System.py revision 8597:45c9f664a365
12SN/A# Copyright (c) 2005-2007 The Regents of The University of Michigan 29952Sdam.sunwoo@arm.com# Copyright (c) 2011 Regents of the University of California 39952Sdam.sunwoo@arm.com# All rights reserved. 49952Sdam.sunwoo@arm.com# 59952Sdam.sunwoo@arm.com# Redistribution and use in source and binary forms, with or without 69952Sdam.sunwoo@arm.com# modification, are permitted provided that the following conditions are 79952Sdam.sunwoo@arm.com# met: redistributions of source code must retain the above copyright 89952Sdam.sunwoo@arm.com# notice, this list of conditions and the following disclaimer; 99952Sdam.sunwoo@arm.com# redistributions in binary form must reproduce the above copyright 109952Sdam.sunwoo@arm.com# notice, this list of conditions and the following disclaimer in the 119952Sdam.sunwoo@arm.com# documentation and/or other materials provided with the distribution; 129952Sdam.sunwoo@arm.com# neither the name of the copyright holders nor the names of its 139952Sdam.sunwoo@arm.com# contributors may be used to endorse or promote products derived from 141762SN/A# this software without specific prior written permission. 159983Sstever@gmail.com# 169983Sstever@gmail.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272SN/A# 282SN/A# Authors: Nathan Binkert 292SN/A# Rick Strong 302SN/A 312SN/Afrom m5.SimObject import SimObject 322SN/Afrom m5.defines import buildEnv 332SN/Afrom m5.params import * 342SN/Afrom m5.proxy import * 352SN/A 362SN/Afrom PhysicalMemory import * 372SN/A 382SN/Aclass MemoryMode(Enum): vals = ['invalid', 'atomic', 'timing'] 392SN/A 402SN/Aclass System(SimObject): 412665Ssaidi@eecs.umich.edu type = 'System' 422665Ssaidi@eecs.umich.edu 432SN/A @classmethod 442SN/A def export_method_cxx_predecls(cls, code): 451798SN/A code('#include "sim/system.hh"') 461798SN/A 472SN/A @classmethod 489983Sstever@gmail.com def export_methods(cls, code): 499952Sdam.sunwoo@arm.com code(''' 502SN/A Enums::MemoryMode getMemoryMode(); 512SN/A void setMemoryMode(Enums::MemoryMode mode); 522SN/A''') 532SN/A 549983Sstever@gmail.com physmem = Param.PhysicalMemory("Physical Memory") 552SN/A mem_mode = Param.MemoryMode('atomic', "The mode the memory system is in") 565606Snate@binkert.org memories = VectorParam.PhysicalMemory(Self.all, "All memories is the system") 572SN/A 582SN/A work_item_id = Param.Int(-1, "specific work item id") 592SN/A work_begin_cpu_id_exit = Param.Int(-1, 603144Shsul@eecs.umich.edu "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") 639952Sdam.sunwoo@arm.com work_begin_exit_count = Param.Counter(0, 649983Sstever@gmail.com "exit simulation when work items begin count value is reached") 659983Sstever@gmail.com work_end_ckpt_count = Param.Counter(0, 6611070Sandreas.sandberg@arm.com "create checkpoint when work items end count value is reached") 672SN/A work_end_exit_count = Param.Counter(0, 689983Sstever@gmail.com "exit simulation when work items end count value is reached") 699983Sstever@gmail.com work_cpus_ckpt_count = Param.Counter(0, 709983Sstever@gmail.com "create checkpoint when active cpu count value is reached") 719983Sstever@gmail.com 729983Sstever@gmail.com if buildEnv['FULL_SYSTEM']: 739983Sstever@gmail.com abstract = True 749983Sstever@gmail.com boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency, 759983Sstever@gmail.com "boot processor frequency") 769983Sstever@gmail.com init_param = Param.UInt64(0, "numerical value to pass into simulator") 779983Sstever@gmail.com boot_osflags = Param.String("a", "boot flags to pass to the kernel") 789983Sstever@gmail.com kernel = Param.String("", "file that contains the kernel code") 799983Sstever@gmail.com readfile = Param.String("", "file to read startup script from") 809983Sstever@gmail.com symbolfile = Param.String("", "file to get the symbols from") 819983Sstever@gmail.com load_addr_mask = Param.UInt64(0xffffffffff, 829983Sstever@gmail.com "Address to mask loading binaries with"); 839983Sstever@gmail.com