FSConfig.py revision 10438
18706Sandreas.hansson@arm.com# Copyright (c) 2010-2012 ARM Limited 27586SAli.Saidi@arm.com# All rights reserved. 37586SAli.Saidi@arm.com# 47586SAli.Saidi@arm.com# The license below extends only to copyright in the software and shall 57586SAli.Saidi@arm.com# not be construed as granting a license to any other intellectual 67586SAli.Saidi@arm.com# property including but not limited to intellectual property relating 77586SAli.Saidi@arm.com# to a hardware implementation of the functionality of the software 87586SAli.Saidi@arm.com# licensed hereunder. You may use the software subject to the license 97586SAli.Saidi@arm.com# terms below provided that you ensure that this notice is replicated 107586SAli.Saidi@arm.com# unmodified and in its entirety in all distributions of the software, 117586SAli.Saidi@arm.com# modified or unmodified, in source code or in binary form. 127586SAli.Saidi@arm.com# 137905SBrad.Beckmann@amd.com# Copyright (c) 2010-2011 Advanced Micro Devices, Inc. 145323Sgblack@eecs.umich.edu# Copyright (c) 2006-2008 The Regents of The University of Michigan 152934Sktlim@umich.edu# All rights reserved. 162934Sktlim@umich.edu# 172934Sktlim@umich.edu# Redistribution and use in source and binary forms, with or without 182934Sktlim@umich.edu# modification, are permitted provided that the following conditions are 192934Sktlim@umich.edu# met: redistributions of source code must retain the above copyright 202934Sktlim@umich.edu# notice, this list of conditions and the following disclaimer; 212934Sktlim@umich.edu# redistributions in binary form must reproduce the above copyright 222934Sktlim@umich.edu# notice, this list of conditions and the following disclaimer in the 232934Sktlim@umich.edu# documentation and/or other materials provided with the distribution; 242934Sktlim@umich.edu# neither the name of the copyright holders nor the names of its 252934Sktlim@umich.edu# contributors may be used to endorse or promote products derived from 262934Sktlim@umich.edu# this software without specific prior written permission. 272934Sktlim@umich.edu# 282934Sktlim@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 292934Sktlim@umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 302934Sktlim@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 312934Sktlim@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 322934Sktlim@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 332934Sktlim@umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 342934Sktlim@umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 352934Sktlim@umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 362934Sktlim@umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 372934Sktlim@umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 382934Sktlim@umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 392934Sktlim@umich.edu# 402934Sktlim@umich.edu# Authors: Kevin Lim 412934Sktlim@umich.edu 422934Sktlim@umich.edufrom m5.objects import * 432995Ssaidi@eecs.umich.edufrom Benchmarks import * 4410046Snilay@cs.wisc.edufrom m5.util import * 452934Sktlim@umich.edu 462934Sktlim@umich.educlass CowIdeDisk(IdeDisk): 472934Sktlim@umich.edu image = CowDiskImage(child=RawDiskImage(read_only=True), 482934Sktlim@umich.edu read_only=False) 492934Sktlim@umich.edu 502934Sktlim@umich.edu def childImage(self, ci): 512934Sktlim@umich.edu self.image.child.image_file = ci 522934Sktlim@umich.edu 5310405Sandreas.hansson@arm.comclass MemBus(CoherentXBar): 546122SSteve.Reinhardt@amd.com badaddr_responder = BadAddr() 556122SSteve.Reinhardt@amd.com default = Self.badaddr_responder.pio 566122SSteve.Reinhardt@amd.com 576122SSteve.Reinhardt@amd.com 5810118Snilay@cs.wisc.edudef makeLinuxAlphaSystem(mem_mode, mdesc = None, ruby = False): 5910118Snilay@cs.wisc.edu 604520Ssaidi@eecs.umich.edu class BaseTsunami(Tsunami): 614982Ssaidi@eecs.umich.edu ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 624520Ssaidi@eecs.umich.edu ide = IdeController(disks=[Parent.disk0, Parent.disk2], 634520Ssaidi@eecs.umich.edu pci_func=0, pci_dev=0, pci_bus=0) 642934Sktlim@umich.edu 652934Sktlim@umich.edu self = LinuxAlphaSystem() 663005Sstever@eecs.umich.edu if not mdesc: 673005Sstever@eecs.umich.edu # generic system 683304Sstever@eecs.umich.edu mdesc = SysConfig() 692995Ssaidi@eecs.umich.edu