fs.py revision 9789
18926Sandreas.hansson@arm.com# Copyright (c) 2010-2012 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 sys 432889SN/A 442710SN/Aimport m5 456654Snate@binkert.orgfrom m5.defines import buildEnv 466654Snate@binkert.orgfrom m5.objects import * 476654Snate@binkert.orgfrom m5.util import addToPath, fatal 485457Ssaidi@eecs.umich.edu 496654Snate@binkert.orgaddToPath('../common') 506654Snate@binkert.org 512934SN/Afrom FSConfig import * 522549SN/Afrom SysPaths import * 532995SN/Afrom Benchmarks import * 543395Shsul@eecs.umich.eduimport Simulation 556981SLisa.Hsu@amd.comimport CacheConfig 563448Shsul@eecs.umich.edufrom Caches import * 578920Snilay@cs.wisc.eduimport Options 583444Sktlim@umich.edu 592889SN/Aparser = optparse.OptionParser() 608920Snilay@cs.wisc.eduOptions.addCommonOptions(parser) 618920Snilay@cs.wisc.eduOptions.addFSOptions(parser) 623322Shsul@eecs.umich.edu 632710SN/A(options, args) = parser.parse_args() 642710SN/A 652710SN/Aif args: 662710SN/A print "Error: script doesn't take any positional arguments" 672710SN/A sys.exit(1) 682710SN/A 693322Shsul@eecs.umich.edu# driver system CPU is always simple... note this is an assignment of 703304Sstever@eecs.umich.edu# a class, not an instance. 713322Shsul@eecs.umich.eduDriveCPUClass = AtomicSimpleCPU 723322Shsul@eecs.umich.edudrive_mem_mode = 'atomic' 733304Sstever@eecs.umich.edu 749653SAndreas.Sandberg@ARM.com# Check if KVM support has been enabled, we might need to do VM 759653SAndreas.Sandberg@ARM.com# configuration if that's the case. 769653SAndreas.Sandberg@ARM.comhave_kvm_support = 'BaseKvmCPU' in globals() 779653SAndreas.Sandberg@ARM.comdef is_kvm_cpu(cpu_class): 789653SAndreas.Sandberg@ARM.com return have_kvm_support and cpu_class != None and \ 799653SAndreas.Sandberg@ARM.com issubclass(cpu_class, BaseKvmCPU) 809653SAndreas.Sandberg@ARM.com 813481Shsul@eecs.umich.edu# system under test can be any CPU 823481Shsul@eecs.umich.edu(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options) 832566SN/A 849789Sakash.bagdia@arm.comTestCPUClass.clock = options.cpu_clock 859789Sakash.bagdia@arm.comDriveCPUClass.clock = options.cpu_clock 862995SN/A 879665Sandreas.hansson@arm.com# Match the memories with the CPUs, the driver system always simple, 889665Sandreas.hansson@arm.com# and based on the options for the test system 899665Sandreas.hansson@arm.comDriveMemClass = SimpleMemory 909665Sandreas.hansson@arm.comTestMemClass = Simulation.setMemClass(options) 919665Sandreas.hansson@arm.com 922995SN/Aif options.benchmark: 933304Sstever@eecs.umich.edu try: 943304Sstever@eecs.umich.edu bm = Benchmarks[options.benchmark] 953304Sstever@eecs.umich.edu except KeyError: 962995SN/A print "Error benchmark %s has not been defined." % options.benchmark 972995SN/A print "Valid benchmarks are: %s" % DefinedBenchmarks 982995SN/A sys.exit(1) 992917SN/Aelse: 1002995SN/A if options.dual: 1018956Sjayneel@cs.wisc.edu bm = [SysConfig(disk=options.disk_image, mem=options.mem_size), SysConfig(disk=options.disk_image, mem=options.mem_size)] 1022995SN/A else: 1038956Sjayneel@cs.wisc.edu bm = [SysConfig(disk=options.disk_image, mem=options.mem_size)] 1043304Sstever@eecs.umich.edu 1056135Sgblack@eecs.umich.edunp = options.num_cpus 1066135Sgblack@eecs.umich.edu 1076654Snate@binkert.orgif buildEnv['TARGET_ISA'] == "alpha": 1089665Sandreas.hansson@arm.com test_sys = makeLinuxAlphaSystem(test_mem_mode, TestMemClass, bm[0]) 1096654Snate@binkert.orgelif buildEnv['TARGET_ISA'] == "mips": 1109665Sandreas.hansson@arm.com test_sys = makeLinuxMipsSystem(test_mem_mode, TestMemClass, bm[0]) 1116654Snate@binkert.orgelif buildEnv['TARGET_ISA'] == "sparc": 1129665Sandreas.hansson@arm.com test_sys = makeSparcSystem(test_mem_mode, TestMemClass, bm[0]) 1136654Snate@binkert.orgelif buildEnv['TARGET_ISA'] == "x86": 1149665Sandreas.hansson@arm.com test_sys = makeLinuxX86System(test_mem_mode, TestMemClass, 1159665Sandreas.hansson@arm.com options.num_cpus, bm[0]) 1167586SAli.Saidi@arm.comelif buildEnv['TARGET_ISA'] == "arm": 1179665Sandreas.hansson@arm.com test_sys = makeArmSystem(test_mem_mode, options.machine_type, 1189665Sandreas.hansson@arm.com TestMemClass, bm[0], options.dtb_filename, 1199665Sandreas.hansson@arm.com bare_metal=options.bare_metal) 1203819Shsul@eecs.umich.eduelse: 1219059Snilay@cs.wisc.edu fatal("Incapable of building %s full system!", buildEnv['TARGET_ISA']) 1223819Shsul@eecs.umich.edu 1233873Sbinkertn@umich.eduif options.kernel is not None: 1243873Sbinkertn@umich.edu test_sys.kernel = binary(options.kernel) 1253873Sbinkertn@umich.edu 1263873Sbinkertn@umich.eduif options.script is not None: 1273873Sbinkertn@umich.edu test_sys.readfile = options.script 1283873Sbinkertn@umich.edu 1298659SAli.Saidi@ARM.comtest_sys.init_param = options.init_param 1308659SAli.Saidi@ARM.com 1316995Sgblack@eecs.umich.edutest_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)] 1323668Srdreslin@umich.edu 1339653SAndreas.Sandberg@ARM.comif is_kvm_cpu(TestCPUClass) or is_kvm_cpu(FutureClass): 1349653SAndreas.Sandberg@ARM.com test_sys.vm = KvmVM() 1359653SAndreas.Sandberg@ARM.com 1366636Ssteve.reinhardt@amd.comif options.caches or options.l2cache: 1379788Sakash.bagdia@arm.com # By default the IOCache runs at the system clock 1389788Sakash.bagdia@arm.com test_sys.iocache = IOCache(addr_ranges = test_sys.mem_ranges) 1398839Sandreas.hansson@arm.com test_sys.iocache.cpu_side = test_sys.iobus.master 1408839Sandreas.hansson@arm.com test_sys.iocache.mem_side = test_sys.membus.slave 1418713Sandreas.hansson@arm.comelse: 1429408Sandreas.hansson@arm.com test_sys.iobridge = Bridge(delay='50ns', ranges = test_sys.mem_ranges) 1438839Sandreas.hansson@arm.com test_sys.iobridge.slave = test_sys.iobus.master 1448839Sandreas.hansson@arm.com test_sys.iobridge.master = test_sys.membus.slave 1455142Ssaidi@eecs.umich.edu 1468926Sandreas.hansson@arm.com# Sanity check 1479317Sandreas.hansson@arm.comif options.fastmem: 1489317Sandreas.hansson@arm.com if TestCPUClass != AtomicSimpleCPU: 1499317Sandreas.hansson@arm.com fatal("Fastmem can only be used with atomic CPU!") 1509317Sandreas.hansson@arm.com if (options.caches or options.l2cache): 1519317Sandreas.hansson@arm.com fatal("You cannot use fastmem in combination with caches!") 