FSConfig.py revision 10037
12SN/A# Copyright (c) 2010-2012 ARM Limited
22190SN/A# All rights reserved.
32SN/A#
42SN/A# The license below extends only to copyright in the software and shall
52SN/A# not be construed as granting a license to any other intellectual
62SN/A# property including but not limited to intellectual property relating
72SN/A# to a hardware implementation of the functionality of the software
82SN/A# licensed hereunder.  You may use the software subject to the license
92SN/A# terms below provided that you ensure that this notice is replicated
102SN/A# unmodified and in its entirety in all distributions of the software,
112SN/A# modified or unmodified, in source code or in binary form.
122SN/A#
132SN/A# Copyright (c) 2010-2011 Advanced Micro Devices, Inc.
142SN/A# Copyright (c) 2006-2008 The Regents of The University of Michigan
152SN/A# All rights reserved.
162SN/A#
172SN/A# Redistribution and use in source and binary forms, with or without
182SN/A# modification, are permitted provided that the following conditions are
192SN/A# met: redistributions of source code must retain the above copyright
202SN/A# notice, this list of conditions and the following disclaimer;
212SN/A# redistributions in binary form must reproduce the above copyright
222SN/A# notice, this list of conditions and the following disclaimer in the
232SN/A# documentation and/or other materials provided with the distribution;
242SN/A# neither the name of the copyright holders nor the names of its
252SN/A# contributors may be used to endorse or promote products derived from
262SN/A# this software without specific prior written permission.
272665SN/A#
282665SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
292SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
302SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
312680Sktlim@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
322680Sktlim@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
332SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
342972Sgblack@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
353453Sgblack@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
361858SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
372423SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
382190SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
3956SN/A#
40217SN/A# Authors: Kevin Lim
413776Sgblack@eecs.umich.edu
422036SN/Afrom m5.objects import *
432SN/Afrom Benchmarks import *
442190SN/Afrom m5.util import convert
452190SN/A
463453Sgblack@eecs.umich.educlass CowIdeDisk(IdeDisk):
473453Sgblack@eecs.umich.edu    image = CowDiskImage(child=RawDiskImage(read_only=True),
483453Sgblack@eecs.umich.edu                         read_only=False)
493453Sgblack@eecs.umich.edu
503453Sgblack@eecs.umich.edu    def childImage(self, ci):
512190SN/A        self.image.child.image_file = ci
522313SN/A
532235SN/Aclass MemBus(CoherentBus):
542423SN/A    badaddr_responder = BadAddr()
552521SN/A    default = Self.badaddr_responder.pio
562521SN/A
572190SN/A
582190SN/Adef makeLinuxAlphaSystem(mem_mode, mdesc = None):
593548Sgblack@eecs.umich.edu    IO_address_space_base = 0x80000000000
603548Sgblack@eecs.umich.edu    class BaseTsunami(Tsunami):
613548Sgblack@eecs.umich.edu        ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
623548Sgblack@eecs.umich.edu        ide = IdeController(disks=[Parent.disk0, Parent.disk2],
632330SN/A                            pci_func=0, pci_dev=0, pci_bus=0)
642SN/A
652680Sktlim@umich.edu    self = LinuxAlphaSystem()
662680Sktlim@umich.edu    if not mdesc:
672680Sktlim@umich.edu        # generic system
