|  | # -*- mode:python -*- | 
|  |  | 
|  | # Copyright (c) 2013 ARM Limited | 
|  | # All rights reserved. | 
|  | # | 
|  | # The license below extends only to copyright in the software and shall | 
|  | # not be construed as granting a license to any other intellectual | 
|  | # property including but not limited to intellectual property relating | 
|  | # to a hardware implementation of the functionality of the software | 
|  | # licensed hereunder.  You may use the software subject to the license | 
|  | # terms below provided that you ensure that this notice is replicated | 
|  | # unmodified and in its entirety in all distributions of the software, | 
|  | # modified or unmodified, in source code or in binary form. | 
|  | # | 
|  | # Redistribution and use in source and binary forms, with or without | 
|  | # modification, are permitted provided that the following conditions are | 
|  | # met: redistributions of source code must retain the above copyright | 
|  | # notice, this list of conditions and the following disclaimer; | 
|  | # redistributions in binary form must reproduce the above copyright | 
|  | # notice, this list of conditions and the following disclaimer in the | 
|  | # documentation and/or other materials provided with the distribution; | 
|  | # neither the name of the copyright holders nor the names of its | 
|  | # contributors may be used to endorse or promote products derived from | 
|  | # this software without specific prior written permission. | 
|  | # | 
|  | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|  | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|  | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|  | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  | # | 
|  | # Authors: Andreas Hansson | 
|  |  | 
|  | import os | 
|  |  | 
|  | Import('main') | 
|  |  | 
|  | # See if we got a cloned DRAMSim2 repo as a subdirectory and set the | 
|  | # HAVE_DRAMSIM flag accordingly | 
|  | if not os.path.exists(Dir('.').srcnode().abspath + '/DRAMSim2'): | 
|  | main['HAVE_DRAMSIM'] = False | 
|  | Return() | 
|  |  | 
|  | # We have got the folder, so add the library and build the wrappers | 
|  | main['HAVE_DRAMSIM'] = True | 
|  |  | 
|  | # Add the appropriate files. We leave out the trace driven simulator | 
|  | dram_files = [] | 
|  |  | 
|  | def DRAMFile(filename): | 
|  | dram_files.append(File('DRAMSim2/' + filename)) | 
|  |  | 
|  | DRAMFile('AddressMapping.cpp') | 
|  | DRAMFile('Bank.cpp') | 
|  | DRAMFile('BankState.cpp') | 
|  | DRAMFile('BusPacket.cpp') | 
|  | DRAMFile('ClockDomain.cpp') | 
|  | DRAMFile('CommandQueue.cpp') | 
|  | DRAMFile('IniReader.cpp') | 
|  | DRAMFile('MemoryController.cpp') | 
|  | DRAMFile('MemorySystem.cpp') | 
|  | DRAMFile('MultiChannelMemorySystem.cpp') | 
|  | DRAMFile('Rank.cpp') | 
|  | DRAMFile('SimulatorObject.cpp') | 
|  | DRAMFile('Transaction.cpp') | 
|  |  | 
|  | # DRAMSim2 violates some of the warning flags used by gem5, so | 
|  | # we explicitly disable them here | 
|  | dramenv = main.Clone() | 
|  | dramenv.Append(CCFLAGS=['-Wno-unused-value']) | 
|  |  | 
|  | # If we are using clang, there are more flags to disable | 
|  | if main['CLANG']: | 
|  | dramenv.Append(CCFLAGS=['-Wno-unused-private-field', | 
|  | '-Wno-tautological-undefined-compare']) | 
|  |  | 
|  | # Tell DRAMSim2 to not store any data as this is already covered by | 
|  | # the wrapper | 
|  | dramenv.Append(CCFLAGS=['-DNO_STORAGE']) | 
|  |  | 
|  | dramenv.Library('dramsim2', [dramenv.SharedObject(f) for f in dram_files]) | 
|  |  | 
|  | main.Prepend(CPPPATH=Dir('.')) | 
|  | main.Append(LIBS=['dramsim2']) | 
|  | main.Prepend(LIBPATH=[Dir('.')]) |