alpha_generic.py revision 9826
19380SAndreas.Sandberg@ARM.com# Copyright (c) 2012 ARM Limited 29380SAndreas.Sandberg@ARM.com# All rights reserved. 39380SAndreas.Sandberg@ARM.com# 49380SAndreas.Sandberg@ARM.com# The license below extends only to copyright in the software and shall 59380SAndreas.Sandberg@ARM.com# not be construed as granting a license to any other intellectual 69380SAndreas.Sandberg@ARM.com# property including but not limited to intellectual property relating 79380SAndreas.Sandberg@ARM.com# to a hardware implementation of the functionality of the software 89380SAndreas.Sandberg@ARM.com# licensed hereunder. You may use the software subject to the license 99380SAndreas.Sandberg@ARM.com# terms below provided that you ensure that this notice is replicated 109380SAndreas.Sandberg@ARM.com# unmodified and in its entirety in all distributions of the software, 119380SAndreas.Sandberg@ARM.com# modified or unmodified, in source code or in binary form. 129380SAndreas.Sandberg@ARM.com# 139380SAndreas.Sandberg@ARM.com# Redistribution and use in source and binary forms, with or without 149380SAndreas.Sandberg@ARM.com# modification, are permitted provided that the following conditions are 159380SAndreas.Sandberg@ARM.com# met: redistributions of source code must retain the above copyright 169380SAndreas.Sandberg@ARM.com# notice, this list of conditions and the following disclaimer; 179380SAndreas.Sandberg@ARM.com# redistributions in binary form must reproduce the above copyright 189380SAndreas.Sandberg@ARM.com# notice, this list of conditions and the following disclaimer in the 199380SAndreas.Sandberg@ARM.com# documentation and/or other materials provided with the distribution; 209380SAndreas.Sandberg@ARM.com# neither the name of the copyright holders nor the names of its 219380SAndreas.Sandberg@ARM.com# contributors may be used to endorse or promote products derived from 229380SAndreas.Sandberg@ARM.com# this software without specific prior written permission. 239380SAndreas.Sandberg@ARM.com# 249380SAndreas.Sandberg@ARM.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 259380SAndreas.Sandberg@ARM.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 269380SAndreas.Sandberg@ARM.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 279380SAndreas.Sandberg@ARM.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 289380SAndreas.Sandberg@ARM.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 299380SAndreas.Sandberg@ARM.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 309380SAndreas.Sandberg@ARM.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 319380SAndreas.Sandberg@ARM.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 329380SAndreas.Sandberg@ARM.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 339380SAndreas.Sandberg@ARM.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 349380SAndreas.Sandberg@ARM.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 359380SAndreas.Sandberg@ARM.com# 369380SAndreas.Sandberg@ARM.com# Authors: Andreas Sandberg 379380SAndreas.Sandberg@ARM.com 389380SAndreas.Sandberg@ARM.comfrom abc import ABCMeta, abstractmethod 399380SAndreas.Sandberg@ARM.comimport m5 409380SAndreas.Sandberg@ARM.comfrom m5.objects import * 419380SAndreas.Sandberg@ARM.comfrom m5.proxy import * 429380SAndreas.Sandberg@ARM.comm5.util.addToPath('../configs/common') 439380SAndreas.Sandberg@ARM.comimport FSConfig 449380SAndreas.Sandberg@ARM.comfrom Caches import * 459380SAndreas.Sandberg@ARM.comfrom base_config import * 469380SAndreas.Sandberg@ARM.com 479380SAndreas.Sandberg@ARM.comclass LinuxAlphaSystemBuilder(object): 489380SAndreas.Sandberg@ARM.com """Mix-in that implements create_system. 