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/** @file
Implementation of Fsp SA Policy Initialization.
Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <PeiFspPolicyInitLib.h>
#include <Ppi/ReadOnlyVariable2.h>
#include <Ppi/SaMiscConfig.h>
#include <Ppi/MemoryConfig.h>
#include <Library/IoLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/SmbusLib.h>
#include <Library/MmPciLib.h>
#include <Library/ConfigBlockLib.h>
#include <IndustryStandard/Pci.h>
#include <Ppi/DramPolicyPpi.h>
#include <ScAccess.h>
#include <Ppi/FirmwareVolume.h>
#include <Pi/PiFirmwareFile.h>
#include <Pi/PiPeiCis.h>
#include <Core/Pei/PeiMain.h>
/**
PeiGetSectionFromFv finds the file in FV and gets file Address and Size
@param[in] NameGuid File GUID
@param[out] Address Pointer to the File Address
@param[out] Size Pointer to File Size
@retval EFI_SUCCESS Successfull in reading the section from FV
**/
EFI_STATUS
EFIAPI
PeiGetSectionFromFv (
IN CONST EFI_GUID NameGuid,
OUT VOID **Address,
OUT UINT32 *Size
)
{
EFI_STATUS Status;
EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;
EFI_FV_FILE_INFO FvFileInfo;
PEI_CORE_INSTANCE *PrivateData;
UINTN CurrentFv;
PEI_CORE_FV_HANDLE *CoreFvHandle;
EFI_PEI_FILE_HANDLE VbtFileHandle;
EFI_GUID *VbtGuid;
EFI_COMMON_SECTION_HEADER *Section;
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS (PeiServices);
Status = PeiServicesLocatePpi (
&gEfiFirmwareFileSystem2Guid,
0,
NULL,
(VOID **) &FvPpi
);
ASSERT_EFI_ERROR (Status);
CurrentFv = PrivateData->CurrentPeimFvCount;
CoreFvHandle = &(PrivateData->Fv[CurrentFv]);
Status = FvPpi->FindFileByName (FvPpi, &NameGuid, &CoreFvHandle->FvHandle, &VbtFileHandle);
if (!EFI_ERROR (Status) && VbtFileHandle != NULL) {
DEBUG ((DEBUG_INFO, "Find SectionByType \n"));
Status = FvPpi->FindSectionByType (FvPpi, EFI_SECTION_RAW, VbtFileHandle, (VOID **) &VbtGuid);
if (!EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, "GetFileInfo \n"));
Status = FvPpi->GetFileInfo (FvPpi, VbtFileHandle, &FvFileInfo);
Section = (EFI_COMMON_SECTION_HEADER *) FvFileInfo.Buffer;
if (IS_SECTION2 (Section)) {
ASSERT (SECTION2_SIZE (Section) > 0x00FFFFFF);
*Size = SECTION2_SIZE (Section) - sizeof (EFI_COMMON_SECTION_HEADER2);
*Address = ((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER2));
} else {
*Size = SECTION_SIZE (Section) - sizeof (EFI_COMMON_SECTION_HEADER);
*Address = ((UINT8 *) Section + sizeof (EFI_COMMON_SECTION_HEADER));
}
}
}
return EFI_SUCCESS;
}
/**
Performs FSP SA PEI Policy initialization in pre-memory.
@param[in, out] FspmUpd Pointer to FSP UPD Data.
@retval EFI_SUCCESS FSP UPD Data is updated.
@retval EFI_NOT_FOUND Fail to locate required PPI.
@retval Other FSP UPD Data update process fail.
**/
EFI_STATUS
EFIAPI
PeiFspSaPolicyInitPreMem (
IN OUT FSPM_UPD *FspmUpd
)
{
SYSTEM_CONFIGURATION *SystemConfiguration;
UINTN VariableSize = 0;
EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
EFI_STATUS Status;
DEBUG ((DEBUG_INFO, "Wrapper-PeiFspSaPolicyInitPreMem - Start\n"));
Status = PeiServicesLocatePpi (
&gEfiPeiReadOnlyVariable2PpiGuid,
0,
NULL,
(VOID **) &VariableServices
);
ASSERT_EFI_ERROR (Status);
VariableSize = sizeof (SYSTEM_CONFIGURATION);
SystemConfiguration = AllocateZeroPool (VariableSize);
Status = VariableServices->GetVariable (
VariableServices,
PLATFORM_SETUP_VARIABLE_NAME,
&gEfiSetupVariableGuid,
NULL,
&VariableSize,
SystemConfiguration
);
if (Status == EFI_SUCCESS) {
FspmUpd->FspmConfig.IgdDvmt50PreAlloc = SystemConfiguration->IgdDvmt50PreAlloc;
FspmUpd->FspmConfig.IgdApertureSize = SystemConfiguration->IgdApertureSize;
FspmUpd->FspmConfig.GttSize = SystemConfiguration->GTTSize;
FspmUpd->FspmConfig.Igd = SystemConfiguration->Igd;
FspmUpd->FspmConfig.PrimaryVideoAdaptor = SystemConfiguration->PrimaryVideoAdaptor;
FspmUpd->FspmConfig.FwTraceEn = 1;
FspmUpd->FspmConfig.FwTraceDestination = 4;
FspmUpd->FspmConfig.RecoverDump = 0;
FspmUpd->FspmConfig.Msc0Size = 0;
FspmUpd->FspmConfig.Msc0Wrap = 1;
FspmUpd->FspmConfig.Msc1Size = 0;
FspmUpd->FspmConfig.Msc1Wrap = 1;
FspmUpd->FspmConfig.PtiMode = 1;
FspmUpd->FspmConfig.PtiTraining = 0;
FspmUpd->FspmConfig.PtiSpeed = 2;
FspmUpd->FspmConfig.PunitMlvl = 1;
FspmUpd->FspmConfig.PmcMlvl = 1;
FspmUpd->FspmConfig.SwTraceEn = 0;
}
DEBUG ((DEBUG_INFO, "Wrapper-PeiFspSaPolicyInitPreMem - End\n"));
return EFI_SUCCESS;
}
/**
Performs FSP SA PEI Policy initialization.
