src/mainboard/google/fizz/variants/baseboard/devicetree.cb

chip soc/intel/skylake

	register "gpu_pp_up_delay_ms"		  = "200"
	register "gpu_pp_down_delay_ms"		  = " 50"
	register "gpu_pp_cycle_delay_ms"	  = "500"
	register "gpu_pp_backlight_on_delay_ms"	  = "  1"
	register "gpu_pp_backlight_off_delay_ms"  = "200"

	register "gpu_pch_backlight_pwm_hz"	  = "200"

	# Deep Sx states
	register "deep_s3_enable_ac" = "0"
	register "deep_s3_enable_dc" = "0"
	register "deep_s5_enable_ac" = "1"
	register "deep_s5_enable_dc" = "1"
	register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_EN_WAKE_PIN"

	register "eist_enable" = "1"

	# Mapping of USB port # to device
	#+----------------+-------+-----------------------------------+
	#| Device         | Port# | Rev                               |
	#+----------------+-------+-----------------------------------+
	#| USB C          |   1   | 2/3                               |
	#| USB A Rear     |   2   | 2/3                               |
	#| USB A Front    |   3   | 2/3                               |
	#| USB A Front    |   4   | 2/3                               |
	#| USB A Rear     |   5   | 2 on base celeron, 2/3 all others |
	#| USB A Rear     |   6   | 2 on base celeron, 2/3 all others |
	#| Bluetooth      |   7   |                                   |
	#| Daughter Board |   8   |                                   |
	#+----------------+-------+-----------------------------------+

	# Bitmap for Wake Enable on USB attach/detach
	register "usb2_wake_enable_bitmap" = "USB_PORT_WAKE_ENABLE(2) | \
					      USB_PORT_WAKE_ENABLE(3) | \
					      USB_PORT_WAKE_ENABLE(4) | \
					      USB_PORT_WAKE_ENABLE(5) | \
					      USB_PORT_WAKE_ENABLE(6)"
	register "usb3_wake_enable_bitmap" = "USB_PORT_WAKE_ENABLE(2) | \
					      USB_PORT_WAKE_ENABLE(3) | \
					      USB_PORT_WAKE_ENABLE(4) | \
					      USB_PORT_WAKE_ENABLE(5) | \
					      USB_PORT_WAKE_ENABLE(6)"

	# GPE configuration
	# Note that GPE events called out in ASL code rely on this
	# route. i.e. If this route changes then the affected GPE
	# offset bits also need to be changed.
	register "gpe0_dw0" = "GPP_B"
	register "gpe0_dw1" = "GPP_D"
	register "gpe0_dw2" = "GPP_E"

	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
	register "gen1_dec" = "0x00fc0801"
	register "gen2_dec" = "0x000c0201"
	# EC memory map range is 0x900-0x9ff
	register "gen3_dec" = "0x00fc0901"

	# Enable DPTF
	register "dptf_enable" = "1"

	# Enable S0ix
	register "s0ix_enable" = "1"

	# FSP Configuration
	register "ProbelessTrace" = "0"
	register "SataSalpSupport" = "0"
	register "SataMode" = "0"
	register "SataPortsEnable[0]" = "1"
	register "SataPortsEnable[1]" = "1"
	register "SataPortsDevSlp[1]" = "1"
	register "DspEnable" = "1"
	register "IoBufferOwnership" = "3"
	register "SsicPortEnable" = "0"
	register "ScsEmmcHs400Enabled" = "0"
	register "PttSwitch" = "0"
	register "SkipExtGfxScan" = "1"
	register "HeciEnabled" = "0"
	register "SaGv" = "3"
	register "PmConfigSlpS3MinAssert" = "2"        # 50ms
	register "PmConfigSlpS4MinAssert" = "1"        # 1s
	register "PmConfigSlpSusMinAssert" = "1"       # 500ms
	register "PmConfigSlpAMinAssert" = "3"         # 2s
	register "PmTimerDisabled" = "1"
	register "SendVrMbxCmd" = "1"                  # IMVP8 workaround

