chip soc/intel/tigerlake register "common_soc_config" = "{ // Touchpad I2C bus .i2c[0] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 80, .fall_time_ns = 110, }, }" # ACPI (soc/intel/tigerlake/acpi.c) # Enable Enhanced Intel SpeedStep register "eist_enable" = "1" # CPU (soc/intel/tigerlake/cpu.c) # Power limits register "power_limits_config[POWER_LIMITS_H_8_CORE]" = "{ .tdp_pl1_override = 45, .tdp_pl2_override = 109, }" register "power_limits_config[POWER_LIMITS_H_6_CORE]" = "{ .tdp_pl1_override = 45, .tdp_pl2_override = 109, }" # FSP Memory (soc/intel/tigerlake/romstage/fsp_params.c) # Enable C6 DRAM register "enable_c6dram" = "1" # FSP Silicon (soc/intel/tigerlake/fsp_params.c) # Acoustic settings register "AcousticNoiseMitigation" = "1" register "SlowSlewRate" = "SLEW_FAST_8" register "FastPkgCRampDisable" = "1" # FIVR configuration # Read EXT_RAIL_CONFIG to determine bitmaps # sudo devmem2 0xfe0011b8 # 0x0 # Read EXT_V1P05_VR_CONFIG # sudo devmem2 0xfe0011c0 # 0x1a42000 # Read EXT_VNN_VR_CONFIG0 # sudo devmem2 0xfe0011c4 # 0x1a42000 # TODO: v1p05 voltage and vnn icc max? register "ext_fivr_settings" = "{ .configure_ext_fivr = 1, .v1p05_enable_bitmap = 0, .vnn_enable_bitmap = 0, .v1p05_supported_voltage_bitmap = 0, .vnn_supported_voltage_bitmap = 0, .v1p05_icc_max_ma = 500, .vnn_sx_voltage_mv = 1050, }" # Disable S0ix substates register "LpmStateDisableMask" = " LPM_S0i2_1 | LPM_S0i2_2 | LPM_S0i3_1 | LPM_S0i3_2 | LPM_S0i3_3 | LPM_S0i3_4 " # Thermal # rdmsr --bitfield 31:24 --decimal 0x1A2 register "tcc_offset" = "8" # Enable CNVi BT register "CnviBtCore" = "true" # PM Util (soc/intel/tigerlake/pmutil.c) # GPE configuration register "pmc_gpe0_dw0" = "PMC_GPP_R" register "pmc_gpe0_dw1" = "PMC_GPP_B" register "pmc_gpe0_dw2" = "PMC_GPP_D" # Actual device tree device cpu_cluster 0 on device lapic 0 on end end device domain 0 on #From CPU EDS(575683) device ref system_agent on end device ref igpu on # DDIA is eDP register "DdiPortAConfig" = "1" register "DdiPortAHpd" = "1" register "DdiPortADdc" = "0" # DDIB is HDMI register "DdiPortBConfig" = "0" register "DdiPortBHpd" = "1" register "DdiPortBDdc" = "1" end device ref dptf on end device ref gna on end device ref north_xhci on # TODO: No TBT, but needed for USB 2.0 on Type-C port? register "TcssXhciEn" = "1" end # From PCH EDS(615985) device ref shared_ram on end device ref cnvi_wifi on chip drivers/wifi/generic register "wake" = "GPE0_PME_B0" device generic 0 on end end end device ref i2c0 on # Touchpad I2C bus register "SerialIoI2cMode[PchSerialIoIndexI2C0]" = "PchSerialIoPci" chip drivers/i2c/hid register "generic.hid" = ""ELAN0412"" register "generic.desc" = ""ELAN Touchpad"" register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_R12)" register "generic.probed" = "1" register "hid_desc_reg_offset" = "0x01" device i2c 15 on end end end device ref heci1 on end device ref uart2 on # Debug console register "SerialIoUartMode[PchSerialIoIndexUART2]" = "PchSerialIoSkipInit" end device ref pch_espi on register "gen1_dec" = "0x00040069" # EC PM channel register "gen2_dec" = "0x00fc0E01" # AP/EC command register "gen3_dec" = "0x00fc0F01" # AP/EC debug chip drivers/pc80/tpm device pnp 0c31.0 on end end end device ref p2sb on end device ref pmc hidden end device ref hda on register "PchHdaAudioLinkHdaEnable" = "1" end device ref smbus on end device ref fast_spi on end end end