src/mainboard/facebook/monolith/devicetree.cb

chip soc/intel/skylake

	register "deep_s5_enable_ac" = "0"
	register "deep_s5_enable_dc" = "0"
	register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN"

	# 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_C"
	register "gpe0_dw1" = "GPP_D"
	register "gpe0_dw2" = "GPP_E"

	# Set the fixed lpc ranges
	# enable COMA at 3f8 and COMB at 3e8 (instead of the default 2f8)
	# enable the embedded controller
	register "lpc_iod" = "0x0070"
	register "lpc_ioe" = "LPC_IOE_COMA_EN | LPC_IOE_COMB_EN | LPC_IOE_EC_62_66"

	# CPLD host command ranges are in 0x280-0x2BF
	# EC PNP registers are at 0x6e and 0x6f
	register "gen1_dec" = "0x003c0281"
	register "gen3_dec" = "0x0004006d"

	# LPC serial IRQ
	register "serirq_mode" = "SERIRQ_CONTINUOUS"

	# "Intel SpeedStep Technology"
	register "eist_enable" = "1"

	# "Intel Speed Shift Technology"
	register "speed_shift_enable" = "1"

	# DPTF
	register "dptf_enable" = "1"

	# FSP Configuration
	register "EnableAzalia" = "1"
	register "SmbusEnable" = "1"
	register "ScsEmmcEnabled" = "1"
	register "ScsEmmcHs400Enabled" = "1"
	register "SkipExtGfxScan" = "1"
	register "Device4Enable" = "1"
	register "SaGv" = "SaGv_Enabled"
	register "SaImguEnable" = "0"
	register "Cio2Enable" = "0"
	register "PmTimerDisabled" = "1"
	register "HeciEnabled" = "0"
	register "EnableLan" = "1"

	register "EnableSata" = "1"
		register "SataSalpSupport" = "1"
		register "SataPortsEnable" = "{ \
			[0]	= 1, \
			[1]	= 0, \
			[2]	= 0, \
			[3]	= 0, \
			[4]	= 0, \
			[5]	= 0, \
			[6]	= 0, \
			[7]	= 0, \
		}"

	register "pirqa_routing" = "PCH_IRQ11"
	register "pirqb_routing" = "PCH_IRQ10"
	register "pirqc_routing" = "PCH_IRQ11"
	register "pirqd_routing" = "PCH_IRQ11"
	register "pirqe_routing" = "PCH_IRQ11"
	register "pirqf_routing" = "PCH_IRQ11"
	register "pirqg_routing" = "PCH_IRQ11"
	register "pirqh_routing" = "PCH_IRQ11"

	# Enabling SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch
	# SLP_S3 Minimum Assertion Width. Values 0: 60us, 1: 1ms, 2: 50ms, 3: 2s
	register "PmConfigSlpS3MinAssert" = "2"

	# SLP_S4 Minimum Assertion Width. Values 0: default, 1: 1s, 2: 2s, 3: 3s, 4: 4s
	register "PmConfigSlpS4MinAssert" = "4"

	# SLP_SUS Minimum Assertion Width. Values 0: 0ms, 1: 500ms, 2: 1s, 3: 4s
	register "PmConfigSlpSusMinAssert" = "3"

	# SLP_A Minimum Assertion Width. Values 0: 0ms, 1: 4s, 2: 98ms, 3: 2s
	register "PmConfigSlpAMinAssert" = "3"

	# VR Settings Configuration for 4 Domains
	#+----------------+-------+-------+-------+-------+
	#| Domain/Setting |  SA   |  IA   | GTUS  |  GTS  |
	#+----------------+-------+-------+-------+-------+
	#| Psi1Threshold  | 20A   | 20A   | 20A   | 20A   |
	#| Psi2Threshold  | 5A    | 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         | 5.1A  | 32A   | 35A   | 35A   |
	#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
	#+----------------+-------+-------+-------+-------+
	register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
		.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 = 0, \
		.imon_offset = 0, \
		.icc_max = VR_CFG_AMP(5.1), \
		.voltage_limit = 1520 \
	}"

	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 = 0, \
		.imon_offset = 0, \
		.icc_max = VR_CFG_AMP(32), \
		.voltage_limit = 1520 \
	}"

	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 = 0, \
		.imon_offset = 0, \
		.icc_max = VR_CFG_AMP(35),\
		.voltage_limit = 1520 \
	}"

