summaryrefslogtreecommitdiff
path: root/Board/EM/TCG2/Common/AmiTcgPlatformPeiAfterMem.c
diff options
context:
space:
mode:
Diffstat (limited to 'Board/EM/TCG2/Common/AmiTcgPlatformPeiAfterMem.c')
-rw-r--r--Board/EM/TCG2/Common/AmiTcgPlatformPeiAfterMem.c782
1 files changed, 782 insertions, 0 deletions
diff --git a/Board/EM/TCG2/Common/AmiTcgPlatformPeiAfterMem.c b/Board/EM/TCG2/Common/AmiTcgPlatformPeiAfterMem.c
new file mode 100644
index 0000000..70cd5d0
--- /dev/null
+++ b/Board/EM/TCG2/Common/AmiTcgPlatformPeiAfterMem.c
@@ -0,0 +1,782 @@
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2010, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//*************************************************************************
+// $Header: /Alaska/SOURCE/Modules/TCG2/Common/AmiTcgPlatform/AmiTcgPlatformPei/AmiTcgPlatformPeiAfterMem/AmiTcgPlatformPeiAfterMem.c 1 4/21/14 2:17p Fredericko $
+//
+// $Revision: 1 $
+//
+// $Date: 4/21/14 2:17p $
+//*************************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/SOURCE/Modules/TCG2/Common/AmiTcgPlatform/AmiTcgPlatformPei/AmiTcgPlatformPeiAfterMem/AmiTcgPlatformPeiAfterMem.c $
+//
+// 1 4/21/14 2:17p Fredericko
+//
+// 1 10/08/13 12:04p Fredericko
+// Initial Check-In for Tpm-Next module
+//
+// 1 7/10/13 5:54p Fredericko
+// [TAG] EIP120969
+// [Category] New Feature
+// [Description] TCG (TPM20)
+//
+// 18 9/19/12 10:33a Fredericko
+// [TAG] EIP90807
+// [Category] Improvement
+// [Description] MonotonicCounter variable guid changed.
+// [Files] xTcgPei.c, AmiTcgPlatformPeiAfterMem.c
+//
+// 17 4/27/12 6:19p Fredericko
+// Changes for fast system boot when TCG is enabled.
+//
+// 16 2/03/12 6:20p Fredericko
+// [TAG] EIP81665
+// [Category] Improvement
+// [Description] Support for MOR feature improvement. Remove Unneeded
+// Code.
+// [Files] Tcg.sdl, AmiTcgPlatformDxe.c, Tcgdxe.c, Tcglegacy.c
+//
+// 15 12/30/11 5:01p Fredericko
+// [TAG] EIP78141
+// [Category] New Feature
+// [Description] Added hooks to override generic TPM platform hash
+// functions.
+// [Files] 1. AmiTcgPlatform.sdl
+// 2. AmiTcgPlatformPei.h
+// 3. AmiTcgPlatformPeiLib.c
+// 4. AmiTcgPlatformPeiAfterMem.c
+// 5. AmiTcgPlatformDxe.c
+// 6. AmiTcgPlatformDxe.h
+//
+// 14 10/24/11 12:28p Fredericko
+//
+// 13 9/03/11 8:07p Fredericko
+//
+// 12 8/26/11 3:01p Fredericko
+//
+// 11 4/26/11 4:16p Fredericko
+//
+// 10 4/26/11 1:56p Fredericko
+// Added support for function level override of specific functions.
+//
+// 9 4/22/11 8:57p Fredericko
+// Added extra logic for verifying and setting physical presence.
+//
+// 8 4/01/11 10:54a Fredericko
+// Changes for TPM support in Legacy IO mode. Signal TpmPei driver to call
+// init function for TPM.