	# Intersil VR c-state issue workaround
	# send VR mailbox command for IA/GT/SA rails
	register "IslVrCmd" = "2"

	# VR Settings Configuration for 4 Domains
	#+----------------+-------+-------+-------+-------+
	#| Domain/Setting |  SA   |  IA   | GTUS  |  GTS  |
	#+----------------+-------+-------+-------+-------+
	#| Psi1Threshold  | 20A   | 20A   | 20A   | 20A   |
	#| Psi2Threshold  | 4A    | 5A    | 5A    | 5A    |
	#| Psi3Threshold  | 1A    | 1A    | 1A    | 1A    |
	#| Psi3Enable     | 1     | 1     | 1     | 1     |
	#| Psi4Enable     | 1     | 1     | 1     | 1     |
	#| ImonSlope      | 0     | 0     | 0     | 0     |
	#| ImonOffset     | 0     | 0     | 0     | 0     |
	#| IccMax         | 7A    | 34A   | 35A   | 35A   |
	#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
	#| AcLoadline(ohm)| 10.3m | 2.4m  | 3.1m  | 3.1m  |
	#| DcLoadline(ohm)| 10.3m | 2.4m  | 3.1m  | 3.1m  |
	#+----------------+-------+-------+-------+-------+
	#Note: IccMax settings are moved to SoC code
	register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(4),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.voltage_limit = 1520,
		.ac_loadline = 1030,
		.dc_loadline = 1030,
	}"

	register "domain_vr_config[VR_IA_CORE]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.voltage_limit = 1520,
		.ac_loadline = 240,
		.dc_loadline = 240,
	}"

	register "domain_vr_config[VR_GT_UNSLICED]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.voltage_limit = 1520,
		.ac_loadline = 310,
		.dc_loadline = 310,
	}"

	register "domain_vr_config[VR_GT_SLICED]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.voltage_limit = 1520,
		.ac_loadline = 310,
		.dc_loadline = 310,
	}"

	# Enable Root port 3(x1) for LAN.
	register "PcieRpEnable[2]" = "1"
	# Enable CLKREQ#
	register "PcieRpClkReqSupport[2]" = "1"
	# RP 3 uses SRCCLKREQ0#
	register "PcieRpClkReqNumber[2]" = "0"
	# RP 3, Enable Advanced Error Reporting
	register "PcieRpAdvancedErrorReporting[2]" = "1"
	# RP 3, Enable Latency Tolerance Reporting Mechanism
	register "PcieRpLtrEnable[2]" = "1"
	# RP 3 uses uses CLK SRC 0
	register "PcieRpClkSrcNumber[2]" = "0"

	# Enable Root port 4(x1) for WLAN.
	register "PcieRpEnable[3]" = "1"
	# Enable CLKREQ#
	register "PcieRpClkReqSupport[3]" = "1"
	# RP 4 uses SRCCLKREQ5#
	register "PcieRpClkReqNumber[3]" = "5"
	# RP 4, Enable Advanced Error Reporting
	register "PcieRpAdvancedErrorReporting[3]" = "1"
	# RP 4, Enable Latency Tolerance Reporting Mechanism
	register "PcieRpLtrEnable[3]" = "1"
	# RP 4 uses uses CLK SRC 5
	register "PcieRpClkSrcNumber[3]" = "5"

	# Enable Root port 5(x4) for NVMe.
	register "PcieRpEnable[4]" = "1"
	# Enable CLKREQ#
	register "PcieRpClkReqSupport[4]" = "1"
	# RP 5 uses SRCCLKREQ1#
	register "PcieRpClkReqNumber[4]" = "1"
	# RP 5, Enable Advanced Error Reporting
	register "PcieRpAdvancedErrorReporting[4]" = "1"
	# RP 5, Enable Latency Tolerance Reporting Mechanism
	register "PcieRpLtrEnable[4]" = "1"
	# RP 5 uses CLK SRC 1
	register "PcieRpClkSrcNumber[4]" = "1"

	# Enable Root port 9 for BtoB.
	register "PcieRpEnable[8]" = "1"
	# Enable CLKREQ#
	register "PcieRpClkReqSupport[8]" = "1"
	# RP 9 uses SRCCLKREQ2#
	register "PcieRpClkReqNumber[8]" = "2"
	# RP 9, Enable Advanced Error Reporting
	register "PcieRpAdvancedErrorReporting[8]" = "1"
	# RP 9, Enable Latency Tolerance Reporting Mechanism
	register "PcieRpLtrEnable[8]" = "1"
	# RP 9 uses uses CLK SRC 2
	register "PcieRpClkSrcNumber[8]" = "2"

