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/** @file
Do Platform Stage System Agent initialization.
Copyright (c) 2013 - 2016, 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 <PeiSaPolicyUpdate.h>
#include <Library/DebugLib.h>
#include <Library/PeiSaPolicyLib.h>
#include <Ppi/FirmwareVolume.h>
#include <Pi/PiFirmwareFile.h>
#include <Pi/PiPeiCis.h>
#include <Core/Pei/PeiMain.h>
#include <Library/SteppingLib.h>
/**
UpdatePeiSaPolicy performs SA PEI Policy initialzation
@param[in, out] SiSaPolicyPpi SI_SA_POLICY PPI
@retval EFI_SUCCESS The policy is installed and initialized.
**/
EFI_STATUS
UpdatePeiSaPolicy (
IN OUT SI_SA_POLICY_PPI *SiSaPolicyPpi
)
{
EFI_STATUS Status;
EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
SYSTEM_CONFIGURATION SystemConfiguration;
UINTN VariableSize;
SA_MISC_CONFIG *MiscConfig = NULL;
GRAPHICS_CONFIG *GtConfig = NULL;
IPU_CONFIG *IpuPolicy = NULL;
VOID* Buffer;
UINT32 Size;
EFI_GUID PeiLogoGuid = { 0x7BB28B99, 0x61BB, 0x11D5, 0x9A, 0x5D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D };
EFI_GUID TianmaVbtGuid = { 0xE08CA6D5, 0x8D02, 0x43ae, 0xAB, 0xB1, 0x95, 0x2C, 0xC7, 0x87, 0xC9, 0x33 };
EFI_GUID TrulyFabBVbtTypeCGuid = { 0xDBADD769, 0xE86A, 0x4819, 0x81, 0x20, 0xE9, 0x91, 0x79, 0x2C, 0x0B, 0xC1 };
EFI_GUID TrulyFabBVbtGuid = { 0x1a03cf12, 0xf54b, 0x4227, 0xa7, 0xa4, 0x6c, 0x97, 0x11, 0x3f, 0xac, 0x71 };
EFI_GUID TrulyFabBCMVbtGuid = { 0x1fc29068, 0x17cf, 0x4613, 0x98, 0xd, 0x17, 0x2f, 0x97, 0xe7, 0xfa, 0xe5 };
EFI_GUID TrulyFabBCMTypeCVbtGuid = { 0x2246d69f, 0xd9a6, 0x4f80, 0x90, 0x38, 0x78, 0xc5, 0xcc, 0x74, 0x1d, 0xdf };
EFI_GUID TrulyFabBPr1TypeCVbtGuid = { 0x190c66ce, 0x475e, 0x4c5e, 0xb7, 0xd0, 0x2f, 0x67, 0x72, 0xba, 0x71, 0x70 };
EFI_GUID TrulyFabBPr1CMTypeCVbtGuid = { 0xc1b31ace, 0x65db, 0x46d6, 0x9c, 0x7e, 0xa8, 0x2c, 0xce, 0x78, 0x45, 0x38 };
VBT_INFO VbtInfo;
SC_POLICY_PPI *ScPolicyPpi;
SC_VTD_CONFIG *VtdConfig;
BXT_SERIES SocSeries;
BXT_STEPPING SocStepping;
DEBUG ((DEBUG_INFO, "Entering Get Config Block function call from UpdatePeiSaPolicy\n"));
Status = GetConfigBlock ((VOID *) SiSaPolicyPpi, &gSaMiscConfigGuid , (VOID *) &MiscConfig);
ASSERT_EFI_ERROR (Status);
Status = GetConfigBlock ((VOID *) SiSaPolicyPpi, &gGraphicsConfigGuid, (VOID *) &GtConfig);
ASSERT_EFI_ERROR (Status);
Status = GetConfigBlock ((VOID *) SiSaPolicyPpi, &gIpuConfigGuid, (VOID *) &IpuPolicy);
ASSERT_EFI_ERROR (Status);
//
// Locate system configuration variable
//
Status = PeiServicesLocatePpi (
&gEfiPeiReadOnlyVariable2PpiGuid, // GUID
0, // INSTANCE
NULL, // EFI_PEI_PPI_DESCRIPTOR
(VOID **) &VariableServices // PPI
);
ASSERT_EFI_ERROR ( Status);
//
// Locate SC Policy
//
Status = PeiServicesLocatePpi (
