| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <assert.h> |
| #include <console/console.h> |
| #include <cpu/x86/msr.h> |
| #include <device/device.h> |
| #include <fsp/util.h> |
| #include <intelblocks/cpulib.h> |
| #include <intelblocks/mp_init.h> |
| #include <soc/gpio_soc_defs.h> |
| #include <soc/iomap.h> |
| #include <soc/msr.h> |
| #include <soc/pci_devs.h> |
| #include <soc/romstage.h> |
| #include <soc/soc_chip.h> |
| #include <string.h> |
| |
| static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, |
| const struct soc_intel_tigerlake_config *config) |
| { |
| unsigned int i; |
| uint32_t cpu_id, mask = 0; |
| const struct device *dev; |
| |
| dev = pcidev_path_on_root(SA_DEVFN_IGD); |
| if (!CONFIG(SOC_INTEL_DISABLE_IGD) && is_dev_enabled(dev)) |
| m_cfg->InternalGfx = 1; |
| else |
| m_cfg->InternalGfx = 0; |
| |
| /* If IGD is enabled, set IGD stolen size to 60MB. Otherwise, skip IGD init in FSP */ |
| m_cfg->IgdDvmt50PreAlloc = m_cfg->InternalGfx ? 0xFE : 0; |
| |
| m_cfg->TsegSize = CONFIG_SMM_TSEG_SIZE; |
| m_cfg->IedSize = CONFIG_IED_REGION_SIZE; |
| m_cfg->SaGv = config->SaGv; |
| m_cfg->UserBd = BOARD_TYPE_ULT_ULX; |
| m_cfg->RMT = config->RMT; |
| |
| /* CpuRatio Settings */ |
| if (config->cpu_ratio_override) { |
| m_cfg->CpuRatio = config->cpu_ratio_override; |
| } else { |
| /* Set CpuRatio to match existing MSR value */ |
| msr_t flex_ratio; |
| flex_ratio = rdmsr(MSR_FLEX_RATIO); |
| m_cfg->CpuRatio = (flex_ratio.lo >> 8) & 0xff; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(config->PcieRpEnable); i++) { |
| if (config->PcieRpEnable[i]) |
| mask |= (1 << i); |
| } |
| m_cfg->PcieRpEnableMask = mask; |
| |
| memcpy(m_cfg->PcieClkSrcUsage, config->PcieClkSrcUsage, |
| sizeof(config->PcieClkSrcUsage)); |
| |
| for (i = 0; i < CONFIG_MAX_PCIE_CLOCK_SRC; i++) { |
| if (config->PcieClkSrcUsage[i] == 0) |
| m_cfg->PcieClkSrcUsage[i] = 0xff; |
| } |
| |
| memcpy(m_cfg->PcieClkSrcClkReq, config->PcieClkSrcClkReq, |
| sizeof(config->PcieClkSrcClkReq)); |
| |
| m_cfg->PrmrrSize = get_valid_prmrr_size(); |
| m_cfg->EnableC6Dram = config->enable_c6dram; |
| /* Disable BIOS Guard */ |
| m_cfg->BiosGuard = 0; |
| |
| /* Set debug interface flags */ |
| m_cfg->PcdDebugInterfaceFlags = CONFIG(DRIVERS_UART_8250IO) ? |
| DEBUG_INTERFACE_UART_8250IO : DEBUG_INTERFACE_LPSS_SERIAL_IO; |
| |
| /* TraceHub configuration */ |
| dev = pcidev_path_on_root(PCH_DEVFN_TRACEHUB); |
| if (is_dev_enabled(dev) && config->TraceHubMode) { |
| m_cfg->PcdDebugInterfaceFlags |= DEBUG_INTERFACE_TRACEHUB; |
| m_cfg->PchTraceHubMode = config->TraceHubMode; |
| m_cfg->CpuTraceHubMode = config->TraceHubMode; |
| } |
| |
| m_cfg->SerialIoUartDebugControllerNumber = CONFIG_UART_FOR_CONSOLE; |
