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-rw-r--r--src/mainboard/system76/lemp9/devicetree.cb238
1 files changed, 238 insertions, 0 deletions
diff --git a/src/mainboard/system76/lemp9/devicetree.cb b/src/mainboard/system76/lemp9/devicetree.cb
new file mode 100644
index 000000000000..7a6ba6a9596a
--- /dev/null
+++ b/src/mainboard/system76/lemp9/devicetree.cb
@@ -0,0 +1,238 @@
+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 "tdp_pl1_override" = "15"
+ register "tdp_pl2_override" = "25"
+
+ # Enable "Intel Speed Shift Technology"
+ register "speed_shift_enable" = "1"
+
+ # Enable Enhanced Intel SpeedStep
+ register "eist_enable" = "1"
+
+# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
+ register "SaGv" = "SaGv_Enabled"
+ #register "enable_c6dram" = "1"
+
+# FSP Silicon (soc/intel/cannonlake/fsp_params.c)
+ # SATA
+ register "SataMode" = "Sata_AHCI"
+ register "SataSalpSupport" = "0"
+
+ register "SataPortsEnable[0]" = "0"
+ register "SataPortsEnable[1]" = "1"
+ register "SataPortsEnable[2]" = "1"
+ register "SataPortsEnable[3]" = "0"
+ register "SataPortsEnable[4]" = "0"
+ register "SataPortsEnable[5]" = "0"
+ register "SataPortsEnable[6]" = "0"
+ register "SataPortsEnable[7]" = "0"
+
+ register "SataPortsDevSlp[0]" = "0"
+ register "SataPortsDevSlp[1]" = "0"
+ register "SataPortsDevSlp[2]" = "0"
+ register "SataPortsDevSlp[3]" = "0"
+ register "SataPortsDevSlp[4]" = "0"
+ register "SataPortsDevSlp[5]" = "0"
+ register "SataPortsDevSlp[6]" = "0"
+ register "SataPortsDevSlp[7]" = "0"
+
+ # Audio
+ register "PchHdaDspEnable" = "0"
+ register "PchHdaAudioLinkHda" = "1"
+ register "PchHdaAudioLinkDmic0" = "1"
+ register "PchHdaAudioLinkDmic1" = "1"
+ 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 port 1
+ register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C port 2
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # Type-A port 3
+ register "usb2_ports[3]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[4]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[5]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[6]" = "USB2_PORT_MAX(OC_SKIP)" # Camera
+ register "usb2_ports[7]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[8]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+ register "usb2_ports[10]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[11]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[12]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[13]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[14]" = "USB2_PORT_EMPTY" # NC
+ register "usb2_ports[15]" = "USB2_PORT_EMPTY" # NC
+
+ # USB3
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A port 1
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C port 2
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A port 3
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # NC
+ register "usb3_ports[4]" = "USB3_PORT_EMPTY" # NC
+ register "usb3_ports[5]" = "USB3_PORT_EMPTY" # HSIO used by PCIe root port #6
+ register "usb3_ports[6]" = "USB3_PORT_EMPTY" # NC
+ register "usb3_ports[7]" = "USB3_PORT_EMPTY" # NC
+ register "usb3_ports[8]" = "USB3_PORT_EMPTY" # NC
+ register "usb3_ports[9]" = "USB3_PORT_EMPTY" # NC
+
+
+ # PCI Express root port #6 x1, Clock 3 (card reader)
+ register "PcieRpEnable[5]" = "1"
+ register "PcieRpLtrEnable[5]" = "1"
+ register "PcieClkSrcUsage[3]" = "5"
+ register "PcieClkSrcClkReq[3]" = "3"
+
+ # PCI Express root port #8 x1, Clock 2 (WLAN)
+ register "PcieRpEnable[7]" = "1"
+ register "PcieRpLtrEnable[7]" = "1"
+ register "PcieClkSrcUsage[2]" = "7"
+ register "PcieClkSrcClkReq[2]" = "2"
+
+ # PCI Express root port #9 x4, Clock 4 (SSD2)
+ register "PcieRpEnable[8]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
+ register "PcieClkSrcUsage[4]" = "8"
+ register "PcieClkSrcClkReq[4]" = "4"
+
+ # PCI Express root port #13 x4, Clock 5 (SSD1)
+ register "PcieRpEnable[12]" = "1"
+ register "PcieRpLtrEnable[12]" = "1"
+ register "PcieClkSrcUsage[5]" = "12"
+ register "PcieClkSrcClkReq[5]" = "5"
+
+ # Misc
+ register "Device4Enable" = "0"
+ register "HeciEnabled" = "0"
+ register "Heci3Enabled" = "0"
+ register "AcousticNoiseMitigation" = "1"
+ #register "dmipwroptimize" = "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"
+
+# LPC (soc/intel/cannonlake/lpc.c)
+ # LPC configuration from lspci -s 1f.0 -xxx
+ # Address 0x84: Decode 0x80 - 0x8F
+ register "gen1_dec" = "0x000c0081"
+ # Address 0x88: Decode 0x68 - 0x6F
+ register "gen2_dec" = "0x00040069"
+ # Address 0x8C: Decode 0x3320 - 0x332F
+ register "gen3_dec" = "0x000c3321"
+ # Address 0x90: Disabled
+ register "gen4_dec" = "0x00000000"
+
+# PMC (soc/intel/cannonlake/pmc.c)
+ # Enable 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_WAKE_PIN"
+
+# 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 off end # SA Thermal device
+ device pci 12.0 on end # Thermal Subsystem
+ device pci 12.5 off end # UFS SCS
+ device pci 12.6 off end # GSPI #2
+ device pci 13.0 off end # Integrated Sensor Hub
+ device pci 14.0 on end # USB xHCI
+ device pci 14.1 off end # USB xDCI (OTG)
+ #chip drivers/intel/wifi
+ # register "wake" = "PME_B0_EN_BIT"
+ device pci 14.3 on end # CNVi wifi
+ #end
+ device pci 14.5 off end # SDCard
+ 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 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 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 on end # UART #2
+ device pci 1a.0 off end # eMMC
+ 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 on end # PCI Express Port 6
+ device pci 1c.6 off end # PCI Express Port 7
+ device pci 1c.7 on 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 1d.4 on end # PCI Express Port 13
+ 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 Interface
+ 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