/* SPDX-License-Identifier: GPL-2.0-only */ #include <console/console.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ops.h> #include <fsp/util.h> #include <soc/pci_devs.h> #include <soc/ramstage.h> #include "chip.h" static struct device_operations pci_domain_ops = { .read_resources = pci_domain_read_resources, .set_resources = pci_domain_set_resources, .scan_bus = pci_domain_scan_bus, }; static struct device_operations cpu_bus_ops = { .read_resources = noop_read_resources, .set_resources = noop_set_resources, .init = soc_init_cpus }; static void enable_dev(struct device *dev) { /* Set the operations if it is a special bus type */ if (dev->path.type == DEVICE_PATH_DOMAIN) { dev->ops = &pci_domain_ops; } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { dev->ops = &cpu_bus_ops; } else if (dev->path.type == DEVICE_PATH_PCI) { /* Handle south cluster enablement. */ if (PCI_SLOT(dev->path.pci.devfn) > GFX_DEV && (dev->ops == NULL || dev->ops->enable == NULL)) { southcluster_enable_dev(dev); } } } __weak void board_silicon_USB2_override(SILICON_INIT_UPD *params) { } void soc_silicon_init_params(SILICON_INIT_UPD *params) { struct device *dev = pcidev_on_root(LPC_DEV, LPC_FUNC); struct soc_intel_braswell_config *config; if (!dev) { printk(BIOS_ERR, "Error! Device (%s) not found, %s!\n", dev_path(dev), __func__); return; } config = config_of(dev); /* Set the parameters for SiliconInit */ printk(BIOS_DEBUG, "Updating UPD values for SiliconInit\n"); params->PcdSdcardMode = config->PcdSdcardMode; params->PcdEnableHsuart0 = config->PcdEnableHsuart0; params->PcdEnableHsuart1 = config->PcdEnableHsuart1; params->PcdEnableAzalia = config->PcdEnableAzalia; params->PcdEnableSata = config->PcdEnableSata; params->PcdEnableXhci = config->PcdEnableXhci; params->PcdEnableLpe = config->PcdEnableLpe; params->PcdEnableDma0 = config->PcdEnableDma0; params->PcdEnableDma1 = config->PcdEnableDma1; params->PcdEnableI2C0 = config->PcdEnableI2C0; params->PcdEnableI2C1 = config->PcdEnableI2C1; params->PcdEnableI2C2 = config->PcdEnableI2C2; params->PcdEnableI2C3 = config->PcdEnableI2C3; params->PcdEnableI2C4 = config->PcdEnableI2C4; params->PcdEnableI2C5 = config->PcdEnableI2C5; params->PcdEnableI2C6 = config->PcdEnableI2C6; params->GraphicsConfigPtr = 0; params->AzaliaConfigPtr = 0; params->PunitPwrConfigDisable = config->PunitPwrConfigDisable; params->ChvSvidConfig = config->ChvSvidConfig; params->DptfDisable = config->DptfDisable; params->PcdEmmcMode = config->PcdEmmcMode; params->PcdUsb3ClkSsc = 1; params->PcdDispClkSsc = 1; params->PcdSataClkSsc = 1; params->Usb2Port0PerPortPeTxiSet = config->Usb2Port0PerPortPeTxiSet; params->Usb2Port0PerPortTxiSet = config->Usb2Port0PerPortTxiSet; params->Usb2Port0IUsbTxEmphasisEn = config->Usb2Port0IUsbTxEmphasisEn; params->Usb2Port0PerPortTxPeHalf = config->Usb2Port0PerPortTxPeHalf; params->Usb2Port1PerPortPeTxiSet = config->Usb2Port1PerPortPeTxiSet; params->Usb2Port1PerPortTxiSet = config->Usb2Port1PerPortTxiSet; params->Usb2Port1IUsbTxEmphasisEn = config->Usb2Port1IUsbTxEmphasisEn; params->Usb2Port1PerPortTxPeHalf = config->Usb2Port1PerPortTxPeHalf; params->Usb2Port2PerPortPeTxiSet = config->Usb2Port2PerPortPeTxiSet; params->Usb2Port2PerPortTxiSet = config->Usb2Port2PerPortTxiSet; params->Usb2Port2IUsbTxEmphasisEn = config->Usb2Port2IUsbTxEmphasisEn; params->Usb2Port2PerPortTxPeHalf = config->Usb2Port2PerPortTxPeHalf; params->Usb2Port3PerPortPeTxiSet = config->Usb2Port3PerPortPeTxiSet; params->Usb2Port3PerPortTxiSet = config->Usb2Port3PerPortTxiSet; params->Usb2Port3IUsbTxEmphasisEn = config->Usb2Port3IUsbTxEmphasisEn; params->Usb2Port3PerPortTxPeHalf = config->Usb2Port3PerPortTxPeHalf; params->Usb2Port4PerPortPeTxiSet = config->Usb2Port4PerPortPeTxiSet; params->Usb2Port4PerPortTxiSet = config->Usb2Port4PerPortTxiSet; params->Usb2Port4IUsbTxEmphasisEn = config->Usb2Port4IUsbTxEmphasisEn; params->Usb2Port4PerPortTxPeHalf = config->Usb2Port4PerPortTxPeHalf; params->Usb3Lane0Ow2tapgen2deemph3p5 = config->Usb3Lane0Ow2tapgen2deemph3p5; params->Usb3Lane1Ow2tapgen2deemph3p5 = config->Usb3Lane1Ow2tapgen2deemph3p5; params->Usb3Lane2Ow2tapgen2deemph3p5 = config->Usb3Lane2Ow2tapgen2deemph3p5; params->Usb3Lane3Ow2tapgen2deemph3p5 = config->Usb3Lane3Ow2tapgen2deemph3p5; params->PcdSataInterfaceSpeed = 3; params->PcdPchUsbSsicPort = config->PcdPchUsbSsicPort; params->PcdPchUsbHsicPort = config->PcdPchUsbHsicPort; params->PcdPcieRootPortSpeed = 0; params->PcdPchSsicEnable = config->PcdPchSsicEnable; params->PcdRtcLock = 0; params->PMIC_I2CBus = config->PMIC_I2CBus; params->ISPEnable = config->ISPEnable; params->ISPPciDevConfig = config->ISPPciDevConfig; params->PcdSdDetectChk = config->PcdSdDetectChk; params->I2C0Frequency = config->I2C0Frequency; params->I2C1Frequency = config->I2C1Frequency; params->I2C2Frequency = config->I2C2Frequency; params->I2C3Frequency = config->I2C3Frequency; params->I2C4Frequency = config->I2C4Frequency; params->I2C5Frequency = config->I2C5Frequency; params->I2C6Frequency = config->I2C6Frequency; board_silicon_USB2_override(params); } void soc_display_silicon_init_params(const SILICON_INIT_UPD *old, SILICON_INIT_UPD *new) { /* Display the parameters for SiliconInit */ printk(BIOS_SPEW, "UPD values for SiliconInit:\n"); fsp_display_upd_value("PcdSdcardMode", 1, old->PcdSdcardMode, new->PcdSdcardMode); fsp_display_upd_value("PcdEnableHsuart0", 