AtomicSimpleCPU.py revision 8926
18926Sandreas.hansson@arm.com# Copyright (c) 2012 ARM Limited 28926Sandreas.hansson@arm.com# All rights reserved. 38926Sandreas.hansson@arm.com# 48926Sandreas.hansson@arm.com# The license below extends only to copyright in the software and shall 58926Sandreas.hansson@arm.com# not be construed as granting a license to any other intellectual 68926Sandreas.hansson@arm.com# property including but not limited to intellectual property relating 78926Sandreas.hansson@arm.com# to a hardware implementation of the functionality of the software 88926Sandreas.hansson@arm.com# licensed hereunder. You may use the software subject to the license 98926Sandreas.hansson@arm.com# terms below provided that you ensure that this notice is replicated 108926Sandreas.hansson@arm.com# unmodified and in its entirety in all distributions of the software, 118926Sandreas.hansson@arm.com# modified or unmodified, in source code or in binary form. 128926Sandreas.hansson@arm.com# 134486Sbinkertn@umich.edu# Copyright (c) 2007 The Regents of The University of Michigan 144486Sbinkertn@umich.edu# All rights reserved. 154486Sbinkertn@umich.edu# 164486Sbinkertn@umich.edu# Redistribution and use in source and binary forms, with or without 174486Sbinkertn@umich.edu# modification, are permitted provided that the following conditions are 184486Sbinkertn@umich.edu# met: redistributions of source code must retain the above copyright 194486Sbinkertn@umich.edu# notice, this list of conditions and the following disclaimer; 204486Sbinkertn@umich.edu# redistributions in binary form must reproduce the above copyright 214486Sbinkertn@umich.edu# notice, this list of conditions and the following disclaimer in the 224486Sbinkertn@umich.edu# documentation and/or other materials provided with the distribution; 234486Sbinkertn@umich.edu# neither the name of the copyright holders nor the names of its 244486Sbinkertn@umich.edu# contributors may be used to endorse or promote products derived from 254486Sbinkertn@umich.edu# this software without specific prior written permission. 264486Sbinkertn@umich.edu# 274486Sbinkertn@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 284486Sbinkertn@umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 294486Sbinkertn@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 304486Sbinkertn@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 314486Sbinkertn@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 324486Sbinkertn@umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 334486Sbinkertn@umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 344486Sbinkertn@umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 354486Sbinkertn@umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 364486Sbinkertn@umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 374486Sbinkertn@umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 384486Sbinkertn@umich.edu# 394486Sbinkertn@umich.edu# Authors: Nathan Binkert 404486Sbinkertn@umich.edu 414486Sbinkertn@umich.edufrom m5.params import * 425529Snate@binkert.orgfrom BaseSimpleCPU import BaseSimpleCPU 434486Sbinkertn@umich.edu 445529Snate@binkert.orgclass AtomicSimpleCPU(BaseSimpleCPU): 454486Sbinkertn@umich.edu type = 'AtomicSimpleCPU' 464486Sbinkertn@umich.edu width = Param.Int(1, "CPU width") 475487Snate@binkert.org simulate_data_stalls = Param.Bool(False, "Simulate dcache stall cycles") 485487Snate@binkert.org simulate_inst_stalls = Param.Bool(False, "Simulate icache stall cycles") 498926Sandreas.hansson@arm.com fastmem = Param.Bool(False, "Access memory directly") 50