682680Sktlim@umich.edu        mdesc = SysConfig()
692680Sktlim@umich.edu    self.readfile = mdesc.script()
702680Sktlim@umich.edu    self.iobus = NoncoherentBus()
712680Sktlim@umich.edu    self.membus = MemBus()
722680Sktlim@umich.edu    # By default the bridge responds to all addresses above the I/O
732680Sktlim@umich.edu    # base address (including the PCI config space)
742680Sktlim@umich.edu    self.bridge = Bridge(delay='50ns',
752680Sktlim@umich.edu                         ranges = [AddrRange(IO_address_space_base, Addr.max)])
762682Sktlim@umich.edu    self.mem_ranges = [AddrRange(mdesc.mem())]
772680Sktlim@umich.edu    self.bridge.master = self.iobus.slave
782680Sktlim@umich.edu    self.bridge.slave = self.membus.master
792680Sktlim@umich.edu    self.disk0 = CowIdeDisk(driveID='master')
802680Sktlim@umich.edu    self.disk2 = CowIdeDisk(driveID='master')
812680Sktlim@umich.edu    self.disk0.childImage(mdesc.disk())
822SN/A    self.disk2.childImage(disk('linux-bigswap2.img'))
832107SN/A    self.tsunami = BaseTsunami()
842107SN/A    self.tsunami.attachIO(self.iobus)
852107SN/A    self.tsunami.ide.pio = self.iobus.master
862190SN/A    self.tsunami.ide.config = self.iobus.master
872455SN/A    self.tsunami.ide.dma = self.iobus.slave
882455SN/A    self.tsunami.ethernet.pio = self.iobus.master
892107SN/A    self.tsunami.ethernet.config = self.iobus.master
902159SN/A    self.tsunami.ethernet.dma = self.iobus.slave
912SN/A    self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
92246SN/A                                               read_only = True))
93246SN/A    self.intrctrl = IntrControl()
94246SN/A    self.mem_mode = mem_mode
95246SN/A    self.terminal = Terminal()
96246SN/A    self.kernel = binary('vmlinux')
97246SN/A    self.pal = binary('ts_osfpal')
98246SN/A    self.console = binary('console')
99246SN/A    self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
100246SN/A
101246SN/A    self.system_port = self.membus.slave
102246SN/A
103246SN/A    return self
104246SN/A
1052190SN/Adef makeLinuxAlphaRubySystem(mem_mode, mdesc = None):
106246SN/A    class BaseTsunami(Tsunami):
107246SN/A        ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
108246SN/A        ide = IdeController(disks=[Parent.disk0, Parent.disk2],
109246SN/A                            pci_func=0, pci_dev=0, pci_bus=0)
110246SN/A    self = LinuxAlphaSystem()
111246SN/A    self.mem_ranges = [AddrRange(mdesc.mem())]
112246SN/A    if not mdesc:
1132SN/A        # generic system
1142680Sktlim@umich.edu        mdesc = SysConfig()
1152423SN/A    self.readfile = mdesc.script()
1162190SN/A
117180SN/A    # Create pio bus to connect all device pio ports to rubymem's pio port
1182190SN/A    self.piobus = NoncoherentBus()
1192190SN/A
1202190SN/A    self.disk0 = CowIdeDisk(driveID='master')
1212190SN/A    self.disk2 = CowIdeDisk(driveID='master')
1223453Sgblack@eecs.umich.edu    self.disk0.childImage(mdesc.disk())
1232190SN/A    self.disk2.childImage(disk('linux-bigswap2.img'))
1243453Sgblack@eecs.umich.edu    self.tsunami = BaseTsunami()
1252521SN/A    self.tsunami.attachIO(self.piobus)
1264997Sgblack@eecs.umich.edu    self.tsunami.ide.pio = self.piobus.master
1274997Sgblack@eecs.umich.edu    self.tsunami.ide.config = self.piobus.master
1284997Sgblack@eecs.umich.edu    self.tsunami.ethernet.pio = self.piobus.master
1293548Sgblack@eecs.umich.edu    self.tsunami.ethernet.config = self.piobus.master
1302654SN/A
1312521SN/A    #
1322521SN/A    # Store the dma devices for later connection to dma ruby ports.
1335499Ssaidi@eecs.umich.edu    # Append an underscore to dma_devices to avoid the SimObjectVector check.