self.readfile = mdesc.script() 7010118Snilay@cs.wisc.edu 7110118Snilay@cs.wisc.edu self.tsunami = BaseTsunami() 7210118Snilay@cs.wisc.edu 7310118Snilay@cs.wisc.edu # Create the io bus to connect all device ports 7410405Sandreas.hansson@arm.com self.iobus = NoncoherentXBar() 7510118Snilay@cs.wisc.edu self.tsunami.attachIO(self.iobus) 7610118Snilay@cs.wisc.edu 7710118Snilay@cs.wisc.edu self.tsunami.ide.pio = self.iobus.master 7810118Snilay@cs.wisc.edu self.tsunami.ide.config = self.iobus.master 7910118Snilay@cs.wisc.edu 8010118Snilay@cs.wisc.edu self.tsunami.ethernet.pio = self.iobus.master 8110118Snilay@cs.wisc.edu self.tsunami.ethernet.config = self.iobus.master 8210118Snilay@cs.wisc.edu 8310118Snilay@cs.wisc.edu if ruby: 8410118Snilay@cs.wisc.edu # Store the dma devices for later connection to dma ruby ports. 8510118Snilay@cs.wisc.edu # Append an underscore to dma_ports to avoid the SimObjectVector check. 8610118Snilay@cs.wisc.edu self._dma_ports = [self.tsunami.ide.dma, self.tsunami.ethernet.dma] 8710118Snilay@cs.wisc.edu else: 8810118Snilay@cs.wisc.edu self.membus = MemBus() 8910118Snilay@cs.wisc.edu 9010118Snilay@cs.wisc.edu # By default the bridge responds to all addresses above the I/O 9110118Snilay@cs.wisc.edu # base address (including the PCI config space) 9210118Snilay@cs.wisc.edu IO_address_space_base = 0x80000000000 9310118Snilay@cs.wisc.edu self.bridge = Bridge(delay='50ns', 948713Sandreas.hansson@arm.com ranges = [AddrRange(IO_address_space_base, Addr.max)]) 9510118Snilay@cs.wisc.edu self.bridge.master = self.iobus.slave 9610118Snilay@cs.wisc.edu self.bridge.slave = self.membus.master 9710118Snilay@cs.wisc.edu 9810118Snilay@cs.wisc.edu self.tsunami.ide.dma = self.iobus.slave 9910118Snilay@cs.wisc.edu self.tsunami.ethernet.dma = self.iobus.slave 10010118Snilay@cs.wisc.edu 10110118Snilay@cs.wisc.edu self.system_port = self.membus.slave 10210118Snilay@cs.wisc.edu 1039826Sandreas.hansson@arm.com self.mem_ranges = [AddrRange(mdesc.mem())] 1042934Sktlim@umich.edu self.disk0 = CowIdeDisk(driveID='master') 1052934Sktlim@umich.edu self.disk2 = CowIdeDisk(driveID='master') 1062995Ssaidi@eecs.umich.edu self.disk0.childImage(mdesc.disk()) 1072934Sktlim@umich.edu self.disk2.childImage(disk('linux-bigswap2.img')) 1086765SBrad.Beckmann@amd.com self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 1096765SBrad.Beckmann@amd.com read_only = True)) 1106765SBrad.Beckmann@amd.com self.intrctrl = IntrControl() 1116765SBrad.Beckmann@amd.com self.mem_mode = mem_mode 1126765SBrad.Beckmann@amd.com self.terminal = Terminal() 1136765SBrad.Beckmann@amd.com self.kernel = binary('vmlinux') 1146765SBrad.Beckmann@amd.com self.pal = binary('ts_osfpal') 1156765SBrad.Beckmann@amd.com self.console = binary('console') 1166765SBrad.Beckmann@amd.com self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 1176765SBrad.Beckmann@amd.com 1186765SBrad.Beckmann@amd.com return self 1196765SBrad.Beckmann@amd.com 1209826Sandreas.hansson@arm.comdef makeSparcSystem(mem_mode, mdesc = None): 1218713Sandreas.hansson@arm.com # Constants from iob.cc and uart8250.cc 1228713Sandreas.hansson@arm.com iob_man_addr = 0x9800000000 1238713Sandreas.hansson@arm.com uart_pio_size = 8 1248713Sandreas.hansson@arm.com 1254486Sbinkertn@umich.edu class CowMmDisk(MmDisk): 1264486Sbinkertn@umich.edu image = CowDiskImage(child=RawDiskImage(read_only=True), 1274486Sbinkertn@umich.edu read_only=False) 1284486Sbinkertn@umich.edu 1294486Sbinkertn@umich.edu def childImage(self, ci): 1304486Sbinkertn@umich.edu self.image.child.image_file = ci 1314486Sbinkertn@umich.edu 1323584Ssaidi@eecs.umich.edu self = SparcSystem() 1333584Ssaidi@eecs.umich.edu if not mdesc: 1343584Ssaidi@eecs.umich.edu # generic system 1353584Ssaidi@eecs.umich.edu mdesc = SysConfig() 1363584Ssaidi@eecs.umich.edu self.readfile = mdesc.script() 13710405Sandreas.hansson@arm.com self.iobus = NoncoherentXBar() 1389036Sandreas.hansson@arm.com self.membus = MemBus() 1399164Sandreas.hansson@arm.com self.bridge = Bridge(delay='50ns') 1403743Sgblack@eecs.umich.edu self.t1000 = T1000() 1414104Ssaidi@eecs.umich.edu self.t1000.attachOnChipIO(self.membus) 1423743Sgblack@eecs.umich.edu self.t1000.attachIO(self.iobus) 1439826Sandreas.hansson@arm.com self.mem_ranges = [AddrRange(Addr('1MB'), size = '64MB'), 1449826Sandreas.hansson@arm.com