x86_generic.py revision 9665:6dbdeee787cc
111723Sar4jc@virginia.edu# Copyright (c) 2012 ARM Limited 211723Sar4jc@virginia.edu# All rights reserved. 311723Sar4jc@virginia.edu# 411723Sar4jc@virginia.edu# The license below extends only to copyright in the software and shall 511723Sar4jc@virginia.edu# not be construed as granting a license to any other intellectual 611723Sar4jc@virginia.edu# property including but not limited to intellectual property relating 711723Sar4jc@virginia.edu# to a hardware implementation of the functionality of the software 811723Sar4jc@virginia.edu# licensed hereunder. You may use the software subject to the license 911723Sar4jc@virginia.edu# terms below provided that you ensure that this notice is replicated 1011723Sar4jc@virginia.edu# unmodified and in its entirety in all distributions of the software, 1111723Sar4jc@virginia.edu# modified or unmodified, in source code or in binary form. 1211723Sar4jc@virginia.edu# 1311723Sar4jc@virginia.edu# Redistribution and use in source and binary forms, with or without 1411723Sar4jc@virginia.edu# modification, are permitted provided that the following conditions are 1511723Sar4jc@virginia.edu# met: redistributions of source code must retain the above copyright 1611723Sar4jc@virginia.edu# notice, this list of conditions and the following disclaimer; 1711723Sar4jc@virginia.edu# redistributions in binary form must reproduce the above copyright 1811723Sar4jc@virginia.edu# notice, this list of conditions and the following disclaimer in the 1911723Sar4jc@virginia.edu# documentation and/or other materials provided with the distribution; 2011723Sar4jc@virginia.edu# neither the name of the copyright holders nor the names of its 2111723Sar4jc@virginia.edu# contributors may be used to endorse or promote products derived from 2211723Sar4jc@virginia.edu# this software without specific prior written permission. 2311723Sar4jc@virginia.edu# 2411723Sar4jc@virginia.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2511723Sar4jc@virginia.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2611723Sar4jc@virginia.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2711723Sar4jc@virginia.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2811723Sar4jc@virginia.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2911723Sar4jc@virginia.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3011723Sar4jc@virginia.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3111723Sar4jc@virginia.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3211723Sar4jc@virginia.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3311723Sar4jc@virginia.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3411723Sar4jc@virginia.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3511723Sar4jc@virginia.edu# 3611723Sar4jc@virginia.edu# Authors: Andreas Sandberg 3711723Sar4jc@virginia.edu 3811723Sar4jc@virginia.edufrom abc import ABCMeta, abstractmethod 3911723Sar4jc@virginia.eduimport m5 4011723Sar4jc@virginia.edufrom m5.objects import * 4111723Sar4jc@virginia.edufrom m5.proxy import * 4211723Sar4jc@virginia.edum5.util.addToPath('../configs/common') 4311723Sar4jc@virginia.edufrom Benchmarks import SysConfig 4411723Sar4jc@virginia.eduimport FSConfig 4511723Sar4jc@virginia.edufrom Caches import * 4611723Sar4jc@virginia.edufrom base_config import * 4711723Sar4jc@virginia.edu 4811723Sar4jc@virginia.educlass LinuxX86SystemBuilder(object): 4911723Sar4jc@virginia.edu """Mix-in that implements create_system. 5011723Sar4jc@virginia.edu 5111723Sar4jc@virginia.edu This mix-in is intended as a convenient way of adding an 5211723Sar4jc@virginia.edu X86-specific create_system method to a class deriving from one of 5311723Sar4jc@virginia.edu the generic base systems. 5411723Sar4jc@virginia.edu """ 5511723Sar4jc@virginia.edu def __init__(self): 5611723Sar4jc@virginia.edu pass 5711723Sar4jc@virginia.edu 5811723Sar4jc@virginia.edu def create_system(self): 5911723Sar4jc@virginia.edu mdesc = SysConfig(disk = 'linux-x86.img') 6011723Sar4jc@virginia.edu system = FSConfig.makeLinuxX86System(self.mem_mode, 6111723Sar4jc@virginia.edu SimpleDDR3, 6211723Sar4jc@virginia.edu numCPUs=self.num_cpus, 6311723Sar4jc@virginia.edu mdesc=mdesc) 6411723Sar4jc@virginia.edu system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9') 6511723Sar4jc@virginia.edu 6611723Sar4jc@virginia.edu self.init_system(system) 6711723Sar4jc@virginia.edu return system 6811723Sar4jc@virginia.edu 6911723Sar4jc@virginia.educlass LinuxX86FSSystem(LinuxX86SystemBuilder, 7011723Sar4jc@virginia.edu BaseFSSystem): 7111723Sar4jc@virginia.edu """Basic X86 full system builder.""" 7211723Sar4jc@virginia.edu 7311723Sar4jc@virginia.edu def __init__(self, **kwargs): 7411723Sar4jc@virginia.edu """Initialize an X86 system that supports full system simulation. 7511723Sar4jc@virginia.edu 7611723Sar4jc@virginia.edu Note: Keyword arguments that are not listed below will be 7711723Sar4jc@virginia.edu passed to the BaseFSSystem. 7811723Sar4jc@virginia.edu 7911723Sar4jc@virginia.edu Keyword Arguments: 8011723Sar4jc@virginia.edu machine_type -- String describing the platform to simulate 8111723Sar4jc@virginia.edu """ 8211723Sar4jc@virginia.edu BaseSystem.__init__(self, **kwargs) 8311723Sar4jc@virginia.edu LinuxX86SystemBuilder.__init__(self) 8411723Sar4jc@virginia.edu 8511723Sar4jc@virginia.edu def create_caches_private(self, cpu): 8611723Sar4jc@virginia.edu cpu.addPrivateSplitL1Caches(L1Cache(size='32kB', assoc=1), 8711723Sar4jc@virginia.edu L1Cache(size='32kB', assoc=4), 8811723Sar4jc@virginia.edu PageTableWalkerCache(), 8911723Sar4jc@virginia.edu PageTableWalkerCache()) 9011723Sar4jc@virginia.edu 9111723Sar4jc@virginia.educlass LinuxX86FSSystemUniprocessor(LinuxX86SystemBuilder, 9211723Sar4jc@virginia.edu BaseFSSystemUniprocessor): 9311723Sar4jc@virginia.edu """Basic X86 full system builder for uniprocessor systems. 9411723Sar4jc@virginia.edu 9511723Sar4jc@virginia.edu Note: This class is a specialization of the X86FSSystem and is 9611723Sar4jc@virginia.edu only really needed to provide backwards compatibility for existing 9711723Sar4jc@virginia.edu test cases. 9811723Sar4jc@virginia.edu """ 9911723Sar4jc@virginia.edu 10011723Sar4jc@virginia.edu def __init__(self, **kwargs): 10111723Sar4jc@virginia.edu BaseFSSystemUniprocessor.__init__(self, **kwargs) 10211723Sar4jc@virginia.edu LinuxX86SystemBuilder.__init__(self) 10311723Sar4jc@virginia.edu 10411723Sar4jc@virginia.edu def create_caches_private(self, cpu): 10511723Sar4jc@virginia.edu cpu.addTwoLevelCacheHierarchy(L1Cache(size='32kB', assoc=1), 10611723Sar4jc@virginia.edu L1Cache(size='32kB', assoc=4), 10711723Sar4jc@virginia.edu L2Cache(size='4MB', assoc=8), 10811723Sar4jc@virginia.edu PageTableWalkerCache(), 10911723Sar4jc@virginia.edu PageTableWalkerCache()) 11011723Sar4jc@virginia.edu