1343673Srdreslin@umich.edu    #
1355497Ssaidi@eecs.umich.edu    self._dma_ports = [self.tsunami.ide.dma, self.tsunami.ethernet.dma]
1362190SN/A
1372518SN/A    self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
1382518SN/A                                               read_only = True))
1392190SN/A    self.intrctrl = IntrControl()
1402190SN/A    self.mem_mode = mem_mode
1412190SN/A    self.terminal = Terminal()
1422190SN/A    self.kernel = binary('vmlinux')
1432159SN/A    self.pal = binary('ts_osfpal')
1442235SN/A    self.console = binary('console')
1452103SN/A    self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
146393SN/A
147393SN/A    return self
1482190SN/A
149393SN/Adef makeSparcSystem(mem_mode, mdesc = None):
150393SN/A    # Constants from iob.cc and uart8250.cc
1515250Sksewell@umich.edu    iob_man_addr = 0x9800000000
152393SN/A    uart_pio_size = 8
153393SN/A
1542875Sksewell@umich.edu    class CowMmDisk(MmDisk):
155393SN/A        image = CowDiskImage(child=RawDiskImage(read_only=True),
156393SN/A                             read_only=False)
1575250Sksewell@umich.edu
1582159SN/A        def childImage(self, ci):
1592159SN/A            self.image.child.image_file = ci
1602190SN/A
1612159SN/A    self = SparcSystem()
1622159SN/A    if not mdesc:
1632680Sktlim@umich.edu        # generic system
1642159SN/A        mdesc = SysConfig()
1652190SN/A    self.readfile = mdesc.script()
1662159SN/A    self.iobus = NoncoherentBus()
1672190SN/A    self.membus = MemBus()
1682190SN/A    self.bridge = Bridge(delay='50ns')
1692159SN/A    self.t1000 = T1000()
1702235SN/A    self.t1000.attachOnChipIO(self.membus)
1712313SN/A    self.t1000.attachIO(self.iobus)
1722235SN/A    self.mem_ranges = [AddrRange(Addr('1MB'), size = '64MB'),
1732235SN/A                       AddrRange(Addr('2GB'), size ='256MB')]
1742235SN/A    self.bridge.master = self.iobus.slave
1752235SN/A    self.bridge.slave = self.membus.master
1762235SN/A    self.rom.port = self.membus.master
1772254SN/A    self.nvram.port = self.membus.master
1782254SN/A    self.hypervisor_desc.port = self.membus.master
1792254SN/A    self.partition_desc.port = self.membus.master
1802235SN/A    self.intrctrl = IntrControl()
1812235SN/A    self.disk0 = CowMmDisk()
1822190SN/A    self.disk0.childImage(disk('disk.s10hw2'))
1832159SN/A    self.disk0.pio = self.iobus.master
1842235SN/A
1852254SN/A    # The puart0 and hvuart are placed on the IO bus, so create ranges
1862190SN/A    # for them. The remaining IO range is rather fragmented, so poke
1872159SN/A    # holes for the iob and partition descriptors etc.
1882680Sktlim@umich.edu    self.bridge.ranges = \
1892159SN/A        [
1902190SN/A        AddrRange(self.t1000.puart0.pio_addr,
1912159SN/A                  self.t1000.puart0.pio_addr + uart_pio_size - 1),
1922159SN/A        AddrRange(self.disk0.pio_addr,
1932159SN/A                  self.t1000.fake_jbi.pio_addr +
1942159SN/A                  self.t1000.fake_jbi.pio_size - 1),
1952190SN/A        AddrRange(self.t1000.fake_clk.pio_addr,
1962159SN/A                  iob_man_addr - 1),
1972455SN/A        AddrRange(self.t1000.fake_l2_1.pio_addr,
1982159SN/A                  self.t1000.fake_ssi.pio_addr +
1992455SN/A                  self.t1000.fake_ssi.pio_size - 1),
2002159SN/A        AddrRange(self.t1000.hvuart.pio_addr,
2012455SN/A                  self.t1000.hvuart.pio_addr + uart_pio_size - 1)
2022455SN/A        ]
