fs.py revision 8661
17586SAli.Saidi@arm.com# Copyright (c) 2010 ARM Limited 27586SAli.Saidi@arm.com# All rights reserved. 37586SAli.Saidi@arm.com# 47586SAli.Saidi@arm.com# The license below extends only to copyright in the software and shall 57586SAli.Saidi@arm.com# not be construed as granting a license to any other intellectual 67586SAli.Saidi@arm.com# property including but not limited to intellectual property relating 77586SAli.Saidi@arm.com# to a hardware implementation of the functionality of the software 87586SAli.Saidi@arm.com# licensed hereunder. You may use the software subject to the license 97586SAli.Saidi@arm.com# terms below provided that you ensure that this notice is replicated 107586SAli.Saidi@arm.com# unmodified and in its entirety in all distributions of the software, 117586SAli.Saidi@arm.com# modified or unmodified, in source code or in binary form. 127586SAli.Saidi@arm.com# 133970Sgblack@eecs.umich.edu# Copyright (c) 2006-2007 The Regents of The University of Michigan 143005Sstever@eecs.umich.edu# All rights reserved. 153005Sstever@eecs.umich.edu# 163005Sstever@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 173005Sstever@eecs.umich.edu# modification, are permitted provided that the following conditions are 183005Sstever@eecs.umich.edu# met: redistributions of source code must retain the above copyright 193005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 203005Sstever@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 213005Sstever@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 223005Sstever@eecs.umich.edu# documentation and/or other materials provided with the distribution; 233005Sstever@eecs.umich.edu# neither the name of the copyright holders nor the names of its 243005Sstever@eecs.umich.edu# contributors may be used to endorse or promote products derived from 253005Sstever@eecs.umich.edu# this software without specific prior written permission. 263005Sstever@eecs.umich.edu# 273005Sstever@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 283005Sstever@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 293005Sstever@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 303005Sstever@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 313005Sstever@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 323005Sstever@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 333005Sstever@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 343005Sstever@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 353005Sstever@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 363005Sstever@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 373005Sstever@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 383005Sstever@eecs.umich.edu# 393005Sstever@eecs.umich.edu# Authors: Ali Saidi 403005Sstever@eecs.umich.edu 416654Snate@binkert.orgimport optparse 426654Snate@binkert.orgimport os 436654Snate@binkert.orgimport sys 442889SN/A 452710SN/Aimport m5 466654Snate@binkert.orgfrom m5.defines import buildEnv 476654Snate@binkert.orgfrom m5.objects import * 486654Snate@binkert.orgfrom m5.util import addToPath, fatal 495457Ssaidi@eecs.umich.edu 506654Snate@binkert.orgif not buildEnv['FULL_SYSTEM']: 516654Snate@binkert.org fatal("This script requires full-system mode (*_FS).") 525457Ssaidi@eecs.umich.edu 536654Snate@binkert.orgaddToPath('../common') 546654Snate@binkert.org 552934SN/Afrom FSConfig import * 562549SN/Afrom SysPaths import * 572995SN/Afrom Benchmarks import * 583395Shsul@eecs.umich.eduimport Simulation 596981SLisa.Hsu@amd.comimport CacheConfig 603448Shsul@eecs.umich.edufrom Caches import * 612549SN/A 623444Sktlim@umich.edu# Get paths we might need. It's expected this file is in m5/configs/example. 