AddrRange(Addr('2GB'), size ='256MB')] 1458839Sandreas.hansson@arm.com self.bridge.master = self.iobus.slave 1468839Sandreas.hansson@arm.com self.bridge.slave = self.membus.master 1478839Sandreas.hansson@arm.com self.rom.port = self.membus.master 1488839Sandreas.hansson@arm.com self.nvram.port = self.membus.master 1498839Sandreas.hansson@arm.com self.hypervisor_desc.port = self.membus.master 1508839Sandreas.hansson@arm.com self.partition_desc.port = self.membus.master 1513584Ssaidi@eecs.umich.edu self.intrctrl = IntrControl() 1523898Ssaidi@eecs.umich.edu self.disk0 = CowMmDisk() 1533898Ssaidi@eecs.umich.edu self.disk0.childImage(disk('disk.s10hw2')) 1548839Sandreas.hansson@arm.com self.disk0.pio = self.iobus.master 1558713Sandreas.hansson@arm.com 1568713Sandreas.hansson@arm.com # The puart0 and hvuart are placed on the IO bus, so create ranges 1578713Sandreas.hansson@arm.com # for them. The remaining IO range is rather fragmented, so poke 1588713Sandreas.hansson@arm.com # holes for the iob and partition descriptors etc. 1598713Sandreas.hansson@arm.com self.bridge.ranges = \ 1608713Sandreas.hansson@arm.com [ 1618713Sandreas.hansson@arm.com AddrRange(self.t1000.puart0.pio_addr, 1628713Sandreas.hansson@arm.com self.t1000.puart0.pio_addr + uart_pio_size - 1), 1638713Sandreas.hansson@arm.com AddrRange(self.disk0.pio_addr, 1648713Sandreas.hansson@arm.com self.t1000.fake_jbi.pio_addr + 1658713Sandreas.hansson@arm.com self.t1000.fake_jbi.pio_size - 1), 1668713Sandreas.hansson@arm.com AddrRange(self.t1000.fake_clk.pio_addr, 1678713Sandreas.hansson@arm.com iob_man_addr - 1), 1688713Sandreas.hansson@arm.com AddrRange(self.t1000.fake_l2_1.pio_addr, 1698713Sandreas.hansson@arm.com self.t1000.fake_ssi.pio_addr + 1708713Sandreas.hansson@arm.com self.t1000.fake_ssi.pio_size - 1), 1718713Sandreas.hansson@arm.com AddrRange(self.t1000.hvuart.pio_addr, 1728713Sandreas.hansson@arm.com self.t1000.hvuart.pio_addr + uart_pio_size - 1) 1738713Sandreas.hansson@arm.com ] 1744103Ssaidi@eecs.umich.edu self.reset_bin = binary('reset_new.bin') 1754103Ssaidi@eecs.umich.edu self.hypervisor_bin = binary('q_new.bin') 1764103Ssaidi@eecs.umich.edu self.openboot_bin = binary('openboot_new.bin') 1773745Sgblack@eecs.umich.edu self.nvram_bin = binary('nvram1') 1783745Sgblack@eecs.umich.edu self.hypervisor_desc_bin = binary('1up-hv.bin') 1793745Sgblack@eecs.umich.edu self.partition_desc_bin = binary('1up-md.bin') 1803584Ssaidi@eecs.umich.edu 1818839Sandreas.hansson@arm.com self.system_port = self.membus.slave 1828706Sandreas.hansson@arm.com 1833584Ssaidi@eecs.umich.edu return self 1843584Ssaidi@eecs.umich.edu 1859826Sandreas.hansson@arm.comdef makeArmSystem(mem_mode, machine_type, mdesc = None, 1869665Sandreas.hansson@arm.com dtb_filename = None, bare_metal=False): 1878061SAli.Saidi@ARM.com assert machine_type 1888061SAli.Saidi@ARM.com 1897586SAli.Saidi@arm.com if bare_metal: 1907586SAli.Saidi@arm.com self = ArmSystem() 1917586SAli.Saidi@arm.com else: 1927586SAli.Saidi@arm.com self = LinuxArmSystem() 1937586SAli.Saidi@arm.com 1947586SAli.Saidi@arm.com if not mdesc: 1957586SAli.Saidi@arm.com # generic system 1967586SAli.Saidi@arm.com mdesc = SysConfig() 1977586SAli.Saidi@arm.com 1987586SAli.Saidi@arm.com self.readfile = mdesc.script() 19910405Sandreas.hansson@arm.com self.iobus = NoncoherentXBar() 2009036Sandreas.hansson@arm.com self.membus = MemBus() 2017586SAli.Saidi@arm.com self.membus.badaddr_responder.warn_access = "warn" 2029164Sandreas.hansson@arm.com self.bridge = Bridge(delay='50ns') 2038839Sandreas.hansson@arm.com self.bridge.master = self.iobus.slave 2048839Sandreas.hansson@arm.com self.bridge.slave = self.membus.master 2057586SAli.Saidi@arm.com 2067586SAli.Saidi@arm.com self.mem_mode = mem_mode 2077586SAli.Saidi@arm.com 2087586SAli.Saidi@arm.com if machine_type == "RealView_PBX": 2097586SAli.Saidi@arm.com self.realview = RealViewPBX() 2107586SAli.Saidi@arm.com elif machine_type == "RealView_EB": 2117586SAli.Saidi@arm.com self.realview = RealViewEB() 2128525SAli.Saidi@ARM.com elif machine_type == "VExpress_ELT": 2138525SAli.Saidi@ARM.com self.realview = VExpress_ELT() 2148870SAli.Saidi@ARM.com elif machine_type == "VExpress_EMM": 2158870SAli.Saidi@ARM.com self.realview = VExpress_EMM() 21610037SARM gem5 Developers elif machine_type == "VExpress_EMM64": 21710037SARM