+//
+// 7 4/01/11 9:34a Fredericko
+// Updated function Header
+//
+// 6 3/31/11 4:59p Fredericko
+// Changes for TCG_LEGACY support
+//
+// 5 3/30/11 11:54a Fredericko
+//
+// 4 3/29/11 9:21p Fredericko
+// if startup or selftest fails, treat it as a fatal error; return
+//
+// 3 3/29/11 2:24p Fredericko
+// [TAG] EIP 54642
+// [Category] Improvement
+// [Description] 1. Checkin Files related to TCG function override
+// 2. Include TCM and TPM auto detection
+// [Files] Affects all TCG files
+//
+//
+//*************************************************************************
+//<AMI_FHDR_START>
+//
+// Name: AmiTcgPlatformPeiAfterMem.c
+//
+// Description: Function file for AmiTcgPlatformPeiAfterMem
+//
+//<AMI_FHDR_END>
+//*************************************************************************
+#include <Efi.h>
+#include <Pei.h>
+#include <TcgCommon.h>
+#include <AmiPeiLib.h>
+#include <TcgMisc.h>
+#include "PPI\TcgService\TcgTcmService.h"
+#include "PPI\TcgService\TcgService.h"
+#include "PPI\TpmDevice\TpmDevice.h"
+#include "PPI\CpuIo.h"
+#include "PPI\LoadFile.h"
+#include <Ppi\ReadOnlyVariable.h>
+#include "AmiTcgPlatformPei.h"
+
+
+EFI_GUID gAMITcgPlatformPpiAfterMemGuid = AMI_TCG_PLATFORM_PPI_AFTER_MEM_GUID;
+EFI_GUID gAmiTcmSignalguid = AMI_TCM_CALLBACK_GUID;
+EFI_GUID gAmiLegacyTpmguid = AMI_TPM_LEGACY_GUID;
+
+static EFI_PEI_PPI_DESCRIPTOR TcmInitPpi[] = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gAmiTcmSignalguid,
+ NULL
+};
+
+static EFI_PEI_PPI_DESCRIPTOR LegacyTpmInitPpi[] = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gAmiLegacyTpmguid,
+ NULL
+};
+
+
+#if TCG_LEGACY == 1
+ EFI_STATUS Configure_Tpm_Chip( );
+#endif
+
+//**********************************************************************
+//<AMI_PHDR_START>
+//
+// Procedure: VerifyTcgVariables
+//
+// Description: Function to check whether we need to reset TCG variables
+//
+//
+// Input: EFI_PEI_SERVICES **PeiServices
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//<AMI_PHDR_END>
+//**********************************************************************
+EFI_STATUS VerifyTcgVariables(
+ EFI_PEI_SERVICES **PeiServices )
+{
+ CHAR16 Monotonic[] = L"MonotonicCounter";
+#if defined(CORE_COMBINED_VERSION) && (CORE_COMBINED_VERSION > 262797)
+ EFI_GUID Guid = AMI_GLOBAL_VARIABLE_GUID;
+#else
+ EFI_GUID Guid = EFI_GLOBAL_VARIABLE;
+#endif
+ EFI_GUID TcgGuid = AMI_TCG_RESETVAR_HOB_GUID;
+ UINTN Size = sizeof(UINT32);
+ UINT32 Dummy;
+ EFI_PEI_READ_ONLY_VARIABLE_PPI *ReadOnlyVariable;
+ EFI_STATUS Status;
+ EFI_HOB_GUID_TYPE *Hob;
+ BOOLEAN ResetAllTcgVar = FALSE;
+ EFI_GUID gTcgReadOnlyVariablePpiGuid
+ = EFI_TCG_PEI_READ_ONLY_VARIABLE_PPI_GUID;
