fe3e808495
Use absoluate import paths to be Python 3 compatible. This also imports absolute_import from __future__ to ensure that Python 2.7 behaves the same way as Python 3. Change-Id: Ica06ed95814e9cd3e768b3e1785075e36f6e56d0 Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/16708 Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
87 lines
3.3 KiB
Python
87 lines
3.3 KiB
Python
# Copyright (c) 2017, 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.
|
|
#
|
|
# Author: Éder F. Zulian
|
|
|
|
from __future__ import print_function
|
|
from __future__ import absolute_import
|
|
|
|
import sys
|
|
import argparse
|
|
|
|
import m5
|
|
from m5.objects import *
|
|
from m5.util import *
|
|
addToPath('../')
|
|
from common import MemConfig
|
|
from common import HMC
|
|
|
|
|
|
pd = "Simple 'hello world' example using HMC as main memory"
|
|
parser = argparse.ArgumentParser(description=pd)
|
|
HMC.add_options(parser)
|
|
options = parser.parse_args()
|
|
# create the system we are going to simulate
|
|
system = System()
|
|
# use timing mode for the interaction between master-slave ports
|
|
system.mem_mode = 'timing'
|
|
# set the clock fequency of the system
|
|
clk = '1GHz'
|
|
vd = VoltageDomain(voltage='1V')
|
|
system.clk_domain = SrcClockDomain(clock=clk, voltage_domain=vd)
|
|
# create a simple CPU
|
|
system.cpu = TimingSimpleCPU()
|
|
# config memory system
|
|
MemConfig.config_mem(options, system)
|
|
# hook the CPU ports up to the membus
|
|
system.cpu.icache_port = system.membus.slave
|
|
system.cpu.dcache_port = system.membus.slave
|
|
# create the interrupt controller for the CPU and connect to the membus
|
|
system.cpu.createInterruptController()
|
|
# connect special port in the system to the membus. This port is a
|
|
# functional-only port to allow the system to read and write memory.
|
|
system.system_port = system.membus.slave
|
|
# get ISA for the binary to run.
|
|
isa = str(m5.defines.buildEnv['TARGET_ISA']).lower()
|
|
# run 'hello' and use the compiled ISA to find the binary
|
|
binary = 'tests/test-progs/hello/bin/' + isa + '/linux/hello'
|
|
# create a process for a simple "Hello World" application
|
|
process = Process()
|
|
# cmd is a list which begins with the executable (like argv)
|
|
process.cmd = [binary]
|
|
# set the cpu workload
|
|
system.cpu.workload = process
|
|
# create thread contexts
|
|
system.cpu.createThreads()
|
|
# set up the root SimObject
|
|
root = Root(full_system=False, system=system)
|
|
m5.instantiate()
|
|
m5.simulate()
|