alpha_generic.py revision 9826
111458Sandreas.hansson@arm.com# Copyright (c) 2012 ARM Limited 211458Sandreas.hansson@arm.com# All rights reserved. 311458Sandreas.hansson@arm.com# 411458Sandreas.hansson@arm.com# The license below extends only to copyright in the software and shall 511458Sandreas.hansson@arm.com# not be construed as granting a license to any other intellectual 611458Sandreas.hansson@arm.com# property including but not limited to intellectual property relating 711458Sandreas.hansson@arm.com# to a hardware implementation of the functionality of the software 811458Sandreas.hansson@arm.com# licensed hereunder. You may use the software subject to the license 911458Sandreas.hansson@arm.com# terms below provided that you ensure that this notice is replicated 1011458Sandreas.hansson@arm.com# unmodified and in its entirety in all distributions of the software, 1111458Sandreas.hansson@arm.com# modified or unmodified, in source code or in binary form. 1211458Sandreas.hansson@arm.com# 1311457SN/A# Redistribution and use in source and binary forms, with or without 1411457SN/A# modification, are permitted provided that the following conditions are 1511457SN/A# met: redistributions of source code must retain the above copyright 1611457SN/A# notice, this list of conditions and the following disclaimer; 1711457SN/A# redistributions in binary form must reproduce the above copyright 1811457SN/A# notice, this list of conditions and the following disclaimer in the 1911457SN/A# documentation and/or other materials provided with the distribution; 2011457SN/A# neither the name of the copyright holders nor the names of its 2111457SN/A# contributors may be used to endorse or promote products derived from 2211457SN/A# this software without specific prior written permission. 2311457SN/A# 2411457SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2511457SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2611457SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2711457SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2811457SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2911457SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3011457SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3111457SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3211457SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3311457SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3411457SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3511457SN/A# 3611457SN/A# Authors: Andreas Sandberg 3711457SN/A 3811457SN/Afrom abc import ABCMeta, abstractmethod 3911457SN/Aimport m5 4011458Sandreas.hansson@arm.comfrom m5.objects import * 4111105SN/Afrom m5.proxy import * 4211458Sandreas.hansson@arm.comm5.util.addToPath('../configs/common') 4311105SN/Aimport FSConfig 4411105SN/Afrom Caches import * 4511105SN/Afrom base_config import * 4611105SN/A 4711105SN/Aclass LinuxAlphaSystemBuilder(object): 4811105SN/A """Mix-in that implements create_system. 4911105SN/A 5011458Sandreas.hansson@arm.com This mix-in is intended as a convenient way of adding an 5111458Sandreas.hansson@arm.com Alpha-specific create_system method to a class deriving from one of 5211458Sandreas.hansson@arm.com the generic base systems. 5311458Sandreas.hansson@arm.com """ 5411458Sandreas.hansson@arm.com def __init__(self): 5511458Sandreas.hansson@arm.com """ 5611458Sandreas.hansson@arm.com Arguments: 5711458Sandreas.hansson@arm.com machine_type -- String describing the platform to simulate 5811105SN/A """ 5911458Sandreas.hansson@arm.com pass 60 61 def create_system(self): 62 system = FSConfig.makeLinuxAlphaSystem(self.mem_mode) 63 self.init_system(system) 64 return system 65 66class LinuxAlphaFSSystem(LinuxAlphaSystemBuilder, 67 BaseFSSystem): 68 """Basic Alpha full system builder.""" 69 70 def __init__(self, **kwargs): 71 """Initialize an Alpha system that supports full system simulation. 72 73 Note: Keyword arguments that are not listed below will be 74 passed to the BaseFSSystem. 75 76 Keyword Arguments: 77 - 78 """ 79 BaseSystem.__init__(self, **kwargs) 80 LinuxAlphaSystemBuilder.__init__(self) 81 82class LinuxAlphaFSSystemUniprocessor(LinuxAlphaSystemBuilder, 83 BaseFSSystemUniprocessor): 84 """Basic Alpha full system builder for uniprocessor systems. 85 86 Note: This class is a specialization of the AlphaFSSystem and is 87 only really needed to provide backwards compatibility for existing 88 test cases. 89 """ 90 91 def __init__(self, **kwargs): 92 BaseFSSystemUniprocessor.__init__(self, **kwargs) 93 LinuxAlphaSystemBuilder.__init__(self) 94 95class LinuxAlphaFSSwitcheroo(LinuxAlphaSystemBuilder, BaseFSSwitcheroo): 96 """Uniprocessor Alpha system prepared for CPU switching""" 97 98 def __init__(self, **kwargs): 99 BaseFSSwitcheroo.__init__(self, **kwargs) 100 LinuxAlphaSystemBuilder.__init__(self) 101