542 lines
20 KiB
Python
542 lines
20 KiB
Python
# Copyright (c) 2010-2012 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Copyright (c) 2010-2011 Advanced Micro Devices, Inc.
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# Copyright (c) 2006-2008 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Kevin Lim
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from m5.objects import *
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from Benchmarks import *
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from m5.util import convert
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class CowIdeDisk(IdeDisk):
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image = CowDiskImage(child=RawDiskImage(read_only=True),
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read_only=False)
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def childImage(self, ci):
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self.image.child.image_file = ci
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class MemBus(CoherentBus):
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badaddr_responder = BadAddr()
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default = Self.badaddr_responder.pio
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def makeLinuxAlphaSystem(mem_mode, mdesc = None):
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IO_address_space_base = 0x80000000000
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class BaseTsunami(Tsunami):
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ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
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ide = IdeController(disks=[Parent.disk0, Parent.disk2],
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pci_func=0, pci_dev=0, pci_bus=0)
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self = LinuxAlphaSystem()
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if not mdesc:
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# generic system
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mdesc = SysConfig()
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self.readfile = mdesc.script()
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self.iobus = NoncoherentBus()
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self.membus = MemBus()
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# By default the bridge responds to all addresses above the I/O
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# base address (including the PCI config space)
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self.bridge = Bridge(delay='50ns',
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ranges = [AddrRange(IO_address_space_base, Addr.max)])
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self.mem_ranges = [AddrRange(mdesc.mem())]
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self.bridge.master = self.iobus.slave
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self.bridge.slave = self.membus.master
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self.disk0 = CowIdeDisk(driveID='master')
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self.disk2 = CowIdeDisk(driveID='master')
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self.disk0.childImage(mdesc.disk())
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self.disk2.childImage(disk('linux-bigswap2.img'))
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self.tsunami = BaseTsunami()
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self.tsunami.attachIO(self.iobus)
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self.tsunami.ide.pio = self.iobus.master
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self.tsunami.ide.config = self.iobus.master
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self.tsunami.ide.dma = self.iobus.slave
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self.tsunami.ethernet.pio = self.iobus.master
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self.tsunami.ethernet.config = self.iobus.master
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self.tsunami.ethernet.dma = self.iobus.slave
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self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
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read_only = True))
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self.intrctrl = IntrControl()
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self.mem_mode = mem_mode
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self.terminal = Terminal()
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self.kernel = binary('vmlinux')
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self.pal = binary('ts_osfpal')
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self.console = binary('console')
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self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
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self.system_port = self.membus.slave
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return self
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def makeLinuxAlphaRubySystem(mem_mode, mdesc = None):
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class BaseTsunami(Tsunami):
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ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
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ide = IdeController(disks=[Parent.disk0, Parent.disk2],
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pci_func=0, pci_dev=0, pci_bus=0)
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self = LinuxAlphaSystem()
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self.mem_ranges = [AddrRange(mdesc.mem())]
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if not mdesc:
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# generic system
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mdesc = SysConfig()
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self.readfile = mdesc.script()
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# Create pio bus to connect all device pio ports to rubymem's pio port
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self.piobus = NoncoherentBus()
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self.disk0 = CowIdeDisk(driveID='master')
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self.disk2 = CowIdeDisk(driveID='master')
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self.disk0.childImage(mdesc.disk())
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self.disk2.childImage(disk('linux-bigswap2.img'))
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self.tsunami = BaseTsunami()
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self.tsunami.attachIO(self.piobus)
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self.tsunami.ide.pio = self.piobus.master
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self.tsunami.ide.config = self.piobus.master
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self.tsunami.ethernet.pio = self.piobus.master
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self.tsunami.ethernet.config = self.piobus.master
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#
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# Store the dma devices for later connection to dma ruby ports.
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# Append an underscore to dma_devices to avoid the SimObjectVector check.
