| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <assert.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <arch/pci_io_cfg.h> |
| #include <cpu/intel/cpu_ids.h> |
| #include <device/pci_ops.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <fsp/api.h> |
| #include <fsp/ppi/mp_service_ppi.h> |
| #include <fsp/util.h> |
| #include <option.h> |
| #include <intelblocks/cse.h> |
| #include <intelblocks/irq.h> |
| #include <intelblocks/lpss.h> |
| #include <intelblocks/pmclib.h> |
| #include <intelblocks/tcss.h> |
| #include <intelblocks/xdci.h> |
| #include <intelpch/lockdown.h> |
| #include <security/vboot/vboot_common.h> |
| #include <soc/gpio.h> |
| #include <soc/intel/common/vbt.h> |
| #include <soc/lpm.h> |
| #include <soc/pci_devs.h> |
| #include <soc/ramstage.h> |
| #include <soc/soc_chip.h> |
| #include <soc/tcss.h> |
| #include <string.h> |
| #include <types.h> |
| |
| /* THC assignment definition */ |
| #define THC_NONE 0 |
| #define THC_0 1 |
| #define THC_1 2 |
| |
| /* SATA DEVSLP idle timeout default values */ |
| #define DEF_DMVAL 15 |
| #define DEF_DITOVAL 625 |
| |
| /* |
| * ME End of Post configuration |
| * 0 - Disable EOP. |
| * 1 - Send in PEI (Applicable for FSP in API mode) |
| * 2 - Send in DXE (Not applicable for FSP in API mode) |
| */ |
| enum { |
| EOP_DISABLE = 0, |
| EOP_PEI = 1, |
| EOP_DXE = 2, |
| }; |
| |
| /* |
| * Chip config parameter PcieRpL1Substates uses (UPD value + 1) |
| * because UPD value of 0 for PcieRpL1Substates means disabled for FSP. |
| * In order to ensure that mainboard setting does not disable L1 substates |
| * incorrectly, chip config parameter values are offset by 1 with 0 meaning |
| * use FSP UPD default. get_l1_substate_control() ensures that the right UPD |
| * value is set in fsp_params. |
| * 0: Use FSP UPD default |
| * 1: Disable L1 substates |
| * 2: Use L1.1 |
| * 3: Use L1.2 (FSP UPD default) |
| */ |
| static int get_l1_substate_control(enum L1_substates_control ctl) |
| { |
| if ((ctl > L1_SS_L1_2) || (ctl == L1_SS_FSP_DEFAULT)) |
| ctl = L1_SS_L1_2; |
| return ctl - 1; |
| } |
| |
| static void parse_devicetree(FSP_S_CONFIG *params) |
| { |
| const struct soc_intel_tigerlake_config *config; |
| config = config_of_soc(); |
| |
| for (int i = 0; i < CONFIG_SOC_INTEL_I2C_DEV_MAX; i++) |
| params->SerialIoI2cMode[i] = config->SerialIoI2cMode[i]; |
| |
| for (int i = 0; i < CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX; i++) { |
| params->SerialIoSpiMode[i] = config->SerialIoGSpiMode[i]; |
| params->SerialIoSpiCsMode[i] = config->SerialIoGSpiCsMode[i]; |
| params->SerialIoSpiCsState[i] = config->SerialIoGSpiCsState[i]; |
| } |
| |
| for (int i = 0; i < CONFIG_SOC_INTEL_UART_DEV_MAX; i++) |
| params->SerialIoUartMode[i] = config->SerialIoUartMode[i]; |
| } |
| |
| /* |
| * The FSP expects a certain list of PCI devices to be in the DevIntConfig table, |
| * regardless of whether or not they are used by the mainboard. |
| */ |
| static const struct slot_irq_constraints irq_constraints[] = { |
| { |
