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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/PEI Ram Boot/PeiRamBootCacheRdy.c 2 8/28/15 3:53a Tristinchou $
//
// $Revision: 2 $
//
// $Date: 8/28/15 3:53a $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/PEI Ram Boot/PeiRamBootCacheRdy.c $
//
// 2 8/28/15 3:53a Tristinchou
// [TAG] EIP235157
// [Category] Improvement
// [Description] Security vulnerability - PeiRamBoot: Should leave cold
// boot optimization only
//
// 1 4/22/11 1:39a Calvinchen
// Added Token "SAVE_ENTIRE_FV_TO_MEM" for OEM measure FV if needed.
//
//
//
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: PeiRamBootCacheRdy.c
//
// Description: PEI RAM BOOT Pei driver.
//
//<AMI_FHDR_END>
//**********************************************************************
//----------------------------------------------------------------------------
// Includes
// Statements that include other files
#include <PEI.h>
#include <AmiPeiLib.h>
#include <AmiCspLib.h>
#include <PeiRamBoot.h>
//----------------------------------------------------------------------------
// Function Externs
//----------------------------------------------------------------------------
// Local prototypes
EFI_GUID gRomCacheEnablePpiGuid = ROM_CACHE_ENABLE_PPI_GUID;
// PPI to be installed
EFI_PEI_PPI_DESCRIPTOR RomCacheEnablePpiList[] = {
{
EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
&gRomCacheEnablePpiGuid, NULL
}
};
//----------------------------------------------------------------------------
// Local Variables
//----------------------------------------------------------------------------
// Function Definitions
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
//
// Procedure: PeiRamBootCacheRdyEntry
//
// Description: PEI Entry Point for PeiRamBootCacheRdy Driver.
//
// Input: EFI_FFS_FILE_HEADER* - FfsHeader
// EFI_PEI_SERVICES** - PeiServices
//
// Output: EFI_STATUS
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS
PeiRamBootCacheRdyEntry (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
EFI_BOOT_MODE BootMode;
Status = (*PeiServices)->GetBootMode (PeiServices, &BootMode);
if (EFI_ERROR(Status)) return Status;
if ((BootMode == BOOT_ON_FLASH_UPDATE) || (BootMode == BOOT_ON_S3_RESUME) || \
(BootMode == BOOT_IN_RECOVERY_MODE)) return Status;
Status = (*PeiServices)->InstallPpi (PeiServices, RomCacheEnablePpiList);
return Status;
}
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
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