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#
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self._dma_ports = [self.tsunami.ide.dma, self.tsunami.ethernet.dma]
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self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
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read_only = True))
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self.intrctrl = IntrControl()
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self.mem_mode = mem_mode
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self.terminal = Terminal()
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self.kernel = binary('vmlinux')
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self.pal = binary('ts_osfpal')
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self.console = binary('console')
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self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
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return self
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def makeSparcSystem(mem_mode, mdesc = None):
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# Constants from iob.cc and uart8250.cc
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iob_man_addr = 0x9800000000
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uart_pio_size = 8
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class CowMmDisk(MmDisk):
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image = CowDiskImage(child=RawDiskImage(read_only=True),
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read_only=False)
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def childImage(self, ci):
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self.image.child.image_file = ci
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self = SparcSystem()
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if not mdesc:
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# generic system
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mdesc = SysConfig()
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self.readfile = mdesc.script()
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self.iobus = NoncoherentBus()
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self.membus = MemBus()
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self.bridge = Bridge(delay='50ns')
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self.t1000 = T1000()
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self.t1000.attachOnChipIO(self.membus)
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self.t1000.attachIO(self.iobus)
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self.mem_ranges = [AddrRange(Addr('1MB'), size = '64MB'),
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AddrRange(Addr('2GB'), size ='256MB')]
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self.bridge.master = self.iobus.slave
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self.bridge.slave = self.membus.master
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self.rom.port = self.membus.master
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self.nvram.port = self.membus.master
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self.hypervisor_desc.port = self.membus.master
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self.partition_desc.port = self.membus.master
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self.intrctrl = IntrControl()
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self.disk0 = CowMmDisk()
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self.disk0.childImage(disk('disk.s10hw2'))
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self.disk0.pio = self.iobus.master
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# The puart0 and hvuart are placed on the IO bus, so create ranges
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# for them. The remaining IO range is rather fragmented, so poke
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# holes for the iob and partition descriptors etc.
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self.bridge.ranges = \
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[
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AddrRange(self.t1000.puart0.pio_addr,
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self.t1000.puart0.pio_addr + uart_pio_size - 1),
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AddrRange(self.disk0.pio_addr,
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self.t1000.fake_jbi.pio_addr +
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self.t1000.fake_jbi.pio_size - 1),
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AddrRange(self.t1000.fake_clk.pio_addr,
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iob_man_addr - 1),
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AddrRange(self.t1000.fake_l2_1.pio_addr,
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self.t1000.fake_ssi.pio_addr +
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self.t1000.fake_ssi.pio_size - 1),
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AddrRange(self.t1000.hvuart.pio_addr,
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self.t1000.hvuart.pio_addr + uart_pio_size - 1)
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]
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self.reset_bin = binary('reset_new.bin')
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self.hypervisor_bin = binary('q_new.bin')
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self.openboot_bin = binary('openboot_new.bin')
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self.nvram_bin = binary('nvram1')
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self.hypervisor_desc_bin = binary('1up-hv.bin')
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self.partition_desc_bin = binary('1up-md.bin')
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self.system_port = self.membus.slave
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return self
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def makeArmSystem(mem_mode, machine_type, mdesc = None,
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dtb_filename = None, bare_metal=False):
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assert machine_type
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if bare_metal:
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self = ArmSystem()
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else:
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self = LinuxArmSystem()
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if not mdesc:
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# generic system
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mdesc = SysConfig()
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self.readfile = mdesc.script()
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self.iobus = NoncoherentBus()
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self.membus = MemBus()
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self.membus.badaddr_responder.warn_access = "warn"
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self.bridge = Bridge(delay='50ns')
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self.bridge.master = self.iobus.slave
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self.bridge.slave = self.membus.master
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self.mem_mode = mem_mode
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if machine_type == "RealView_PBX":
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self.realview = RealViewPBX()
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elif machine_type == "RealView_EB":
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self.realview = RealViewEB()
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elif machine_type == "VExpress_ELT":