633444Sktlim@umich.educonfig_path = os.path.dirname(os.path.abspath(__file__)) 643444Sktlim@umich.educonfig_root = os.path.dirname(config_path) 653444Sktlim@umich.edu 662889SN/Aparser = optparse.OptionParser() 672710SN/A 687861Sgblack@eecs.umich.edu# Simulation options 697861Sgblack@eecs.umich.eduparser.add_option("--timesync", action="store_true", 707861Sgblack@eecs.umich.edu help="Prevent simulated time from getting ahead of real time") 717861Sgblack@eecs.umich.edu 723873Sbinkertn@umich.edu# System options 733873Sbinkertn@umich.eduparser.add_option("--kernel", action="store", type="string") 743873Sbinkertn@umich.eduparser.add_option("--script", action="store", type="string") 758635Schris.emmons@arm.comparser.add_option("--frame-capture", action="store_true", 768635Schris.emmons@arm.com help="Stores changed frame buffers from the VNC server to compressed "\ 778635Schris.emmons@arm.com "files in the gem5 output directory") 788635Schris.emmons@arm.com 797586SAli.Saidi@arm.comif buildEnv['TARGET_ISA'] == "arm": 807586SAli.Saidi@arm.com parser.add_option("--bare-metal", action="store_true", 817586SAli.Saidi@arm.com help="Provide the raw system without the linux specific bits") 827586SAli.Saidi@arm.com parser.add_option("--machine-type", action="store", type="choice", 837586SAli.Saidi@arm.com choices=ArmMachineType.map.keys(), default="RealView_PBX") 843322Shsul@eecs.umich.edu# Benchmark options 852995SN/Aparser.add_option("--dual", action="store_true", 862995SN/A help="Simulate two systems attached with an ethernet link") 872995SN/Aparser.add_option("-b", "--benchmark", action="store", type="string", 882995SN/A dest="benchmark", 892995SN/A help="Specify the benchmark to run. Available benchmarks: %s"\ 903143Shsul@eecs.umich.edu % DefinedBenchmarks) 913322Shsul@eecs.umich.edu 923322Shsul@eecs.umich.edu# Metafile options 933025Ssaidi@eecs.umich.eduparser.add_option("--etherdump", action="store", type="string", dest="etherdump", 943143Shsul@eecs.umich.edu help="Specify the filename to dump a pcap capture of the" \ 953143Shsul@eecs.umich.edu "ethernet traffic") 963322Shsul@eecs.umich.edu 973444Sktlim@umich.eduexecfile(os.path.join(config_root, "common", "Options.py")) 983322Shsul@eecs.umich.edu 992710SN/A(options, args) = parser.parse_args() 1002710SN/A 1012710SN/Aif args: 1022710SN/A print "Error: script doesn't take any positional arguments" 1032710SN/A sys.exit(1) 1042710SN/A 1053322Shsul@eecs.umich.edu# driver system CPU is always simple... note this is an assignment of 1063304Sstever@eecs.umich.edu# a class, not an instance. 1073322Shsul@eecs.umich.eduDriveCPUClass = AtomicSimpleCPU 1083322Shsul@eecs.umich.edudrive_mem_mode = 'atomic' 1093304Sstever@eecs.umich.edu 1103481Shsul@eecs.umich.edu# system under test can be any CPU 1113481Shsul@eecs.umich.edu(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 1122566SN/A 1133322Shsul@eecs.umich.eduTestCPUClass.clock = '2GHz' 1143322Shsul@eecs.umich.eduDriveCPUClass.clock = '2GHz' 1152995SN/A 1162995SN/Aif options.benchmark: 1173304Sstever@eecs.umich.edu try: 1183304Sstever@eecs.umich.edu bm = Benchmarks[options.benchmark] 1193304Sstever@eecs.umich.edu except KeyError: 1202995SN/A print "Error benchmark %s has not been defined." % options.benchmark 1212995SN/A print "Valid benchmarks are: %s" % DefinedBenchmarks 1222995SN/A sys.exit(1) 1232917SN/Aelse: 1242995SN/A if options.dual: 1253304Sstever@eecs.umich.edu bm = [SysConfig(), SysConfig()] 1262995SN/A else: 1273304Sstever@eecs.umich.edu bm = [SysConfig()] 1283304Sstever@eecs.umich.edu 1296135Sgblack@eecs.umich.edunp = options.num_cpus 1306135Sgblack@eecs.umich.edu 1316654Snate@binkert.orgif buildEnv['TARGET_ISA'] == "alpha": 1323819Shsul@eecs.umich.edu test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0]) 1336654Snate@binkert.orgelif buildEnv['TARGET_ISA'] == "mips": 1345222Sksewell@umich.edu test_sys = makeLinuxMipsSystem(test_mem_mode, bm[0]) 1356654Snate@binkert.orgelif buildEnv['TARGET_ISA'] == "sparc": 1363819Shsul@eecs.umich.edu test_sys = makeSparcSystem(test_mem_mode, bm[0]) 1376654Snate@binkert.orgelif buildEnv['TARGET_ISA'] == "x86": 1387925Sgblack@eecs.umich.edu test_sys = makeLinuxX86System(test_mem_mode, options.num_cpus, bm[0]) 1397925Sgblack@eecs.umich.edu setWorkCountOptions(test_sys, options) 1407586SAli.Saidi@arm.comelif buildEnv['TARGET_ISA'] == "arm": 1418061SAli.Saidi@ARM.com test_sys = makeArmSystem(test_mem_mode, 1428061SAli.Saidi@ARM.com options.machine_type, bm[0], 1438061SAli.Saidi@ARM.com bare_metal=options.bare_metal) 1448354Sgedare@gwmail.gwu.edu setWorkCountOptions(test_sys, options) 1453819Shsul@eecs.umich.eduelse: 1466654Snate@binkert.org fatal("incapable of building non-alpha or non-sparc full system!") 