System.py revision 8597:45c9f664a365
12689Sktlim@umich.edu# Copyright (c) 2005-2007 The Regents of The University of Michigan 22689Sktlim@umich.edu# Copyright (c) 2011 Regents of the University of California 32689Sktlim@umich.edu# All rights reserved. 42689Sktlim@umich.edu# 52689Sktlim@umich.edu# Redistribution and use in source and binary forms, with or without 62689Sktlim@umich.edu# modification, are permitted provided that the following conditions are 72689Sktlim@umich.edu# met: redistributions of source code must retain the above copyright 82689Sktlim@umich.edu# notice, this list of conditions and the following disclaimer; 92689Sktlim@umich.edu# redistributions in binary form must reproduce the above copyright 102689Sktlim@umich.edu# notice, this list of conditions and the following disclaimer in the 112689Sktlim@umich.edu# documentation and/or other materials provided with the distribution; 122689Sktlim@umich.edu# neither the name of the copyright holders nor the names of its 132689Sktlim@umich.edu# contributors may be used to endorse or promote products derived from 142689Sktlim@umich.edu# this software without specific prior written permission. 152689Sktlim@umich.edu# 162689Sktlim@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172689Sktlim@umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182689Sktlim@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192689Sktlim@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202689Sktlim@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212689Sktlim@umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222689Sktlim@umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232689Sktlim@umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242689Sktlim@umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252689Sktlim@umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262689Sktlim@umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272689Sktlim@umich.edu# 282689Sktlim@umich.edu# Authors: Nathan Binkert 292689Sktlim@umich.edu# Rick Strong 302689Sktlim@umich.edu 312689Sktlim@umich.edufrom m5.SimObject import SimObject 322689Sktlim@umich.edufrom m5.defines import buildEnv 332689Sktlim@umich.edufrom m5.params import * 342521SN/Afrom m5.proxy import * 353960Sgblack@eecs.umich.edu 364194Ssaidi@eecs.umich.edufrom PhysicalMemory import * 371070SN/A 381070SN/Aclass MemoryMode(Enum): vals = ['invalid', 'atomic', 'timing'] 392521SN/A 402680Sktlim@umich.educlass System(SimObject): 416658Snate@binkert.org type = 'System' 426658Snate@binkert.org 432521SN/A @classmethod 442522SN/A def export_method_cxx_predecls(cls, code): 452037SN/A code('#include "sim/system.hh"') 4656SN/A 475512SMichael.Adler@intel.com @classmethod 486658Snate@binkert.org def export_methods(cls, code): 492378SN/A code(''' 502521SN/A Enums::MemoryMode getMemoryMode(); 512378SN/A void setMemoryMode(Enums::MemoryMode mode); 524762Snate@binkert.org''') 534762Snate@binkert.org 542378SN/A physmem = Param.PhysicalMemory("Physical Memory") 552SN/A mem_mode = Param.MemoryMode('atomic', "The mode the memory system is in") 562SN/A memories = VectorParam.PhysicalMemory(Self.all, "All memories is the system") 572107SN/A 582SN/A work_item_id = Param.Int(-1, "specific work item id") 592SN/A work_begin_cpu_id_exit = Param.Int(-1, 602SN/A "work started on specific id, now exit simulation") 612SN/A work_begin_ckpt_count = Param.Counter(0, 622SN/A "create checkpoint when work items begin count value is reached") 631070SN/A work_begin_exit_count = Param.Counter(0, 645714Shsul@eecs.umich.edu "exit simulation when work items begin count value is reached") 652378SN/A work_end_ckpt_count = Param.Counter(0, 662521SN/A "create checkpoint when work items end count value is reached") 672640Sstever@eecs.umich.edu work_end_exit_count = Param.Counter(0, 682640Sstever@eecs.umich.edu "exit simulation when work items end count value is reached") 692378SN/A work_cpus_ckpt_count = Param.Counter(0, 702378SN/A "create checkpoint when active cpu count value is reached") 714997Sgblack@eecs.umich.edu 722378SN/A if buildEnv['FULL_SYSTEM']: 732902Ssaidi@eecs.umich.edu abstract = True 742SN/A boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency, 751070SN/A "boot processor frequency") 761070SN/A init_param = Param.UInt64(0, "numerical value to pass into simulator") 771070SN/A boot_osflags = Param.String("a", "boot flags to pass to the kernel") 782378SN/A kernel = Param.String("", "file that contains the kernel code") 791070SN/A readfile = Param.String("", "file to read startup script from") 804838Ssaidi@eecs.umich.edu symbolfile = Param.String("", "file to get the symbols from") 814838Ssaidi@eecs.umich.edu load_addr_mask = Param.UInt64(0xffffffffff, 821070SN/A "Address to mask loading binaries with"); 832520SN/A