1, old->PcdEnableHsuart0, new->PcdEnableHsuart0); fsp_display_upd_value("PcdEnableHsuart1", 1, old->PcdEnableHsuart1, new->PcdEnableHsuart1); fsp_display_upd_value("PcdEnableAzalia", 1, old->PcdEnableAzalia, new->PcdEnableAzalia); fsp_display_upd_value("AzaliaConfigPtr", 4, (uint32_t)old->AzaliaConfigPtr, (uint32_t)new->AzaliaConfigPtr); fsp_display_upd_value("PcdEnableSata", 1, old->PcdEnableSata, new->PcdEnableSata); fsp_display_upd_value("PcdEnableXhci", 1, old->PcdEnableXhci, new->PcdEnableXhci); fsp_display_upd_value("PcdEnableLpe", 1, old->PcdEnableLpe, new->PcdEnableLpe); fsp_display_upd_value("PcdEnableDma0", 1, old->PcdEnableDma0, new->PcdEnableDma0); fsp_display_upd_value("PcdEnableDma1", 1, old->PcdEnableDma1, new->PcdEnableDma1); fsp_display_upd_value("PcdEnableI2C0", 1, old->PcdEnableI2C0, new->PcdEnableI2C0); fsp_display_upd_value("PcdEnableI2C1", 1, old->PcdEnableI2C1, new->PcdEnableI2C1); fsp_display_upd_value("PcdEnableI2C2", 1, old->PcdEnableI2C2, new->PcdEnableI2C2); fsp_display_upd_value("PcdEnableI2C3", 1, old->PcdEnableI2C3, new->PcdEnableI2C3); fsp_display_upd_value("PcdEnableI2C4", 1, old->PcdEnableI2C4, new->PcdEnableI2C4); fsp_display_upd_value("PcdEnableI2C5", 1, old->PcdEnableI2C5, new->PcdEnableI2C5); fsp_display_upd_value("PcdEnableI2C6", 1, old->PcdEnableI2C6, new->PcdEnableI2C6); fsp_display_upd_value("PcdGraphicsConfigPtr", 4, old->GraphicsConfigPtr, new->GraphicsConfigPtr); fsp_display_upd_value("GpioFamilyInitTablePtr", 4, (uint32_t)old->GpioFamilyInitTablePtr, (uint32_t)new->GpioFamilyInitTablePtr); fsp_display_upd_value("GpioPadInitTablePtr", 4, (uint32_t)old->GpioPadInitTablePtr, (uint32_t)new->GpioPadInitTablePtr); fsp_display_upd_value("PunitPwrConfigDisable", 1, old->PunitPwrConfigDisable, new->PunitPwrConfigDisable); fsp_display_upd_value("ChvSvidConfig", 1, old->ChvSvidConfig, new->ChvSvidConfig); fsp_display_upd_value("DptfDisable", 1, old->DptfDisable, new->DptfDisable); fsp_display_upd_value("PcdEmmcMode", 1, old->PcdEmmcMode, new->PcdEmmcMode); fsp_display_upd_value("PcdUsb3ClkSsc", 1, old->PcdUsb3ClkSsc, new->PcdUsb3ClkSsc); fsp_display_upd_value("PcdDispClkSsc", 1, old->PcdDispClkSsc, new->PcdDispClkSsc); fsp_display_upd_value("PcdSataClkSsc", 1, old->PcdSataClkSsc, new->PcdSataClkSsc); fsp_display_upd_value("Usb2Port0PerPortPeTxiSet", 1, old->Usb2Port0PerPortPeTxiSet, new->Usb2Port0PerPortPeTxiSet); fsp_display_upd_value("Usb2Port0PerPortTxiSet", 1, old->Usb2Port0PerPortTxiSet, new->Usb2Port0PerPortTxiSet); fsp_display_upd_value("Usb2Port0IUsbTxEmphasisEn", 1, old->Usb2Port0IUsbTxEmphasisEn, new->Usb2Port0IUsbTxEmphasisEn); fsp_display_upd_value("Usb2Port0PerPortTxPeHalf", 