arm_generic.py revision 9728:7daeab1685e9
16899SN/A# Copyright (c) 2012 ARM Limited 28851Sandreas.hansson@arm.com# All rights reserved. 38851Sandreas.hansson@arm.com# 48851Sandreas.hansson@arm.com# The license below extends only to copyright in the software and shall 58851Sandreas.hansson@arm.com# not be construed as granting a license to any other intellectual 68851Sandreas.hansson@arm.com# property including but not limited to intellectual property relating 78851Sandreas.hansson@arm.com# to a hardware implementation of the functionality of the software 88851Sandreas.hansson@arm.com# licensed hereunder. You may use the software subject to the license 98851Sandreas.hansson@arm.com# terms below provided that you ensure that this notice is replicated 108851Sandreas.hansson@arm.com# unmodified and in its entirety in all distributions of the software, 118851Sandreas.hansson@arm.com# modified or unmodified, in source code or in binary form. 128851Sandreas.hansson@arm.com# 138851Sandreas.hansson@arm.com# Redistribution and use in source and binary forms, with or without 146899SN/A# modification, are permitted provided that the following conditions are 156899SN/A# met: redistributions of source code must retain the above copyright 166899SN/A# notice, this list of conditions and the following disclaimer; 176899SN/A# redistributions in binary form must reproduce the above copyright 186899SN/A# notice, this list of conditions and the following disclaimer in the 196899SN/A# documentation and/or other materials provided with the distribution; 206899SN/A# neither the name of the copyright holders nor the names of its 216899SN/A# contributors may be used to endorse or promote products derived from 226899SN/A# this software without specific prior written permission. 236899SN/A# 246899SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 256899SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 266899SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 276899SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 286899SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 296899SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 306899SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 316899SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 326899SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 336899SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 346899SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 356899SN/A# 366899SN/A# Authors: Andreas Sandberg 376899SN/A 386899SN/Afrom abc import ABCMeta, abstractmethod 396899SN/Aimport m5 406899SN/Afrom m5.objects import * 416899SN/Afrom m5.proxy import * 427805Snilay@cs.wisc.edum5.util.addToPath('../configs/common') 437632SBrad.Beckmann@amd.comimport FSConfig 447632SBrad.Beckmann@amd.comfrom Caches import * 458232Snate@binkert.orgfrom base_config import * 466899SN/A 477053SN/Aclass LinuxArmSystemBuilder(object): 487053SN/A """Mix-in that implements create_system. 496899SN/A 506899SN/A This mix-in is intended as a convenient way of adding an 518832SAli.Saidi@ARM.com ARM-specific create_system method to a class deriving from one of 526899SN/A the generic base systems. 536899SN/A """ 547053SN/A def __init__(self, machine_type): 558832SAli.Saidi@ARM.com """ 568932SBrad.Beckmann@amd.com Arguments: 576899SN/A machine_type -- String describing the platform to simulate 586899SN/A """ 598184Ssomayeh@cs.wisc.edu self.machine_type = machine_type 608932SBrad.Beckmann@amd.com 618932SBrad.Beckmann@amd.com def create_system(self): 626899SN/A system = FSConfig.makeArmSystem(self.mem_mode, 637053SN/A self.machine_type, 646899SN/A DDR3_1600_x64, 658932SBrad.Beckmann@amd.com None, False) 668932SBrad.Beckmann@amd.com 678932SBrad.Beckmann@amd.com # We typically want the simulator to panic if the kernel 688932SBrad.Beckmann@amd.com # panics or oopses. This prevents the simulator from running 698932SBrad.Beckmann@amd.com # an obviously failed test case until the end of time. 708932SBrad.Beckmann@amd.com system.panic_on_panic = True 718932SBrad.Beckmann@amd.com system.panic_on_oops = True 728932SBrad.Beckmann@amd.com 738932SBrad.Beckmann@amd.com self.init_system(system) 748932SBrad.Beckmann@amd.com return system 758932SBrad.Beckmann@amd.com 768932SBrad.Beckmann@amd.comclass LinuxArmFSSystem(LinuxArmSystemBuilder, 778932SBrad.Beckmann@amd.com BaseFSSystem): 788932SBrad.Beckmann@amd.com """Basic ARM full system builder.""" 798932SBrad.Beckmann@amd.com 808932SBrad.Beckmann@amd.com def __init__(self, machine_type='RealView_PBX', **kwargs): 818932SBrad.Beckmann@amd.com """Initialize an ARM system that supports full system simulation. 828932SBrad.Beckmann@amd.com 838932SBrad.Beckmann@amd.com Note: Keyword arguments that are not listed below will be 848932SBrad.Beckmann@amd.com passed to the BaseFSSystem. 858932SBrad.Beckmann@amd.com 868932SBrad.Beckmann@amd.com Keyword Arguments: 878851Sandreas.hansson@arm.com machine_type -- String describing the platform to simulate 888851Sandreas.hansson@arm.com """ 897053SN/A BaseSystem.__init__(self, **kwargs) 907053SN/A LinuxArmSystemBuilder.__init__(self, machine_type) 916899SN/A 926899SN/Aclass LinuxArmFSSystemUniprocessor(LinuxArmSystemBuilder, 936899SN/A BaseFSSystemUniprocessor): 946899SN/A """Basic ARM full system builder for uniprocessor systems. 957053SN/A 968932SBrad.Beckmann@amd.com Note: This class is a specialization of the ArmFSSystem and is 978932SBrad.Beckmann@amd.com only really needed to provide backwards compatibility for existing 988932SBrad.Beckmann@amd.com test cases. 996899SN/A """ 1006899SN/A 1017053SN/A def __init__(self, machine_type='RealView_PBX', **kwargs): 1027053SN/A BaseFSSystemUniprocessor.__init__(self, **kwargs) 1036899SN/A LinuxArmSystemBuilder.__init__(self, machine_type) 1048932SBrad.Beckmann@amd.com 1056899SN/A 1068932SBrad.Beckmann@amd.comclass LinuxArmFSSwitcheroo(LinuxArmSystemBuilder, BaseFSSwitcheroo): 1077053SN/A """Uniprocessor ARM system prepared for CPU switching""" 1087053SN/A 1097053SN/A def __init__(self, machine_type='RealView_PBX', **kwargs): 1106899SN/A BaseFSSwitcheroo.__init__(self, **kwargs) 1118932SBrad.Beckmann@amd.com LinuxArmSystemBuilder.__init__(self, machine_type) 1128932SBrad.Beckmann@amd.com