SignedCapsulePkg/PlatformFlashAccessLib: Add NULL instance.

Add NULL instance to pass build.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jiewen Yao 2016-09-21 10:03:33 +08:00
parent e29caef253
commit f473d9d675
3 changed files with 112 additions and 0 deletions

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/** @file
Platform flash device access library NULL instance.
Copyright (c) 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 <PiDxe.h>
#include <Library/BaseMemoryLib.h>
#include <Library/PlatformFlashAccessLib.h>
UINT64 mInternalFdAddress;
/**
Perform flash write opreation.
@param[in] FirmwareType The type of firmware.
@param[in] FlashAddress The address of flash device to be accessed.
@param[in] FlashAddressType The type of flash device address.
@param[in] Buffer The pointer to the data buffer.
@param[in] Length The length of data buffer in bytes.
@retval EFI_SUCCESS The operation returns successfully.
@retval EFI_WRITE_PROTECTED The flash device is read only.
@retval EFI_UNSUPPORTED The flash device access is unsupported.
@retval EFI_INVALID_PARAMETER The input parameter is not valid.
**/
EFI_STATUS
EFIAPI
PerformFlashWrite (
IN PLATFORM_FIRMWARE_TYPE FirmwareType,
IN EFI_PHYSICAL_ADDRESS FlashAddress,
IN FLASH_ADDRESS_TYPE FlashAddressType,
IN VOID *Buffer,
IN UINTN Length
)
{
if (FlashAddressType == FlashAddressTypeRelativeAddress) {
FlashAddress = FlashAddress + mInternalFdAddress;
}
CopyMem((VOID *)(UINTN)(FlashAddress), Buffer, Length);
return EFI_SUCCESS;
}

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## @file
# Platform flash device access library.
#
# Platform flash device access library NULL instance.
#
# Copyright (c) 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.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = PlatformFlashAccessLibNull
MODULE_UNI_FILE = PlatformFlashAccessLibNull.uni
FILE_GUID = A0534D92-9776-4E4E-9234-C9DC1849DBB5
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = PlatformFlashAccessLib
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
[Sources]
PlatformFlashAccessLibNull.c
[Packages]
MdePkg/MdePkg.dec
SignedCapsulePkg/SignedCapsulePkg.dec
[LibraryClasses]
BaseMemoryLib

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// /** @file
// Platform flash device access library.
//
// Platform flash device access library NULL instance.
//
// Copyright (c) 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.
//
// **/
#string STR_MODULE_ABSTRACT #language en-US "Platform flash device access library."
#string STR_MODULE_DESCRIPTION #language en-US "Platform flash device access library NULL instance."