/* SPDX-License-Identifier: GPL-2.0-only */ #include <console/console.h> #include <device/device.h> #include <device/pci.h> #include <fsp/api.h> #include <fsp/util.h> #include <option.h> #include <intelblocks/lpss.h> #include <intelblocks/xdci.h> #include <soc/intel/common/vbt.h> #include <soc/pci_devs.h> #include <soc/ramstage.h> #include <soc/soc_chip.h> #include <string.h> #include <types.h> #include <fsp/ppi/mp_service_ppi.h> static void parse_devicetree(FSP_S_CONFIG *params) { const struct soc_intel_icelake_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]; } /* UPD parameters to be initialized before SiliconInit */ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) { int i; FSP_S_CONFIG *params = &supd->FspsConfig; struct soc_intel_icelake_config *config; config = config_of_soc(); /* Parse device tree and enable/disable devices */ parse_devicetree(params); /* Load VBT before devicetree-specific config. */ params->GraphicsConfigPtr = (uintptr_t)vbt_get(); /* 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(); mainboard_silicon_init_params(params); params->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_devfn_enabled(SA_DEVFN_IGD); params->PavpEnable = CONFIG(PAVP); /* Unlock upper 8 bytes of RTC RAM */ params->PchLockDownRtcMemoryLock = 0; params->CnviBtAudioOffload = config->CnviBtAudioOffload; /* 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)); } /* Lan */ params->PchLanEnable = is_devfn_enabled(PCH_DEVFN_GBE); /* Audio */ params->PchHdaDspEnable = config->PchHdaDspEnable; params->PchHdaAudioLinkHda = config->PchHdaAudioLinkHda; params->PchHdaAudioLinkDmic0 = config->PchHdaAudioLinkDmic0; params->PchHdaAudioLinkDmic1 = config->PchHdaAudioLinkDmic1; params->PchHdaAudioLinkSsp0 = config->PchHdaAudioLinkSsp0; params->PchHdaAudioLinkSsp1 = config->PchHdaAudioLinkSsp1; params->PchHdaAudioLinkSsp2 = config->PchHdaAudioLinkSsp2; params->PchHdaAudioLinkSndw1 = config->PchHdaAudioLinkSndw1; params->PchHdaAudioLinkSndw2 = config->PchHdaAudioLinkSndw2; params->PchHdaAudioLinkSndw3 = config->PchHdaAudioLinkSndw3; params->PchHdaAudioLinkSndw4 = config->PchHdaAudioLinkSndw4; /* disable Legacy PME */ memset(params->PcieRpPmSci, 0, sizeof(params->PcieRpPmSci)); /* 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; /* S0ix */ params->PchPmSlpS0Enable = config->s0ix_enable; /* 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; } 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; } } params->XdciEnable = xdci_can_enable(PCH_DEVFN_USBOTG); /* PCI Express */ for (i = 0; i < ARRAY_SIZE(config->PcieClkSrcUsage); i++) { if (config->PcieClkSrcUsage[i] == 0) config->PcieClkSrcUsage[i] = PCIE_CLK_NOTUSED; } memcpy(params->PcieClkSrcUsage, config->PcieClkSrcUsage, sizeof(config->PcieClkSrcUsage)); memcpy(params->PcieClkSrcClkReq, config->PcieClkSrcClkReq, sizeof(config->PcieClkSrcClkReq)); /* eMMC */ params->ScsEmmcEnabled = is_devfn_enabled(PCH_DEVFN_EMMC); if (params->ScsEmmcEnabled) { params->ScsEmmcHs400Enabled = config->ScsEmmcHs400Enabled; params->EmmcUseCustomDlls = config->EmmcUseCustomDlls; if (config->EmmcUseCustomDlls == 1) { params->EmmcTxCmdDelayRegValue = config->EmmcTxCmdDelayRegValue; params->EmmcTxDataDelay1RegValue = config->EmmcTxDataDelay1RegValue; params->EmmcTxDataDelay2RegValue = config->EmmcTxDataDelay2RegValue; params->EmmcRxCmdDataDelay1RegValue = config->EmmcRxCmdDataDelay1RegValue; params->EmmcRxCmdDataDelay2RegValue = config->EmmcRxCmdDataDelay2RegValue; params->EmmcRxStrobeDelayRegValue = config->EmmcRxStrobeDelayRegValue; } } /* SD */ params->ScsSdCardEnabled = is_devfn_enabled(PCH_DEVFN_SDCARD); params->SdCardPowerEnableActiveHigh = config->SdCardPowerEnableActiveHigh; params->Heci3Enabled = config->Heci3Enabled; params->Device4Enable = config->Device4Enable; } /* Mainboard GPIO Configuration */ __weak void mainboard_silicon_init_params(FSP_S_CONFIG *params) { printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); }