2013-01-07 19:05:33 +01:00
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# Copyright (c) 2012 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Andreas Sandberg
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from abc import ABCMeta, abstractmethod
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import m5
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from m5.objects import *
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from m5.proxy import *
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m5.util.addToPath('../configs/common')
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import FSConfig
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from Caches import *
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from base_config import *
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class LinuxArmSystemBuilder(object):
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"""Mix-in that implements create_system.
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This mix-in is intended as a convenient way of adding an
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ARM-specific create_system method to a class deriving from one of
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the generic base systems.
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"""
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def __init__(self, machine_type):
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"""
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Arguments:
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machine_type -- String describing the platform to simulate
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"""
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self.machine_type = machine_type
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def create_system(self):
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system = FSConfig.makeArmSystem(self.mem_mode,
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2013-08-19 09:52:27 +02:00
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self.machine_type, None, False)
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2013-04-22 19:20:31 +02:00
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# We typically want the simulator to panic if the kernel
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# panics or oopses. This prevents the simulator from running
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# an obviously failed test case until the end of time.
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system.panic_on_panic = True
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system.panic_on_oops = True
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2013-01-07 19:05:33 +01:00
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self.init_system(system)
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return system
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class LinuxArmFSSystem(LinuxArmSystemBuilder,
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BaseFSSystem):
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"""Basic ARM full system builder."""
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def __init__(self, machine_type='RealView_PBX', **kwargs):
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"""Initialize an ARM system that supports full system simulation.
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Note: Keyword arguments that are not listed below will be
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passed to the BaseFSSystem.
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Keyword Arguments:
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machine_type -- String describing the platform to simulate
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"""
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BaseSystem.__init__(self, **kwargs)
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LinuxArmSystemBuilder.__init__(self, machine_type)
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class LinuxArmFSSystemUniprocessor(LinuxArmSystemBuilder,
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BaseFSSystemUniprocessor):
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"""Basic ARM full system builder for uniprocessor systems.
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Note: This class is a specialization of the ArmFSSystem and is
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only really needed to provide backwards compatibility for existing
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test cases.
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"""
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def __init__(self, machine_type='RealView_PBX', **kwargs):
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BaseFSSystemUniprocessor.__init__(self, **kwargs)
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LinuxArmSystemBuilder.__init__(self, machine_type)
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2013-01-07 19:05:52 +01:00
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class LinuxArmFSSwitcheroo(LinuxArmSystemBuilder, BaseFSSwitcheroo):
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"""Uniprocessor ARM system prepared for CPU switching"""
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def __init__(self, machine_type='RealView_PBX', **kwargs):
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BaseFSSwitcheroo.__init__(self, **kwargs)
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LinuxArmSystemBuilder.__init__(self, machine_type)
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