2032455SN/A    self.reset_bin = binary('reset_new.bin')
2042159SN/A    self.hypervisor_bin = binary('q_new.bin')
2052190SN/A    self.openboot_bin = binary('openboot_new.bin')
2062159SN/A    self.nvram_bin = binary('nvram1')
2072455SN/A    self.hypervisor_desc_bin = binary('1up-hv.bin')
2082159SN/A    self.partition_desc_bin = binary('1up-md.bin')
2092455SN/A
2102159SN/A    self.system_port = self.membus.slave
2112455SN/A
2122455SN/A    return self
2132455SN/A
2142159SN/Adef makeArmSystem(mem_mode, machine_type, mdesc = None,
2152190SN/A                  dtb_filename = None, bare_metal=False):
2162159SN/A    assert machine_type
2172190SN/A
2182159SN/A    if bare_metal:
2192190SN/A        self = ArmSystem()
2202159SN/A    else:
2212190SN/A        self = LinuxArmSystem()
2222159SN/A
2232447SN/A    if not mdesc:
2242447SN/A        # generic system
2252447SN/A        mdesc = SysConfig()
2262447SN/A
2275260Sksewell@umich.edu    self.readfile = mdesc.script()
2285260Sksewell@umich.edu    self.iobus = NoncoherentBus()
2295260Sksewell@umich.edu    self.membus = MemBus()
2305260Sksewell@umich.edu    self.membus.badaddr_responder.warn_access = "warn"
2315260Sksewell@umich.edu    self.bridge = Bridge(delay='50ns')
2325260Sksewell@umich.edu    self.bridge.master = self.iobus.slave
2335260Sksewell@umich.edu    self.bridge.slave = self.membus.master
2345260Sksewell@umich.edu
2354172Ssaidi@eecs.umich.edu    self.mem_mode = mem_mode
2364172Ssaidi@eecs.umich.edu
2372190SN/A    if machine_type == "RealView_PBX":
2382159SN/A        self.realview = RealViewPBX()
2394172Ssaidi@eecs.umich.edu    elif machine_type == "RealView_EB":
2402190SN/A        self.realview = RealViewEB()
2413468Sgblack@eecs.umich.edu    elif machine_type == "VExpress_ELT":
2422190SN/A        self.realview = VExpress_ELT()
2434661Sksewell@umich.edu    elif machine_type == "VExpress_EMM":
2444661Sksewell@umich.edu        self.realview = VExpress_EMM()
2454661Sksewell@umich.edu    elif machine_type == "VExpress_EMM64":
2464661Sksewell@umich.edu        self.realview = VExpress_EMM64()
2472235SN/A    else:
2482235SN/A        print "Unknown Machine Type"
2492190SN/A        sys.exit(1)
2502190SN/A
2512190SN/A    self.cf0 = CowIdeDisk(driveID='master')
2522159SN/A    self.cf0.childImage(mdesc.disk())
2532235SN/A    # default to an IDE controller rather than a CF one
2542190SN/A    # assuming we've got one
2552190SN/A    try:
2562159SN/A        self.realview.ide.disks = [self.cf0]
2572190SN/A    except:
2582159SN/A        self.realview.cf_ctrl.disks = [self.cf0]
2592159SN/A
2602190SN/A    if bare_metal:
2612159SN/A        # EOT character on UART will end the simulation
2622190SN/A        self.realview.uart.end_on_eot = True
2632159SN/A        self.mem_ranges = [AddrRange(self.realview.mem_start_addr,
2642235SN/A                                     size = mdesc.mem())]
2652190SN/A    else:
2662834Sksewell@umich.edu        self.kernel = binary('vmlinux.arm.smp.fb.2.6.38.8')
2674111Sgblack@eecs.umich.edu        if dtb_filename:
2684111Sgblack@eecs.umich.edu            self.dtb_filename = binary(dtb_filename)
2692834Sksewell@umich.edu        self.machine_type = machine_type
2702834Sksewell@umich.edu        if convert.toMemorySize(mdesc.mem()) > int(self.realview.max_mem_size):
2712834Sksewell@umich.edu            print "The currently selected ARM platforms doesn't support"
2722834Sksewell@umich.edu            print " the amount of DRAM you've selected. Please try"