+ AMI_TCG_PEI_FUNCTION_OVERRIDE_PPI *VerifyVarOverride;
+ EFI_GUID VarOverrideguid = AMI_VERIFY_TCG_VARIABLES_GUID;
+
+
+
+ Status = (*PeiServices)->LocatePpi(
+ PeiServices,
+ &VarOverrideguid,
+ 0, NULL,
+ &VerifyVarOverride);
+
+ if(!EFI_ERROR(Status)){
+ return (VerifyVarOverride->Function(PeiServices));
+ }
+
+
+ Status = (*PeiServices)->LocatePpi(
+ PeiServices,
+ &gTcgReadOnlyVariablePpiGuid,
+ 0, NULL,
+ &ReadOnlyVariable
+ );
+
+ Status = ReadOnlyVariable->GetVariable( PeiServices, Monotonic, &Guid,
+ NULL, &Size, &Dummy );
+
+ // if not found, then this is the first boot
+ if ( EFI_ERROR( Status ))
+ {
+ ResetAllTcgVar = TRUE;
+ Status = TcgPeiBuildHobGuid(
+ PeiServices,
+ &TcgGuid,
+ sizeof (BOOLEAN),
+ &Hob );
+ Hob++;
+ (*PeiServices)->CopyMem( Hob, &ResetAllTcgVar, sizeof (ResetAllTcgVar));
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+
+
+//**********************************************************************
+//<AMI_PHDR_START>
+//
+// Procedure: Set_TPMPhysicalPresence
+//
+// Description: Sets TPM physical Presence
+//
+//
+// Input: IN EFI_PEI_SERVICES **PeiServices,
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//<AMI_PHDR_END>
+//**********************************************************************
+EFI_STATUS Set_TPMPhysicalPresence(
+ IN EFI_PEI_SERVICES **PeiServices )
+{
+ EFI_STATUS Status;
+ TPM_RSP_COMMAND_HDR RspHdr;
+
+ AMI_TCG_PEI_FUNCTION_OVERRIDE_PPI *SetPhysicalOverride;
+ EFI_GUID Overrideguid = AMI_SET_PHYSICAL_PRESENCE_GUID;
+ struct
+ {
+ TPM_RQU_COMMAND_HDR CmdHdr;
+ UINT8 Data[0x4];
+ } cmd;
+
+ UINT16 physical_CMD_on = TPM_H2NS(TPM_PHYSICAL_PRESENCE_CMD_ENABLE );
+ UINT16 physical_on = TPM_H2NS(TPM_PHYSICAL_PRESENCE_PRESENT );
+ PEI_TPM_PPI *TpmPpi = NULL;
+ PEI_TCG_PPI *TcgPpi = NULL;
+
+
+ Status = (*PeiServices)->LocatePpi(
+ PeiServices,
+ &Overrideguid,
+ 0, NULL,
+ &SetPhysicalOverride);
+
+ if(!EFI_ERROR(Status)){
+ return (SetPhysicalOverride->Function(PeiServices));
+ }
+
+ cmd.CmdHdr.tag = TPM_H2NS( TPM_TAG_RQU_COMMAND );
+ cmd.CmdHdr.paramSize = TPM_H2NL((UINT32)( sizeof (cmd.CmdHdr)
+ + sizeof(TPM_PHYSICAL_PRESENCE)));
+
+ cmd.CmdHdr.ordinal = TPM_H2NL(TSC_ORD_PhysicalPresence );
+
+ if ( Lock_TPMPhysicalPresence( PeiServices ))
+ {
+ physical_on = TPM_H2NS( TPM_PHYSICAL_PRESENCE_LOCK );
+ }else{
+ if(*(UINT16 *)(UINTN)(PORT_TPM_IOMEMBASE + 0xF00) == 0x15D1){
+ Status = ContinueTPMSelfTest( PeiServices );
+ }
+ }
+
+ Status = LocateTcgPpi(PeiServices, &TpmPpi, &TcgPpi);
+ if(EFI_ERROR(Status))return EFI_NOT_FOUND;
+
+ Status = TpmPpi->Init( TpmPpi, PeiServices );
+ if ( EFI_ERROR( Status ))
+ {
+ return Status;
+ }
+
+ MemCpy( cmd.Data, &physical_CMD_on, sizeof(TPM_PHYSICAL_PRESENCE));
