ArmSystem.py revision 8525
16757SAli.Saidi@ARM.com# Copyright (c) 2009 ARM Limited 26757SAli.Saidi@ARM.com# All rights reserved. 36757SAli.Saidi@ARM.com# 47585SAli.Saidi@arm.com# The license below extends only to copyright in the software and shall 57585SAli.Saidi@arm.com# not be construed as granting a license to any other intellectual 67585SAli.Saidi@arm.com# property including but not limited to intellectual property relating 77585SAli.Saidi@arm.com# to a hardware implementation of the functionality of the software 87585SAli.Saidi@arm.com# licensed hereunder. You may use the software subject to the license 97585SAli.Saidi@arm.com# terms below provided that you ensure that this notice is replicated 107585SAli.Saidi@arm.com# unmodified and in its entirety in all distributions of the software, 117585SAli.Saidi@arm.com# modified or unmodified, in source code or in binary form. 127585SAli.Saidi@arm.com# 136757SAli.Saidi@ARM.com# Redistribution and use in source and binary forms, with or without 146757SAli.Saidi@ARM.com# modification, are permitted provided that the following conditions are 156757SAli.Saidi@ARM.com# met: redistributions of source code must retain the above copyright 166757SAli.Saidi@ARM.com# notice, this list of conditions and the following disclaimer; 176757SAli.Saidi@ARM.com# redistributions in binary form must reproduce the above copyright 186757SAli.Saidi@ARM.com# notice, this list of conditions and the following disclaimer in the 196757SAli.Saidi@ARM.com# documentation and/or other materials provided with the distribution; 206757SAli.Saidi@ARM.com# neither the name of the copyright holders nor the names of its 216757SAli.Saidi@ARM.com# contributors may be used to endorse or promote products derived from 226757SAli.Saidi@ARM.com# this software without specific prior written permission. 236757SAli.Saidi@ARM.com# 246757SAli.Saidi@ARM.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 256757SAli.Saidi@ARM.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 266757SAli.Saidi@ARM.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 276757SAli.Saidi@ARM.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 286757SAli.Saidi@ARM.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 296757SAli.Saidi@ARM.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 306757SAli.Saidi@ARM.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 316757SAli.Saidi@ARM.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 326757SAli.Saidi@ARM.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 336757SAli.Saidi@ARM.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 346757SAli.Saidi@ARM.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 356757SAli.Saidi@ARM.com# 366757SAli.Saidi@ARM.com# Authors: Ali Saidi 376757SAli.Saidi@ARM.com 386757SAli.Saidi@ARM.comfrom m5.params import * 396757SAli.Saidi@ARM.com 406757SAli.Saidi@ARM.comfrom System import System 416757SAli.Saidi@ARM.com 427585SAli.Saidi@arm.comclass ArmMachineType(Enum): 437585SAli.Saidi@arm.com map = {'RealView_EB' : 827, 448524SAli.Saidi@ARM.com 'RealView_PBX' : 1901, 458525SAli.Saidi@ARM.com 'VExpress_ELT' : 2272, 468525SAli.Saidi@ARM.com 'VExpress_CA9' : 2272} 477585SAli.Saidi@arm.com 486757SAli.Saidi@ARM.comclass ArmSystem(System): 496757SAli.Saidi@ARM.com type = 'ArmSystem' 507580SAli.Saidi@arm.com load_addr_mask = 0xffffffff 518299Schander.sudanthi@arm.com # 0x35 Implementor is '5' from "M5" 528299Schander.sudanthi@arm.com # 0x0 Variant 538299Schander.sudanthi@arm.com # 0xf Architecture from CPUID scheme 548469Swade.walker@arm.com # 0xc00 Primary part number ("c" or higher implies ARM v7) 558299Schander.sudanthi@arm.com # 0x0 Revision 568469Swade.walker@arm.com midr_regval = Param.UInt32(0x350fc000, "MIDR value") 578286SAli.Saidi@ARM.com boot_loader = Param.String("", "File that contains the boot loader code if any") 588286SAli.Saidi@ARM.com boot_loader_mem = Param.PhysicalMemory(NULL, 598286SAli.Saidi@ARM.com "Memory object that boot loader is to be loaded into") 608286SAli.Saidi@ARM.com gic_cpu_addr = Param.Addr(0, "Addres of the GIC CPU interface") 618286SAli.Saidi@ARM.com flags_addr = Param.Addr(0, "Address of the flags register for MP booting") 626757SAli.Saidi@ARM.com 637585SAli.Saidi@arm.comclass LinuxArmSystem(ArmSystem): 647585SAli.Saidi@arm.com type = 'LinuxArmSystem' 657585SAli.Saidi@arm.com load_addr_mask = 0x0fffffff 667585SAli.Saidi@arm.com machine_type = Param.ArmMachineType('RealView_PBX', 677585SAli.Saidi@arm.com "Machine id from http://www.arm.linux.org.uk/developer/machines/") 688286SAli.Saidi@ARM.com 698286SAli.Saidi@ARM.com 70