2010-04-22 00:04:35 +02:00
|
|
|
## @file
|
|
|
|
# Instance of Base Memory Library with some ARM vldm/vstm assembly.
|
|
|
|
#
|
|
|
|
# This is a copy of the MdePkg BaseMemoryLib with the CopyMem and
|
|
|
|
# SetMem worker functions replaced with assembler that uses
|
|
|
|
# vldm/vstm (part of NEON SIMD, optional in ARMv7-A).
|
|
|
|
#
|
|
|
|
# Note: You need to enable NEON in SEC to use this library
|
|
|
|
# // Enable NEON register in case folks want to use them for optimizations (CopyMem)
|
|
|
|
# mrc p15, 0, r0, c1, c0, 2
|
|
|
|
# orr r0, r0, #0x00f00000 // Enable VPF access (V* instructions)
|
|
|
|
# mcr p15, 0, r0, c1, c0, 2
|
|
|
|
# mov r0, #0x40000000 // Set EN bit in FPEXC
|
|
|
|
# msr FPEXC,r0
|
|
|
|
#
|
2010-04-29 14:15:47 +02:00
|
|
|
# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
|
|
|
|
# Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR>
|
2010-04-22 00:04:35 +02:00
|
|
|
#
|
2010-04-29 14:15:47 +02:00
|
|
|
# This program and the accompanying materials
|
2010-04-22 00:04:35 +02:00
|
|
|
# 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 = BaseMemoryLibVstm
|
|
|
|
FILE_GUID = 09EE1E8D-7A2E-4573-8117-68A18569C1F5
|
|
|
|
MODULE_TYPE = BASE
|
|
|
|
VERSION_STRING = 1.0
|
|
|
|
LIBRARY_CLASS = BaseMemoryLib
|
|
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
# VALID_ARCHITECTURES = ARM
|
|
|
|
#
|
|
|
|
|
|
|
|
[Sources.ARM]
|
|
|
|
ScanMem64Wrapper.c
|
|
|
|
ScanMem32Wrapper.c
|
|
|
|
ScanMem16Wrapper.c
|
|
|
|
ScanMem8Wrapper.c
|
|
|
|
ZeroMemWrapper.c
|
|
|
|
CompareMemWrapper.c
|
|
|
|
SetMem64Wrapper.c
|
|
|
|
SetMem32Wrapper.c
|
|
|
|
SetMem16Wrapper.c
|
|
|
|
SetMemWrapper.c
|
|
|
|
CopyMemWrapper.c
|
|
|
|
MemLibGeneric.c
|
|
|
|
MemLibGuid.c
|
|
|
|
MemLibInternals.h
|
|
|
|
Arm/CopyMem.asm
|
|
|
|
Arm/CopyMem.S
|
|
|
|
Arm/SetMem.asm
|
|
|
|
Arm/SetMem.S
|
|
|
|
|
|
|
|
|
|
|
|
[Packages]
|
|
|
|
MdePkg/MdePkg.dec
|
|
|
|
|
|
|
|
[LibraryClasses]
|
|
|
|
DebugLib
|
|
|
|
BaseLib
|
|
|
|
|