1528926Sandreas.hansson@arm.com 1533312Sstever@eecs.umich.edufor i in xrange(np): 1544968Sacolyte@umich.edu if options.fastmem: 1558926Sandreas.hansson@arm.com test_sys.cpu[i].fastmem = True 1568887Sgeoffrey.blake@arm.com if options.checker: 1578887Sgeoffrey.blake@arm.com test_sys.cpu[i].addCheckerCpu() 1589384SAndreas.Sandberg@arm.com test_sys.cpu[i].createThreads() 1598887Sgeoffrey.blake@arm.com 1608887Sgeoffrey.blake@arm.comCacheConfig.config_cache(options, test_sys) 1614968Sacolyte@umich.edu 1623005Sstever@eecs.umich.eduif len(bm) == 2: 1636654Snate@binkert.org if buildEnv['TARGET_ISA'] == 'alpha': 1649665Sandreas.hansson@arm.com drive_sys = makeLinuxAlphaSystem(drive_mem_mode, DriveMemClass, bm[1]) 1656654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'mips': 1669665Sandreas.hansson@arm.com drive_sys = makeLinuxMipsSystem(drive_mem_mode, DriveMemClass, bm[1]) 1676654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'sparc': 1689665Sandreas.hansson@arm.com drive_sys = makeSparcSystem(drive_mem_mode, DriveMemClass, bm[1]) 1696654Snate@binkert.org elif buildEnv['TARGET_ISA'] == 'x86': 1709665Sandreas.hansson@arm.com drive_sys = makeX86System(drive_mem_mode, DriveMemClass, np, bm[1]) 1717586SAli.Saidi@arm.com elif buildEnv['TARGET_ISA'] == 'arm': 1729665Sandreas.hansson@arm.com drive_sys = makeArmSystem(drive_mem_mode, options.machine_type, 1739665Sandreas.hansson@arm.com DriveMemClass, bm[1]) 1748661SAli.Saidi@ARM.com 1753322Shsul@eecs.umich.edu drive_sys.cpu = DriveCPUClass(cpu_id=0) 1769384SAndreas.Sandberg@arm.com drive_sys.cpu.createThreads() 1778863Snilay@cs.wisc.edu drive_sys.cpu.createInterruptController() 1787876Sgblack@eecs.umich.edu drive_sys.cpu.connectAllPorts(drive_sys.membus) 1794968Sacolyte@umich.edu if options.fastmem: 1808926Sandreas.hansson@arm.com drive_sys.cpu.fastmem = True 1814837Ssaidi@eecs.umich.edu if options.kernel is not None: 1824837Ssaidi@eecs.umich.edu drive_sys.kernel = binary(options.kernel) 1839408Sandreas.hansson@arm.com 1849653SAndreas.Sandberg@ARM.com if is_kvm_cpu(DriveCPUClass): 1859653SAndreas.Sandberg@ARM.com drive_sys.vm = KvmVM() 1869653SAndreas.Sandberg@ARM.com 1879164Sandreas.hansson@arm.com drive_sys.iobridge = Bridge(delay='50ns', 1889408Sandreas.hansson@arm.com ranges = drive_sys.mem_ranges) 1898845Sandreas.hansson@arm.com drive_sys.iobridge.slave = drive_sys.iobus.master 1908845Sandreas.hansson@arm.com drive_sys.iobridge.master = drive_sys.membus.slave 1914837Ssaidi@eecs.umich.edu 1928659SAli.Saidi@ARM.com drive_sys.init_param = options.init_param 1938801Sgblack@eecs.umich.edu root = makeDualRoot(True, test_sys, drive_sys, options.etherdump) 1943005Sstever@eecs.umich.eduelif len(bm) == 1: 1958801Sgblack@eecs.umich.edu root = Root(full_system=True, system=test_sys) 1963005Sstever@eecs.umich.eduelse: 1973005Sstever@eecs.umich.edu print "Error I don't know how to create more than 2 systems." 1983005Sstever@eecs.umich.edu sys.exit(1) 1992566SN/A 2007861Sgblack@eecs.umich.eduif options.timesync: 2017861Sgblack@eecs.umich.edu root.time_sync_enable = True 2027861Sgblack@eecs.umich.edu 2038635Schris.emmons@arm.comif options.frame_capture: 2048635Schris.emmons@arm.com VncServer.frame_capture = True 2058635Schris.emmons@arm.com 2069061Snilay@cs.wisc.eduSimulation.setWorkCountOptions(test_sys, options) 2073481Shsul@eecs.umich.eduSimulation.run(options, root, test_sys, FutureClass) 208