	# Enable Root port 11 for BtoB.
	register "PcieRpEnable[10]" = "1"
	# Enable CLKREQ#
	register "PcieRpClkReqSupport[10]" = "1"
	# RP 11 uses SRCCLKREQ2#
	register "PcieRpClkReqNumber[10]" = "2"
	# RP 11, Enable Advanced Error Reporting
	register "PcieRpAdvancedErrorReporting[10]" = "1"
	# RP 11, Enable Latency Tolerance Reporting Mechanism
	register "PcieRpLtrEnable[10]" = "1"
	# RP 11 uses uses CLK SRC 2
	register "PcieRpClkSrcNumber[10]" = "2"

	# Enable Root port 12 for BtoB.
	register "PcieRpEnable[11]" = "1"
	# Enable CLKREQ#
	register "PcieRpClkReqSupport[11]" = "1"
	# RP 12 uses SRCCLKREQ2#
	register "PcieRpClkReqNumber[11]" = "2"
	# RP 12, Enable Advanced Error Reporting
	register "PcieRpAdvancedErrorReporting[11]" = "1"
	# RP 12, Enable Latency Tolerance Reporting Mechanism
	register "PcieRpLtrEnable[11]" = "1"
	# RP 12 uses uses CLK SRC 2
	register "PcieRpClkSrcNumber[11]" = "2"

	register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)"	# Type-C
	register "usb2_ports[1]" = "USB2_PORT_MID(OC3)"		# Type-A Rear
	register "usb2_ports[2]" = "USB2_PORT_MID(OC2)"		# Type-A Front
	register "usb2_ports[3]" = "USB2_PORT_MID(OC2)"		# Type-A Front
	register "usb2_ports[4]" = "USB2_PORT_MID(OC1)"		# Type-A Rear
	register "usb2_ports[5]" = "USB2_PORT_MID(OC1)"		# Type-A Rear
	register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"	# Bluetooth
	register "usb2_ports[7]" = "USB2_PORT_MID(OC_SKIP)"     # Type-A 2.0 / Debug

	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC0)"	# Type-C
	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)"	# Type-A Rear
	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC2)"	# Type-A Front
	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC2)"	# Type-A Front
	register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC1)"	# Type-A Rear
	register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC1)"	# Type-A Rear

	register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3"		# HDMI CEC
	register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3"		# TPM
	register "i2c_voltage[2]" = "I2C_VOLTAGE_3V3"		# Debug
	register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8"		# Audio

	# Intel Common SoC Config
	#+-------------------+---------------------------+
	#| Field             |  Value                    |
	#+-------------------+---------------------------+
	#| chipset_lockdown  | CHIPSET_LOCKDOWN_COREBOOT |
	#| GSPI0             | cr50 TPM. Early init is   |
	#|                   | required to set up a BAR  |
	#|                   | for TPM communication     |
	#|                   | before memory is up       |
	#| I2C5              | Audio                     |
	#+-------------------+---------------------------+

	register "common_soc_config" = "{
		.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
		.i2c[5] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 194,
				.scl_hcnt = 100,
				.sda_hold = 36,
			},
		},
	}"

	# Must leave UART0 enabled or SD/eMMC will not work as PCI
	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
		[PchSerialIoIndexI2C1]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
		[PchSerialIoIndexI2C3]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C4]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
		[PchSerialIoIndexSpi0]  = PchSerialIoPci,
		[PchSerialIoIndexSpi1]  = PchSerialIoDisabled,
		[PchSerialIoIndexUart0] = PchSerialIoSkipInit,
		[PchSerialIoIndexUart1] = PchSerialIoDisabled,
		[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
	}"

	register "speed_shift_enable" = "1"
	register "power_limits_config" = "{
		.tdp_psyspl2 = 90,
		.psys_pmax = 120,
	}"
	register "tcc_offset" = "6"     # TCC of 94C

