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Diffstat (limited to 'src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb')
-rw-r--r--src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb305
1 files changed, 305 insertions, 0 deletions
diff --git a/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb b/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
new file mode 100644
index 0000000000..205033230b
--- /dev/null
+++ b/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
@@ -0,0 +1,305 @@
+chip soc/intel/cannonlake
+ # Lock Down
+ register "common_soc_config" = "{
+ .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+ }"
+
+ # Send an extra VR mailbox command for the PS4 exit issue
+ register "SendVrMbxCmd" = "2"
+
+# ACPI (soc/intel/cannonlake/acpi.c)
+ # Disable s0ix
+ register "s0ix_enable" = "0"
+
+ # PM Timer Enabled
+ register "PmTimerDisabled" = "0"
+
+ # Disable DPTF
+ register "dptf_enable" = "0"
+
+# CPU (soc/intel/cannonlake/cpu.c)
+ # Power limit
+ register "power_limits_config" = "{
+ .tdp_pl1_override = 25,
+ .tdp_pl2_override = 28,
+ }"
+
+ # Enable Enhanced Intel SpeedStep
+ register "eist_enable" = "1"
+
+# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
+ register "SaGv" = "SaGv_Enabled"
+
+# FSP Silicon (soc/intel/cannonlake/fsp_params.c)
+ # Serial I/O
+ register "SerialIoDevMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C1] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C2] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C3] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C4] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C5] = PchSerialIoDisabled,
+ [PchSerialIoIndexSPI0] = PchSerialIoDisabled,
+ [PchSerialIoIndexSPI1] = PchSerialIoDisabled,
+ [PchSerialIoIndexSPI2] = PchSerialIoDisabled,
+ [PchSerialIoIndexUART0] = PchSerialIoDisabled,
+ [PchSerialIoIndexUART1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUART2] = PchSerialIoDisabled,
+ }"
+
+ # SATA
+ register "SataMode" = "Sata_AHCI"
+ register "SataSalpSupport" = "0"
+ register "SataPortsEnable[0]" = "1" # 2.5"
+ register "SataPortsEnable[2]" = "1" # m.2
+ register "SataPortsDevSlp[0]" = "0"
+ register "SataPortsDevSlp[2]" = "0"
+
+ # Audio
+ register "PchHdaDspEnable" = "0"
+ register "PchHdaAudioLinkHda" = "1"
+ register "PchHdaAudioLinkDmic0" = "0"
+ register "PchHdaAudioLinkDmic1" = "0"
+ register "PchHdaAudioLinkSsp0" = "0"
+ register "PchHdaAudioLinkSsp1" = "0"
+ register "PchHdaAudioLinkSsp2" = "0"
+ register "PchHdaAudioLinkSndw1" = "0"
+ register "PchHdaAudioLinkSndw2" = "0"
+ register "PchHdaAudioLinkSndw3" = "0"
+ register "PchHdaAudioLinkSndw4" = "0"
+
+ # USB
+ register "SsicPortEnable" = "0"
+
+ # USB2
+ register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)" # Type-A front left upper
+ register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A front left lower
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC2)" # Type-A rear upper
+ register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)" # Type-A front right lower
+ register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)" # Type-A front right upper
+ register "usb2_ports[5]" = "USB2_PORT_TYPE_C(OC3)" # Type-C rear
+ register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # m.2-2230/Bluetooth
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC2)" # Type-A rear lower
+
+ # USB3
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A front left upper
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A front left lower
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC3)" # Type-C rear
+ register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC2)" # Type-A rear lower
+ register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC2)" # Type-A rear upper
+
+ # All SRCCLKREQ pins mapped directly
+ register "PcieClkSrcClkReq[0]" = "0"
+ register "PcieClkSrcClkReq[1]" = "1"
+ register "PcieClkSrcClkReq[2]" = "2"
+ register "PcieClkSrcClkReq[3]" = "3"
+ register "PcieClkSrcClkReq[4]" = "4"
+ register "PcieClkSrcClkReq[5]" = "5"
+
+ # Set all SRCCLKREQ pins as free-use
+ register "PcieClkSrcUsage[0]" = "0x80"
+ register "PcieClkSrcUsage[1]" = "0x80"
+ register "PcieClkSrcUsage[2]" = "0x80"
+ register "PcieClkSrcUsage[3]" = "0x80"
+ register "PcieClkSrcUsage[4]" = "0x80"
+ register "PcieClkSrcUsage[5]" = "0x80"
+
+ # PCI Express Root Port #8 x1, Clock 2 (WLAN)
+ register "PcieRpEnable[7]" = "1"
+ register "PcieRpLtrEnable[7]" = "1"
+
+ # PCI Express Root Port #10 x1, Clock 3 (LAN)
+ register "PcieRpEnable[9]" = "1"
+ register "PcieRpLtrEnable[9]" = "0"
+
+ # PCI Express Root port #13 x4, Clock 1 (NVMe)
+ register "PcieRpEnable[12]" = "1"
+ register "PcieRpLtrEnable[12]" = "1"
