tests/configs/o3-timing-ruby.py

   1 # Copyright (c) 2006-2007 The Regents of The University of Michigan
   2 # All rights reserved.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
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   7 # notice, this list of conditions and the following disclaimer;
   8 # redistributions in binary form must reproduce the above copyright
   9 # notice, this list of conditions and the following disclaimer in the
  10 # documentation and/or other materials provided with the distribution;
  11 # neither the name of the copyright holders nor the names of its
  12 # contributors may be used to endorse or promote products derived from
  13 # this software without specific prior written permission.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 #
  27 # Authors: Steve Reinhardt
  28
  29 import m5
  30 from m5.objects import *
  31 m5.util.addToPath('../configs/common')
  32 m5.util.addToPath('../configs/topologies')
  33
  34
  35 import ruby_config
  36 ruby_memory = ruby_config.generate("TwoLevel_SplitL1UnifiedL2.rb", 1)
  37
  38 cpu = DerivO3CPU(cpu_id=0)
  39
  40 system = System(cpu = cpu,
  41                 physmem = ruby_memory,
  42                 membus = CoherentBus(),
  43                 mem_mode = "timing",
  44                 clk_domain = SrcClockDomain(clock = '1GHz'))
  45
  46 # Create a seperate clock domain for components that should run at
  47 # CPUs frequency
  48 system.cpu.clk_domain = SrcClockDomain(clock = '2GHz')
  49
  50 system.physmem.port = system.membus.master
  51 # create the interrupt controller
  52 cpu.createInterruptController()
  53 cpu.connectAllPorts(system.membus)
  54
  55 # Connect the system port for loading of binaries etc
  56 system.system_port = system.membus.slave
  57
  58 root = Root(full_system = False, system = system)