EFI_STATUS
EFIAPI
PlatformEarlyInitEntry (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
SYSTEM_CONFIGURATION SystemConfiguration;
EFI_PLATFORM_INFO_HOB *PlatformInfo;
EFI_PEI_HOB_POINTERS Hob;
EFI_PLATFORM_CPU_INFO PlatformCpuInfo;
//
// Initialize SmbusPolicy PPI
//
Status = (*PeiServices)->InstallPpi(PeiServices, &mInstallSmbusPolicyPpi);
ASSERT_EFI_ERROR (Status);
//
// Initialize Stall PPIs
//
Status = (*PeiServices)->InstallPpi (PeiServices, &mInstallStallPpi);
ASSERT_EFI_ERROR (Status);
//
// Initialize platform PPIs
//
Status = (*PeiServices)->InstallPpi (PeiServices, &mInstallSpeakerInterfacePpi);
ASSERT_EFI_ERROR (Status);
//
// Variable initialization
//
ZeroMem(&PlatformCpuInfo, sizeof(EFI_PLATFORM_CPU_INFO));
//
// Set the some PCI and chipset range as UC
// And align to 1M at leaset
//
Hob.Raw = GetFirstGuidHob (&gEfiPlatformInfoGuid);
ASSERT (Hob.Raw != NULL);
PlatformInfo = GET_GUID_HOB_DATA(Hob.Raw);
//
// Initialize PlatformInfo HOB
//
MultiPlatformInfoInit(PeiServices, PlatformInfo);
//
// Do basic MCH init
//
MchInit (PeiServices);
//
// Set the new boot mode
//
Status = UpdateBootMode (PeiServices, PlatformInfo);
ASSERT_EFI_ERROR (Status);
SetPlatformBootMode (PeiServices, PlatformInfo);
//
// Get setup variable. This can only be done after BootMode is updated
//
GetSetupVariable (PeiServices, &SystemConfiguration);
CheckOsSelection(PeiServices, &SystemConfiguration);
//
// Update PlatformInfo HOB according to setup variable
//
PlatformInfoUpdate(PeiServices, PlatformInfo, &SystemConfiguration);
InitializePlatform (PeiServices, PlatformInfo, &SystemConfiguration);
//
// Initialize VlvPolicy PPI
//
Status = VlvPolicyInit (PeiServices, &SystemConfiguration);
ASSERT_EFI_ERROR (Status);
//
// Soc specific GPIO setting
//
ConfigureSoCGpio(&SystemConfiguration);
//
// Baylake Board specific.
//
if (PlatformInfo->BoardId == BOARD_ID_BL_RVP ||
PlatformInfo->BoardId == BOARD_ID_BL_FFRD ||
PlatformInfo->BoardId == BOARD_ID_BL_FFRD8 ||
PlatformInfo->BoardId == BOARD_ID_BL_RVP_DDR3L ||
PlatformInfo->BoardId == BOARD_ID_BL_STHI ||
PlatformInfo->BoardId == BOARD_ID_BB_RVP ||
PlatformInfo->BoardId == BOARD_ID_BS_RVP ||
PlatformInfo->BoardId == BOARD_ID_MINNOW2 ||
PlatformInfo->BoardId == BOARD_ID_MINNOW2_TURBOT||
PlatformInfo->BoardId == BOARD_ID_CVH) {
ConfigureLpssAndSccGpio(&SystemConfiguration, PlatformInfo);
}
//
// Configure LPE
// Alpine Valley and Bayley Bay board specific
//
ConfigureLpeGpio(&SystemConfiguration);
//
// Bayley Bay Board specific.
//
ConfigureSciSmiGpioRout(PlatformInfo);
if (SystemConfiguration.LpssI2C3Enabled == 1) {
ConfigureMipiCsi();
}
//
// Do basic CPU init
//
Status = PlatformCpuInit (PeiServices, &SystemConfiguration, &PlatformCpuInfo);
//
// Perform basic SSA related platform initialization
//
PlatformSsaInit (&SystemConfiguration,PeiServices);
//
// Do basic PCH init
//
Status = PlatformPchInit (&SystemConfiguration, PeiServices, PlatformInfo->PlatformType);
ASSERT_EFI_ERROR (Status);
//
// Initialize platform PPIs
//
Status = (*PeiServices)->InstallPpi (PeiServices, &mPpiList[0]);
ASSERT_EFI_ERROR (Status);
if (PlatformInfo->BoardId != BOARD_ID_CVH) {
InstallPlatformClocksNotify (PeiServices);
InstallPlatformSysCtrlGPIONotify(PeiServices);
}
//
// Initialize platform PPIs
//
Status = (*PeiServices)->NotifyPpi(PeiServices, &mNotifyList[0]);
ASSERT_EFI_ERROR (Status);
//
// Initialize Measured Boot
//
Status = MeasuredBootInit (PeiServices, &SystemConfiguration);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
This is the entry point of PEIM
@param[in] FileHandle Handle of the file being invoked.
