path: root/configs/common/FSConfig.py

# Copyright (c) 2010-2012 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder.  You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# Copyright (c) 2010-2011 Advanced Micro Devices, Inc.
# Copyright (c) 2006-2008 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Kevin Lim

from m5.objects import *
from Benchmarks import *
from m5.util import convert

class CowIdeDisk(IdeDisk):
    image = CowDiskImage(child=RawDiskImage(read_only=True),
                         read_only=False)

    def childImage(self, ci):
        self.image.child.image_file = ci

class MemBus(CoherentBus):
    badaddr_responder = BadAddr()
    default = Self.badaddr_responder.pio


def makeLinuxAlphaSystem(mem_mode, mdesc = None):
    IO_address_space_base = 0x80000000000
    class BaseTsunami(Tsunami):
        ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
        ide = IdeController(disks=[Parent.disk0, Parent.disk2],
                            pci_func=0, pci_dev=0, pci_bus=0)

    self = LinuxAlphaSystem()
    if not mdesc:
        # generic system
        mdesc = SysConfig()
    self.readfile = mdesc.script()
    self.iobus = NoncoherentBus()
    self.membus = MemBus()
    # By default the bridge responds to all addresses above the I/O
    # base address (including the PCI config space)
    self.bridge = Bridge(delay='50ns',
                         ranges = [AddrRange(IO_address_space_base, Addr.max)])
    self.mem_ranges = [AddrRange(mdesc.mem())]
    self.bridge.master = self.iobus.slave
    self.bridge.slave = self.membus.master
    self.disk0 = CowIdeDisk(driveID='master')
    self.disk2 = CowIdeDisk(driveID='master')
    self.disk0.childImage(mdesc.disk())
    self.disk2.childImage(disk('linux-bigswap2.img'))
    self.tsunami = BaseTsunami()
    self.tsunami.attachIO(self.iobus)
    self.tsunami.ide.pio = self.iobus.master
    self.tsunami.ide.config = self.iobus.master
    self.tsunami.ide.dma = self.iobus.slave
    self.tsunami.ethernet.pio = self.iobus.master
    self.tsunami.ethernet.config = self.iobus.master
    self.tsunami.ethernet.dma = self.iobus.slave
    self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
                                               read_only = True))
    self.intrctrl = IntrControl()
    self.mem_mode = mem_mode
    self.terminal = Terminal()
    self.kernel = binary('vmlinux')
    self.pal = binary('ts_osfpal')
    self.console = binary('console')
    self.boot_osflags = 'root=/dev/hda1 console=ttyS0'

    self.system_port = self.membus.slave

    return self

def makeLinuxAlphaRubySystem(mem_mode, mdesc = None):
    class BaseTsunami(Tsunami):
        ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
        ide = IdeController(disks=[Parent.disk0, Parent.disk2],
                            pci_func=0, pci_dev=0, pci_bus=0)
    self = LinuxAlphaSystem()
    self.mem_ranges = [AddrRange(mdesc.mem())]
    if not mdesc:
        # generic system
        mdesc = SysConfig()
    self.readfile = mdesc.script()

    # Create pio bus to connect all device pio ports to rubymem's pio port
    self.piobus = NoncoherentBus()

    self.disk0 = CowIdeDisk(driveID='master')
    self.disk2 = CowIdeDisk(driveID='master')
    self.disk0.childImage(mdesc.disk())
    self.disk2.childImage(disk('linux-bigswap2.img'))
    self.tsunami = BaseTsunami()
    self.tsunami.attachIO(self.piobus)
    self.tsunami.ide.pio = self.piobus.master
    self.tsunami.ide.config = self.piobus.master
    self.tsunami.ethernet.pio = self.piobus.master
    self.tsunami.ethernet.config = self.piobus.master

    #
    # Store the dma devices for later connection to dma ruby ports.
    # Append an underscore to dma_devices to avoid the SimObjectVector check.
    #
    self._dma_ports = [self.tsunami.ide.dma, self.tsunami.ethernet.dma]

    self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
                                               read_only = True))
    self.intrctrl = IntrControl()
    self.mem_mode = mem_mode
    self.terminal = Terminal()
    self.kernel = binary('vmlinux')
    self.pal = binary('ts_osfpal')
    self.console = binary('console')
    self.boot_osflags = 'root=/dev/hda1 console=ttyS0'

    return self

def makeSparcSystem(mem_mode, mdesc = None):
    # Constants from iob.cc and uart8250.cc
    iob_man_addr = 0x9800000000
    uart_pio_size = 8

    class CowMmDisk(MmDisk):
        image = CowDiskImage(child=RawDiskImage(read_only=True),
                             read_only=False)

