src/mainboard/prodrive/hermes/devicetree.cb

chip soc/intel/cannonlake
	# FSP configuration

	register "SataSalpSupport" = "0"
	register "satapwroptimize" = "1"
	register "SataPortsDevSlp[1]" = "1"	# PCH_M2_SATA_DEVSLP1

	register "SataPortsEnable[0]" = "1"
	register "SataPortsEnable[1]" = "1"	# depends on SATAXPCIE1
	register "SataPortsEnable[2]" = "0"	# Not used for SATA
	register "SataPortsEnable[3]" = "0"	# Not used for SATA
	register "SataPortsEnable[4]" = "1"
	register "SataPortsEnable[5]" = "1"
	register "SataPortsEnable[6]" = "1"
	register "SataPortsEnable[7]" = "1"

	register "SataPortsHotPlug[0]" = "1"
	register "SataPortsHotPlug[1]" = "1"
	register "SataPortsHotPlug[2]" = "0"
	register "SataPortsHotPlug[3]" = "0"
	register "SataPortsHotPlug[4]" = "1"
	register "SataPortsHotPlug[5]" = "1"
	register "SataPortsHotPlug[6]" = "1"
	register "SataPortsHotPlug[7]" = "1"

	register "PchHdaDspEnable" = "0"
	register "PchHdaAudioLinkHda" = "1"

	register "PcieClkSrcUsage[0]" = "20"		# PCIe Slot1
	register "PcieClkSrcUsage[1]" = "0x40"		# PCIe Slot2
	register "PcieClkSrcUsage[2]" = "0x42"		# PCIe Slot4
	register "PcieClkSrcUsage[3]" = "0x41"		# PCIe Slot6
	register "PcieClkSrcUsage[4]" = "8"		# RP9 M2 Slot M x4
	register "PcieClkSrcUsage[5]" = "15"		# RP16 M2 Slot E x1
	register "PcieClkSrcUsage[6]" = "14"		# BMC
	register "PcieClkSrcUsage[7]" = "4"		# PHY 3
	register "PcieClkSrcUsage[8]" = "PCIE_CLK_RP0"	# PCIe Slot3
	register "PcieClkSrcUsage[9]" = "5"		# PHY 4
	register "PcieClkSrcUsage[10]" = "6"		# PHY 2
	register "PcieClkSrcUsage[11]" = "7"		# PHY 1
	register "PcieClkSrcUsage[12]" = "13"		# PHY 0
	register "PcieClkSrcUsage[13]" = "0x42"		# PB
	register "PcieClkSrcUsage[14]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcUsage[15]" = "PCIE_CLK_NOTUSED"

	# Only enable CLKREQ# for M.2 slots
	register "PcieClkSrcClkReq[0]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[1]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[2]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[3]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[4]" = "4"			# M2_M_CLK_REQ_n
	register "PcieClkSrcClkReq[5]" = "5"			# M2_E_CLK_REQ_n
	register "PcieClkSrcClkReq[6]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[7]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[8]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[9]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[10]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[11]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[12]" = "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[13]" = "PCIE_CLK_NOTUSED"

	# USB OC5-7: not connected
	register "usb2_ports" = "{

#define HERMES_USB2_CONFIG(pin) { \
	.enable        = 1, \
	.ocpin         = (pin), \
	.tx_bias       = USB2_BIAS_0MV, \
	.tx_emp_enable = USB2_DE_EMP_ON_PRE_EMP_ON, \
	.pre_emp_bias  = USB2_BIAS_28P15MV, \
	.pre_emp_bit   = USB2_FULL_BIT_PRE_EMP, \
}
		[0] = HERMES_USB2_CONFIG(OC0),		/* USB3 rear panel 1 */
		[1] = HERMES_USB2_CONFIG(OC0),
		[2] = HERMES_USB2_CONFIG(OC1),		/* USB3 rear panel 2 */
		[3] = HERMES_USB2_CONFIG(OC1),
		[4] = HERMES_USB2_CONFIG(OC2),		/* USB3 internal header CN_USB3_HDR */
		[5] = HERMES_USB2_CONFIG(OC2),
		[6] = HERMES_USB2_CONFIG(OC3),		/* USB2 internal header USB2_HDR1 */
		[7] = HERMES_USB2_CONFIG(OC3),
		[8] = HERMES_USB2_CONFIG(OC4),		/* USB2 internal header USB2_HDR1 */
		[9] = HERMES_USB2_CONFIG(OC4),
		[10] = HERMES_USB2_CONFIG(OC_SKIP),	/* BMC */
		[11] = USB2_PORT_EMPTY,
		[12] = HERMES_USB2_CONFIG(OC_SKIP),	/* piggy-back */
		[13] = HERMES_USB2_CONFIG(OC_SKIP),	/* M.2 key E */
	}"

	# USB Config 2.0/3.0
	# Enumeration starts at 0
	# USB 3.0
	# USB OC0: RP1
	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC0)"
	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC0)"

	# USB OC1: RP2
	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC1)"
	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC1)"

	# USB OC2:  Internal Header CN_USB3_HDR
	register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC2)"
	register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC2)"

	# Thermal
	register "tcc_offset" = "1"     # TCC of 99C

	# Disable S0ix
	register "s0ix_enable" = "0"

	# Enable Turbo
	register "eist_enable" = "1"

	register "common_soc_config" = "{
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
	}"