2732159SN/A            print " another platform"
2742525SN/A            sys.exit(1)
2752972Sgblack@eecs.umich.edu
2762972Sgblack@eecs.umich.edu        boot_flags = 'earlyprintk console=ttyAMA0 lpj=19988480 norandmaps ' + \
2775217Ssaidi@eecs.umich.edu                     'rw loglevel=8 mem=%s root=/dev/sda1' % mdesc.mem()
2785217Ssaidi@eecs.umich.edu        self.mem_ranges = [AddrRange(self.realview.mem_start_addr,
2795217Ssaidi@eecs.umich.edu                                     size = mdesc.mem())]
2802159SN/A        self.realview.setupBootLoader(self.membus, self, binary)
2812159SN/A        self.gic_cpu_addr = self.realview.gic.cpu_addr
2822682Sktlim@umich.edu        self.flags_addr = self.realview.realview_io.pio_addr + 0x30
2832682Sktlim@umich.edu
2842682Sktlim@umich.edu        if mdesc.disk().lower().count('android'):
2852682Sktlim@umich.edu            boot_flags += " init=/init "
2862682Sktlim@umich.edu        self.boot_osflags = boot_flags
2872682Sktlim@umich.edu    self.realview.attachOnChipIO(self.membus, self.bridge)
2882682Sktlim@umich.edu    self.realview.attachIO(self.iobus)
2892682Sktlim@umich.edu    self.intrctrl = IntrControl()
2902682Sktlim@umich.edu    self.terminal = Terminal()
2912682Sktlim@umich.edu    self.vncserver = VncServer()
2922680Sktlim@umich.edu
2932680Sktlim@umich.edu    self.system_port = self.membus.slave
2942190SN/A
2952190SN/A    return self
2962680Sktlim@umich.edu
2972680Sktlim@umich.edu
2982159SN/Adef makeLinuxMipsSystem(mem_mode, mdesc = None):
2992190SN/A    class BaseMalta(Malta):
3002680Sktlim@umich.edu        ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
3012SN/A        ide = IdeController(disks=[Parent.disk0, Parent.disk2],
3022SN/A                            pci_func=0, pci_dev=0, pci_bus=0)
3032SN/A
3042680Sktlim@umich.edu    self = LinuxMipsSystem()
3052SN/A    if not mdesc:
3062680Sktlim@umich.edu        # generic system
307716SN/A        mdesc = SysConfig()
3082680Sktlim@umich.edu    self.readfile = mdesc.script()
3092SN/A    self.iobus = NoncoherentBus()
3103453Sgblack@eecs.umich.edu    self.membus = MemBus()
3111917SN/A    self.bridge = Bridge(delay='50ns')
3123453Sgblack@eecs.umich.edu    self.mem_ranges = [AddrRange('1GB')]
3132521SN/A    self.bridge.master = self.iobus.slave
3144997Sgblack@eecs.umich.edu    self.bridge.slave = self.membus.master
3154997Sgblack@eecs.umich.edu    self.disk0 = CowIdeDisk(driveID='master')
3164997Sgblack@eecs.umich.edu    self.disk2 = CowIdeDisk(driveID='master')
3173548Sgblack@eecs.umich.edu    self.disk0.childImage(mdesc.disk())
3183548Sgblack@eecs.umich.edu    self.disk2.childImage(disk('linux-bigswap2.img'))
3192654SN/A    self.malta = BaseMalta()
3202680Sktlim@umich.edu    self.malta.attachIO(self.iobus)
3212521SN/A    self.malta.ide.pio = self.iobus.master
3225499Ssaidi@eecs.umich.edu    self.malta.ide.config = self.iobus.master
3233673Srdreslin@umich.edu    self.malta.ide.dma = self.iobus.slave
3245497Ssaidi@eecs.umich.edu    self.malta.ethernet.pio = self.iobus.master
3252SN/A    self.malta.ethernet.config = self.iobus.master
3262680Sktlim@umich.edu    self.malta.ethernet.dma = self.iobus.slave
3272518SN/A    self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
3282680Sktlim@umich.edu                                               read_only = True))
3292SN/A    self.intrctrl = IntrControl()
3302SN/A    self.mem_mode = mem_mode
3312680Sktlim@umich.edu    self.terminal = Terminal()
