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UefiCpuPkg/MicrocodeFlashAccessLib: Add NULL MicrocodeFlashAccessLib. 

Add NULL instance to pass build.

Cc: Jeff Fan <jeff.fan@intel.com>
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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jiewen Yao 2016-09-21 11:16:02 +08:00
parent 90c45da449
commit c7829aa0e9
3 changed files with 103 additions and 0 deletions
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42
UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.c Normal file
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/** @file
Microcode 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/MicrocodeFlashAccessLib.h>
/**
Perform microcode write opreation.
@param[in] FlashAddress The address of flash device to be accessed.
@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
MicrocodeFlashWrite (
IN EFI_PHYSICAL_ADDRESS FlashAddress,
IN VOID *Buffer,
IN UINTN Length
)
{
CopyMem((VOID *)(UINTN)(FlashAddress), Buffer, Length);
return EFI_SUCCESS;
}

40
UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.inf Normal file
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## @file
# Microcode flash device access library.
#
# Microcode 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 = MicrocodeFlashAccessLibNull
MODULE_UNI_FILE = MicrocodeFlashAccessLibNull.uni
FILE_GUID = 6F871ADD-9D86-4676-8BAD-68E2E451FC5B
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = MicrocodeFlashAccessLib
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
[Sources]
MicrocodeFlashAccessLibNull.c
[Packages]
MdePkg/MdePkg.dec
UefiCpuPkg/UefiCpuPkg.dec
[LibraryClasses]
BaseMemoryLib

21
UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.uni Normal file
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// /** @file
// Microcode flash device access library.
//
// Microcode 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 "Microcode flash device access library."
#string STR_MODULE_DESCRIPTION #language en-US "Microcode flash device access library NULL instance."