+
+ # Misc
+ register "AcousticNoiseMitigation" = "1"
+ register "satapwroptimize" = "1"
+
+ # Power
+ register "PchPmSlpS3MinAssert" = "3" # 50ms
+ register "PchPmSlpS4MinAssert" = "1" # 1s
+ register "PchPmSlpSusMinAssert" = "2" # 500ms
+ register "PchPmSlpAMinAssert" = "4" # 2s
+
+ # Thermal
+ register "tcc_offset" = "12"
+
+ # Serial IRQ Mode
+ register "serirq_mode" = "SERIRQ_CONTINUOUS"
+
+# PMC (soc/intel/cannonlake/pmc.c)
+ # Disable deep Sx states
+ register "deep_sx_config" = "0"
+
+# PM Util (soc/intel/cannonlake/pmutil.c)
+ # 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" = "PMC_GPP_C"
+ register "gpe0_dw1" = "PMC_GPP_D"
+ register "gpe0_dw2" = "PMC_GPP_E"
+
+# 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 # SA Thermal device
+ register "Device4Enable" = "1"
+ end
+ device pci 12.0 on end # Thermal Subsystem
+ device pci 13.0 off end # Integrated Sensor Hub
+ device pci 14.0 on # USB xHCI
+ chip drivers/usb/acpi
+ device usb 0.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Front Left Upper""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(0, 0)"
+ device usb 2.0 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Front Left Lower""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(0, 1)"
+ device usb 2.1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Rear Upper""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(1, 0)"
+ device usb 2.2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Front Right Lower""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(0, 2)"
+ device usb 2.3 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Front Right Upper""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(0, 3)"
+ device usb 2.4 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-C Port Rear""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "group" = "ACPI_PLD_GROUP(1, 2)"
+ device usb 2.5 on end
+ end
+ chip drivers/usb/acpi
+ device usb 2.6 off end
+ end
+ chip drivers/usb/acpi
+ device usb 2.7 off end
+ end
+ chip drivers/usb/acpi
+ device usb 2.8 off end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Rear Lower""
+ register "type" = "UPC_TYPE_A"
+ register "group" = "ACPI_PLD_GROUP(1, 1)"
+ device usb 2.9 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Front Left Upper""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "group" = "ACPI_PLD_GROUP(0, 0)"
+ device usb 3.0 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Front Left Lower""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "group" = "ACPI_PLD_GROUP(0, 1)"
+ device usb 3.1 on end
+ end
+ chip drivers/usb/acpi
+ device usb 3.2 off end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-C Rear""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "group" = "ACPI_PLD_GROUP(1, 2)"
+ device usb 3.3 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Rear Lower""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "group" = "ACPI_PLD_GROUP(1, 1)"
+ device usb 3.4 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Rear Upper""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "group" = "ACPI_PLD_GROUP(1, 0)"
+ device usb 3.5 on end
+ end
+ end
+ end
+ end
+ device pci 14.1 off end # USB xDCI (OTG)
+ device pci 15.0 off end # I2C #0
+ device pci 15.1 off end # I2C #1
+ device pci 15.2 off end # I2C #2
+ device pci 15.3 off end # I2C #3
+ device pci 16.0 off # Management Engine Interface 1
+ # HECI must be enabled w/HAP disable else S3 issues
+ register "HeciEnabled" = "1"
+ end
+ 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 16.5 off end # Management Engine Interface 4
+ device pci 17.0 on end # SATA
+ device pci 19.0 off end # I2C #4
+ device pci 19.1 off end # I2C #5
+ device pci 19.2 off end # UART #2
+ device pci 1a.0 off end # eMMC
+ 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 off end # PCI Express Port 6
+ device pci 1c.6 off end # PCI Express Port 7
+ device pci 1c.7 on # PCI Express Port 8 (WLAN)
+ register "PcieRpSlotImplemented[7]" = "1"
+ end
+ device pci 1d.0 off end # PCI Express Port 9
+ device pci 1d.1 on # PCI Express Port 10 (LAN)
+ register "PcieRpSlotImplemented[9]" = "1"
+ end
+ device pci 1d.2 off end # PCI Express Port 11
+ device pci 1d.3 off end # PCI Express Port 12
+ device pci 1d.4 on # PCI Express Port 13 (NVMe)
+ register "PcieRpSlotImplemented[12]" = "1"
+ end
+ device pci 1d.5 off end # PCI Express Port 14
+ device pci 1d.6 off end # PCI Express Port 15
+ device pci 1d.7 off end # PCI Express Port 16
+ device pci 1e.0 off 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 1f.0 on end # LPC Bridge
+ device pci 1f.1 off end # P2SB
+ device pci 1f.2 off 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