332595SN/A    self.kernel = binary('mips/vmlinux')
3332680Sktlim@umich.edu    self.console = binary('mips/console')
3342SN/A    self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
3352190SN/A
3362190SN/A    self.system_port = self.membus.slave
3372680Sktlim@umich.edu
3382SN/A    return self
3392190SN/A
3405250Sksewell@umich.edudef x86IOAddress(port):
3412SN/A    IO_address_space_base = 0x8000000000000000
3422190SN/A    return IO_address_space_base + port
3432875Sksewell@umich.edu
3442SN/Adef connectX86ClassicSystem(x86_sys, numCPUs):
3452190SN/A    # Constants similar to x86_traits.hh
3465250Sksewell@umich.edu    IO_address_space_base = 0x8000000000000000
347217SN/A    pci_config_address_space_base = 0xc000000000000000
3481858SN/A    interrupts_address_space_base = 0xa000000000000000
3492680Sktlim@umich.edu    APIC_range_size = 1 << 12;
3502190SN/A
3512190SN/A    x86_sys.membus = MemBus()
3522680Sktlim@umich.edu
3532680Sktlim@umich.edu    # North Bridge
3542190SN/A    x86_sys.iobus = NoncoherentBus()
3552680Sktlim@umich.edu    x86_sys.bridge = Bridge(delay='50ns')
3562190SN/A    x86_sys.bridge.master = x86_sys.iobus.slave
3572680Sktlim@umich.edu    x86_sys.bridge.slave = x86_sys.membus.master
3582190SN/A    # Allow the bridge to pass through the IO APIC (two pages),
3592680Sktlim@umich.edu    # everything in the IO address range up to the local APIC, and
3602190SN/A    # then the entire PCI address space and beyond
3612235SN/A    x86_sys.bridge.ranges = \
3622680Sktlim@umich.edu        [
3632235SN/A        AddrRange(x86_sys.pc.south_bridge.io_apic.pio_addr,
3642680Sktlim@umich.edu                  x86_sys.pc.south_bridge.io_apic.pio_addr +
3652680Sktlim@umich.edu                  APIC_range_size - 1),
3662254SN/A        AddrRange(IO_address_space_base,
3672680Sktlim@umich.edu                  interrupts_address_space_base - 1),
3682680Sktlim@umich.edu        AddrRange(pci_config_address_space_base,
3692235SN/A                  Addr.max)
3702235SN/A        ]
3712680Sktlim@umich.edu
3722190SN/A    # Create a bridge from the IO bus to the memory bus to allow access to
3732190SN/A    # the local APIC (two pages)
3742680Sktlim@umich.edu    x86_sys.apicbridge = Bridge(delay='50ns')
3752SN/A    x86_sys.apicbridge.slave = x86_sys.iobus.master
3762190SN/A    x86_sys.apicbridge.master = x86_sys.membus.slave
3772680Sktlim@umich.edu    x86_sys.apicbridge.ranges = [AddrRange(interrupts_address_space_base,
3782SN/A                                           interrupts_address_space_base +
3792680Sktlim@umich.edu                                           numCPUs * APIC_range_size
380716SN/A                                           - 1)]
3812SN/A
3822SN/A    # connect the io bus
3832SN/A    x86_sys.pc.attachIO(x86_sys.iobus)
3842SN/A
3852680Sktlim@umich.edu    x86_sys.system_port = x86_sys.membus.slave
3862SN/A
3872455SN/Adef connectX86RubySystem(x86_sys):
3882680Sktlim@umich.edu    # North Bridge
3892SN/A    x86_sys.piobus = NoncoherentBus()
3902455SN/A
3912680Sktlim@umich.edu    # add the ide to the list of dma devices that later need to attach to
3922SN/A    # dma controllers
3932455SN/A    x86_sys._dma_ports = [x86_sys.pc.south_bridge.ide.dma]
3942680Sktlim@umich.edu    x86_sys.pc.attachIO(x86_sys.piobus, x86_sys._dma_ports)
3952455SN/A
3962455SN/A
3972680Sktlim@umich.edudef makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None,
3982SN/A                  Ruby = False):