| m_cfg->SerialIoUartDebugMode = PchSerialIoSkipInit; |
| |
| /* ISH */ |
| dev = pcidev_path_on_root(PCH_DEVFN_ISH); |
| m_cfg->PchIshEnable = is_dev_enabled(dev); |
| |
| /* Skip GPIO configuration from FSP */ |
| m_cfg->GpioOverride = 0x1; |
| |
| /* DP port config */ |
| m_cfg->DdiPortAConfig = config->DdiPortAConfig; |
| m_cfg->DdiPortBConfig = config->DdiPortBConfig; |
| m_cfg->DdiPortAHpd = config->DdiPortAHpd; |
| m_cfg->DdiPortBHpd = config->DdiPortBHpd; |
| m_cfg->DdiPortCHpd = config->DdiPortCHpd; |
| m_cfg->DdiPort1Hpd = config->DdiPort1Hpd; |
| m_cfg->DdiPort2Hpd = config->DdiPort2Hpd; |
| m_cfg->DdiPort3Hpd = config->DdiPort3Hpd; |
| m_cfg->DdiPort4Hpd = config->DdiPort4Hpd; |
| m_cfg->DdiPortADdc = config->DdiPortADdc; |
| m_cfg->DdiPortBDdc = config->DdiPortBDdc; |
| m_cfg->DdiPortCDdc = config->DdiPortCDdc; |
| m_cfg->DdiPort1Ddc = config->DdiPort1Ddc; |
| m_cfg->DdiPort2Ddc = config->DdiPort2Ddc; |
| m_cfg->DdiPort3Ddc = config->DdiPort3Ddc; |
| m_cfg->DdiPort4Ddc = config->DdiPort4Ddc; |
| |
| /* Image clock: disable all clocks for bypassing FSP pin mux */ |
| memset(m_cfg->ImguClkOutEn, 0, sizeof(m_cfg->ImguClkOutEn)); |
| |
| /* Tcss USB */ |
| m_cfg->TcssXhciEn = config->TcssXhciEn; |
| m_cfg->TcssXdciEn = config->TcssXdciEn; |
| |
| /* TCSS DMA */ |
| dev = pcidev_path_on_root(SA_DEVFN_TCSS_DMA0); |
| m_cfg->TcssDma0En = is_dev_enabled(dev); |
| |
| dev = pcidev_path_on_root(SA_DEVFN_TCSS_DMA1); |
| m_cfg->TcssDma1En = is_dev_enabled(dev); |
| |
| /* USB4/TBT */ |
| dev = pcidev_path_on_root(SA_DEVFN_TBT0); |
| m_cfg->TcssItbtPcie0En = is_dev_enabled(dev); |
| |
| dev = pcidev_path_on_root(SA_DEVFN_TBT1); |
| m_cfg->TcssItbtPcie1En = is_dev_enabled(dev); |
| |
| dev = pcidev_path_on_root(SA_DEVFN_TBT2); |
| m_cfg->TcssItbtPcie2En = is_dev_enabled(dev); |
| |
| dev = pcidev_path_on_root(SA_DEVFN_TBT3); |
| m_cfg->TcssItbtPcie3En = is_dev_enabled(dev); |
| |
| /* Hyper Threading */ |
| m_cfg->HyperThreading = !config->HyperThreadingDisable; |
| |
| /* Disable Lock PCU Thermal Management registers */ |
| m_cfg->LockPTMregs = 0; |
| /* Channel Hash Mask:0x0001=BIT6 set(Minimal), 0x3FFF=BIT[19:6] set(Maximum) */ |
| m_cfg->ChHashMask = 0x30CC; |
| /* Enable SMBus controller based on config */ |
| m_cfg->SmbusEnable = config->SmbusEnable; |
| /* Set debug probe type */ |
| m_cfg->PlatformDebugConsent = CONFIG_SOC_INTEL_TIGERLAKE_DEBUG_CONSENT; |
| |
| /* Audio: HDAUDIO_LINK_MODE I2S/SNDW */ |
| dev = pcidev_path_on_root(PCH_DEVFN_HDA); |
| m_cfg->PchHdaEnable = is_dev_enabled(dev); |
| |
| m_cfg->PchHdaDspEnable = config->PchHdaDspEnable; |
| m_cfg->PchHdaAudioLinkHdaEnable = config->PchHdaAudioLinkHdaEnable; |
| m_cfg->PchHdaIDispCodecDisconnect = config->PchHdaIDispCodecDisconnect; |