| .slot = SA_DEV_SLOT_IGD, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_IGD), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_DPTF, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_DPTF), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_IPU, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_IPU), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_CPU_PCIE, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_CPU_PCIE), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_TBT, |
| .fns = { |
| FIXED_INT_ANY_PIRQ(SA_DEVFN_TBT0, PCI_INT_A), |
| FIXED_INT_ANY_PIRQ(SA_DEVFN_TBT1, PCI_INT_B), |
| FIXED_INT_ANY_PIRQ(SA_DEVFN_TBT2, PCI_INT_C), |
| FIXED_INT_ANY_PIRQ(SA_DEVFN_TBT3, PCI_INT_D), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_TCSS, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_TCSS_XHCI), |
| ANY_PIRQ(SA_DEVFN_TCSS_DMA0), |
| ANY_PIRQ(SA_DEVFN_TCSS_DMA1), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO0, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_THC0), |
| ANY_PIRQ(PCH_DEVFN_THC1), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO1, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_UART3), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_ISH, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_ISH), |
| DIRECT_IRQ(PCH_DEVFN_GSPI2), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO2, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_GSPI3), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_XHCI, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_XHCI), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO3, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_I2C0), |
| DIRECT_IRQ(PCH_DEVFN_I2C1), |
| DIRECT_IRQ(PCH_DEVFN_I2C2), |
| DIRECT_IRQ(PCH_DEVFN_I2C3), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_CSE, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_CSE), |
| ANY_PIRQ(PCH_DEVFN_CSE_2), |
| ANY_PIRQ(PCH_DEVFN_CSE_IDER), |
| ANY_PIRQ(PCH_DEVFN_CSE_KT), |
| ANY_PIRQ(PCH_DEVFN_CSE_3), |
| ANY_PIRQ(PCH_DEVFN_CSE_4), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SATA, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_SATA), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO4, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_I2C4), |
| DIRECT_IRQ(PCH_DEVFN_I2C5), |
| DIRECT_IRQ(PCH_DEVFN_UART2), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_PCIE, |
| .fns = { |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE1, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE2, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE3, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE4, PCI_INT_D, PIRQ_D), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE5, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE6, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE7, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE8, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_PCIE_1, |
| .fns = { |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE9, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE10, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE11, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE12, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO5, |