        def childImage(self, ci):
            self.image.child.image_file = ci

    self = SparcSystem()
    if not mdesc:
        # generic system
        mdesc = SysConfig()
    self.readfile = mdesc.script()
    self.iobus = NoncoherentBus()
    self.membus = MemBus()
    self.bridge = Bridge(delay='50ns')
    self.t1000 = T1000()
    self.t1000.attachOnChipIO(self.membus)
    self.t1000.attachIO(self.iobus)
    self.mem_ranges = [AddrRange(Addr('1MB'), size = '64MB'),
                       AddrRange(Addr('2GB'), size ='256MB')]
    self.bridge.master = self.iobus.slave
    self.bridge.slave = self.membus.master
    self.rom.port = self.membus.master
    self.nvram.port = self.membus.master
    self.hypervisor_desc.port = self.membus.master
    self.partition_desc.port = self.membus.master
    self.intrctrl = IntrControl()
    self.disk0 = CowMmDisk()
    self.disk0.childImage(disk('disk.s10hw2'))
    self.disk0.pio = self.iobus.master

    # The puart0 and hvuart are placed on the IO bus, so create ranges
    # for them. The remaining IO range is rather fragmented, so poke
    # holes for the iob and partition descriptors etc.
    self.bridge.ranges = \
        [
        AddrRange(self.t1000.puart0.pio_addr,
                  self.t1000.puart0.pio_addr + uart_pio_size - 1),
        AddrRange(self.disk0.pio_addr,
                  self.t1000.fake_jbi.pio_addr +
                  self.t1000.fake_jbi.pio_size - 1),
        AddrRange(self.t1000.fake_clk.pio_addr,
                  iob_man_addr - 1),
        AddrRange(self.t1000.fake_l2_1.pio_addr,
                  self.t1000.fake_ssi.pio_addr +
                  self.t1000.fake_ssi.pio_size - 1),
        AddrRange(self.t1000.hvuart.pio_addr,
                  self.t1000.hvuart.pio_addr + uart_pio_size - 1)
        ]
    self.reset_bin = binary('reset_new.bin')
    self.hypervisor_bin = binary('q_new.bin')
    self.openboot_bin = binary('openboot_new.bin')
    self.nvram_bin = binary('nvram1')
    self.hypervisor_desc_bin = binary('1up-hv.bin')
    self.partition_desc_bin = binary('1up-md.bin')

    self.system_port = self.membus.slave

    return self

def makeArmSystem(mem_mode, machine_type, mdesc = None,
                  dtb_filename = None, bare_metal=False):
    assert machine_type

    if bare_metal:
        self = ArmSystem()
    else:
        self = LinuxArmSystem()

    if not mdesc:
        # generic system
        mdesc = SysConfig()

    self.readfile = mdesc.script()
    self.iobus = NoncoherentBus()
    self.membus = MemBus()
    self.membus.badaddr_responder.warn_access = "warn"
    self.bridge = Bridge(delay='50ns')
    self.bridge.master = self.iobus.slave
    self.bridge.slave = self.membus.master

    self.mem_mode = mem_mode

    if machine_type == "RealView_PBX":
        self.realview = RealViewPBX()
    elif machine_type == "RealView_EB":
        self.realview = RealViewEB()
    elif machine_type == "VExpress_ELT":
        self.realview = VExpress_ELT()
    elif machine_type == "VExpress_EMM":
        self.realview = VExpress_EMM()
    elif machine_type == "VExpress_EMM64":
        self.realview = VExpress_EMM64()
    else:
        print "Unknown Machine Type"
        sys.exit(1)

    self.cf0 = CowIdeDisk(driveID='master')
    self.cf0.childImage(mdesc.disk())
    # default to an IDE controller rather than a CF one
    # assuming we've got one
    try:
        self.realview.ide.disks = [self.cf0]
    except:
        self.realview.cf_ctrl.disks = [self.cf0]

    if bare_metal:
        # EOT character on UART will end the simulation
        self.realview.uart.end_on_eot = True
        self.mem_ranges = [AddrRange(self.realview.mem_start_addr,
                                     size = mdesc.mem())]
    else:
        self.kernel = binary('vmlinux.arm.smp.fb.2.6.38.8')
        if dtb_filename:
            self.dtb_filename = binary(dtb_filename)
        self.machine_type = machine_type
        if convert.toMemorySize(mdesc.mem()) > int(self.realview.max_mem_size):
            print "The currently selected ARM platforms doesn't support"
            print " the amount of DRAM you've selected. Please try"
            print " another platform"
            sys.exit(1)

        boot_flags = 'earlyprintk console=ttyAMA0 lpj=19988480 norandmaps ' + \
                     'rw loglevel=8 mem=%s root=/dev/sda1' % mdesc.mem()
        self.mem_ranges = [AddrRange(self.realview.mem_start_addr,
                                     size = mdesc.mem())]
        self.realview.setupBootLoader(self.membus, self, binary)
        self.gic_cpu_addr = self.realview.gic.cpu_addr
        self.flags_addr = self.realview.realview_io.pio_addr + 0x30