gem5 Developers self.realview = VExpress_EMM64() 2187586SAli.Saidi@arm.com else: 2197586SAli.Saidi@arm.com print "Unknown Machine Type" 2207586SAli.Saidi@arm.com sys.exit(1) 2217586SAli.Saidi@arm.com 2228528SAli.Saidi@ARM.com self.cf0 = CowIdeDisk(driveID='master') 2238528SAli.Saidi@ARM.com self.cf0.childImage(mdesc.disk()) 22410353SGeoffrey.Blake@arm.com 22510353SGeoffrey.Blake@arm.com # Attach any PCI devices this platform supports 22610353SGeoffrey.Blake@arm.com self.realview.attachPciDevices() 2278528SAli.Saidi@ARM.com # default to an IDE controller rather than a CF one 22810357SAli.Saidi@ARM.com try: 22910357SAli.Saidi@ARM.com self.realview.ide.disks = [self.cf0] 23010357SAli.Saidi@ARM.com except: 2318528SAli.Saidi@ARM.com self.realview.cf_ctrl.disks = [self.cf0] 2328528SAli.Saidi@ARM.com 2338061SAli.Saidi@ARM.com if bare_metal: 2348061SAli.Saidi@ARM.com # EOT character on UART will end the simulation 2358061SAli.Saidi@ARM.com self.realview.uart.end_on_eot = True 2369845SAli.Saidi@ARM.com self.mem_ranges = [AddrRange(self.realview.mem_start_addr, 2379845SAli.Saidi@ARM.com size = mdesc.mem())] 2388061SAli.Saidi@ARM.com else: 23910161Satgutier@umich.edu if machine_type == "VExpress_EMM64": 24010357SAli.Saidi@ARM.com self.kernel = binary('vmlinux-3.16-aarch64-vexpress-emm64-pcie') 24110161Satgutier@umich.edu elif machine_type == "VExpress_EMM": 24210161Satgutier@umich.edu self.kernel = binary('vmlinux-3.3-arm-vexpress-emm-pcie') 24310161Satgutier@umich.edu else: 24410161Satgutier@umich.edu self.kernel = binary('vmlinux.arm.smp.fb.2.6.38.8') 24510161Satgutier@umich.edu 2469929SAli.Saidi@ARM.com if dtb_filename: 2479929SAli.Saidi@ARM.com self.dtb_filename = binary(dtb_filename) 2487586SAli.Saidi@arm.com self.machine_type = machine_type 24910071Satgutier@umich.edu # Ensure that writes to the UART actually go out early in the boot 25010071Satgutier@umich.edu boot_flags = 'earlyprintk=pl011,0x1c090000 console=ttyAMA0 ' + \ 25110071Satgutier@umich.edu 'lpj=19988480 norandmaps rw loglevel=8 ' + \ 25210071Satgutier@umich.edu 'mem=%s root=/dev/sda1' % mdesc.mem() 25310071Satgutier@umich.edu 25410358SAli.Saidi@ARM.com self.mem_ranges = [] 25510358SAli.Saidi@ARM.com size_remain = long(Addr(mdesc.mem())) 25610358SAli.Saidi@ARM.com for region in self.realview._mem_regions: 25710358SAli.Saidi@ARM.com if size_remain > long(region[1]): 25810358SAli.Saidi@ARM.com self.mem_ranges.append(AddrRange(region[0], size=region[1])) 25910358SAli.Saidi@ARM.com size_remain = size_remain - long(region[1]) 26010358SAli.Saidi@ARM.com else: 26110358SAli.Saidi@ARM.com self.mem_ranges.append(AddrRange(region[0], size=size_remain)) 26210358SAli.Saidi@ARM.com size_remain = 0 26310358SAli.Saidi@ARM.com break 26410358SAli.Saidi@ARM.com warn("Memory size specified spans more than one region. Creating" \ 26510358SAli.Saidi@ARM.com " another memory controller for that range.") 26610358SAli.Saidi@ARM.com 26710358SAli.Saidi@ARM.com if size_remain > 0: 26810358SAli.Saidi@ARM.com fatal("The currently selected ARM platforms doesn't support" \ 26910358SAli.Saidi@ARM.com " the amount of DRAM you've selected. Please try" \ 27010358SAli.Saidi@ARM.com " another platform") 27110358SAli.Saidi@ARM.com 27210358SAli.Saidi@ARM.com 2738870SAli.Saidi@ARM.com self.realview.setupBootLoader(self.membus, self, binary) 2748528SAli.Saidi@ARM.com self.gic_cpu_addr = self.realview.gic.cpu_addr 2758528SAli.Saidi@ARM.com self.flags_addr = self.realview.realview_io.pio_addr + 0x30 2768287SAli.Saidi@ARM.com 2778643Satgutier@umich.edu if mdesc.disk().lower().count('android'): 2788595SAli.Saidi@ARM.com boot_flags += " init=/init " 2798212SAli.Saidi@ARM.com self.boot_osflags = boot_flags 2808713Sandreas.hansson@arm.com self.realview.attachOnChipIO(self.membus, self.bridge) 2817586SAli.Saidi@arm.com self.realview.attachIO(self.iobus) 2827586SAli.Saidi@arm.com self.intrctrl = IntrControl() 2837586SAli.Saidi@arm.com self.terminal = Terminal() 2847949SAli.Saidi@ARM.com self.vncserver = VncServer() 2857586SAli.Saidi@arm.com 2868839Sandreas.hansson@arm.com self.system_port = self.membus.slave 2878706Sandreas.hansson@arm.com 2887586SAli.Saidi@arm.com return self 2897586SAli.Saidi@arm.com 2907586SAli.Saidi@arm.com 2919826Sandreas.hansson@arm.comdef makeLinuxMipsSystem(mem_mode, mdesc = None): 