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self.realview = VExpress_ELT()
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elif machine_type == "VExpress_EMM":
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self.realview = VExpress_EMM()
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self.load_addr_mask = 0xffffffff
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else:
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print "Unknown Machine Type"
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sys.exit(1)
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self.cf0 = CowIdeDisk(driveID='master')
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self.cf0.childImage(mdesc.disk())
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# default to an IDE controller rather than a CF one
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# assuming we've got one
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try:
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self.realview.ide.disks = [self.cf0]
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except:
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self.realview.cf_ctrl.disks = [self.cf0]
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if bare_metal:
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# EOT character on UART will end the simulation
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self.realview.uart.end_on_eot = True
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self.mem_ranges = [AddrRange(self.realview.mem_start_addr,
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size = mdesc.mem())]
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else:
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self.kernel = binary('vmlinux.arm.smp.fb.2.6.38.8')
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if dtb_filename is not None:
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self.dtb_filename = dtb_filename
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self.machine_type = machine_type
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if convert.toMemorySize(mdesc.mem()) > int(self.realview.max_mem_size):
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print "The currently selected ARM platforms doesn't support"
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print " the amount of DRAM you've selected. Please try"
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print " another platform"
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sys.exit(1)
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boot_flags = 'earlyprintk console=ttyAMA0 lpj=19988480 norandmaps ' + \
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'rw loglevel=8 mem=%s root=/dev/sda1' % mdesc.mem()
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self.mem_ranges = [AddrRange(self.realview.mem_start_addr,
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size = mdesc.mem())]
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self.realview.setupBootLoader(self.membus, self, binary)
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self.gic_cpu_addr = self.realview.gic.cpu_addr
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self.flags_addr = self.realview.realview_io.pio_addr + 0x30
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if mdesc.disk().lower().count('android'):
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boot_flags += " init=/init "
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self.boot_osflags = boot_flags
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self.realview.attachOnChipIO(self.membus, self.bridge)
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self.realview.attachIO(self.iobus)
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self.intrctrl = IntrControl()
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self.terminal = Terminal()
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self.vncserver = VncServer()
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self.system_port = self.membus.slave
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return self
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def makeLinuxMipsSystem(mem_mode, mdesc = None):
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class BaseMalta(Malta):
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ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
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ide = IdeController(disks=[Parent.disk0, Parent.disk2],
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pci_func=0, pci_dev=0, pci_bus=0)
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self = LinuxMipsSystem()
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if not mdesc:
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# generic system
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mdesc = SysConfig()
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self.readfile = mdesc.script()
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self.iobus = NoncoherentBus()
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self.membus = MemBus()
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self.bridge = Bridge(delay='50ns')
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self.mem_ranges = [AddrRange('1GB')]
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self.bridge.master = self.iobus.slave
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self.bridge.slave = self.membus.master
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self.disk0 = CowIdeDisk(driveID='master')
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self.disk2 = CowIdeDisk(driveID='master')
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self.disk0.childImage(mdesc.disk())
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self.disk2.childImage(disk('linux-bigswap2.img'))
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self.malta = BaseMalta()
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self.malta.attachIO(self.iobus)
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self.malta.ide.pio = self.iobus.master
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self.malta.ide.config = self.iobus.master
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self.malta.ide.dma = self.iobus.slave
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self.malta.ethernet.pio = self.iobus.master
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self.malta.ethernet.config = self.iobus.master
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self.malta.ethernet.dma = self.iobus.slave
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self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
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read_only = True))
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self.intrctrl = IntrControl()
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self.mem_mode = mem_mode
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self.terminal = Terminal()
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self.kernel = binary('mips/vmlinux')
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self.console = binary('mips/console')
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self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
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self.system_port = self.membus.slave
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return self
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def x86IOAddress(port):
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IO_address_space_base = 0x8000000000000000
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return IO_address_space_base + port
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def connectX86ClassicSystem(x86_sys, numCPUs):