1473819Shsul@eecs.umich.edu 1483873Sbinkertn@umich.eduif options.kernel is not None: 1493873Sbinkertn@umich.edu test_sys.kernel = binary(options.kernel) 1503873Sbinkertn@umich.edu 1513873Sbinkertn@umich.eduif options.script is not None: 1523873Sbinkertn@umich.edu test_sys.readfile = options.script 1533873Sbinkertn@umich.edu 1548659SAli.Saidi@ARM.comtest_sys.init_param = options.init_param 1558659SAli.Saidi@ARM.com 1566995Sgblack@eecs.umich.edutest_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)] 1573668Srdreslin@umich.edu 1586995Sgblack@eecs.umich.eduCacheConfig.config_cache(options, test_sys) 1595142Ssaidi@eecs.umich.edu 1606636Ssteve.reinhardt@amd.comif options.caches or options.l2cache: 1617586SAli.Saidi@arm.com if bm[0]: 1627586SAli.Saidi@arm.com mem_size = bm[0].mem() 1637586SAli.Saidi@arm.com else: 1647586SAli.Saidi@arm.com mem_size = SysConfig().mem() 1657877Sgblack@eecs.umich.edu # For x86, we need to poke a hole for interrupt messages to get back to the 1667877Sgblack@eecs.umich.edu # CPU. These use a portion of the physical address space which has a 1677877Sgblack@eecs.umich.edu # non-zero prefix in the top nibble. Normal memory accesses have a 0 1687877Sgblack@eecs.umich.edu # prefix. 1697877Sgblack@eecs.umich.edu if buildEnv['TARGET_ISA'] == 'x86': 1707877Sgblack@eecs.umich.edu test_sys.bridge.filter_ranges_a=[AddrRange(0, Addr.max >> 4)] 1717877Sgblack@eecs.umich.edu else: 1727877Sgblack@eecs.umich.edu test_sys.bridge.filter_ranges_a=[AddrRange(0, Addr.max)] 1737586SAli.Saidi@arm.com test_sys.bridge.filter_ranges_b=[AddrRange(mem_size)] 1747586SAli.Saidi@arm.com test_sys.iocache = IOCache(addr_range=mem_size) 1755142Ssaidi@eecs.umich.edu test_sys.iocache.cpu_side = test_sys.iobus.port 1765142Ssaidi@eecs.umich.edu test_sys.iocache.mem_side = test_sys.membus.port 1775142Ssaidi@eecs.umich.edu 1783312Sstever@eecs.umich.edufor i in xrange(np): 1794968Sacolyte@umich.edu if options.fastmem: 1804968Sacolyte@umich.edu test_sys.cpu[i].physmem_port = test_sys.physmem.port 1814968Sacolyte@umich.edu 1826654Snate@binkert.orgif buildEnv['TARGET_ISA'] == 'mips': 1835254Sksewell@umich.edu setMipsOptions(TestCPUClass) 1845222Sksewell@umich.edu 1853005Sstever@eecs.umich.eduif len(bm) == 2: 1866654Snate@binkert.org if buildEnv['TARGET_ISA'] == 'alpha': 1873819Shsul@eecs.umich.edu drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1]) 1886654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'mips': 1895222Sksewell@umich.edu drive_sys = makeLinuxMipsSystem(drive_mem_mode, bm[1]) 1906654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'sparc': 1913819Shsul@eecs.umich.edu drive_sys = makeSparcSystem(drive_mem_mode, bm[1]) 1926654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'x86': 1936135Sgblack@eecs.umich.edu drive_sys = makeX86System(drive_mem_mode, np, bm[1]) 1947586SAli.Saidi@arm.com elif buildEnv['TARGET_ISA'] == 'arm': 1958661SAli.Saidi@ARM.com drive_sys = makeArmSystem(drive_mem_mode, options.machine_type, bm[1]) 1968661SAli.Saidi@ARM.com 1973322Shsul@eecs.umich.edu drive_sys.cpu = DriveCPUClass(cpu_id=0) 1987876Sgblack@eecs.umich.edu drive_sys.cpu.connectAllPorts(drive_sys.membus) 1994968Sacolyte@umich.edu if options.fastmem: 2004968Sacolyte@umich.edu drive_sys.cpu.physmem_port = drive_sys.physmem.port 2014837Ssaidi@eecs.umich.edu if options.kernel is not None: 2024837Ssaidi@eecs.umich.edu drive_sys.kernel = binary(options.kernel) 2034837Ssaidi@eecs.umich.edu 2048659SAli.Saidi@ARM.com drive_sys.init_param = options.init_param 2053322Shsul@eecs.umich.edu root = makeDualRoot(test_sys, drive_sys, options.etherdump) 2063005Sstever@eecs.umich.eduelif len(bm) == 1: 2074167Sbinkertn@umich.edu root = Root(system=test_sys) 2083005Sstever@eecs.umich.eduelse: 2093005Sstever@eecs.umich.edu print "Error I don't know how to create more than 2 systems." 2103005Sstever@eecs.umich.edu sys.exit(1) 2112566SN/A 2127861Sgblack@eecs.umich.eduif options.timesync: 2137861Sgblack@eecs.umich.edu root.time_sync_enable = True 2147861Sgblack@eecs.umich.edu 2158635Schris.emmons@arm.comif options.frame_capture: 2168635Schris.emmons@arm.com VncServer.frame_capture = True 2178635Schris.emmons@arm.com 2183481Shsul@eecs.umich.eduSimulation.run(options, root, test_sys, FutureClass) 219