pci 1f.6 on  end # Thermal
		end
	end
end