	device cpu_cluster 0 on
		device lapic 0 on end
	end
	device domain 0 on
		device pci 00.0 on  end # Host Bridge
		device pci 02.0 on  end # Integrated Graphics Device
		device pci 04.0 on  end # SA thermal subsystem
		device pci 14.0 on
			chip drivers/usb/acpi
				register "desc" = ""Root Hub""
				register "type" = "UPC_TYPE_HUB"
				device usb 0.0 on
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-C Rear""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						device usb 2.0 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-A Rear Left""
						register "type" = "UPC_TYPE_A"
						device usb 2.1 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-A Rear Right""
						register "type" = "UPC_TYPE_A"
						device usb 2.4 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-A Rear Middle""
						register "type" = "UPC_TYPE_A"
						device usb 2.5 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Bluetooth""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.6 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-C Rear""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						device usb 3.0 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-A Rear Left""
						register "type" = "UPC_TYPE_USB3_A"
						device usb 3.1 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-A Rear Right""
						register "type" = "UPC_TYPE_USB3_A"
						device usb 3.4 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-A Rear Middle""
						register "type" = "UPC_TYPE_USB3_A"
						device usb 3.5 on end
					end
				end
			end
		end # USB xHCI
		device pci 14.1 off end # USB xDCI (OTG)
		device pci 14.2 on  end # Thermal Subsystem
		device pci 14.3 off end # Camera
		device pci 15.0 on  end # I2C #0
		device pci 15.1 off end # I2C #1
		device pci 15.2 on  end # I2C #2
		device pci 15.3 off end # I2C #3
		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 Redirection
		device pci 16.4 off end # Management Engine Interface 3
		device pci 17.0 on end # SATA
		device pci 19.0 on  end # UART #2
		device pci 19.1 on  end # I2C #5
		device pci 19.2 off  end # I2C #4
		device pci 1c.0 on end # PCI Express Port 1
		device pci 1c.1 off end # PCI Express Port 2
		# PCI Express Port 3 for LAN, will be swapped to port 1 by FSP
		device pci 1c.2 on
			chip drivers/net
				register "customized_leds" = "0x0fa5"
				register "wake" = "GPE0_PCI_EXP"
				device pci 00.0 on end
				register "device_index" = "0"
			end
		end # PCI Express Port 3
		device pci 1c.3 on
			chip drivers/wifi/generic
				register "wake" = "GPE0_PCI_EXP"
				device pci 00.0 on end
			end
		end # PCI Express Port 4 for WLAN
		device pci 1c.4 on end # PCI Express Port 5 for NVMe
		device pci 1c.5 off end # PCI Express Port 6
		device pci 1c.6 off end # PCI Express Port 7
		device pci 1c.7 off end # PCI Express Port 8
		device pci 1d.0 on # PCI Express Port 9 for 2nd LAN
			chip drivers/net
				register "customized_leds" = "0x0fa5"
				register "device_index" = "1"
				device pci 00.0 on end
			end
		end # PCI Express Port 9 for BtoB
		device pci 1d.1 off end # PCI Express Port 10
		device pci 1d.2 on end # PCI Express Port 11
		device pci 1d.3 on end # PCI Express Port 12
		device pci 1e.0 on  end # UART #0
		device pci 1e.1 off end # UART #1
		device pci 1e.2 on
			chip drivers/spi/acpi
				register "hid" = "ACPI_DT_NAMESPACE_HID"
				register "compat_string" = ""google,cr50""
				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E0_IRQ)"
				device spi 0 on end
			end
		end # GSPI #0
		device pci 1e.3 off end # GSPI #1
		device pci 1e.4 off  end # eMMC
		device pci 1e.5 off end # SDIO
		device pci 1e.6 on end # SDCard
		device pci 1f.0 on
			chip ec/google/chromeec
				device pnp 0c09.0 on end
			end
		end # LPC Interface
		device pci 1f.1 on  end # P2SB
		device pci 1f.2 on  end # Power Management Controller
		device pci 1f.3 on  end # Intel HDA
		device pci 1f.4 on  end # SMBus
		device pci 1f.5 on  end # PCH SPI
		device pci 1f.6 off end # GbE
	end
end