1, old->Usb2Port0PerPortTxPeHalf, new->Usb2Port0PerPortTxPeHalf); fsp_display_upd_value("Usb2Port1PerPortPeTxiSet", 1, old->Usb2Port1PerPortPeTxiSet, new->Usb2Port1PerPortPeTxiSet); fsp_display_upd_value("Usb2Port1PerPortTxiSet", 1, old->Usb2Port1PerPortTxiSet, new->Usb2Port1PerPortTxiSet); fsp_display_upd_value("Usb2Port1IUsbTxEmphasisEn", 1, old->Usb2Port1IUsbTxEmphasisEn, new->Usb2Port1IUsbTxEmphasisEn); fsp_display_upd_value("Usb2Port1PerPortTxPeHalf", 1, old->Usb2Port1PerPortTxPeHalf, new->Usb2Port1PerPortTxPeHalf); fsp_display_upd_value("Usb2Port2PerPortPeTxiSet", 1, old->Usb2Port2PerPortPeTxiSet, new->Usb2Port2PerPortPeTxiSet); fsp_display_upd_value("Usb2Port2PerPortTxiSet", 1, old->Usb2Port2PerPortTxiSet, new->Usb2Port2PerPortTxiSet); fsp_display_upd_value("Usb2Port2IUsbTxEmphasisEn", 1, old->Usb2Port2IUsbTxEmphasisEn, new->Usb2Port2IUsbTxEmphasisEn); fsp_display_upd_value("Usb2Port2PerPortTxPeHalf", 1, old->Usb2Port2PerPortTxPeHalf, new->Usb2Port2PerPortTxPeHalf); fsp_display_upd_value("Usb2Port3PerPortPeTxiSet", 1, old->Usb2Port3PerPortPeTxiSet, new->Usb2Port3PerPortPeTxiSet); fsp_display_upd_value("Usb2Port3PerPortTxiSet", 1, old->Usb2Port3PerPortTxiSet, new->Usb2Port3PerPortTxiSet); fsp_display_upd_value("Usb2Port3IUsbTxEmphasisEn", 1, old->Usb2Port3IUsbTxEmphasisEn, new->Usb2Port3IUsbTxEmphasisEn); fsp_display_upd_value("Usb2Port3PerPortTxPeHalf", 1, old->Usb2Port3PerPortTxPeHalf, new->Usb2Port3PerPortTxPeHalf); fsp_display_upd_value("Usb2Port4PerPortPeTxiSet", 1, old->Usb2Port4PerPortPeTxiSet, new->Usb2Port4PerPortPeTxiSet); fsp_display_upd_value("Usb2Port4PerPortTxiSet", 1, old->Usb2Port4PerPortTxiSet, new->Usb2Port4PerPortTxiSet); fsp_display_upd_value("Usb2Port4IUsbTxEmphasisEn", 1, old->Usb2Port4IUsbTxEmphasisEn, new->Usb2Port4IUsbTxEmphasisEn); fsp_display_upd_value("Usb2Port4PerPortTxPeHalf", 1, old->Usb2Port4PerPortTxPeHalf, new->Usb2Port4PerPortTxPeHalf); fsp_display_upd_value("Usb3Lane0Ow2tapgen2deemph3p5", 1, old->Usb3Lane0Ow2tapgen2deemph3p5, new->Usb3Lane0Ow2tapgen2deemph3p5); fsp_display_upd_value("Usb3Lane1Ow2tapgen2deemph3p5", 1, old->Usb3Lane1Ow2tapgen2deemph3p5, new->Usb3Lane1Ow2tapgen2deemph3p5); fsp_display_upd_value("Usb3Lane2Ow2tapgen2deemph3p5", 1, old->Usb3Lane2Ow2tapgen2deemph3p5, new->Usb3Lane2Ow2tapgen2deemph3p5); fsp_display_upd_value("Usb3Lane3Ow2tapgen2deemph3p5", 1, old->Usb3Lane3Ow2tapgen2deemph3p5, new->Usb3Lane3Ow2tapgen2deemph3p5); fsp_display_upd_value("PcdSataInterfaceSpeed", 1, old->PcdSataInterfaceSpeed, new->PcdSataInterfaceSpeed); fsp_display_upd_value("PcdPchUsbSsicPort", 1, old->PcdPchUsbSsicPort, new->PcdPchUsbSsicPort); fsp_display_upd_value("PcdPchUsbHsicPort", 