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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/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/PchSpiWrap/PchSpiWrap.c 2 11/17/14 7:31a Mirayang $
//
// $Revision: 2 $
//
// $Date: 11/17/14 7:31a $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/PchSpiWrap/PchSpiWrap.c $
//
// 2 11/17/14 7:31a Mirayang
// [TAG] EIP191661
// [Category] Improvement
// [Description] SUT can't generate UEFI SCT2.3.1 report completely.
//
// 1 2/08/12 8:33a Yurenlai
// Intel Lynx Point/SB eChipset initially releases.
//
//*************************************************************************
//----------------------------------------------------------------------
// Includes
#include <AmiDxeLib.h>
#include <Protocol\LoadPe32Image.h>
#include "token.h"
static EFI_GUID gDxeSvcTblGuid = DXE_SERVICES_TABLE_GUID;
EFI_GUID gPchSpiRuntimeFFsGuid = \
{0xC194C6EA,0xB68C,0x4981,0xB6,0x4B,0x9B,0xD2,0x71,0x47,0x4B,0x20};
EFI_STATUS
FFsLoaderToRuntime(
IN EFI_HANDLE ImageHandle
);
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
//
// Procedure: PchSpiWrapEntry
//
// Description: This function load PchSpi and execute it.
//
// Input: ImageHandle Image handle of this driver.
// SystemTable Global system service table.
//
// Output: EFI_SUCCESS Load and execute complete.
// EFI_UNSUPPORTED Image type is unsupported by this driver.
// EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver.
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS
PchSpiWrapEntry(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
InitAmiLib(ImageHandle, SystemTable);
Status = FFsLoaderToRuntime( ImageHandle);
ASSERT_EFI_ERROR (Status);
return Status;
}
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
//
// Procedure: FFsLoaderToRuntime
//
// Description: Load FFs to Runtime.
//
// Input: ImageHandle Image handle of this driver.
//
// Output: EFI_SUCCESS FFs Load to Runtime complete.
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS
FFsLoaderToRuntime(
IN EFI_HANDLE ImageHandle
){
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS Dst;
EFI_PHYSICAL_ADDRESS EntryPoint;
EFI_PE32_IMAGE_PROTOCOL *LoadPeImageEx;
VOID *Buffer;
UINTN BufferSize;
UINT32 AuthenticationStatus;
UINTN Pages;
EFI_HANDLE FFsImageHandle;
EFI_DEVICE_PATH_PROTOCOL EndOfDp = { 0x7F, 0xFF, 0x4 , 0x0 };
Buffer = 0;
Status = FvReadPe32Image (
&gPchSpiRuntimeFFsGuid,
&Buffer,
&BufferSize,
&AuthenticationStatus
);
if (EFI_ERROR (Status)) {
return Status;
}
Pages = EFI_SIZE_TO_PAGES (BufferSize) + 2;
Status = pBS->AllocatePages (
AllocateAnyPages,
EfiRuntimeServicesCode,
Pages,
&Dst
);
Status = pBS->LocateProtocol (&gEfiLoadPeImageGuid, NULL, &LoadPeImageEx);
if (EFI_ERROR (Status)) {
pBS->FreePool (&Dst);
return Status;
}
Status = LoadPeImageEx->LoadPeImage(
LoadPeImageEx,
ImageHandle,
// NULL,
&EndOfDp,
Buffer,
BufferSize,
Dst,
&Pages,
&FFsImageHandle,
&EntryPoint,
EFI_LOAD_PE_IMAGE_ATTRIBUTE_NONE
);
if (EFI_ERROR (Status)) {
pBS->FreePool (&Dst);
return Status;
}
Status = pBS->StartImage(FFsImageHandle, NULL, NULL);
pBS->FreePool(Buffer);
return Status;
}
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2011, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
|
