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Diffstat (limited to 'util/tlm/tlm.py')
-rw-r--r-- | util/tlm/tlm.py | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/util/tlm/tlm.py b/util/tlm/tlm.py new file mode 100644 index 000000000..e9025abab --- /dev/null +++ b/util/tlm/tlm.py @@ -0,0 +1,78 @@ +# Copyright (c) 2015, University of Kaiserslautern +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# 1. Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# +# 2. 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. +# +# 3. Neither the name of the copyright holder 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 HOLDER +# 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: Matthias Jung + +import m5 +from m5.objects import * + +# This configuration shows a simple setup of a TrafficGen (CPU) and an +# external TLM port for SystemC co-simulation +# +# Base System Architecture: +# +-------------+ +-----+ ^ +# | System Port | | CPU | | +# +-------+-----+ +--+--+ | +# | | | gem5 World +# | +----+ | (see this file) +# | | | +# +-------v------v-------+ | +# | Membus | v +# +----------------+-----+ External Port (see sc_port.*) +# | ^ +# +---v---+ | TLM World +# | TLM | | (see sc_target.*) +# +-------+ v +# + +# Create a system with a Crossbar and a TrafficGenerator as CPU: +system = System() +system.membus = IOXBar(width = 16) +system.physmem = SimpleMemory() # This must be instanciated, even if not needed +system.cpu = TrafficGen(config_file = "tgen.cfg") +system.clk_domain = SrcClockDomain(clock = '1.5GHz', + voltage_domain = VoltageDomain(voltage = '1V')) + +# Create a external TLM port: +system.tlm = ExternalSlave() +system.tlm.addr_ranges = [AddrRange('512MB')] +system.tlm.port_type = "tlm" +system.tlm.port_data = "memory" + +# Route the connections: +system.cpu.port = system.membus.slave +system.system_port = system.membus.slave +system.membus.master = system.tlm.port + +# Start the simulation: +root = Root(full_system = False, system = system) +root.system.mem_mode = 'timing' +m5.instantiate() +m5.simulate() #Simulation time specified later on commandline |