| # 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() |
| self.load_addr_mask = 0xffffffff |
| 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 |