        if mdesc.disk().lower().count('android'):
            boot_flags += " init=/init "
        self.boot_osflags = boot_flags
    self.realview.attachOnChipIO(self.membus, self.bridge)
    self.realview.attachIO(self.iobus)
    self.intrctrl = IntrControl()
    self.terminal = Terminal()
    self.vncserver = VncServer()

    self.system_port = self.membus.slave

    return self


def makeLinuxMipsSystem(mem_mode, mdesc = None):
    class BaseMalta(Malta):
        ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
        ide = IdeController(disks=[Parent.disk0, Parent.disk2],
                            pci_func=0, pci_dev=0, pci_bus=0)

    self = LinuxMipsSystem()
    if not mdesc:
        # generic system
        mdesc = SysConfig()
    self.readfile = mdesc.script()
    self.iobus = NoncoherentBus()
    self.membus = MemBus()
    self.bridge = Bridge(delay='50ns')
    self.mem_ranges = [AddrRange('1GB')]
    self.bridge.master = self.iobus.slave
    self.bridge.slave = self.membus.master
    self.disk0 = CowIdeDisk(driveID='master')
    self.disk2 = CowIdeDisk(driveID='master')
    self.disk0.childImage(mdesc.disk())
    self.disk2.childImage(disk('linux-bigswap2.img'))
    self.malta = BaseMalta()
    self.malta.attachIO(self.iobus)
    self.malta.ide.pio = self.iobus.master
    self.malta.ide.config = self.iobus.master
    self.malta.ide.dma = self.iobus.slave
    self.malta.ethernet.pio = self.iobus.master
    self.malta.ethernet.config = self.iobus.master
    self.malta.ethernet.dma = self.iobus.slave
    self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
                                               read_only = True))
    self.intrctrl = IntrControl()
    self.mem_mode = mem_mode
    self.terminal = Terminal()
    self.kernel = binary('mips/vmlinux')
    self.console = binary('mips/console')
    self.boot_osflags = 'root=/dev/hda1 console=ttyS0'

    self.system_port = self.membus.slave

    return self

def x86IOAddress(port):
    IO_address_space_base = 0x8000000000000000
    return IO_address_space_base + port

def connectX86ClassicSystem(x86_sys, numCPUs):
    # Constants similar to x86_traits.hh
    IO_address_space_base = 0x8000000000000000
    pci_config_address_space_base = 0xc000000000000000
    interrupts_address_space_base = 0xa000000000000000
    APIC_range_size = 1 << 12;

    x86_sys.membus = MemBus()

    # North Bridge
    x86_sys.iobus = NoncoherentBus()
    x86_sys.bridge = Bridge(delay='50ns')
    x86_sys.bridge.master = x86_sys.iobus.slave
    x86_sys.bridge.slave = x86_sys.membus.master
    # Allow the bridge to pass through the IO APIC (two pages),
    # everything in the IO address range up to the local APIC, and
    # then the entire PCI address space and beyond
    x86_sys.bridge.ranges = \
        [
        AddrRange(x86_sys.pc.south_bridge.io_apic.pio_addr,
                  x86_sys.pc.south_bridge.io_apic.pio_addr +
                  APIC_range_size - 1),
        AddrRange(IO_address_space_base,
                  interrupts_address_space_base - 1),
        AddrRange(pci_config_address_space_base,
                  Addr.max)
        ]

    # Create a bridge from the IO bus to the memory bus to allow access to
    # the local APIC (two pages)
    x86_sys.apicbridge = Bridge(delay='50ns')
    x86_sys.apicbridge.slave = x86_sys.iobus.master
    x86_sys.apicbridge.master = x86_sys.membus.slave
    x86_sys.apicbridge.ranges = [AddrRange(interrupts_address_space_base,
                                           interrupts_address_space_base +
                                           numCPUs * APIC_range_size
                                           - 1)]

    # connect the io bus
    x86_sys.pc.attachIO(x86_sys.iobus)

    x86_sys.system_port = x86_sys.membus.slave

def connectX86RubySystem(x86_sys):
    # North Bridge
    x86_sys.piobus = NoncoherentBus()

    # add the ide to the list of dma devices that later need to attach to
    # dma controllers
    x86_sys._dma_ports = [x86_sys.pc.south_bridge.ide.dma]
    x86_sys.pc.attachIO(x86_sys.piobus, x86_sys._dma_ports)


def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None,
                  Ruby = False):
    if self == None:
        self = X86System()

    if not mdesc:
        # generic system
        mdesc = SysConfig()
    self.readfile = mdesc.script()

    self.mem_mode = mem_mode

    # Physical memory
    self.mem_ranges = [AddrRange(mdesc.mem())]

    # Platform
    self.pc = Pc()

    # Create and connect the busses required by each memory system
    if Ruby:
        connectX86RubySystem(self)
    else:
        connectX86ClassicSystem(self, numCPUs)

    self.intrctrl = IntrControl()