+
+ Status =TcgPpi->TCGPassThroughToTpm(
+ TcgPpi,
+ PeiServices,
+ (sizeof (cmd.CmdHdr) + sizeof(TPM_PHYSICAL_PRESENCE)),
+ (UINT8*)&cmd,
+ sizeof (RspHdr),
+ (UINT8*)&RspHdr );
+
+ MemCpy( cmd.Data, &physical_on, sizeof(TPM_PHYSICAL_PRESENCE));
+
+ Status = TcgPpi->TCGPassThroughToTpm(
+ TcgPpi,
+ PeiServices,
+ (sizeof (cmd.CmdHdr) + sizeof(TPM_PHYSICAL_PRESENCE)),
+ (UINT8*)&cmd,
+ sizeof (RspHdr),
+ (UINT8*)&RspHdr );
+
+ Status = TpmPpi->Close( TpmPpi, PeiServices );
+ if ( EFI_ERROR( Status ))
+ {
+ return Status;
+ }
+
+ if ( EFI_ERROR( Status ))
+ {
+ return Status;
+ }
+
+ if ( RspHdr.returnCode != 0 )
+ {
+ return EFI_DEVICE_ERROR;
+ }
+ return EFI_SUCCESS;
+}
+
+
+
+
+
+//**********************************************************************
+//<AMI_PHDR_START>
+//
+// Procedure: Set_TCMPhysicalPresence
+//
+// Description: Sets TCM physical Presence
+//
+//
+// Input: IN EFI_PEI_SERVICES **PeiServices,
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//<AMI_PHDR_END>
+//**********************************************************************
+EFI_STATUS Set_TCMPhysicalPresence(
+ IN EFI_PEI_SERVICES **PeiServices )
+{
+ EFI_STATUS Status;
+ TPM_RSP_COMMAND_HDR RspHdr;
+
+ struct
+ {
+ TPM_RQU_COMMAND_HDR CmdHdr;
+ UINT8 Data[0x4];
+ } cmd;
+
+ UINT16 physical_CMD_on = TPM_H2NS(TPM_PHYSICAL_PRESENCE_CMD_ENABLE );
+ UINT16 physical_on = TPM_H2NS(TPM_PHYSICAL_PRESENCE_PRESENT );
+ PEI_TPM_PPI *TpmPpi = NULL;
+ PEI_TCM_PPI *TcgPpi = NULL;
+
+ cmd.CmdHdr.tag = TPM_H2NS( TPM_TAG_RQU_COMMAND );
+ cmd.CmdHdr.paramSize = TPM_H2NL((UINT32)( sizeof (cmd.CmdHdr)
+ + sizeof(TPM_PHYSICAL_PRESENCE)));
+
+ cmd.CmdHdr.ordinal = TPM_H2NL(TCM_TSC_ORD_PhysicalPresence );
+
+
+ if ( Lock_TPMPhysicalPresence( PeiServices ))
+ {
+ physical_on = TPM_H2NS( TPM_PHYSICAL_PRESENCE_LOCK );
+ }
+
+ Status = LocateTcmPpi(PeiServices, &TpmPpi, &TcgPpi);
+ ASSERT_PEI_ERROR( PeiServices, Status );
+
+ MemCpy( cmd.Data, &physical_CMD_on, sizeof(TPM_PHYSICAL_PRESENCE));
+
+ Status = TcgPpi->TCMPassThroughToTcm(
+ TcgPpi,
+ PeiServices,
+ (sizeof (cmd.CmdHdr) + sizeof(TPM_PHYSICAL_PRESENCE)),
+ (UINT8*)&cmd,
+ sizeof (RspHdr),
+ (UINT8*)&RspHdr );
+
+ MemCpy( cmd.Data, &physical_on, sizeof(TPM_PHYSICAL_PRESENCE));
+
+ Status = TcgPpi->TCMPassThroughToTcm(
+ TcgPpi,
+ PeiServices,
+ (sizeof (cmd.CmdHdr) + sizeof(TPM_PHYSICAL_PRESENCE)),
+ (UINT8*)&cmd,
+ sizeof (RspHdr),
+ (UINT8*)&RspHdr );
+
+ if ( RspHdr.returnCode != 0 )
+ {
+ return EFI_DEVICE_ERROR;
+ }
+ return EFI_SUCCESS;
+}
+
+
+
+//**********************************************************************
+//<AMI_PHDR_START>
+//
+// Procedure: TcgPeiGetRawImage
+//
