110066Sandreas.hansson@arm.com# Copyright (c) 2013 ARM Limited 210066Sandreas.hansson@arm.com# All rights reserved. 310066Sandreas.hansson@arm.com# 410066Sandreas.hansson@arm.com# The license below extends only to copyright in the software and shall 510066Sandreas.hansson@arm.com# not be construed as granting a license to any other intellectual 610066Sandreas.hansson@arm.com# property including but not limited to intellectual property relating 710066Sandreas.hansson@arm.com# to a hardware implementation of the functionality of the software 810066Sandreas.hansson@arm.com# licensed hereunder. You may use the software subject to the license 910066Sandreas.hansson@arm.com# terms below provided that you ensure that this notice is replicated 1010066Sandreas.hansson@arm.com# unmodified and in its entirety in all distributions of the software, 1110066Sandreas.hansson@arm.com# modified or unmodified, in source code or in binary form. 1210066Sandreas.hansson@arm.com# 1310066Sandreas.hansson@arm.com# Redistribution and use in source and binary forms, with or without 1410066Sandreas.hansson@arm.com# modification, are permitted provided that the following conditions are 1510066Sandreas.hansson@arm.com# met: redistributions of source code must retain the above copyright 1610066Sandreas.hansson@arm.com# notice, this list of conditions and the following disclaimer; 1710066Sandreas.hansson@arm.com# redistributions in binary form must reproduce the above copyright 1810066Sandreas.hansson@arm.com# notice, this list of conditions and the following disclaimer in the 1910066Sandreas.hansson@arm.com# documentation and/or other materials provided with the distribution; 2010066Sandreas.hansson@arm.com# neither the name of the copyright holders nor the names of its 2110066Sandreas.hansson@arm.com# contributors may be used to endorse or promote products derived from 2210066Sandreas.hansson@arm.com# this software without specific prior written permission. 2310066Sandreas.hansson@arm.com# 2410066Sandreas.hansson@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2510066Sandreas.hansson@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2610066Sandreas.hansson@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2710066Sandreas.hansson@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2810066Sandreas.hansson@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2910066Sandreas.hansson@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3010066Sandreas.hansson@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3110066Sandreas.hansson@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3210066Sandreas.hansson@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3310066Sandreas.hansson@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3410066Sandreas.hansson@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3510066Sandreas.hansson@arm.com# 3610066Sandreas.hansson@arm.com# Authors: Andreas Hansson 3710066Sandreas.hansson@arm.com 3810066Sandreas.hansson@arm.comfrom m5.params import * 3910066Sandreas.hansson@arm.comfrom AbstractMemory import * 4010066Sandreas.hansson@arm.com 4110066Sandreas.hansson@arm.com# A wrapper for DRAMSim2 multi-channel memory controller 4210066Sandreas.hansson@arm.comclass DRAMSim2(AbstractMemory): 4310066Sandreas.hansson@arm.com type = 'DRAMSim2' 4410066Sandreas.hansson@arm.com cxx_header = "mem/dramsim2.hh" 4510066Sandreas.hansson@arm.com 4610066Sandreas.hansson@arm.com # A single port for now 4710066Sandreas.hansson@arm.com port = SlavePort("Slave port") 4810066Sandreas.hansson@arm.com 4910066Sandreas.hansson@arm.com deviceConfigFile = Param.String("ini/DDR3_micron_32M_8B_x8_sg15.ini", 5010066Sandreas.hansson@arm.com "Device configuration file") 5110066Sandreas.hansson@arm.com systemConfigFile = Param.String("system.ini.example", 5210066Sandreas.hansson@arm.com "Memory organisation configuration file") 5310066Sandreas.hansson@arm.com filePath = Param.String("ext/dramsim2/DRAMSim2/", 5410066Sandreas.hansson@arm.com "Directory to prepend to file names") 5510066Sandreas.hansson@arm.com traceFile = Param.String("", "Output file for trace generation") 5610066Sandreas.hansson@arm.com enableDebug = Param.Bool(False, "Enable DRAMSim2 debug output") 57