2925222Sksewell@umich.edu class BaseMalta(Malta): 2935222Sksewell@umich.edu ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 2945222Sksewell@umich.edu ide = IdeController(disks=[Parent.disk0, Parent.disk2], 2955222Sksewell@umich.edu pci_func=0, pci_dev=0, pci_bus=0) 2965222Sksewell@umich.edu 2975222Sksewell@umich.edu self = LinuxMipsSystem() 2985222Sksewell@umich.edu if not mdesc: 2995222Sksewell@umich.edu # generic system 3005222Sksewell@umich.edu mdesc = SysConfig() 3015222Sksewell@umich.edu self.readfile = mdesc.script() 30210405Sandreas.hansson@arm.com self.iobus = NoncoherentXBar() 3039036Sandreas.hansson@arm.com self.membus = MemBus() 3049164Sandreas.hansson@arm.com self.bridge = Bridge(delay='50ns') 3059826Sandreas.hansson@arm.com self.mem_ranges = [AddrRange('1GB')] 3068839Sandreas.hansson@arm.com self.bridge.master = self.iobus.slave 3078839Sandreas.hansson@arm.com self.bridge.slave = self.membus.master 3085222Sksewell@umich.edu self.disk0 = CowIdeDisk(driveID='master') 3095222Sksewell@umich.edu self.disk2 = CowIdeDisk(driveID='master') 3105222Sksewell@umich.edu self.disk0.childImage(mdesc.disk()) 3115222Sksewell@umich.edu self.disk2.childImage(disk('linux-bigswap2.img')) 3125222Sksewell@umich.edu self.malta = BaseMalta() 3135222Sksewell@umich.edu self.malta.attachIO(self.iobus) 3148839Sandreas.hansson@arm.com self.malta.ide.pio = self.iobus.master 3158839Sandreas.hansson@arm.com self.malta.ide.config = self.iobus.master 3168839Sandreas.hansson@arm.com self.malta.ide.dma = self.iobus.slave 3178839Sandreas.hansson@arm.com self.malta.ethernet.pio = self.iobus.master 3188839Sandreas.hansson@arm.com self.malta.ethernet.config = self.iobus.master 3198839Sandreas.hansson@arm.com self.malta.ethernet.dma = self.iobus.slave 3205222Sksewell@umich.edu self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 3215222Sksewell@umich.edu read_only = True)) 3225222Sksewell@umich.edu self.intrctrl = IntrControl() 3235222Sksewell@umich.edu self.mem_mode = mem_mode 3245478Snate@binkert.org self.terminal = Terminal() 3255222Sksewell@umich.edu self.kernel = binary('mips/vmlinux') 3265222Sksewell@umich.edu self.console = binary('mips/console') 3275222Sksewell@umich.edu self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 3285222Sksewell@umich.edu 3298839Sandreas.hansson@arm.com self.system_port = self.membus.slave 3308706Sandreas.hansson@arm.com 3315222Sksewell@umich.edu return self 3325222Sksewell@umich.edu 3335323Sgblack@eecs.umich.edudef x86IOAddress(port): 3345357Sgblack@eecs.umich.edu IO_address_space_base = 0x8000000000000000 3358323Ssteve.reinhardt@amd.com return IO_address_space_base + port 3365323Sgblack@eecs.umich.edu 3378858Sgblack@eecs.umich.edudef connectX86ClassicSystem(x86_sys, numCPUs): 3388713Sandreas.hansson@arm.com # Constants similar to x86_traits.hh 3398713Sandreas.hansson@arm.com IO_address_space_base = 0x8000000000000000 3408713Sandreas.hansson@arm.com pci_config_address_space_base = 0xc000000000000000 3418713Sandreas.hansson@arm.com interrupts_address_space_base = 0xa000000000000000 3428713Sandreas.hansson@arm.com APIC_range_size = 1 << 12; 3438713Sandreas.hansson@arm.com 3449036Sandreas.hansson@arm.com x86_sys.membus = MemBus() 3457905SBrad.Beckmann@amd.com 3467905SBrad.Beckmann@amd.com # North Bridge 34710405Sandreas.hansson@arm.com x86_sys.iobus = NoncoherentXBar() 3489164Sandreas.hansson@arm.com x86_sys.bridge = Bridge(delay='50ns') 3498839Sandreas.hansson@arm.com x86_sys.bridge.master = x86_sys.iobus.slave 3508839Sandreas.hansson@arm.com x86_sys.bridge.slave = x86_sys.membus.master 35110438Smajiuyue@ncic.ac.cn # Allow the bridge to pass through: 35210438Smajiuyue@ncic.ac.cn # 1) kernel configured PCI device memory map address: address range 35310438Smajiuyue@ncic.ac.cn # [0xC0000000, 0xFFFF0000). (The upper 64kB are reserved for m5ops.) 35410438Smajiuyue@ncic.ac.cn # 2) the bridge to pass through the IO APIC (two pages, already contained in 1), 35510438Smajiuyue@ncic.ac.cn # 3) everything in the IO address range up to the local APIC, and 35610438Smajiuyue@ncic.ac.cn # 4) then the entire PCI address space and beyond. 