    # Disks
    disk0 = CowIdeDisk(driveID='master')
    disk2 = CowIdeDisk(driveID='master')
    disk0.childImage(mdesc.disk())
    disk2.childImage(disk('linux-bigswap2.img'))
    self.pc.south_bridge.ide.disks = [disk0, disk2]

    # Add in a Bios information structure.
    structures = [X86SMBiosBiosInformation()]
    self.smbios_table.structures = structures

    # Set up the Intel MP table
    base_entries = []
    ext_entries = []
    for i in xrange(numCPUs):
        bp = X86IntelMPProcessor(
                local_apic_id = i,
                local_apic_version = 0x14,
                enable = True,
                bootstrap = (i == 0))
        base_entries.append(bp)
    io_apic = X86IntelMPIOAPIC(
            id = numCPUs,
            version = 0x11,
            enable = True,
            address = 0xfec00000)
    self.pc.south_bridge.io_apic.apic_id = io_apic.id
    base_entries.append(io_apic)
    isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA')
    base_entries.append(isa_bus)
    pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI')
    base_entries.append(pci_bus)
    connect_busses = X86IntelMPBusHierarchy(bus_id=0,
            subtractive_decode=True, parent_bus=1)
    ext_entries.append(connect_busses)
    pci_dev4_inta = X86IntelMPIOIntAssignment(
            interrupt_type = 'INT',
            polarity = 'ConformPolarity',
            trigger = 'ConformTrigger',
            source_bus_id = 1,
            source_bus_irq = 0 + (4 << 2),
            dest_io_apic_id = io_apic.id,
            dest_io_apic_intin = 16)
    base_entries.append(pci_dev4_inta)
    def assignISAInt(irq, apicPin):
        assign_8259_to_apic = X86IntelMPIOIntAssignment(
                interrupt_type = 'ExtInt',
                polarity = 'ConformPolarity',
                trigger = 'ConformTrigger',
                source_bus_id = 0,
                source_bus_irq = irq,
                dest_io_apic_id = io_apic.id,
                dest_io_apic_intin = 0)
        base_entries.append(assign_8259_to_apic)
        assign_to_apic = X86IntelMPIOIntAssignment(
                interrupt_type = 'INT',
                polarity = 'ConformPolarity',
                trigger = 'ConformTrigger',
                source_bus_id = 0,
                source_bus_irq = irq,
                dest_io_apic_id = io_apic.id,
                dest_io_apic_intin = apicPin)
        base_entries.append(assign_to_apic)
    assignISAInt(0, 2)
    assignISAInt(1, 1)
    for i in range(3, 15):
        assignISAInt(i, i)
    self.intel_mp_table.base_entries = base_entries
    self.intel_mp_table.ext_entries = ext_entries

def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None,
                       Ruby = False):
    self = LinuxX86System()

    # Build up the x86 system and then specialize it for Linux
    makeX86System(mem_mode, numCPUs, mdesc, self, Ruby)

    # We assume below that there's at least 1MB of memory. We'll require 2
    # just to avoid corner cases.
    phys_mem_size = sum(map(lambda r: r.size(), self.mem_ranges))
    assert(phys_mem_size >= 0x200000)

    self.e820_table.entries = \
       [
        # Mark the first megabyte of memory as reserved
        X86E820Entry(addr = 0, size = '639kB', range_type = 1),
        X86E820Entry(addr = 0x9fc00, size = '385kB', range_type = 2),
        # Mark the rest as available
        X86E820Entry(addr = 0x100000,
                size = '%dB' % (phys_mem_size - 0x100000),
                range_type = 1),
        # Reserve the last 16kB of the 32-bit address space for the
        # m5op interface
        X86E820Entry(addr=0xFFFF0000, size='64kB', range_type=2),
        ]

    # Command line
    self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \
                        'root=/dev/hda1'
    self.kernel = binary('x86_64-vmlinux-2.6.22.9')
    return self


def makeDualRoot(full_system, testSystem, driveSystem, dumpfile):
    self = Root(full_system = full_system)
    self.testsys = testSystem
    self.drivesys = driveSystem
    self.etherlink = EtherLink()
    self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface
    self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface

    if hasattr(testSystem, 'realview'):
        self.etherlink.int0 = Parent.testsys.realview.ethernet.interface
        self.etherlink.int1 = Parent.drivesys.realview.ethernet.interface
    elif hasattr(testSystem, 'tsunami'):
        self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface
        self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface
    else:
        fatal("Don't know how to connect these system together")

    if dumpfile:
        self.etherdump = EtherDump(file=dumpfile)
        self.etherlink.dump = Parent.etherdump

    return self