3992SN/A    if self == None:
4002680Sktlim@umich.edu        self = X86System()
4012SN/A
4022455SN/A    if not mdesc:
4032680Sktlim@umich.edu        # generic system
4042SN/A        mdesc = SysConfig()
4052455SN/A    self.readfile = mdesc.script()
4062680Sktlim@umich.edu
4072SN/A    self.mem_mode = mem_mode
4082455SN/A
4092680Sktlim@umich.edu    # Physical memory
4102455SN/A    self.mem_ranges = [AddrRange(mdesc.mem())]
4112455SN/A
4122680Sktlim@umich.edu    # Platform
4132SN/A    self.pc = Pc()
4142680Sktlim@umich.edu
4152SN/A    # Create and connect the busses required by each memory system
4162680Sktlim@umich.edu    if Ruby:
4172206SN/A        connectX86RubySystem(self)
4182680Sktlim@umich.edu    else:
4192252SN/A        connectX86ClassicSystem(self, numCPUs)
4202680Sktlim@umich.edu
4212SN/A    self.intrctrl = IntrControl()
4222680Sktlim@umich.edu
4232447SN/A    # Disks
4242680Sktlim@umich.edu    disk0 = CowIdeDisk(driveID='master')
4252447SN/A    disk2 = CowIdeDisk(driveID='master')
4265260Sksewell@umich.edu    disk0.childImage(mdesc.disk())
4275260Sksewell@umich.edu    disk2.childImage(disk('linux-bigswap2.img'))
4285260Sksewell@umich.edu    self.pc.south_bridge.ide.disks = [disk0, disk2]
4295260Sksewell@umich.edu
4305260Sksewell@umich.edu    # Add in a Bios information structure.
4315260Sksewell@umich.edu    structures = [X86SMBiosBiosInformation()]
4325592Sgblack@eecs.umich.edu    self.smbios_table.structures = structures
4335260Sksewell@umich.edu
4344172Ssaidi@eecs.umich.edu    # Set up the Intel MP table
4354172Ssaidi@eecs.umich.edu    base_entries = []
4364172Ssaidi@eecs.umich.edu    ext_entries = []
4372159SN/A    for i in xrange(numCPUs):
4382680Sktlim@umich.edu        bp = X86IntelMPProcessor(
4392SN/A                local_apic_id = i,
4404172Ssaidi@eecs.umich.edu                local_apic_version = 0x14,
4414172Ssaidi@eecs.umich.edu                enable = True,
4422SN/A                bootstrap = (i == 0))
4433468Sgblack@eecs.umich.edu        base_entries.append(bp)
4442680Sktlim@umich.edu    io_apic = X86IntelMPIOAPIC(
4452SN/A            id = numCPUs,
4462190SN/A            version = 0x11,
4472680Sktlim@umich.edu            enable = True,
4482190SN/A            address = 0xfec00000)
4492190SN/A    self.pc.south_bridge.io_apic.apic_id = io_apic.id
4502680Sktlim@umich.edu    base_entries.append(io_apic)
4512SN/A    isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA')
4522190SN/A    base_entries.append(isa_bus)
4532680Sktlim@umich.edu    pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI')
4542190SN/A    base_entries.append(pci_bus)
4551858SN/A    connect_busses = X86IntelMPBusHierarchy(bus_id=0,
4562680Sktlim@umich.edu            subtractive_decode=True, parent_bus=1)
457360SN/A    ext_entries.append(connect_busses)
458360SN/A    pci_dev4_inta = X86IntelMPIOIntAssignment(
4592190SN/A            interrupt_type = 'INT',
4602680Sktlim@umich.edu            polarity = 'ConformPolarity',
461360SN/A            trigger = 'ConformTrigger',
4621450SN/A            source_bus_id = 1,
4632680Sktlim@umich.edu            source_bus_irq = 0 + (4 << 2),
464360SN/A            dest_io_apic_id = io_apic.id,
4654111Sgblack@eecs.umich.edu            dest_io_apic_intin = 16)
4664111Sgblack@eecs.umich.edu    base_entries.append(pci_dev4_inta)
4674111Sgblack@eecs.umich.edu    def assignISAInt(irq, apicPin):
4682680Sktlim@umich.edu        assign_8259_to_apic = X86IntelMPIOIntAssignment(