	# VR Power Delivery Design
	register "VrPowerDeliveryDesign" = "0x12"

	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C1]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C2]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C3]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C4]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C5]  = PchSerialIoDisabled,
		[PchSerialIoIndexSPI0]  = PchSerialIoPci,
		[PchSerialIoIndexSPI1]  = PchSerialIoDisabled,
		[PchSerialIoIndexUART0] = PchSerialIoPci,
		[PchSerialIoIndexUART1] = PchSerialIoPci,
		[PchSerialIoIndexUART2] = PchSerialIoPci,
	}"

	register "DisableHeciRetry" = "1"

	device cpu_cluster 0 on end

	device domain 0 on
		device ref system_agent on  end
		device ref peg0 on # x8             / Slot 2
			smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT2" "SlotDataBusWidth8X"
		end
		device ref peg1 on # x4 or x8       / Slot 6
			smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT6" "SlotDataBusWidth4X"
		end
		device ref peg2 on # x4 or disabled / Slot 4
			smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT4" "SlotDataBusWidth4X"
		end
		device ref igpu on end
		device ref dptf on  end
		device ref gna on  end
		device ref thermal on  end
		device ref xhci on  end
		device ref xdci off end
		device ref shared_sram on  end
		device ref cnvi_wifi on
			chip drivers/wifi/generic
				register "wake" = "PME_B0_EN_BIT"
				device generic 0 on end
			end
		end
		device ref sdxc off end
		device ref heci1 on  end
		device ref heci2 on  end
		device ref heci3 off end
		device ref sata on  end
		# This device does not have any function on CNP-H, but it needs
		# to be here so that the resource allocator is aware of UART 2.
		device ref i2c4 hidden end
		device ref uart2 hidden end # in ACPI mode
		device ref pcie_rp21 on
			smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT1" "SlotDataBusWidth4X"
			register "PcieRpEnable[20]" = "1"
			register "PcieRpLtrEnable[20]" = "1"
			register "PcieRpSlotImplemented[20]" = "1"
			register "PcieRpMaxPayload[20]" = "RpMaxPayload_256"
			register "PcieRpAdvancedErrorReporting[20]" = "1"
			register "PcieRpAspm[20]" = "AspmDisabled"
		end
		device ref pcie_rp1 on
			smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT3" "SlotDataBusWidth4X"
			register "PcieRpEnable[0]" = "1"
			register "PcieRpLtrEnable[0]" = "1"
			register "PcieRpSlotImplemented[0]" = "1"
			register "PcieRpMaxPayload[0]" = "RpMaxPayload_256"
			register "PcieRpAdvancedErrorReporting[0]" = "1"
			register "PcieRpAspm[0]" = "AspmDisabled"
		end
		device ref pcie_rp5 on	# PHY 3
			register "PcieRpEnable[4]" = "1"
			register "PcieRpLtrEnable[4]" = "1"
			device pci 00.0 on
				smbios_dev_info 3
			end
		end
		device ref pcie_rp6 on	# PHY 4
			register "PcieRpEnable[5]" = "1"
			register "PcieRpLtrEnable[5]" = "1"
			device pci 00.0 on
				smbios_dev_info 4
			end
		end
		device ref pcie_rp7 on	# PHY 2
			register "PcieRpEnable[6]" = "1"
			register "PcieRpLtrEnable[6]" = "1"
			device pci 00.0 on
				smbios_dev_info 2
			end
		end
		device ref pcie_rp8 on	# PHY 1
			register "PcieRpEnable[7]" = "1"
			register "PcieRpLtrEnable[7]" = "1"
			device pci 00.0 on
				smbios_dev_info 1
			end
		end
		device ref pcie_rp9 on
			smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "M2 M" "SlotDataBusWidth4X"
			register "PcieRpEnable[8]" = "1"
			register "PcieRpLtrEnable[8]" = "1"
			register "PcieRpSlotImplemented[8]" = "1"
		end
		device ref pcie_rp14 on	# PHY 0
			register "PcieRpEnable[13]" = "1"
			register "PcieRpLtrEnable[13]" = "1"
			device pci 00.0 on
				smbios_dev_info 0
			end
		end
		device ref pcie_rp15 on	# BMC
			device pci 00.0 on	# Aspeed PCI Bridge
				device pci 00.0 on end  # Aspeed 2500 VGA
			end
			register "PcieRpEnable[14]" = "1"
			register "PcieRpLtrEnable[14]" = "1"
			register "PcieRpSlotImplemented[14]" = "1"
		end
		device ref pcie_rp16 on	# M.2 E/CNVi
			# Disabled when CNVi is present
			register "PcieRpEnable[15]" = "1"
			register "PcieRpLtrEnable[15]" = "1"
			register "PcieRpSlotImplemented[15]" = "1"
		end
		device ref uart0 on  end
		device ref uart1 on  end
		device ref gspi0 off end
		device ref gspi1 off end
		device ref lpc_espi on
			chip drivers/pc80/tpm
				device pnp 0c31.0 on end
			end
			# AST2500, but not enabled to decode LPC cycles
		end
		device ref p2sb on     end
		device ref pmc hidden end
		device ref hda on     end
		device ref smbus on     end
		device ref fast_spi on     end
	end
end