+// Description: Loads binary from RAW section of main firwmare volume
+//
+// Input: IN EFI_PEI_SERVICES **PeiServices
+// IN OUT VOID **Buffer
+// IN OUT UINT16 *size
+// IN EFI_GUID guid
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//<AMI_PHDR_END>
+//**********************************************************************
+EFI_STATUS
+EFIAPI TcgPeiGetRawImage(
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN OUT VOID **Buffer,
+ IN OUT UINT16 *size,
+ EFI_GUID guid )
+{
+ EFI_STATUS Status;
+ EFI_FIRMWARE_VOLUME_HEADER *pFV;
+ UINTN FvNum = 0;
+ EFI_FFS_FILE_HEADER *ppFile = NULL;
+ MPDRIVER_LEGHEADER *Temp;
+ BOOLEAN Found = FALSE;
+
+ while ( TRUE )
+ {
+ Status = (*PeiServices)->FfsFindNextVolume( PeiServices, FvNum, &pFV );
+
+ if ( EFI_ERROR( Status ))
+ {
+ return Status;
+ }
+
+ ppFile = NULL;
+
+ while ( TRUE )
+ {
+ Status = (*PeiServices)->FfsFindNextFile( PeiServices,
+ EFI_FV_FILETYPE_FREEFORM,
+ pFV,
+ &ppFile );
+
+ if ( Status == EFI_NOT_FOUND )
+ {
+ break;
+ }
+
+ if ( guidcmp( &ppFile->Name, &guid ) == 0 )
+ {
+ Found = TRUE;
+ break;
+ }
+ }
+
+ if ( Found )
+ {
+ break;
+ }
+ else {
+ FvNum++;
+ }
+ }
+
+ (*PeiServices)->FfsFindSectionData( PeiServices,
+ EFI_SECTION_RAW,
+ ppFile,
+ Buffer );
+
+ if ( Buffer == NULL )
+ {
+ return EFI_NOT_FOUND;
+ }
+
+ Temp = ((MPDRIVER_LEGHEADER*)(*Buffer));
+ *size = Temp->Size;
+
+ return Status;
+}
+
+
+
+
+
+//**********************************************************************
+//<AMI_PHDR_START>
+//
+// Procedure: MemoryPresentEntry
+//
+// Description: This function performs TPM MP initialization
+//
+//
+// Input: IN EFI_PEI_SERVICES **PeiServices,
+//
+// Output: EFI STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//<AMI_PHDR_END>
+//**********************************************************************
+EFI_STATUS
+EFIAPI MemoryPresentEntry(
+ IN EFI_PEI_SERVICES **PeiServices )
+{
+ EFI_STATUS Status;
+ EFI_HOB_GUID_TYPE *Hob;
+ TCG_LOG_HOB *TcgLog;
+ PEI_TPM_PPI *TpmPpi = NULL;
+ PEI_TCG_PPI *TcgPpi = NULL;
+ EFI_HOB_GUID_TYPE *ptrBootMode;
+ EFI_BOOT_MODE BootMode;
+ EFI_HOB_GUID_TYPE *MpHobType;
+ EFI_PHYSICAL_ADDRESS MPRuntime;
+ void *TcgMPBuffer = NULL;
+ FAR32LOCALS InitCall;
+ void *MPRuntimePtr = NULL;
+ UINT16 Pages = 0;
+ UINT32 Offset = 0;
+ UINT8 FuncID = 1;
+ void *ParamIN = NULL;
+ void *ParamOut = NULL;
+ UINT32 RetVal = 0;
+ EFI_FFS_FILE_HEADER *FfsHeader = NULL;
+ EFI_PEI_CPU_IO_PPI *CpuIo = (*PeiServices)->CpuIo;
+ UINT8 MPFILEERROR = 0xFA;
+ BOOLEAN ResetMor = FALSE;
+#if TCG_LEGACY == 1
+ BOOLEAN TpmLegBin = TRUE;
+ EFI_GUID MpFileGuid = EFI_TCG_MPDriver_GUID;
+#else
+ BOOLEAN TpmLegBin = FALSE;
+ EFI_GUID MpFileGuid = EFI_TCM_MPDriver_GUID;
+#endif
+