	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 = 0, \
		.imon_offset = 0, \
		.icc_max = VR_CFG_AMP(35), \
		.voltage_limit = 1520 \
	}"

	# Send an extra VR mailbox command for the PS4 exit issue
	register "SendVrMbxCmd" = "2"

	# Enable Root ports.
	# PCIE Port 1 disabled
	# PCIE Port 2 disabled

	# PCIE Port 3 x1 -> Module x1 : Mapped to PCIe 2 on the baseboard
	register "PcieRpEnable[2]" = "1"
	# Disable CLKREQ#
	register "PcieRpClkReqSupport[2]" = "0"

	# PCIE Port 4 disabled
	# PCIE Port 5 x1 -> MODULE i219

	# PCIE Port 6 x1 -> BASEBOARD x1 i210 : Mapped to PCIe 4 on the baseboard
	register "PcieRpEnable[5]" = "1"
	register "PcieRpClkReqSupport[5]" = "0"

	# PCIE Port 7 Disabled
	# PCIE Port 8 Disabled

	# PCIE Port 9 x4 -> BASEBOARD PEG0-3 FPGA
	register "PcieRpEnable[8]" = "1"
	# Disable CLKREQ#
	register "PcieRpClkReqSupport[8]" = "0"
	# Use Hot Plug subsystem
	register "PcieRpHotPlug[8]" = "1"

	# USB 2.0 Enable all ports
	register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)"	# USB-C Port 2
	register "usb2_ports[1]" = "USB2_PORT_MID(OC1)"		# USB3_TYPE-A Port 1
	register "usb2_ports[2]" = "USB2_PORT_MID(OC1)"		# USB3_TYPE-A Port 2
	register "usb2_ports[3]" = "USB2_PORT_TYPE_C(OC_SKIP)"	# USB-C Port 1
	register "usb2_ports[4]" = "USB2_PORT_SHORT(OC_SKIP)"	# M2 Port
	register "usb2_ports[5]" = "USB2_PORT_EMPTY"		# Disabled
	register "usb2_ports[6]" = "USB2_PORT_SHORT(OC_SKIP)"	# Audio board
	register "usb2_ports[7]" = "USB2_PORT_EMPTY"		# Disabled
	register "usb2_ports[8]" = "USB2_PORT_EMPTY"		# Disabled
	register "usb2_ports[9]" = "USB2_PORT_EMPTY"		# Disabled
	register "usb2_ports[10]" = "USB2_PORT_EMPTY"		# Disabled
	register "usb2_ports[11]" = "USB2_PORT_EMPTY"		# Disabled

	# USB 3.0 Enable Port 1-4. Port 5 & 6 Disabled
	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# USB-C Port 2
	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# USB3_TYPE-A Port 1
	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# USB3_TYPE-A Port 2
	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# USB-C Port 1
	register "usb3_ports[4]" = "USB3_PORT_EMPTY"		# Disabled
	register "usb3_ports[5]" = "USB3_PORT_EMPTY"		# Disabled

	register "SsicPortEnable" = "0"

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

	# Lock Down
	register "common_soc_config" = "{
		.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
	}"

	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 # Thermal Subsystem
		device pci 08.0 on  end # Gaussian Mixture Model
		device pci 14.0 on  end # USB xHCI
		device pci 14.1 on  end # USB xDCI (OTG)
		device pci 14.2 on  end # Thermal Subsystem
		device pci 17.0 on  end # SATA
		device pci 1c.2 on  end # PCI Express Port 3 x1 baseboard WWAN
		device pci 1c.5 on  end # PCI Express Port 6 x1 baseboard i210
		device pci 1d.0 on  end # PCI Express Port 9 x4 FPGA
		device pci 1e.0 on  end # UART #0
		device pci 1e.4 on  end # eMMC
		device pci 1f.0 on  # LPC Interface
			chip drivers/pc80/tpm
				device pnp 0c31.0 on end
			end
		end # LPC Bridge
		device pci 1f.1 on  end # P2SB
		device pci 1f.2 on  end # Power Management Controller
		device pci 1f.3 on  end # HDA Controller for HDMI only
		device pci 1f.4 on  end # SMBus
		device pci 1f.5 on  end # PCH SPI
		device pci 1f.6 on  end # GbE
	end
end