| .fns = { |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_UART0, PCI_INT_A), |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_UART1, PCI_INT_B), |
| DIRECT_IRQ(PCH_DEVFN_GSPI0), |
| DIRECT_IRQ(PCH_DEVFN_GSPI1), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_ESPI, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_HDA), |
| ANY_PIRQ(PCH_DEVFN_SMBUS), |
| ANY_PIRQ(PCH_DEVFN_GBE), |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_TRACEHUB, PCI_INT_A), |
| }, |
| }, |
| }; |
| |
| __weak void mainboard_update_soc_chip_config(struct soc_intel_tigerlake_config *config) |
| { |
| /* Override settings per board. */ |
| } |
| |
| static const SI_PCH_DEVICE_INTERRUPT_CONFIG *pci_irq_to_fsp(size_t *out_count) |
| { |
| const struct pci_irq_entry *entry = get_cached_pci_irqs(); |
| SI_PCH_DEVICE_INTERRUPT_CONFIG *config; |
| size_t pch_total = 0; |
| size_t cfg_count = 0; |
| |
| if (!entry) |
| return NULL; |
| |
| /* Count PCH devices */ |
| while (entry) { |
| if (PCI_SLOT(entry->devfn) >= MIN_PCH_SLOT) |
| ++pch_total; |
| entry = entry->next; |
| } |
| |
| /* Convert PCH device entries to FSP format */ |
| config = calloc(pch_total, sizeof(*config)); |
| entry = get_cached_pci_irqs(); |
| while (entry) { |
| if (PCI_SLOT(entry->devfn) < MIN_PCH_SLOT) { |
| entry = entry->next; |
| continue; |
| } |
| |
| config[cfg_count].Device = PCI_SLOT(entry->devfn); |
| config[cfg_count].Function = PCI_FUNC(entry->devfn); |
| config[cfg_count].IntX = (SI_PCH_INT_PIN)entry->pin; |
| config[cfg_count].Irq = entry->irq; |
| ++cfg_count; |
| |
| entry = entry->next; |
| } |
| |
| *out_count = cfg_count; |
| |
| return config; |
| } |
| |
| /* UPD parameters to be initialized before SiliconInit */ |
| void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) |
| { |
| int i; |
| uint32_t cpu_id; |
| FSP_S_CONFIG *params = &supd->FspsConfig; |
| struct device *dev; |
| struct soc_intel_tigerlake_config *config; |
| config = config_of_soc(); |
| mainboard_update_soc_chip_config(config); |
| |
| /* Parse device tree and enable/disable Serial I/O devices */ |
| parse_devicetree(params); |
| |
| /* Load VBT before devicetree-specific config. */ |
| params->GraphicsConfigPtr = (uintptr_t)vbt_get(); |
| |
| /* Check if IGD is present and fill Graphics init param accordingly */ |
| params->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_devfn_enabled(SA_DEVFN_IGD); |
| |
| /* Use coreboot MP PPI services if Kconfig is enabled */ |
| if (CONFIG(USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI)) |
| params->CpuMpPpi = (uintptr_t) mp_fill_ppi_services_data(); |
| |
| /* D3Hot and D3Cold for TCSS */ |
| params->D3HotEnable = !config->TcssD3HotDisable; |
| cpu_id = cpu_get_cpuid(); |
| if (cpu_id == CPUID_TIGERLAKE_A0) |
| params->D3ColdEnable = 0; |
| else |
| params->D3ColdEnable = !config->TcssD3ColdDisable; |
| |
| params->UsbTcPortEn = config->UsbTcPortEn; |
| params->TcssAuxOri = config->TcssAuxOri; |
| |
| /* Explicitly clear this field to avoid using defaults */ |
| memset(params->IomTypeCPortPadCfg, 0, sizeof(params->IomTypeCPortPadCfg)); |
| |
| |
| /* Assign PCI IRQs */ |
| if (!assign_pci_irqs(irq_constraints, ARRAY_SIZE(irq_constraints))) |