+ AMI_TCG_PEI_FUNCTION_OVERRIDE_PPI *MpOverride;
+ EFI_GUID Overrideguid = AMI_MEMORY_PRESENT_FUNCTION_OVERRIDE_GUID;
+
+ EFI_GUID gPeiEfiAmiTcgWakeEventDataHobGuid = \
+ EFI_TCG_WAKE_EVENT_DATA_HOB_GUID;
+ EFI_GUID gEfiPeiAmiTcgLogHobGuid = EFI_TCG_LOG_HOB_GUID;
+ EFI_GUID gEfiTcgMpDriverHobGuid = EFI_TCG_MPDriver_HOB_GUID;
+
+
+ Status = (*PeiServices)->LocatePpi(
+ PeiServices,
+ &Overrideguid,
+ 0, NULL,
+ &MpOverride);
+
+ if(!EFI_ERROR(Status)){
+ return (MpOverride->Function(PeiServices));
+ }
+
+#if TCG_LEGACY == 1
+ Status = Configure_Tpm_Chip( );
+ if ( EFI_ERROR( Status ))
+ {
+ PEI_TRACE((-1, PeiServices,
+ "Device not configured for legacy IO aborting TPM initialization\n"));
+ return Status;
+ }
+#endif
+
+ Status = (*PeiServices)->GetBootMode( PeiServices, &BootMode );
+ ASSERT_PEI_ERROR( PeiServices, Status );
+
+ if((AutoSupportType()) || (TpmLegBin == TRUE)){
+
+ PEI_TRACE((-1, PeiServices,"Setting up Binary Images\n"));
+
+ Status = TcgPeiGetRawImage( PeiServices, &TcgMPBuffer, &Pages, MpFileGuid );
+
+ if ( TcgMPBuffer == NULL )
+ {
+ PEI_TRACE((-1, PeiServices,
+ "Unable to Find TCM OEM MPDriver!!! Please make sure TCM porting is done correctly\n"));
+ PEI_TRACE((-1, PeiServices,"Unrecoverable Error. HALTING SYSTEM\n"));
+ CpuIo->Io.Write( PeiServices, CpuIo, 0, 0x80, 1, &MPFILEERROR );
+ while ( 1 )
+ {
+ ;
+ }
+ }
+
+ (*PeiServices)->AllocatePages( PeiServices,
+ EfiRuntimeServicesCode,
+ (UINTN)((Pages / 4096)+1),
+ &MPRuntime );
+
+ MPRuntimePtr = (void*)MPRuntime;
+ MemCpy( MPRuntimePtr, TcgMPBuffer, Pages );
+
+ Offset = ((MPDRIVER_LEGHEADER*)MPRuntimePtr)->CodeP;
+ MPRuntime += Offset;
+
+ //Assuming we are in Protected mode with flat address selector 10 as
+ //set by startup32.asm
+ InitCall.Offset = (UINT32)MPRuntime;
+ InitCall.Selector = SEL_flatCS;
+ InitCall.Codep = ((MPDRIVER_LEGHEADER*)MPRuntimePtr)->CodeP;
+ InitCall.Size = Pages;
+
+ //create Hob to pass PEI Capabilities information
+ Status = TcgPeiBuildHobGuid(
+ PeiServices,
+ &gEfiTcgMpDriverHobGuid,
+ sizeof (FAR32LOCALS),
+ &MpHobType );
+
+ ASSERT_PEI_ERROR( PeiServices, Status );
+ MpHobType++;
+ (*PeiServices)->CopyMem( MpHobType, &InitCall, sizeof (FAR32LOCALS));
+ if ( EFI_ERROR( Status )) {
+ return Status;
+ }
+
+ if(AutoSupportType())
+ {
+ Status = (*PeiServices)->InstallPpi( PeiServices, TcmInitPpi );
+ if ( EFI_ERROR( Status )) {
+ return Status;
+ }
+ }else{//legacy IO support for TPM
+ Status = (*PeiServices)->InstallPpi( PeiServices, LegacyTpmInitPpi );
+ if ( EFI_ERROR( Status )) {
+ return Status;
+ }
+ }
+
+ #if (StartupCmd_SelfTest_State == 1)
+ Status = SendStartupandSelftest(PeiServices,BootMode);
