/** @file | |
Copyright (c) 2004 - 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 that 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 <PiDxe.h> | |
#include <Library/FlashDeviceLib.h> | |
#include <Library/DebugLib.h> | |
#include <Library/BaseLib.h> | |
#include <Library/UefiBootServicesTableLib.h> | |
#include <Library/BaseMemoryLib.h> | |
#include "SpiChipDefinitions.h" | |
extern UINTN FlashDeviceBase; | |
extern EFI_SPI_PROTOCOL *mSpiProtocol; | |
/** | |
The library constructuor. | |
The function does the necessary initialization work for this library | |
instance. Please put all initialization works in it. | |
@param[in] ImageHandle The firmware allocated handle for the UEFI image. | |
@param[in] SystemTable A pointer to the EFI system table. | |
@retval EFI_SUCCESS The function always return EFI_SUCCESS for now. | |
It will ASSERT on error for debug version. | |
@retval EFI_ERROR Please reference LocateProtocol for error code details. | |
**/ | |
EFI_STATUS | |
EFIAPI | |
LibFvbFlashDeviceSupportInit ( | |
IN EFI_HANDLE ImageHandle, | |
IN EFI_SYSTEM_TABLE *SystemTable | |
) | |
{ | |
EFI_STATUS Status; | |
Status = gBS->LocateProtocol ( | |
&gEfiSpiProtocolGuid, | |
NULL, | |
(VOID **)&mSpiProtocol | |
); | |
ASSERT_EFI_ERROR (Status); | |
// There is no need to call Init, because Runtime or SMM FVB already does that. | |
DEBUG((EFI_D_ERROR, "LibFvbFlashDeviceSupportInit - no init\n")); | |
return EFI_SUCCESS; | |
} | |