3578713Sandreas.hansson@arm.com x86_sys.bridge.ranges = \ 3588713Sandreas.hansson@arm.com [ 35910438Smajiuyue@ncic.ac.cn AddrRange(0xC0000000, 0xFFFF0000), 3608713Sandreas.hansson@arm.com AddrRange(IO_address_space_base, 3618713Sandreas.hansson@arm.com interrupts_address_space_base - 1), 3628713Sandreas.hansson@arm.com AddrRange(pci_config_address_space_base, 3638713Sandreas.hansson@arm.com Addr.max) 3648713Sandreas.hansson@arm.com ] 3658713Sandreas.hansson@arm.com 3668713Sandreas.hansson@arm.com # Create a bridge from the IO bus to the memory bus to allow access to 3678713Sandreas.hansson@arm.com # the local APIC (two pages) 3689164Sandreas.hansson@arm.com x86_sys.apicbridge = Bridge(delay='50ns') 3698839Sandreas.hansson@arm.com x86_sys.apicbridge.slave = x86_sys.iobus.master 3708839Sandreas.hansson@arm.com x86_sys.apicbridge.master = x86_sys.membus.slave 3718815Sgblack@eecs.umich.edu x86_sys.apicbridge.ranges = [AddrRange(interrupts_address_space_base, 3728815Sgblack@eecs.umich.edu interrupts_address_space_base + 3738858Sgblack@eecs.umich.edu numCPUs * APIC_range_size 3748858Sgblack@eecs.umich.edu - 1)] 3757905SBrad.Beckmann@amd.com 3767905SBrad.Beckmann@amd.com # connect the io bus 3777905SBrad.Beckmann@amd.com x86_sys.pc.attachIO(x86_sys.iobus) 3787905SBrad.Beckmann@amd.com 3798839Sandreas.hansson@arm.com x86_sys.system_port = x86_sys.membus.slave 3808706Sandreas.hansson@arm.com 3817905SBrad.Beckmann@amd.comdef connectX86RubySystem(x86_sys): 3827905SBrad.Beckmann@amd.com # North Bridge 38310405Sandreas.hansson@arm.com x86_sys.iobus = NoncoherentXBar() 3847905SBrad.Beckmann@amd.com 3858929Snilay@cs.wisc.edu # add the ide to the list of dma devices that later need to attach to 3868929Snilay@cs.wisc.edu # dma controllers 3878929Snilay@cs.wisc.edu x86_sys._dma_ports = [x86_sys.pc.south_bridge.ide.dma] 38810118Snilay@cs.wisc.edu x86_sys.pc.attachIO(x86_sys.iobus, x86_sys._dma_ports) 3897905SBrad.Beckmann@amd.com 3907905SBrad.Beckmann@amd.com 3919826Sandreas.hansson@arm.comdef makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None, 3929665Sandreas.hansson@arm.com Ruby = False): 3935613Sgblack@eecs.umich.edu if self == None: 3945613Sgblack@eecs.umich.edu self = X86System() 3955613Sgblack@eecs.umich.edu 3965133Sgblack@eecs.umich.edu if not mdesc: 3975133Sgblack@eecs.umich.edu # generic system 3985133Sgblack@eecs.umich.edu mdesc = SysConfig() 3995133Sgblack@eecs.umich.edu self.readfile = mdesc.script() 4005133Sgblack@eecs.umich.edu 4016802Sgblack@eecs.umich.edu self.mem_mode = mem_mode 4026802Sgblack@eecs.umich.edu 4035133Sgblack@eecs.umich.edu # Physical memory 40410041Snilay@cs.wisc.edu # On the PC platform, the memory region 0xC0000000-0xFFFFFFFF is reserved 40510041Snilay@cs.wisc.edu # for various devices. Hence, if the physical memory size is greater than 40610041Snilay@cs.wisc.edu # 3GB, we need to split it into two parts. 40710041Snilay@cs.wisc.edu excess_mem_size = \ 40810041Snilay@cs.wisc.edu convert.toMemorySize(mdesc.mem()) - convert.toMemorySize('3GB') 40910041Snilay@cs.wisc.edu if excess_mem_size <= 0: 41010041Snilay@cs.wisc.edu self.mem_ranges = [AddrRange(mdesc.mem())] 41110041Snilay@cs.wisc.edu else: 41210046Snilay@cs.wisc.edu warn("Physical memory size specified is %s which is greater than " \ 41310046Snilay@cs.wisc.edu "3GB. Twice the number of memory controllers would be " \ 41410046Snilay@cs.wisc.edu "created." % (mdesc.mem())) 41510046Snilay@cs.wisc.edu 41610041Snilay@cs.wisc.edu self.mem_ranges = [AddrRange('3GB'), 41710041Snilay@cs.wisc.edu AddrRange(Addr('4GB'), size = excess_mem_size)] 4185613Sgblack@eecs.umich.edu 4195613Sgblack@eecs.umich.edu # Platform 4205638Sgblack@eecs.umich.edu self.pc = Pc() 4217905SBrad.Beckmann@amd.com 4227905SBrad.Beckmann@amd.com # Create and connect the busses required by each memory system 4237905SBrad.Beckmann@amd.com if Ruby: 4247905SBrad.Beckmann@amd.com connectX86RubySystem(self) 4257905SBrad.Beckmann@amd.com else: 4268858Sgblack@eecs.umich.edu connectX86ClassicSystem(self, numCPUs) 4275613Sgblack@eecs.umich.edu 4285613Sgblack@eecs.umich.edu self.intrctrl = IntrControl() 4295613Sgblack@eecs.umich.edu 4305841Sgblack@eecs.umich.edu # Disks 4315841Sgblack@eecs.umich.edu disk0 = CowIdeDisk(driveID='master') 4325841Sgblack@eecs.umich.edu disk2 = CowIdeDisk(driveID='master') 4335841Sgblack@eecs.umich.edu disk0.childImage(mdesc.disk()) 4345841Sgblack@eecs.umich.edu disk2.childImage(disk('linux-bigswap2.img')) 4355841Sgblack@eecs.umich.edu self.pc.south_bridge.ide.disks = [disk0, disk2] 4365841Sgblack@eecs.umich.edu 4375615Sgblack@eecs.umich.edu # Add in a Bios information structure. 