77 lines
3.2 KiB
Python
77 lines
3.2 KiB
Python
# 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/common')
|
|
from Benchmarks import SysConfig
|
|
import FSConfig
|
|
|
|
m5.util.addToPath('../configs/ruby')
|
|
import Ruby
|
|
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 = FSConfig.binary('x86_64-vmlinux-2.6.22.9.smp')
|
|
system.cpu = [TimingSimpleCPU(cpu_id=i) for i in xrange(options.num_cpus)]
|
|
Ruby.create_system(options, system, system.piobus, system._dma_ports)
|
|
|
|
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_ruby_ports[i].slave
|
|
cpu.dcache_port = system.ruby._cpu_ruby_ports[i].slave
|
|
cpu.itb.walker.port = system.ruby._cpu_ruby_ports[i].slave
|
|
cpu.dtb.walker.port = system.ruby._cpu_ruby_ports[i].slave
|
|
cpu.interrupts.pio = system.piobus.master
|
|
cpu.interrupts.int_master = system.piobus.slave
|
|
cpu.interrupts.int_slave = system.piobus.master
|
|
cpu.clock = '2GHz'
|
|
|
|
root = Root(full_system = True, system = system)
|
|
m5.ticks.setGlobalFrequency('1THz')
|