| 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" = "DDI_PORT_CFG_EDP" |
| register "DdiPortAHpd" = "1" |
| register "DdiPortADdc" = "0" |
| |
| # DDIB is HDMI |
| register "DdiPortBConfig" = "DDI_PORT_CFG_NO_LFP" |
| register "DdiPortBHpd" = "1" |
| register "DdiPortBDdc" = "1" |
| |
| register "gfx" = "GMA_DEFAULT_PANEL(0)" |
| 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.detect" = "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 |