4692SN/A                interrupt_type = 'ExtInt',
4702525SN/A                polarity = 'ConformPolarity',
4712972Sgblack@eecs.umich.edu                trigger = 'ConformTrigger',
4722972Sgblack@eecs.umich.edu                source_bus_id = 0,
4732525SN/A                source_bus_irq = irq,
4742680Sktlim@umich.edu                dest_io_apic_id = io_apic.id,
4752525SN/A                dest_io_apic_intin = 0)
4762SN/A        base_entries.append(assign_8259_to_apic)
4772SN/A        assign_to_apic = X86IntelMPIOIntAssignment(
4782190SN/A                interrupt_type = 'INT',
479                polarity = 'ConformPolarity',
480                trigger = 'ConformTrigger',
481                source_bus_id = 0,
482                source_bus_irq = irq,
483                dest_io_apic_id = io_apic.id,
484                dest_io_apic_intin = apicPin)
485        base_entries.append(assign_to_apic)
486    assignISAInt(0, 2)
487    assignISAInt(1, 1)
488    for i in range(3, 15):
489        assignISAInt(i, i)
490    self.intel_mp_table.base_entries = base_entries
491    self.intel_mp_table.ext_entries = ext_entries
492
493def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None,
494                       Ruby = False):
495    self = LinuxX86System()
496
497    # Build up the x86 system and then specialize it for Linux
498    makeX86System(mem_mode, numCPUs, mdesc, self, Ruby)
499
500    # We assume below that there's at least 1MB of memory. We'll require 2
501    # just to avoid corner cases.
502    phys_mem_size = sum(map(lambda r: r.size(), self.mem_ranges))
503    assert(phys_mem_size >= 0x200000)
504
505    self.e820_table.entries = \
506       [
507        # Mark the first megabyte of memory as reserved
508        X86E820Entry(addr = 0, size = '639kB', range_type = 1),
509        X86E820Entry(addr = 0x9fc00, size = '385kB', range_type = 2),
510        # Mark the rest as available
511        X86E820Entry(addr = 0x100000,
512                size = '%dB' % (phys_mem_size - 0x100000),
513                range_type = 1),
514        # Reserve the last 16kB of the 32-bit address space for the
515        # m5op interface
516        X86E820Entry(addr=0xFFFF0000, size='64kB', range_type=2),
517        ]
518
519    # Command line
520    self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \
521                        'root=/dev/hda1'
522    self.kernel = binary('x86_64-vmlinux-2.6.22.9')
523    return self
524
525
526def makeDualRoot(full_system, testSystem, driveSystem, dumpfile):
527    self = Root(full_system = full_system)
528    self.testsys = testSystem
529    self.drivesys = driveSystem
530    self.etherlink = EtherLink()
531    self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface
532    self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface
533
534    if hasattr(testSystem, 'realview'):
535        self.etherlink.int0 = Parent.testsys.realview.ethernet.interface
536        self.etherlink.int1 = Parent.drivesys.realview.ethernet.interface
537    elif hasattr(testSystem, 'tsunami'):
538        self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface
539        self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface
540    else:
541        fatal("Don't know how to connect these system together")
542
543    if dumpfile:
544        self.etherdump = EtherDump(file=dumpfile)
545        self.etherlink.dump = Parent.etherdump
546
547    return self
548