c061819890
This patch removes the functional copy of the memory that was maintained in the se mode. Now ruby itself will provide the data.
121 lines
4.2 KiB
Python
121 lines
4.2 KiB
Python
# Copyright (c) 2009-2011 Advanced Micro Devices, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Brad Beckmann
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#
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# Full system configuraiton for ruby
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#
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import optparse
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import sys
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import m5
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from m5.defines import buildEnv
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from m5.objects import *
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from m5.util import addToPath, fatal
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addToPath('../common')
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addToPath('../ruby')
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addToPath('../topologies')
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import Ruby
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from FSConfig import *
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from SysPaths import *
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from Benchmarks import *
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import Options
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import Simulation
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parser = optparse.OptionParser()
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Options.addCommonOptions(parser)
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Options.addFSOptions(parser)
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# Add the ruby specific and protocol specific options
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Ruby.define_options(parser)
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(options, args) = parser.parse_args()
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options.ruby = True
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if args:
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print "Error: script doesn't take any positional arguments"
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sys.exit(1)
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if options.benchmark:
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try:
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bm = Benchmarks[options.benchmark]
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except KeyError:
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print "Error benchmark %s has not been defined." % options.benchmark
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print "Valid benchmarks are: %s" % DefinedBenchmarks
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sys.exit(1)
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else:
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bm = [SysConfig(disk=options.disk_image, mem=options.mem_size)]
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# Check for timing mode because ruby does not support atomic accesses
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if not (options.cpu_type == "detailed" or options.cpu_type == "timing"):
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print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!"
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sys.exit(1)
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(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
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CPUClass.clock = options.clock
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if buildEnv['TARGET_ISA'] == "alpha":
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system = makeLinuxAlphaRubySystem(test_mem_mode, bm[0])
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elif buildEnv['TARGET_ISA'] == "x86":
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system = makeLinuxX86System(test_mem_mode, options.num_cpus, bm[0], True)
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Simulation.setWorkCountOptions(system, options)
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else:
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fatal("incapable of building non-alpha or non-x86 full system!")
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if options.kernel is not None:
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system.kernel = binary(options.kernel)
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if options.script is not None:
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system.readfile = options.script
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system.cpu = [CPUClass(cpu_id=i) for i in xrange(options.num_cpus)]
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Ruby.create_system(options, system, system.piobus, system._dma_ports)
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for (i, cpu) in enumerate(system.cpu):
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#
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# Tie the cpu ports to the correct ruby system ports
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#
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cpu.createThreads()
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cpu.createInterruptController()
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cpu.icache_port = system.ruby._cpu_ruby_ports[i].slave
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cpu.dcache_port = system.ruby._cpu_ruby_ports[i].slave
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if buildEnv['TARGET_ISA'] == "x86":
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cpu.itb.walker.port = system.ruby._cpu_ruby_ports[i].slave
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cpu.dtb.walker.port = system.ruby._cpu_ruby_ports[i].slave
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cpu.interrupts.pio = system.piobus.master
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cpu.interrupts.int_master = system.piobus.slave
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cpu.interrupts.int_slave = system.piobus.master
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system.ruby._cpu_ruby_ports[i].access_phys_mem = True
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root = Root(full_system = True, system = system)
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Simulation.run(options, root, system, FutureClass)
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