src/mainboard/purism/librem13v2/devicetree.cb

chip soc/intel/skylake

	# Enable deep Sx states
	register "deep_s3_enable_ac" = "0"
	register "deep_s3_enable_dc" = "0"
	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"

	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
	register "gen1_dec" = "0x00fc0801"
	register "gen2_dec" = "0x000c0201"

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

	# Enable DPTF
	register "dptf_enable" = "1"

	# FSP Configuration
	register "ProbelessTrace" = "0"
	register "EnableLan" = "0"
	register "EnableSata" = "1"
	register "SataSalpSupport" = "0"
	register "SataMode" = "0"
	register "SataPortsEnable[0]" = "1"
	register "SataPortsEnable[1]" = "0"
	register "SataPortsEnable[2]" = "1"
	register "SataPortsDevSlp[0]" = "0"
	register "SataPortsDevSlp[2]" = "0"
	register "EnableAzalia" = "1"
	register "DspEnable" = "0"
	register "IoBufferOwnership" = "0"
	register "EnableTraceHub" = "0"
	register "XdciEnable" = "0"
	register "SsicPortEnable" = "0"
	register "SmbusEnable" = "1"
	register "Cio2Enable" = "0"
	register "ScsEmmcEnabled" = "0"
	register "ScsEmmcHs400Enabled" = "0"
	register "ScsSdCardEnabled" = "0"
	register "IshEnable" = "0"
	register "PttSwitch" = "0"
	register "InternalGfx" = "1"
	register "SkipExtGfxScan" = "1"
	register "Device4Enable" = "1"
	register "HeciEnabled" = "0"
	register "FspSkipMpInit" = "1"
	register "SaGv" = "3"
	register "SerialIrqConfigSirqEnable" = "1"
	register "PmConfigSlpS3MinAssert" = "2"        # 50ms
	register "PmConfigSlpS4MinAssert" = "1"        # 1s
	register "PmConfigSlpSusMinAssert" = "3"       # 500ms
	register "PmConfigSlpAMinAssert" = "3"         # 2s
	register "PmTimerDisabled" = "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"

	# VR Settings Configuration for 5 Domains
	#+----------------+-------+-------+-------------+-------------+-------+
	#| Domain/Setting |  SA   |  IA   | Ring Sliced | GT Unsliced |  GT   |
	#+----------------+-------+-------+-------------+-------------+-------+
	#| Psi1Threshold  | 20A   | 20A   | 20A         | 20A         | 20A   |
	#| Psi2Threshold  | 4A    | 5A    | 5A          | 5A          | 5A    |
	#| Psi3Threshold  | 1A    | 1A    | 1A          | 1A          | 1A    |
	#| Psi3Enable     | 1     | 1     | 1           | 1           | 1     |
	#| Psi4Enable     | 1     | 1     | 1           | 1           | 1     |
	#| ImonSlope      | 0     | 0     | 0           | 0           | 0     |
	#| ImonOffset     | 0     | 0     | 0           | 0           | 0     |
	#| IccMax         | 7A    | 34A   | 34A         | 35A         | 35A   |
	#| VrVoltageLimit | 1.52V | 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(4),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = VR_CFG_AMP(7),
		.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 = 0x0,
		.imon_offset = 0x0,
		.icc_max = VR_CFG_AMP(34),
		.voltage_limit = 1520,
	}"

	register "domain_vr_config[VR_RING]" = "{
		.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,
		.icc_max = VR_CFG_AMP(34),
		.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 = 0x0,
		.imon_offset = 0x0,
		.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 = 0x0,
		.imon_offset = 0x0,
		.icc_max = VR_CFG_AMP(35),
		.voltage_limit = 1520,
	}"

	# Enable Root Ports 5 and 9
	register "PcieRpEnable[4]" = "1"
	register "PcieRpEnable[8]" = "1"

	register "usb2_ports[0]" = "USB2_PORT_LONG(OC_SKIP)"	# Type-C Port
	register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port (right)
	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# Bluetooth
	register "usb2_ports[3]" = "USB2_PORT_FLEX(OC_SKIP)"	# Camera
	register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port (left)
	register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"	# SD

	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# Type-A Port (right)
	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# Type-C Port

	# PL2 override 25W
	register "tdp_pl2_override" = "25"

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

	# Lock Down
	register "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 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 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 1c.0 on  end # PCI Express Port 1
		device pci 1c.1 off end # PCI Express Port 2
		device pci 1c.2 off end # PCI Express Port 3
		device pci 1c.3 off end # PCI Express Port 4
		device pci 1c.4 off end # PCI Express Port 5
		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  end # PCI Express Port 9
		device pci 1d.1 off end # PCI Express Port 10
		device pci 1d.2 off end # PCI Express Port 11
		device pci 1d.3 off end # PCI Express Port 12
		device pci 1f.0 on
                        chip ec/purism/librem
                                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