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devicetree.cb
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devicetree.cb
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chip soc/intel/skylake
# CPU
# Enable Enhanced Intel SpeedStep
register "eist_enable" = "1"
# Graphics
# IGD Displays
register "panel_cfg" = "{
.up_delay_ms = 0, // T3
.backlight_on_delay_ms = 0, // T7
.backlight_off_delay_ms = 0, // T9
.down_delay_ms = 0, // T10
.cycle_delay_ms = 500, // T12
.backlight_pwm_hz = 200, // PWM
}"
# FSP Memory
register "SaGv" = "SaGv_Enabled"
# FSP Silicon
# Serial I/O
register "SerialIoDevMode" = "{
[PchSerialIoIndexI2C0] = PchSerialIoPci,
[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
}"
# Power
register "PmConfigSlpS3MinAssert" = "2" # 50ms
register "PmConfigSlpS4MinAssert" = "3" # 1s
register "PmConfigSlpSusMinAssert" = "3" # 500ms
register "PmConfigSlpAMinAssert" = "3" # 2s
# Thermal
register "tcc_offset" = "10"
# PM Util
# 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.
# sudo devmem2 0xfe001920 (pmc_bar + GPIO_GPE_CFG)
register "gpe0_dw0" = "GPP_B"
register "gpe0_dw1" = "GPP_C"
register "gpe0_dw2" = "GPP_E"
# Enable the correct decode ranges on the LPC bus.
register "lpc_ioe" = "LPC_IOE_EC_4E_4F |
LPC_IOE_KBC_60_64 |
LPC_IOE_EC_62_66"
# Actual device tree.
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 Device
device pci 14.0 on # USB xHCI
### USB 2.0 Devices
# Motherboard USB Type C
register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)"
# Motherboard USB 3.0
register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)"
# Daughterboard USB 3.0
register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"
# Internal Webcam
register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)"
# Internal Bluetooth
register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"
# Daughterboard SD Card
register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"
### USB 3.0 Devices
# Motherboard USB Type C
register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)"
# Motherboard USB 3.0
register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)"
# Daughterboard USB 3.0
register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"
end
device pci 14.1 off end # USB xDCI (OTG)
device pci 14.2 on end # Thermal Subsystem
device pci 15.0 on # I2C #0
chip drivers/i2c/hid
register "generic.hid" = ""STAR0001""
register "generic.desc" = ""Touchpad""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C23_IRQ)"
register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 2c on end
end
end
device pci 15.1 off end # I2C1
device pci 15.2 off end # I2C2
device pci 15.3 off end # I2C3
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 # SATA
register "SataSalpSupport" = "1"
# Port 1
register "SataPortsEnable[1]" = "1"
register "SataPortsDevSlp[1]" = "1"
end
device pci 19.0 on end # UART #2
device pci 19.1 off end # I2C4
device pci 19.2 off end # I2C5
device pci 1c.0 off 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 on # PCI Express Port 6
register "PcieRpEnable[5]" = "1"
register "PcieRpClkReqSupport[5]" = "1"
register "PcieRpClkReqNumber[5]" = "4"
register "PcieRpClkSrcNumber[5]" = "4"
register "PcieRpLtrEnable[5]" = "1"
chip drivers/wifi/generic
device generic 0 on end
end
end
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(SSD x4)
register "PcieRpEnable[8]" = "1"
register "PcieRpClkReqSupport[8]" = "1"
register "PcieRpClkReqNumber[8]" = "0"
register "PcieRpClkSrcNumber[8]" = "0"
register "PcieRpLtrEnable[8]" = "1"
smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth4X"
end
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 1e.0 on end # UART #0
device pci 1e.1 off end # UART #1
device pci 1e.2 off 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 off end # SDCard
device pci 1f.0 on # LPC Interface
register "gen1_dec" = "0x000c0681"
register "gen2_dec" = "0x000c1641"
register "gen3_dec" = "0x00000069"
register "gen4_dec" = "0x0000006d"
chip ec/starlabs/merlin
# Port pair 4Eh/4Fh
device pnp 4e.00 on end # IO Interface
device pnp 4e.01 off end # Com 1
device pnp 4e.02 off end # Com 2
device pnp 4e.04 off end # System Wake-Up
device pnp 4e.05 off end # PS/2 Mouse
device pnp 4e.06 on # PS/2 Keyboard
io 0x60 = 0x0060
io 0x62 = 0x0064
irq 0x70 = 1
end
device pnp 4e.0a off end # Consumer IR
device pnp 4e.0f off end # Shared Memory/Flash Interface
device pnp 4e.10 off end # RTC-like Timer
device pnp 4e.11 off end # Power Management Channel 1
device pnp 4e.12 off end # Power Management Channel 2
device pnp 4e.13 off end # Serial Peripheral Interface
device pnp 4e.14 off end # Platform EC Interface
device pnp 4e.17 off end # Power Management Channel 3
device pnp 4e.18 off end # Power Management Channel 4
device pnp 4e.19 off end # Power Management Channel 5
end
end
device pci 1f.1 off 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