| die("ERROR: Unable to assign PCI IRQs, and no ACPI _PRT table is defined\n"); |
| |
| size_t pch_count = 0; |
| const SI_PCH_DEVICE_INTERRUPT_CONFIG *upd_irqs = pci_irq_to_fsp(&pch_count); |
| params->DevIntConfigPtr = (UINT32)((uintptr_t)upd_irqs); |
| params->NumOfDevIntConfig = pch_count; |
| printk(BIOS_INFO, "IRQ: Using dynamically assigned PCI IO-APIC IRQs\n"); |
| |
| /* |
| * Set FSPS UPD ITbtConnectTopologyTimeoutInMs with value 0. FSP will |
| * evaluate this UPD value and skip sending command. There will be no |
| * delay for command completion. |
| */ |
| params->ITbtConnectTopologyTimeoutInMs = 0; |
| |
| /* Disable TcColdOnUsbConnect */ |
| params->DisableTccoldOnUsbConnected = 1; |
| |
| /* Chipset Lockdown */ |
| const bool lockdown_by_fsp = get_lockdown_config() == CHIPSET_LOCKDOWN_FSP; |
| params->PchLockDownGlobalSmi = lockdown_by_fsp; |
| params->PchLockDownBiosInterface = lockdown_by_fsp; |
| params->PchUnlockGpioPads = !lockdown_by_fsp; |
| params->RtcMemoryLock = lockdown_by_fsp; |
| params->SkipPamLock = !lockdown_by_fsp; |
| |
| /* coreboot will send EOP before loading payload */ |
| params->EndOfPostMessage = EOP_DISABLE; |
| |
| /* USB */ |
| for (i = 0; i < ARRAY_SIZE(config->usb2_ports); i++) { |
| params->PortUsb20Enable[i] = config->usb2_ports[i].enable; |
| params->Usb2PhyPetxiset[i] = config->usb2_ports[i].pre_emp_bias; |
| params->Usb2PhyTxiset[i] = config->usb2_ports[i].tx_bias; |
| params->Usb2PhyPredeemp[i] = config->usb2_ports[i].tx_emp_enable; |
| params->Usb2PhyPehalfbit[i] = config->usb2_ports[i].pre_emp_bit; |
| |
| if (config->usb2_ports[i].enable) |
| params->Usb2OverCurrentPin[i] = config->usb2_ports[i].ocpin; |
| else |
| params->Usb2OverCurrentPin[i] = 0xff; |
| |
| if (config->usb2_ports[i].type_c) |
| params->PortResetMessageEnable[i] = 1; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(config->usb3_ports); i++) { |
| params->PortUsb30Enable[i] = config->usb3_ports[i].enable; |
| if (config->usb3_ports[i].enable) { |
| params->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin; |
| } else { |
| params->Usb3OverCurrentPin[i] = 0xff; |
| } |
| if (config->usb3_ports[i].tx_de_emp) { |
| params->Usb3HsioTxDeEmphEnable[i] = 1; |
| params->Usb3HsioTxDeEmph[i] = config->usb3_ports[i].tx_de_emp; |
| } |
| if (config->usb3_ports[i].tx_downscale_amp) { |
| params->Usb3HsioTxDownscaleAmpEnable[i] = 1; |
| params->Usb3HsioTxDownscaleAmp[i] = |
| config->usb3_ports[i].tx_downscale_amp; |
| } |
| } |
| |
| /* RP Configs */ |
| for (i = 0; i < CONFIG_MAX_ROOT_PORTS; i++) { |
| params->PcieRpL1Substates[i] = |
| get_l1_substate_control(config->PcieRpL1Substates[i]); |
| params->PcieRpLtrEnable[i] = config->PcieRpLtrEnable[i]; |
| params->PcieRpAdvancedErrorReporting[i] = |
| config->PcieRpAdvancedErrorReporting[i]; |
| params->PcieRpHotPlug[i] = config->PcieRpHotPlug[i]; |
| params->PciePtm[i] = config->PciePtm[i]; |
| } |
| |
| /* Enable ClkReqDetect for enabled port */ |
| memcpy(params->PcieRpClkReqDetect, config->PcieRpClkReqDetect, |
| sizeof(config->PcieRpClkReqDetect)); |
| |
| for (i = 0; i < ARRAY_SIZE(config->tcss_ports); i++) { |
| if (config->tcss_ports[i].enable) |