@param[in, out] FspsUpd Pointer to FSP UPD Data.
@retval EFI_SUCCESS FSP UPD Data is updated.
@retval EFI_NOT_FOUND Fail to locate required PPI.
@retval Other FSP UPD Data update process fail.
**/
EFI_STATUS
EFIAPI
PeiFspSaPolicyInit (
IN OUT FSPS_UPD *FspsUpd
)
{
EFI_STATUS Status;
VOID *Buffer;
UINT32 Size;
EFI_GUID PeiLogoGuid = gPeiLogoGuid;
EFI_GUID PeiVbtGuid;
EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
SYSTEM_CONFIGURATION *SystemConfiguration;
UINTN VariableSize = 0;
EFI_BOOT_MODE BootMode;
Status = PeiServicesGetBootMode (&BootMode);
Status = PeiServicesLocatePpi (
&gEfiPeiReadOnlyVariable2PpiGuid,
0,
NULL,
(VOID **) &VariableServices
);
ASSERT_EFI_ERROR (Status);
DEBUG ((DEBUG_INFO, "Update North Cluster FspsUpd from setup option...\n"));
VariableSize = sizeof (SYSTEM_CONFIGURATION);
SystemConfiguration = AllocateZeroPool (VariableSize);
Status = VariableServices->GetVariable (
VariableServices,
PLATFORM_SETUP_VARIABLE_NAME,
&gEfiSetupVariableGuid,
NULL,
&VariableSize,
SystemConfiguration
);
if (Status == EFI_SUCCESS) {
FspsUpd->FspsConfig.PmSupport = SystemConfiguration->PmSupport;
FspsUpd->FspsConfig.EnableRenderStandby = SystemConfiguration->EnableRenderStandby;
FspsUpd->FspsConfig.CdClock = SystemConfiguration->CdClock;
FspsUpd->FspsConfig.PavpEnable = SystemConfiguration->PavpEnable;
FspsUpd->FspsConfig.PeiGraphicsPeimInit = SystemConfiguration->PeiGraphicsPeimInit;
FspsUpd->FspsConfig.IpuEn = SystemConfiguration->IpuEn;
FspsUpd->FspsConfig.IpuAcpiMode = SystemConfiguration->IpuAcpiMode;
}
//
// Update VbtGuid.
//
CopyMem (&PeiVbtGuid, PcdGetPtr (PcdBoardVbtFileGuid), sizeof (EFI_GUID));
//
// Update UPD:LogoPtr
//
PeiGetSectionFromFv (PeiVbtGuid, &Buffer, &Size);
if (Buffer == NULL) {
DEBUG ((DEBUG_ERROR, "Could not locate VBT"));
}
if (BootMode == BOOT_ON_S3_RESUME) {
FspsUpd->FspsConfig.GraphicsConfigPtr = (UINT32) NULL;
} else {
FspsUpd->FspsConfig.GraphicsConfigPtr = (UINT32) Buffer;
}
DEBUG ((DEBUG_INFO, "VbtPtr from PeiGetSectionFromFv is 0x%x\n", FspsUpd->FspsConfig.GraphicsConfigPtr));
DEBUG ((DEBUG_INFO, "VbtSize from PeiGetSectionFromFv is 0x%x\n", Size));
PeiGetSectionFromFv (PeiLogoGuid, &Buffer, &Size);
if (Buffer == NULL) {
DEBUG ((DEBUG_ERROR, "Could not locate Logo"));
}
FspsUpd->FspsConfig.LogoPtr = (UINT32) Buffer;
FspsUpd->FspsConfig.LogoSize = Size;
DEBUG ((DEBUG_INFO, "LogoPtr from PeiFspSaPolicyInit PeiGetSectionFromFv is 0x%x\n", Buffer));
DEBUG ((DEBUG_INFO, "LogoSize from PeiFspSaPolicyInit PeiGetSectionFromFv is 0x%x\n", Size));
return EFI_SUCCESS;
}
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