4385615Sgblack@eecs.umich.edu structures = [X86SMBiosBiosInformation()] 4395615Sgblack@eecs.umich.edu self.smbios_table.structures = structures 4405615Sgblack@eecs.umich.edu 4415641Sgblack@eecs.umich.edu # Set up the Intel MP table 4428323Ssteve.reinhardt@amd.com base_entries = [] 4438323Ssteve.reinhardt@amd.com ext_entries = [] 4446135Sgblack@eecs.umich.edu for i in xrange(numCPUs): 4456135Sgblack@eecs.umich.edu bp = X86IntelMPProcessor( 4466135Sgblack@eecs.umich.edu local_apic_id = i, 4476135Sgblack@eecs.umich.edu local_apic_version = 0x14, 4486135Sgblack@eecs.umich.edu enable = True, 4496135Sgblack@eecs.umich.edu bootstrap = (i == 0)) 4508323Ssteve.reinhardt@amd.com base_entries.append(bp) 4515644Sgblack@eecs.umich.edu io_apic = X86IntelMPIOAPIC( 4526135Sgblack@eecs.umich.edu id = numCPUs, 4535644Sgblack@eecs.umich.edu version = 0x11, 4545644Sgblack@eecs.umich.edu enable = True, 4555644Sgblack@eecs.umich.edu address = 0xfec00000) 4566135Sgblack@eecs.umich.edu self.pc.south_bridge.io_apic.apic_id = io_apic.id 4578323Ssteve.reinhardt@amd.com base_entries.append(io_apic) 45810437Smajiuyue@ncic.ac.cn # In gem5 Pc::calcPciConfigAddr(), it required "assert(bus==0)", 45910437Smajiuyue@ncic.ac.cn # but linux kernel cannot config PCI device if it was not connected to PCI bus, 46010437Smajiuyue@ncic.ac.cn # so we fix PCI bus id to 0, and ISA bus id to 1. 46110437Smajiuyue@ncic.ac.cn pci_bus = X86IntelMPBus(bus_id = 0, bus_type='PCI') 46210437Smajiuyue@ncic.ac.cn base_entries.append(pci_bus) 46310437Smajiuyue@ncic.ac.cn isa_bus = X86IntelMPBus(bus_id = 1, bus_type='ISA') 4648323Ssteve.reinhardt@amd.com base_entries.append(isa_bus) 46510437Smajiuyue@ncic.ac.cn connect_busses = X86IntelMPBusHierarchy(bus_id=1, 46610437Smajiuyue@ncic.ac.cn subtractive_decode=True, parent_bus=0) 4678323Ssteve.reinhardt@amd.com ext_entries.append(connect_busses) 4685843Sgblack@eecs.umich.edu pci_dev4_inta = X86IntelMPIOIntAssignment( 4695843Sgblack@eecs.umich.edu interrupt_type = 'INT', 4705843Sgblack@eecs.umich.edu polarity = 'ConformPolarity', 4715843Sgblack@eecs.umich.edu trigger = 'ConformTrigger', 47210437Smajiuyue@ncic.ac.cn source_bus_id = 0, 4735843Sgblack@eecs.umich.edu source_bus_irq = 0 + (4 << 2), 4746044Sgblack@eecs.umich.edu dest_io_apic_id = io_apic.id, 4755843Sgblack@eecs.umich.edu dest_io_apic_intin = 16) 4768323Ssteve.reinhardt@amd.com base_entries.append(pci_dev4_inta) 4776135Sgblack@eecs.umich.edu def assignISAInt(irq, apicPin): 4786135Sgblack@eecs.umich.edu assign_8259_to_apic = X86IntelMPIOIntAssignment( 4796135Sgblack@eecs.umich.edu interrupt_type = 'ExtInt', 4806135Sgblack@eecs.umich.edu polarity = 'ConformPolarity', 4816135Sgblack@eecs.umich.edu trigger = 'ConformTrigger', 48210437Smajiuyue@ncic.ac.cn source_bus_id = 1, 4836135Sgblack@eecs.umich.edu source_bus_irq = irq, 4846135Sgblack@eecs.umich.edu dest_io_apic_id = io_apic.id, 4856135Sgblack@eecs.umich.edu dest_io_apic_intin = 0) 4868323Ssteve.reinhardt@amd.com base_entries.append(assign_8259_to_apic) 4876135Sgblack@eecs.umich.edu assign_to_apic = X86IntelMPIOIntAssignment( 4886135Sgblack@eecs.umich.edu interrupt_type = 'INT', 4896135Sgblack@eecs.umich.edu polarity = 'ConformPolarity', 4906135Sgblack@eecs.umich.edu trigger = 'ConformTrigger', 49110437Smajiuyue@ncic.ac.cn source_bus_id = 1, 4926135Sgblack@eecs.umich.edu source_bus_irq = irq, 4936135Sgblack@eecs.umich.edu dest_io_apic_id = io_apic.id, 4946135Sgblack@eecs.umich.edu dest_io_apic_intin = apicPin) 4958323Ssteve.reinhardt@amd.com base_entries.append(assign_to_apic) 4966135Sgblack@eecs.umich.edu assignISAInt(0, 2) 4976135Sgblack@eecs.umich.edu assignISAInt(1, 1) 4986135Sgblack@eecs.umich.edu for i in range(3, 15): 4996135Sgblack@eecs.umich.edu assignISAInt(i, i) 5008323Ssteve.reinhardt@amd.com self.intel_mp_table.base_entries = base_entries 5018323Ssteve.reinhardt@amd.com self.intel_mp_table.ext_entries = ext_entries 5025641Sgblack@eecs.umich.edu 5039826Sandreas.hansson@arm.comdef makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None, 5049665Sandreas.hansson@arm.com Ruby = False): 5055613Sgblack@eecs.umich.edu self = LinuxX86System() 5065613Sgblack@eecs.umich.edu 5077905SBrad.Beckmann@amd.com # Build up the x86 system and then specialize it for Linux 5089826Sandreas.hansson@arm.com makeX86System(mem_mode, numCPUs, mdesc, self, Ruby) 5095613Sgblack@eecs.umich.edu 5105450Sgblack@eecs.umich.edu # We assume below that there's at least 1MB of memory. We'll require 2 5115450Sgblack@eecs.umich.edu # just to avoid corner cases. 