| params->CpuUsb3OverCurrentPin[i] = |
| config->tcss_ports[i].ocpin; |
| } |
| |
| params->XdciEnable = xdci_can_enable(PCH_DEVFN_USBOTG); |
| |
| /* PCH UART selection for FSP Debug */ |
| params->SerialIoDebugUartNumber = CONFIG_UART_FOR_CONSOLE; |
| ASSERT(ARRAY_SIZE(params->SerialIoUartAutoFlow) > CONFIG_UART_FOR_CONSOLE); |
| params->SerialIoUartAutoFlow[CONFIG_UART_FOR_CONSOLE] = 0; |
| |
| /* SATA */ |
| params->SataEnable = is_devfn_enabled(PCH_DEVFN_SATA); |
| if (params->SataEnable) { |
| params->SataMode = config->SataMode; |
| params->SataSalpSupport = config->SataSalpSupport; |
| memcpy(params->SataPortsEnable, config->SataPortsEnable, |
| sizeof(params->SataPortsEnable)); |
| memcpy(params->SataPortsDevSlp, config->SataPortsDevSlp, |
| sizeof(params->SataPortsDevSlp)); |
| } |
| |
| /* S0iX: Selectively enable individual sub-states, |
| * by default all are enabled. |
| * |
| * LPM0-s0i2.0, LPM1-s0i2.1, LPM2-s0i2.2, LPM3-s0i3.0, |
| * LPM4-s0i3.1, LPM5-s0i3.2, LPM6-s0i3.3, LPM7-s0i3.4 |
| */ |
| params->PmcLpmS0ixSubStateEnableMask = get_supported_lpm_mask(config); |
| |
| /* |
| * Power Optimizer for DMI and SATA. |
| * DmiPwrOptimizeDisable and SataPwrOptimizeDisable is default to 0. |
| * Boards not needing the optimizers explicitly disables them by setting |
| * these disable variables to 1 in devicetree overrides. |
| */ |
| params->PchPwrOptEnable = !(config->DmiPwrOptimizeDisable); |
| params->SataPwrOptEnable = !(config->SataPwrOptimizeDisable); |
| |
| /* |
| * Enable DEVSLP Idle Timeout settings DmVal and DitoVal. |
| * SataPortsDmVal is the DITO multiplier. Default is 15. |
| * SataPortsDitoVal is the DEVSLP Idle Timeout (DITO), Default is 625ms. |
| * The default values can be changed from devicetree. |
| */ |
| for (i = 0; i < ARRAY_SIZE(config->SataPortsEnableDitoConfig); i++) { |
| if (config->SataPortsEnableDitoConfig[i]) { |
| if (config->SataPortsDmVal[i]) |
| params->SataPortsDmVal[i] = config->SataPortsDmVal[i]; |
| else |
| params->SataPortsDmVal[i] = DEF_DMVAL; |
| |
| if (config->SataPortsDitoVal[i]) |
| params->SataPortsDitoVal[i] = config->SataPortsDitoVal[i]; |
| else |
| params->SataPortsDitoVal[i] = DEF_DITOVAL; |
| } |
| } |
| |
| params->AcousticNoiseMitigation = config->AcousticNoiseMitigation; |
| params->FastPkgCRampDisable[0] = config->FastPkgCRampDisable; |
| params->SlowSlewRate[0] = config->SlowSlewRate; |
| |
| /* Enable TCPU for processor thermal control */ |
| params->Device4Enable = config->Device4Enable; |
| |
| /* Set TccActivationOffset */ |
| params->TccActivationOffset = config->tcc_offset; |
| |
| /* LAN */ |
| params->PchLanEnable = is_devfn_enabled(PCH_DEVFN_GBE); |
| |
| /* CNVi */ |
| params->CnviMode = is_devfn_enabled(PCH_DEVFN_CNVI_WIFI); |
| params->CnviBtCore = config->CnviBtCore; |
| params->CnviBtAudioOffload = config->CnviBtAudioOffload; |
| /* Assert if CNVi BT is enabled without CNVi being enabled. */ |
| assert(params->CnviMode || !params->CnviBtCore); |
| /* Assert if CNVi BT offload is enabled without CNVi BT being enabled. */ |
| assert(params->CnviBtCore || !params->CnviBtAudioOffload); |
| |
| /* VMD */ |
