# Copyright (c) 2012 Mark D. Hill and David A. Wood # All rights reserved. # # 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: Nilay Vaish import m5, os, optparse, sys from m5.objects import * m5.util.addToPath('../configs/') from common.Benchmarks import SysConfig from common import FSConfig, SysPaths from ruby import Ruby from common import Options # Add the ruby specific and protocol specific options parser = optparse.OptionParser() Options.addCommonOptions(parser) Ruby.define_options(parser) (options, args) = parser.parse_args() # Set the default cache size and associativity to be very small to encourage # races between requests and writebacks. options.l1d_size="32kB" options.l1i_size="32kB" options.l2_size="4MB" options.l1d_assoc=2 options.l1i_assoc=2 options.l2_assoc=2 options.num_cpus = 2 #the system mdesc = SysConfig(disk = 'linux-x86.img') system = FSConfig.makeLinuxX86System('timing', options.num_cpus, mdesc=mdesc, Ruby=True) system.kernel = SysPaths.binary('x86_64-vmlinux-2.6.22.9') # Dummy voltage domain for all our clock domains system.voltage_domain = VoltageDomain(voltage = options.sys_voltage) system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9.smp') system.clk_domain = SrcClockDomain(clock = '1GHz', voltage_domain = system.voltage_domain) system.cpu_clk_domain = SrcClockDomain(clock = '2GHz', voltage_domain = system.voltage_domain) system.cpu = [TimingSimpleCPU(cpu_id=i, clk_domain = system.cpu_clk_domain) for i in range(options.num_cpus)] Ruby.create_system(options, True, system, system.iobus, system._dma_ports) # Create a seperate clock domain for Ruby system.ruby.clk_domain = SrcClockDomain(clock = options.ruby_clock, voltage_domain = system.voltage_domain) # Connect the ruby io port to the PIO bus, # assuming that there is just one such port. system.iobus.master = system.ruby._io_port.slave for (i, cpu) in enumerate(system.cpu): # create the interrupt controller cpu.createInterruptController() # Tie the cpu ports to the correct ruby system ports cpu.icache_port = system.ruby._cpu_ports[i].slave cpu.dcache_port = system.ruby._cpu_ports[i].slave cpu.itb.walker.port = system.ruby._cpu_ports[i].slave cpu.dtb.walker.port = system.ruby._cpu_ports[i].slave cpu.interrupts[0].pio = system.ruby._cpu_ports[i].master cpu.interrupts[0].int_master = system.ruby._cpu_ports[i].slave cpu.interrupts[0].int_slave = system.ruby._cpu_ports[i].master root = Root(full_system = True, system = system) m5.ticks.setGlobalFrequency('1THz')