# Copyright (c) 2006-2007 The Regents of The University of Michigan # 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: Steve Reinhardt import m5 from m5.objects import * m5.util.addToPath('../configs/common') import FSConfig from Caches import * #cpu cpus = [ DerivO3CPU(cpu_id=i) for i in xrange(2) ] #the system system = FSConfig.makeLinuxAlphaSystem('timing') system.cpu = cpus #create the l1/l2 bus system.toL2Bus = CoherentBus(clock = '2GHz') system.iocache = IOCache(clock = '1GHz', addr_ranges = [AddrRange('8GB')]) system.iocache.cpu_side = system.iobus.master system.iocache.mem_side = system.membus.slave #connect up the l2 cache system.l2c = L2Cache(clock = '2GHz', size='4MB', assoc=8) system.l2c.cpu_side = system.toL2Bus.master system.l2c.mem_side = system.membus.slave #connect up the cpu and l1s for c in cpus: c.addPrivateSplitL1Caches(L1Cache(size = '32kB', assoc = 1), L1Cache(size = '32kB', assoc = 4)) # create the interrupt controller c.createInterruptController() # connect cpu level-1 caches to shared level-2 cache c.connectAllPorts(system.toL2Bus, system.membus) c.clock = '2GHz' root = Root(full_system=True, system=system) m5.ticks.setGlobalFrequency('1THz')