499380SAndreas.Sandberg@ARM.com 509380SAndreas.Sandberg@ARM.com This mix-in is intended as a convenient way of adding an 519380SAndreas.Sandberg@ARM.com Alpha-specific create_system method to a class deriving from one of 529380SAndreas.Sandberg@ARM.com the generic base systems. 539380SAndreas.Sandberg@ARM.com """ 549380SAndreas.Sandberg@ARM.com def __init__(self): 559380SAndreas.Sandberg@ARM.com """ 569380SAndreas.Sandberg@ARM.com Arguments: 579380SAndreas.Sandberg@ARM.com machine_type -- String describing the platform to simulate 589380SAndreas.Sandberg@ARM.com """ 599380SAndreas.Sandberg@ARM.com pass 609380SAndreas.Sandberg@ARM.com 619380SAndreas.Sandberg@ARM.com def create_system(self): 629826Sandreas.hansson@arm.com system = FSConfig.makeLinuxAlphaSystem(self.mem_mode) 639380SAndreas.Sandberg@ARM.com self.init_system(system) 649380SAndreas.Sandberg@ARM.com return system 659380SAndreas.Sandberg@ARM.com 669380SAndreas.Sandberg@ARM.comclass LinuxAlphaFSSystem(LinuxAlphaSystemBuilder, 679380SAndreas.Sandberg@ARM.com BaseFSSystem): 689380SAndreas.Sandberg@ARM.com """Basic Alpha full system builder.""" 699380SAndreas.Sandberg@ARM.com 709380SAndreas.Sandberg@ARM.com def __init__(self, **kwargs): 719380SAndreas.Sandberg@ARM.com """Initialize an Alpha system that supports full system simulation. 729380SAndreas.Sandberg@ARM.com 739380SAndreas.Sandberg@ARM.com Note: Keyword arguments that are not listed below will be 749380SAndreas.Sandberg@ARM.com passed to the BaseFSSystem. 759380SAndreas.Sandberg@ARM.com 769380SAndreas.Sandberg@ARM.com Keyword Arguments: 779380SAndreas.Sandberg@ARM.com - 789380SAndreas.Sandberg@ARM.com """ 799380SAndreas.Sandberg@ARM.com BaseSystem.__init__(self, **kwargs) 809380SAndreas.Sandberg@ARM.com LinuxAlphaSystemBuilder.__init__(self) 819380SAndreas.Sandberg@ARM.com 829380SAndreas.Sandberg@ARM.comclass LinuxAlphaFSSystemUniprocessor(LinuxAlphaSystemBuilder, 839380SAndreas.Sandberg@ARM.com BaseFSSystemUniprocessor): 849380SAndreas.Sandberg@ARM.com """Basic Alpha full system builder for uniprocessor systems. 859380SAndreas.Sandberg@ARM.com 869380SAndreas.Sandberg@ARM.com Note: This class is a specialization of the AlphaFSSystem and is 879380SAndreas.Sandberg@ARM.com only really needed to provide backwards compatibility for existing 889380SAndreas.Sandberg@ARM.com test cases. 899380SAndreas.Sandberg@ARM.com """ 909380SAndreas.Sandberg@ARM.com 919380SAndreas.Sandberg@ARM.com def __init__(self, **kwargs): 929380SAndreas.Sandberg@ARM.com BaseFSSystemUniprocessor.__init__(self, **kwargs) 939380SAndreas.Sandberg@ARM.com LinuxAlphaSystemBuilder.__init__(self) 949447SAndreas.Sandberg@ARM.com 959447SAndreas.Sandberg@ARM.comclass LinuxAlphaFSSwitcheroo(LinuxAlphaSystemBuilder, BaseFSSwitcheroo): 969447SAndreas.Sandberg@ARM.com """Uniprocessor Alpha system prepared for CPU switching""" 979447SAndreas.Sandberg@ARM.com 989447SAndreas.Sandberg@ARM.com def __init__(self, **kwargs): 999447SAndreas.Sandberg@ARM.com BaseFSSwitcheroo.__init__(self, **kwargs) 1009447SAndreas.Sandberg@ARM.com LinuxAlphaSystemBuilder.__init__(self) 101