5129826Sandreas.hansson@arm.com phys_mem_size = sum(map(lambda r: r.size(), self.mem_ranges)) 5139232Sandreas.hansson@arm.com assert(phys_mem_size >= 0x200000) 51410041Snilay@cs.wisc.edu assert(len(self.mem_ranges) <= 2) 5155450Sgblack@eecs.umich.edu 51610041Snilay@cs.wisc.edu entries = \ 5178323Ssteve.reinhardt@amd.com [ 5188323Ssteve.reinhardt@amd.com # Mark the first megabyte of memory as reserved 5199622Snilay@cs.wisc.edu X86E820Entry(addr = 0, size = '639kB', range_type = 1), 5209622Snilay@cs.wisc.edu X86E820Entry(addr = 0x9fc00, size = '385kB', range_type = 2), 52110041Snilay@cs.wisc.edu # Mark the rest of physical memory as available 5228323Ssteve.reinhardt@amd.com X86E820Entry(addr = 0x100000, 52310041Snilay@cs.wisc.edu size = '%dB' % (self.mem_ranges[0].size() - 0x100000), 5249898Sandreas@sandberg.pp.se range_type = 1), 5258323Ssteve.reinhardt@amd.com ] 5265450Sgblack@eecs.umich.edu 52710438Smajiuyue@ncic.ac.cn # Mark [mem_size, 3GB) as reserved if memory less than 3GB, which force 52810438Smajiuyue@ncic.ac.cn # IO devices to be mapped to [0xC0000000, 0xFFFF0000). Requests to this 52910438Smajiuyue@ncic.ac.cn # specific range can pass though bridge to iobus. 53010438Smajiuyue@ncic.ac.cn if len(self.mem_ranges) == 1: 53110438Smajiuyue@ncic.ac.cn entries.append(X86E820Entry(addr = self.mem_ranges[0].size(), 53210438Smajiuyue@ncic.ac.cn size='%dB' % (0xC0000000 - self.mem_ranges[0].size()), 53310438Smajiuyue@ncic.ac.cn range_type=2)) 53410438Smajiuyue@ncic.ac.cn 53510438Smajiuyue@ncic.ac.cn # Reserve the last 16kB of the 32-bit address space for the m5op interface 53610438Smajiuyue@ncic.ac.cn entries.append(X86E820Entry(addr=0xFFFF0000, size='64kB', range_type=2)) 53710438Smajiuyue@ncic.ac.cn 53810041Snilay@cs.wisc.edu # In case the physical memory is greater than 3GB, we split it into two 53910041Snilay@cs.wisc.edu # parts and add a separate e820 entry for the second part. This entry 54010041Snilay@cs.wisc.edu # starts at 0x100000000, which is the first address after the space 54110041Snilay@cs.wisc.edu # reserved for devices. 54210041Snilay@cs.wisc.edu if len(self.mem_ranges) == 2: 54310041Snilay@cs.wisc.edu entries.append(X86E820Entry(addr = 0x100000000, 54410041Snilay@cs.wisc.edu size = '%dB' % (self.mem_ranges[1].size()), range_type = 1)) 54510041Snilay@cs.wisc.edu 54610041Snilay@cs.wisc.edu self.e820_table.entries = entries 54710041Snilay@cs.wisc.edu 5485330Sgblack@eecs.umich.edu # Command line 5495847Sgblack@eecs.umich.edu self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \ 5505845Sgblack@eecs.umich.edu 'root=/dev/hda1' 55110003Ssteve.reinhardt@amd.com self.kernel = binary('x86_64-vmlinux-2.6.22.9') 5525133Sgblack@eecs.umich.edu return self 5535133Sgblack@eecs.umich.edu 5543584Ssaidi@eecs.umich.edu 5558801Sgblack@eecs.umich.edudef makeDualRoot(full_system, testSystem, driveSystem, dumpfile): 5568801Sgblack@eecs.umich.edu self = Root(full_system = full_system) 5572995Ssaidi@eecs.umich.edu self.testsys = testSystem 5582995Ssaidi@eecs.umich.edu self.drivesys = driveSystem 5594981Ssaidi@eecs.umich.edu self.etherlink = EtherLink() 5604981Ssaidi@eecs.umich.edu 5618661SAli.Saidi@ARM.com if hasattr(testSystem, 'realview'): 5628661SAli.Saidi@ARM.com self.etherlink.int0 = Parent.testsys.realview.ethernet.interface 5638661SAli.Saidi@ARM.com self.etherlink.int1 = Parent.drivesys.realview.ethernet.interface 5648661SAli.Saidi@ARM.com elif hasattr(testSystem, 'tsunami'): 5658661SAli.Saidi@ARM.com self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface 5668661SAli.Saidi@ARM.com self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface 5678661SAli.Saidi@ARM.com else: 5688661SAli.Saidi@ARM.com fatal("Don't know how to connect these system together") 5698661SAli.Saidi@ARM.com 5703025Ssaidi@eecs.umich.edu if dumpfile: 5713025Ssaidi@eecs.umich.edu self.etherdump = EtherDump(file=dumpfile) 5723025Ssaidi@eecs.umich.edu self.etherlink.dump = Parent.etherdump 5732934Sktlim@umich.edu 5742934Sktlim@umich.edu return self 575