+ if(EFI_ERROR(Status))return Status; //if startup or selftest fails, treat it as a fatal error; return
+ #endif
+ }
+
+ #if (StartupCmd_SelfTest_State == 0)
+ Status = SendStartupandSelftest(PeiServices,BootMode);
+ if(EFI_ERROR(Status))return Status; //if startup or selftest fails, treat it as a fatal error; return
+ #endif
+
+ if((BootMode == BOOT_ON_S3_RESUME) || (BootMode == BOOT_IN_RECOVERY_MODE)){
+ return EFI_SUCCESS;
+ }
+
+ Status = TcgPeiBuildHobGuid(
+ PeiServices,
+ &gPeiEfiAmiTcgWakeEventDataHobGuid,
+ sizeof (BootMode),
+ &ptrBootMode );
+
+ ASSERT_PEI_ERROR( PeiServices, Status );
+ ptrBootMode++;
+ (*PeiServices)->CopyMem( ptrBootMode, &BootMode, sizeof (BootMode));
+
+ //even if TPM is deactivated still build hob but
+ //don't populate it.
+ Status = TcgPeiBuildHobGuid(
+ PeiServices,
+ &gEfiPeiAmiTcgLogHobGuid,
+ sizeof (*TcgLog) + TCG_LOG_MAX_TABLE_SIZE,
+ &Hob );
+
+ ASSERT_PEI_ERROR( PeiServices, Status );
+
+ TcgLog = (TCG_LOG_HOB*)(Hob + 1);
+ (*PeiServices)->SetMem( TcgLog, sizeof (*TcgLog), 0 );
+ TcgLog->TableMaxSize = TCG_LOG_MAX_TABLE_SIZE;
+
+ if(!AutoSupportType())
+ {
+ Status = MeasureCRTMVersionFuncPtr( PeiServices );
+ ASSERT_PEI_ERROR( PeiServices, Status );
+ }else{
+ Status = MeasureTcmCRTMVersion( PeiServices );
+ ASSERT_PEI_ERROR( PeiServices, Status );
+ }
+
+ Status = LocateTcgPpi(PeiServices, &TpmPpi, &TcgPpi);
+ if(EFI_ERROR(Status))return EFI_NOT_FOUND;
+
+ return Status;
+}
+
+
+
+
+static AMI_TCG_PLATFORM_PPI_AFTER_MEM mAmiTcgPlatformPPI = {
+ Set_TPMPhysicalPresence,
+ MemoryPresentEntry,
+ VerifyTcgVariables
+};
+
+
+static EFI_PEI_PPI_DESCRIPTOR mAmiTcgPlatformPPIListAfterMem[] = {
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI
+ | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
+ &gAMITcgPlatformPpiAfterMemGuid,
+ &mAmiTcgPlatformPPI
+ }
+};
+
+
+
+
+//**********************************************************************
+//<AMI_PHDR_START>
+//
+// Procedure: AmiTcgPlatformPEI_EntryAfterMem
+//
+// Description: Installs AMIplatform PPI for initialization in PEI after
+// memory is installed
+//
+// Input: IN EFI_FFS_FILE_HEADER *FfsHeader,
+// IN EFI_PEI_SERVICES **PeiServices
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//<AMI_PHDR_END>
+//**********************************************************************
+EFI_STATUS
+EFIAPI AmiTcgPlatformPEI_EntryAfterMem(
+ IN EFI_FFS_FILE_HEADER *FfsHeader,
+ IN EFI_PEI_SERVICES **PeiServices
+){
+ EFI_STATUS Status;
+
+ Status = (*PeiServices)->InstallPpi( PeiServices, mAmiTcgPlatformPPIListAfterMem );
+ return Status;
+}
+
+
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2010, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 23:00:30 +0000