&gScPolicyPpiGuid,
0,
NULL,
(VOID **) &ScPolicyPpi
);
ASSERT_EFI_ERROR (Status);
Status = GetConfigBlock ((VOID *) ScPolicyPpi, &gVtdConfigGuid, (VOID *) &VtdConfig);
ASSERT_EFI_ERROR (Status);
//
// Get System configuration variables
//
VariableSize = sizeof (SYSTEM_CONFIGURATION);
Status = VariableServices->GetVariable (
VariableServices,
PLATFORM_SETUP_VARIABLE_NAME,
&gEfiSetupVariableGuid,
NULL,
&VariableSize,
&SystemConfiguration
);
if (!EFI_ERROR (Status)) {
//
// Get the Platform Configuration from SetupData
//
GtConfig->GttMmAdr = GTTMM_BASE_ADDRESS;
GtConfig->GmAdr = GMADR_BASE_ADDRESS;
GtConfig->PeiGraphicsPeimInit = SystemConfiguration.PeiGraphicsPeimInit;
GtConfig->PmSupport = SystemConfiguration.PmSupport;
GtConfig->EnableRenderStandby = SystemConfiguration.EnableRenderStandby;
GtConfig->CdClock = SystemConfiguration.CdClock;
GtConfig->PavpEnable = SystemConfiguration.PavpEnable;
GtConfig->ForceWake = 0;
GtConfig->PavpLock = 1;
GtConfig->GraphicsFreqModify = 0;
GtConfig->GraphicsFreqReq = 0;
GtConfig->GraphicsVideoFreq = 0;
GtConfig->PmLock = 1;
GtConfig->DopClockGating = 1;
GtConfig->UnsolicitedAttackOverride = 0;
GtConfig->WOPCMSupport = 1;
GtConfig->WOPCMSize = 0;
GtConfig->PowerGating = 0;
GtConfig->UnitLevelClockGating = 1;
MiscConfig->FastBoot = 1;
MiscConfig->DynSR = 1;
IpuPolicy->SaIpuEnable = SystemConfiguration.IpuEn;
SocSeries = GetBxtSeries ();
SocStepping = BxtStepping ();
if ((SocSeries == BxtP && SocStepping <= BxtPB2) || (SocSeries != BxtP && SocStepping < BxtC0)) {
if (IpuPolicy->SaIpuEnble == 1) {
VtdConfig->VtdEnable = 0;
}
}
IpuPolicy->IpuAcpiMode = SystemConfiguration.IpuAcpiMode;
IpuPolicy->IpuMmAdr = IPUMM_BASE_ADDRESS;
}
PeiGetSectionFromFv (PeiLogoGuid, &Buffer, &Size);
if (Buffer == NULL) {
DEBUG ((DEBUG_ERROR, "Could not locate Pei Logo"));
}
GtConfig->LogoPtr = Buffer;
GtConfig->LogoSize = Size;
DEBUG ((DEBUG_INFO, "LogoPtr from PeiGetSectionFromFv is 0x%x\n", Buffer));
DEBUG ((DEBUG_INFO, "LogoSize from PeiGetSectionFromFv is 0x%x\n", Size));
//
// VBT selection may depend on SystemConfiguration->PanelSel value
//
PeiGetSectionFromFv (TianmaVbtGuid, &Buffer, &Size);
if (Buffer == NULL) {
DEBUG ((DEBUG_ERROR, "Could not locate VBT"));
}
GtConfig->GraphicsConfigPtr = Buffer;
//
// Build the VBT data into HOB for DXE GOP
//
VbtInfo.VbtAddress = (EFI_PHYSICAL_ADDRESS) Buffer;
VbtInfo.VbtSize = Size;
DEBUG ((DEBUG_INFO, "VbtInfo VbtAddress is 0x%x\n", Buffer));
DEBUG ((DEBUG_INFO, "VbtInfo VbtSize is 0x%x\n", Size));
BuildGuidDataHob (
&gVbtInfoGuid,
&VbtInfo,
sizeof (VbtInfo)
);
return EFI_SUCCESS;
}
/**
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;
}
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