| params->VmdEnable = is_devfn_enabled(SA_DEVFN_VMD); |
| |
| /* THC */ |
| params->ThcPort0Assignment = is_devfn_enabled(PCH_DEVFN_THC0) ? THC_0 : THC_NONE; |
| params->ThcPort1Assignment = is_devfn_enabled(PCH_DEVFN_THC1) ? THC_1 : THC_NONE; |
| |
| /* Legacy 8254 timer support */ |
| bool use_8254 = get_uint_option("legacy_8254_timer", CONFIG(USE_LEGACY_8254_TIMER)); |
| params->Enable8254ClockGating = !use_8254; |
| params->Enable8254ClockGatingOnS3 = !use_8254; |
| |
| /* |
| * Legacy PM ACPI Timer (and TCO Timer) |
| * This *must* be 1 in any case to keep FSP from |
| * 1) enabling PM ACPI Timer emulation in uCode. |
| * 2) disabling the PM ACPI Timer. |
| * We handle both by ourself! |
| */ |
| params->EnableTcoTimer = 1; |
| |
| /* Enable Hybrid storage auto detection */ |
| if (CONFIG(SOC_INTEL_CSE_LITE_SKU) && cse_is_hfs3_fw_sku_lite() |
| && vboot_recovery_mode_enabled() && !cse_is_hfs1_com_normal()) { |
| /* |
| * CSE Lite SKU does not support hybrid storage dynamic configuration |
| * in CSE RO boot, and FSP does not allow to send the strap override |
| * HECI commands if CSE is not in normal mode; hence, hybrid storage |
| * mode is disabled on CSE RO boot in recovery boot mode. |
| */ |
| printk(BIOS_INFO, "cse_lite: CSE RO boot. HybridStorageMode disabled\n"); |
| params->HybridStorageMode = 0; |
| } else { |
| params->HybridStorageMode = config->HybridStorageMode; |
| } |
| |
| /* USB4/TBT */ |
| for (i = 0; i < ARRAY_SIZE(params->ITbtPcieRootPortEn); i++) { |
| dev = pcidev_on_root(SA_DEV_SLOT_TBT, i); |
| if (dev) |
| params->ITbtPcieRootPortEn[i] = dev->enabled; |
| else |
| params->ITbtPcieRootPortEn[i] = 0; |
| } |
| |
| /* PCH FIVR settings override */ |
| if (config->ext_fivr_settings.configure_ext_fivr) { |
| params->PchFivrExtV1p05RailEnabledStates = |
| config->ext_fivr_settings.v1p05_enable_bitmap; |
| |
| params->PchFivrExtV1p05RailSupportedVoltageStates = |
| config->ext_fivr_settings.v1p05_supported_voltage_bitmap; |
| |
| params->PchFivrExtVnnRailEnabledStates = |
| config->ext_fivr_settings.vnn_enable_bitmap; |
| |
| params->PchFivrExtVnnRailSupportedVoltageStates = |
| config->ext_fivr_settings.vnn_supported_voltage_bitmap; |
| |
| /* convert mV to number of 2.5 mV increments */ |
| params->PchFivrExtVnnRailSxVoltage = |
| (config->ext_fivr_settings.vnn_sx_voltage_mv * 10) / 25; |
| |
| params->PchFivrExtV1p05RailIccMaximum = |
| config->ext_fivr_settings.v1p05_icc_max_ma; |
| |
| } |
| |
| /* Apply minimum assertion width settings if non-zero */ |
| if (config->PchPmSlpS3MinAssert) |
| params->PchPmSlpS3MinAssert = config->PchPmSlpS3MinAssert; |
| if (config->PchPmSlpS4MinAssert) |
| params->PchPmSlpS4MinAssert = config->PchPmSlpS4MinAssert; |
| if (config->PchPmSlpSusMinAssert) |
| params->PchPmSlpSusMinAssert = config->PchPmSlpSusMinAssert; |
| if (config->PchPmSlpAMinAssert) |
| params->PchPmSlpAMinAssert = config->PchPmSlpAMinAssert; |
| |
| /* Set Power Cycle Duration */ |
| if (config->PchPmPwrCycDur) |
| params->PchPmPwrCycDur = get_pm_pwr_cyc_dur(config->PchPmSlpS4MinAssert, |
| config->PchPmSlpS3MinAssert, config->PchPmSlpAMinAssert, |
| config->PchPmPwrCycDur); |
| |