@param[in] PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCCESS If it is completed successfully.
**/
EFI_STATUS
EFIAPI
PeiInitPlatform (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status = EFI_SUCCESS;
UINTN Size;
SYSTEM_CONFIGURATION SystemConfiguration;
//
// Get setup variable. This can only be done after BootMode is updated
//
Status = GetSetupVariable (PeiServices, &SystemConfiguration);
Size = sizeof(SYSTEM_CONFIGURATION);
if(EFI_ERROR(Status)){
//
// For OC solution, there is no setup variable, so set the SystemConfiguration with default value.
//
CopyMem(&SystemConfiguration, &gDefaultSystemConfiguration,Size);
//
// Update the values according to PCD settings
//
//
// Platform
//
SystemConfiguration.TurboModeEnable = PcdGet8(PcdTurboMode);
//
// South Complex
//
SystemConfiguration.SccSdcardEnabled = PcdGet8(PcdSdcardMode);
SystemConfiguration.LpssHsuart0Enabled = PcdGet8(PcdEnableHsuart0);
SystemConfiguration.LpssHsuart1Enabled = PcdGet8(PcdEnableHsuart1);
SystemConfiguration.PchAzalia = PcdGet8(PcdEnableAzalia);
SystemConfiguration.PchSata = PcdGet8(PcdEnableSata);
SystemConfiguration.PchUsb30Mode = PcdGet8(PcdEnableXhci);
SystemConfiguration.PchLpeEnabled = PcdGet8(PcdEnableLpe);
SystemConfiguration.LpssDma0Enabled = PcdGet8(PcdEnableDma0);
SystemConfiguration.LpssDma1Enabled = PcdGet8(PcdEnableDma1);
SystemConfiguration.LpssI2C0Enabled = PcdGet8(PcdEnableI2C0);
SystemConfiguration.LpssI2C1Enabled = PcdGet8(PcdEnableI2C1);
SystemConfiguration.LpssI2C2Enabled = PcdGet8(PcdEnableI2C2);
SystemConfiguration.LpssI2C3Enabled = PcdGet8(PcdEnableI2C3);
SystemConfiguration.LpssI2C4Enabled = PcdGet8(PcdEnableI2C4);
SystemConfiguration.LpssI2C5Enabled = PcdGet8(PcdEnableI2C5);
SystemConfiguration.LpssI2C6Enabled = PcdGet8(PcdEnableI2C6);
SystemConfiguration.ScceMMCEnabled = PcdGet8(PcdEmmcMode);
SystemConfiguration.SataInterfaceSpeed = PcdGet8(PcdSataInterfaceSpeed);
SystemConfiguration.ISPEn = PcdGet8(ISPEnable);
SystemConfiguration.ISPDevSel = PcdGet8(ISPPciDevConfig);
SystemConfiguration.PchSata = PcdGet8(PcdEnableSata);
SystemConfiguration.MrcDvfsEnable = PcdGet8(PcdDvfsEnable);
SystemConfiguration.PnpSettings = PcdGet8(PcdPnpSettings);
//
// North Complex
//
SystemConfiguration.GTTSize = PcdGet8(PcdGttSize);
SystemConfiguration.IgdApertureSize = PcdGet8(PcdApertureSize);
SystemConfiguration.IgdDvmt50PreAlloc = PcdGet8(PcdIgdDvmt50PreAlloc);
SystemConfiguration.TSEGSizeSel = (UINT8)PcdGet16(PcdMrcInitTsegSize);
DEBUG ((EFI_D_INFO, "PeiInitPlatform(): GetSetupVariable returns EFI_NOT_FOUND!! \n"));
}else {
// Chipsec: Go thrugh all setup items is corrupted one by one
CheckSetupVarItem(&SystemConfiguration);
}
PcdSetPtr (PcdSystemConfiguration, &Size, &SystemConfiguration);
DEBUG ((EFI_D_INFO, "PcdSystemConfiguration size - 0x%x\n", LibPcdGetExSize(&gEfiEdkIIPlatformTokenSpaceGuid, PcdTokenEx(&gEfiEdkIIPlatformTokenSpaceGuid, PcdSystemConfiguration)) ));
//
// Initialize Stall PPIs
//
Status = (*PeiServices)->InstallPpi (PeiServices, &mInstallStallPpi[0]);
ASSERT_EFI_ERROR (Status);
Status = (*PeiServices)->NotifyPpi (PeiServices, &mMemoryDiscoveredNotifyList[0]);
ASSERT_EFI_ERROR (Status);
Status = (*PeiServices)->NotifyPpi (PeiServices, &mEndOfPeiNotifyList[0]);
ASSERT_EFI_ERROR (Status);
//
// Start board detection
//
Status = PeiServicesInstallPpi (mBoardDetectionStartPpi);
ASSERT_EFI_ERROR (Status);
//
// Set the new boot mode for MRC
//
Status = UpdateBootMode (PeiServices);
ASSERT_EFI_ERROR (Status);
return Status;
}