chip soc/intel/alderlake # 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. register "pmc_gpe0_dw0" = "GPP_B" register "pmc_gpe0_dw1" = "GPP_D" register "pmc_gpe0_dw2" = "GPP_E" # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f register "gen1_dec" = "0x00fc0801" register "gen2_dec" = "0x000c0201" # EC memory map range is 0x900-0x9ff register "gen3_dec" = "0x00fc0901" # EC EMI 0 range is 0xc00 - 0xc0f register "gen4_dec" = "0x000c0c01" # SaGv Configuration register "sagv" = "CONFIG(ATLAS_ENABLE_SAGV) ? SaGv_Enabled : SaGv_Disabled" # Disable S0ix register "s0ix_enable" = "0" # Display configuration (4 DPs) register "ddi_ports_config" = "{ [DDI_PORT_A] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, [DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, [DDI_PORT_1] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, [DDI_PORT_2] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, }" # Acoustic settings register "acoustic_noise_mitigation" = "1" register "slow_slew_rate[VR_DOMAIN_IA]" = "SLEW_FAST_4" register "slow_slew_rate[VR_DOMAIN_GT]" = "SLEW_FAST_4" register "fast_pkg_c_ramp_disable[VR_DOMAIN_IA]" = "1" register "fast_pkg_c_ramp_disable[VR_DOMAIN_GT]" = "1" # USB configuration register "usb2_ports[0]" = "USB2_PORT_MID(OC0)" register "usb2_ports[1]" = "USB2_PORT_MID(OC0)" register "usb2_ports[2]" = "USB2_PORT_MID(OC1)" register "usb2_ports[3]" = "USB2_PORT_MID(OC1)" register "usb2_ports[4]" = "USB2_PORT_MID(OC2)" register "usb2_ports[5]" = "USB2_PORT_MID(OC2)" register "usb2_ports[6]" = "USB2_PORT_MID(OC3)" register "usb2_ports[7]" = "USB2_PORT_MID(OC3)" register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC0)" register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC0)" register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC1)" register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC1)" register "ibecc.enable" = "CONFIG(ATLAS_ENABLE_IBECC)" register "ibecc.mode" = "CONFIG(ATLAS_ENABLE_IBECC) ? IBECC_MODE_ALL : IBECC_MODE_NONE" register "sata_salp_support" = "1" register "sata_ports_enable" = "{ [0] = 1, [1] = 1, }" register "sata_ports_dev_slp" = "{ [0] = 1, [1] = 1, }" register "serial_io_uart_mode" = "{ [PchSerialIoIndexUART0] = PchSerialIoSkipInit, [PchSerialIoIndexUART1] = PchSerialIoPci, [PchSerialIoIndexUART2] = PchSerialIoDisabled, }" # Clock source 0 is shared between PCH RP 5, 6, 7, 8, 9 and CPU RP 1, 2, 3 # Clock source 0 is therefore marked as FREE_RUNNING # Set PCIE_RP_CLK_SRC_UNUSED on the root ports using clock source 0 so that # we don't get a warning at boot about a missing clock definition. register "pcie_clk_config_flag[0]" = "PCIE_CLK_FREE_RUNNING" register "pch_pcie_rp[PCH_RP(5)].flags" = "PCIE_RP_CLK_SRC_UNUSED | PCIE_RP_CLK_REQ_UNUSED | PCIE_RP_LTR | PCIE_RP_AER" register "pch_pcie_rp[PCH_RP(6)].flags" = "PCIE_RP_CLK_SRC_UNUSED | PCIE_RP_CLK_REQ_UNUSED | PCIE_RP_LTR | PCIE_RP_AER" register "pch_pcie_rp[PCH_RP(7)].flags" = "PCIE_RP_CLK_SRC_UNUSED | PCIE_RP_CLK_REQ_UNUSED | PCIE_RP_LTR | PCIE_RP_AER" register "pch_pcie_rp[PCH_RP(8)].flags" = "PCIE_RP_CLK_SRC_UNUSED | PCIE_RP_CLK_REQ_UNUSED | PCIE_RP_LTR | PCIE_RP_AER" register "pch_pcie_rp[PCH_RP(9)].flags" = "PCIE_RP_CLK_SRC_UNUSED | PCIE_RP_CLK_REQ_UNUSED | PCIE_RP_LTR | PCIE_RP_AER" # UFS or general purpose RP register "pch_pcie_rp[PCH_RP(5)].pcie_rp_aspm" = "ASPM_DISABLE" register "pch_pcie_rp[PCH_RP(6)].pcie_rp_aspm" = "ASPM_DISABLE" register "pch_pcie_rp[PCH_RP(7)].pcie_rp_aspm" = "ASPM_DISABLE" register "pch_pcie_rp[PCH_RP(8)].pcie_rp_aspm" = "ASPM_DISABLE" register "pch_pcie_rp[PCH_RP(9)].pcie_rp_aspm" = "ASPM_DISABLE" register "pch_pcie_rp[PCH_RP(5)].PcieRpL1Substates" = "L1_SS_DISABLED" register "pch_pcie_rp[PCH_RP(6)].PcieRpL1Substates" = "L1_SS_DISABLED" register "pch_pcie_rp[PCH_RP(7)].PcieRpL1Substates" = "L1_SS_DISABLED" register "pch_pcie_rp[PCH_RP(8)].PcieRpL1Substates" = "L1_SS_DISABLED" register "pch_pcie_rp[PCH_RP(9)].PcieRpL1Substates" = "L1_SS_DISABLED" # Enable PCIe-to-i225 bridge using clk 1 #TODO set clk_req, once it's connected on atlas. clk_req now defaults to 0, # because using 0xFF (unused) would trigger a bug. register "pch_pcie_rp[PCH_RP(10)]" = "{ .clk_src = 1, .flags = PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_BUILT_IN, .pcie_rp_aspm = ASPM_AUTO, }" device domain 0 on device ref pcie5_0 on register "cpu_pcie_rp[CPU_RP(2)].flags" = "PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_CLK_SRC_UNUSED" register "cpu_pcie_rp[CPU_RP(2)].pcie_rp_aspm" = "ASPM_AUTO" register "cpu_pcie_rp[CPU_RP(2)].PcieRpL1Substates" = "L1_SS_DISABLED" end device ref igpu on end # without DDT enabled, edk2 doesn't even finish (TODO) device ref dtt on end device ref pcie4_0 on register "cpu_pcie_rp[CPU_RP(1)].flags" = "PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_CLK_SRC_UNUSED" register "cpu_pcie_rp[CPU_RP(1)].pcie_rp_aspm" = "ASPM_DISABLE" register "cpu_pcie_rp[CPU_RP(1)].PcieRpL1Substates" = "L1_SS_DISABLED" end device ref pcie4_1 on register "cpu_pcie_rp[CPU_RP(3)].flags" = "PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_CLK_SRC_UNUSED" register "cpu_pcie_rp[CPU_RP(3)].pcie_rp_aspm" = "ASPM_DISABLE" register "cpu_pcie_rp[CPU_RP(3)].PcieRpL1Substates" = "L1_SS_DISABLED" end # TODO try enabling crashlog device ref crashlog on end device ref ish on end device ref ufs off end device ref tcss_xhci on end device ref xhci on end device ref heci1 on end device ref sata on end # pcie_rp[1-4] is used for USB device ref pcie_rp5 on end device ref pcie_rp6 on end device ref pcie_rp7 on end device ref pcie_rp8 on end device ref pcie_rp9 on end device ref pcie_rp10 on end # pcie_rp[11-12] is used for SATA device ref uart0 on end device ref uart1 on end device ref pch_espi on chip drivers/pc80/tpm device pnp 0c31.0 on end end end device ref p2sb on end device ref hda on end device ref smbus on end end end