| /* Override EnableMultiPhaseSiliconInit prior calling MultiPhaseSiInit */ |
| params->EnableMultiPhaseSiliconInit = fsp_is_multi_phase_init_enabled(); |
| |
| /* Disable C1 C-state Demotion */ |
| params->C1StateAutoDemotion = 0; |
| |
| /* USB2 Phy Sus power gating setting override */ |
| params->PmcUsb2PhySusPgEnable = !config->usb2_phy_sus_pg_disable; |
| |
| /* |
| * Prevent FSP from programming write-once subsystem IDs by providing |
| * a custom SSID table. Must have at least one entry for the FSP to |
| * use the table. |
| */ |
| struct svid_ssid_init_entry { |
| union { |
| struct { |
| uint64_t reg:12; /* Register offset */ |
| uint64_t function:3; |
| uint64_t device:5; |
| uint64_t bus:8; |
| uint64_t :4; |
| uint64_t segment:16; |
| uint64_t :16; |
| }; |
| uint64_t segbusdevfuncregister; |
| }; |
| struct { |
| uint16_t svid; |
| uint16_t ssid; |
| }; |
| uint32_t reserved; |
| }; |
| |
| /* |
| * The xHCI and HDA devices have RW/L rather than RW/O registers for |
| * subsystem IDs and so must be written before FspSiliconInit locks |
| * them with their default values. |
| */ |
| const pci_devfn_t devfn_table[] = { PCH_DEVFN_XHCI, PCH_DEVFN_HDA }; |
| static struct svid_ssid_init_entry ssid_table[ARRAY_SIZE(devfn_table)]; |
| |
| for (i = 0; i < ARRAY_SIZE(devfn_table); i++) { |
| ssid_table[i].reg = PCI_SUBSYSTEM_VENDOR_ID; |
| ssid_table[i].device = PCI_SLOT(devfn_table[i]); |
| ssid_table[i].function = PCI_FUNC(devfn_table[i]); |
| dev = pcidev_path_on_root(devfn_table[i]); |
| if (dev) { |
| ssid_table[i].svid = dev->subsystem_vendor; |
| ssid_table[i].ssid = dev->subsystem_device; |
| } |
| } |
| |
| params->SiSsidTablePtr = (uintptr_t)ssid_table; |
| params->SiNumberOfSsidTableEntry = ARRAY_SIZE(ssid_table); |
| |
| /* |
| * Replace the default SVID:SSID value with the values specified in |
| * the devicetree for the root device. |
| */ |
| dev = pcidev_path_on_root(SA_DEVFN_ROOT); |
| params->SiCustomizedSvid = dev->subsystem_vendor; |
| params->SiCustomizedSsid = dev->subsystem_device; |
| |
| /* Ensure FSP will program the registers */ |
| params->SiSkipSsidProgramming = 0; |
| |
| mainboard_silicon_init_params(params); |
| } |
| |
| /* |
| * Callbacks for SoC/Mainboard specific overrides for FspMultiPhaseSiInit |
| * This platform supports below MultiPhaseSIInit Phase(s): |
| * Phase | FSP return point | Purpose |
| * ------- + ------------------------------------------------ + ------------------------------- |
| * 1 | After TCSS initialization completed | for TCSS specific init |
| */ |
| void platform_fsp_multi_phase_init_cb(uint32_t phase_index) |
| { |
| switch (phase_index) { |
| case 1: |
| /* TCSS specific initialization here */ |
| printk(BIOS_DEBUG, "FSP MultiPhaseSiInit %s/%s called\n", |
| __FILE__, __func__); |
| |
| if (CONFIG(SOC_INTEL_COMMON_BLOCK_TCSS)) { |
| const config_t *config = config_of_soc(); |
| tcss_configure(config->typec_aux_bias_pads); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| /* Mainboard GPIO Configuration */ |
| __weak void mainboard_silicon_init_params(FSP_S_CONFIG *params) |
| { |
| printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); |
| } |