1, old->PcdPchUsbHsicPort, new->PcdPchUsbHsicPort); fsp_display_upd_value("PcdPcieRootPortSpeed", 1, old->PcdPcieRootPortSpeed, new->PcdPcieRootPortSpeed); fsp_display_upd_value("PcdPchSsicEnable", 1, old->PcdPchSsicEnable, new->PcdPchSsicEnable); fsp_display_upd_value("PcdLogoPtr", 4, old->PcdLogoPtr, new->PcdLogoPtr); fsp_display_upd_value("PcdLogoSize", 4, old->PcdLogoSize, new->PcdLogoSize); fsp_display_upd_value("PcdRtcLock", 1, old->PcdRtcLock, new->PcdRtcLock); fsp_display_upd_value("PMIC_I2CBus", 1, old->PMIC_I2CBus, new->PMIC_I2CBus); fsp_display_upd_value("ISPEnable", 1, old->ISPEnable, new->ISPEnable); fsp_display_upd_value("ISPPciDevConfig", 1, old->ISPPciDevConfig, new->ISPPciDevConfig); fsp_display_upd_value("PcdSdDetectChk", 1, old->PcdSdDetectChk, new->PcdSdDetectChk); } /* Called at BS_DEV_INIT_CHIPS time -- very early. Just after BS_PRE_DEVICE. */ static void soc_init(void *chip_info) { soc_init_pre_device(chip_info); } struct chip_operations soc_intel_braswell_ops = { CHIP_NAME("Intel Braswell SoC") .enable_dev = enable_dev, .init = soc_init, }; struct pci_operations soc_pci_ops = { .set_subsystem = &pci_dev_set_subsystem, }; /** Return SoC stepping type @retval SOC_STEPPING SoC stepping type **/ int SocStepping(void) { struct device *dev = pcidev_on_root(LPC_DEV, LPC_FUNC); const u8 revid = pci_read_config8(dev, 0x8); switch (revid & B_PCH_LPC_RID_STEPPING_MASK) { case V_PCH_LPC_RID_A0: return SocA0; case V_PCH_LPC_RID_A1: return SocA1; case V_PCH_LPC_RID_A2: return SocA2; case V_PCH_LPC_RID_A3: return SocA3; case V_PCH_LPC_RID_A4: return SocA4; case V_PCH_LPC_RID_A5: return SocA5; case V_PCH_LPC_RID_A6: return SocA6; case V_PCH_LPC_RID_A7: return SocA7; case V_PCH_LPC_RID_B0: return SocB0; case V_PCH_LPC_RID_B1: return SocB1; case V_PCH_LPC_RID_B2: return SocB2; case V_PCH_LPC_RID_B3: return SocB3; case V_PCH_LPC_RID_B4: return SocB4; case V_PCH_LPC_RID_B5: return SocB5; case V_PCH_LPC_RID_B6: return SocB6; case V_PCH_LPC_RID_B7: return SocB7; case V_PCH_LPC_RID_C0: return SocC0; case V_PCH_LPC_RID_C1: return SocC1; case V_PCH_LPC_RID_C2: return SocC2; case V_PCH_LPC_RID_C3: return SocC3; case V_PCH_LPC_RID_C4: return SocC4; case V_PCH_LPC_RID_C5: return SocC5; case V_PCH_LPC_RID_C6: return SocC6; case V_PCH_LPC_RID_C7: return SocC7; case V_PCH_LPC_RID_D0: return SocD0; case V_PCH_LPC_RID_D1: return SocD1; case V_PCH_LPC_RID_D2: return SocD2; case V_PCH_LPC_RID_D3: return SocD3; case V_PCH_LPC_RID_D4: return SocD4; case V_PCH_LPC_RID_D5: return SocD5; case V_PCH_LPC_RID_D6: return SocD6; case V_PCH_LPC_RID_D7: return SocD7; default: return SocSteppingMax; } }