| memcpy(m_cfg->PchHdaAudioLinkDmicEnable, config->PchHdaAudioLinkDmicEnable, |
| sizeof(m_cfg->PchHdaAudioLinkDmicEnable)); |
| memcpy(m_cfg->PchHdaAudioLinkSspEnable, config->PchHdaAudioLinkSspEnable, |
| sizeof(m_cfg->PchHdaAudioLinkSspEnable)); |
| memcpy(m_cfg->PchHdaAudioLinkSndwEnable, config->PchHdaAudioLinkSndwEnable, |
| sizeof(m_cfg->PchHdaAudioLinkSndwEnable)); |
| |
| /* IPU configuration */ |
| dev = pcidev_path_on_root(SA_DEVFN_IPU); |
| m_cfg->SaIpuEnable = is_dev_enabled(dev); |
| |
| /* Vt-D config */ |
| cpu_id = cpu_get_cpuid(); |
| if (cpu_id == CPUID_TIGERLAKE_A0) { |
| /* Disable VT-d support for pre-QS platform */ |
| m_cfg->VtdDisable = 1; |
| } else { |
| /* Enable VT-d support for QS platform */ |
| m_cfg->VtdDisable = 0; |
| m_cfg->VtdIopEnable = 0x1; |
| |
| if (m_cfg->InternalGfx) { |
| m_cfg->VtdIgdEnable = 0x1; |
| m_cfg->VtdBaseAddress[0] = GFXVT_BASE_ADDRESS; |
| } |
| |
| if (m_cfg->SaIpuEnable) { |
| m_cfg->VtdIpuEnable = 0x1; |
| m_cfg->VtdBaseAddress[1] = IPUVT_BASE_ADDRESS; |
| } |
| |
| m_cfg->VtdBaseAddress[2] = VTVC0_BASE_ADDRESS; |
| |
| if (m_cfg->TcssDma0En || m_cfg->TcssDma1En) |
| m_cfg->VtdItbtEnable = 0x1; |
| if (m_cfg->TcssItbtPcie0En) |
| m_cfg->VtdBaseAddress[3] = TBT0_BASE_ADDRESS; |
| if (m_cfg->TcssItbtPcie1En) |
| m_cfg->VtdBaseAddress[4] = TBT1_BASE_ADDRESS; |
| if (m_cfg->TcssItbtPcie2En) |
| m_cfg->VtdBaseAddress[5] = TBT2_BASE_ADDRESS; |
| if (m_cfg->TcssItbtPcie3En) |
| m_cfg->VtdBaseAddress[6] = TBT3_BASE_ADDRESS; |
| } |
| |
| /* Change VmxEnable UPD value according to ENABLE_VMX Kconfig */ |
| m_cfg->VmxEnable = CONFIG(ENABLE_VMX); |
| |
| /* Command Pins Mirrored */ |
| m_cfg->CmdMirror[0] = config->CmdMirror; |
| |
| /* Skip CPU replacement check */ |
| m_cfg->SkipCpuReplacementCheck = !config->CpuReplacementCheck; |
| |
| /* Skip CPU side PCIe enablement in FSP if device is disabled in devicetree */ |
| dev = pcidev_path_on_root(SA_DEVFN_CPU_PCIE); |
| m_cfg->CpuPcieRpEnableMask = dev && dev->enabled; |
| |
| /* Change TmeEnable UPD value according to INTEL_TME Kconfig */ |
| m_cfg->TmeEnable = CONFIG(INTEL_TME); |
| |
| /* crashLog config */ |
| if (CONFIG(SOC_INTEL_CRASHLOG)) { |
| m_cfg->CpuCrashLogDevice = 1; |
| m_cfg->CpuCrashLogEnable = 1; |
| } |
| } |
| |
| void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) |
| { |
| const struct soc_intel_tigerlake_config *config; |
| FSP_M_CONFIG *m_cfg = &mupd->FspmConfig; |
| |
| config = config_of_soc(); |
| |
| soc_memory_init_params(m_cfg, config); |
| mainboard_memory_init_params(mupd); |
| } |
| |
| __weak void mainboard_memory_init_params(FSPM_UPD *mupd) |
| { |
| printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); |
| } |