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# Constants similar to x86_traits.hh
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IO_address_space_base = 0x8000000000000000
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pci_config_address_space_base = 0xc000000000000000
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interrupts_address_space_base = 0xa000000000000000
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APIC_range_size = 1 << 12;
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x86_sys.membus = MemBus()
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# North Bridge
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x86_sys.iobus = NoncoherentBus()
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x86_sys.bridge = Bridge(delay='50ns')
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x86_sys.bridge.master = x86_sys.iobus.slave
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x86_sys.bridge.slave = x86_sys.membus.master
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# Allow the bridge to pass through the IO APIC (two pages),
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# everything in the IO address range up to the local APIC, and
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# then the entire PCI address space and beyond
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x86_sys.bridge.ranges = \
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[
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AddrRange(x86_sys.pc.south_bridge.io_apic.pio_addr,
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x86_sys.pc.south_bridge.io_apic.pio_addr +
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APIC_range_size - 1),
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AddrRange(IO_address_space_base,
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interrupts_address_space_base - 1),
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AddrRange(pci_config_address_space_base,
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Addr.max)
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]
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# Create a bridge from the IO bus to the memory bus to allow access to
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# the local APIC (two pages)
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x86_sys.apicbridge = Bridge(delay='50ns')
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x86_sys.apicbridge.slave = x86_sys.iobus.master
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x86_sys.apicbridge.master = x86_sys.membus.slave
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x86_sys.apicbridge.ranges = [AddrRange(interrupts_address_space_base,
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interrupts_address_space_base +
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numCPUs * APIC_range_size
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- 1)]
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# connect the io bus
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x86_sys.pc.attachIO(x86_sys.iobus)
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x86_sys.system_port = x86_sys.membus.slave
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def connectX86RubySystem(x86_sys):
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# North Bridge
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x86_sys.piobus = NoncoherentBus()
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# add the ide to the list of dma devices that later need to attach to
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# dma controllers
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x86_sys._dma_ports = [x86_sys.pc.south_bridge.ide.dma]
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x86_sys.pc.attachIO(x86_sys.piobus, x86_sys._dma_ports)
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def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None,
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Ruby = False):
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if self == None:
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self = X86System()
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if not mdesc:
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# generic system
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mdesc = SysConfig()
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self.readfile = mdesc.script()
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self.mem_mode = mem_mode
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# Physical memory
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self.mem_ranges = [AddrRange(mdesc.mem())]
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# Platform
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self.pc = Pc()
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# Create and connect the busses required by each memory system
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if Ruby:
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connectX86RubySystem(self)
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else:
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connectX86ClassicSystem(self, numCPUs)
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self.intrctrl = IntrControl()
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# Disks
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disk0 = CowIdeDisk(driveID='master')
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disk2 = CowIdeDisk(driveID='master')
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disk0.childImage(mdesc.disk())
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disk2.childImage(disk('linux-bigswap2.img'))
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self.pc.south_bridge.ide.disks = [disk0, disk2]
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# Add in a Bios information structure.
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structures = [X86SMBiosBiosInformation()]
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self.smbios_table.structures = structures
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# Set up the Intel MP table
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base_entries = []
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ext_entries = []
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for i in xrange(numCPUs):
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bp = X86IntelMPProcessor(
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local_apic_id = i,
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local_apic_version = 0x14,
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enable = True,
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bootstrap = (i == 0))
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base_entries.append(bp)
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io_apic = X86IntelMPIOAPIC(
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id = numCPUs,
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version = 0x11,
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enable = True,
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address = 0xfec00000)
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self.pc.south_bridge.io_apic.apic_id = io_apic.id
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base_entries.append(io_apic)
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isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA')
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base_entries.append(isa_bus)
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pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI')
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base_entries.append(pci_bus)
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|
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)
|
|
]
|
|
|
|
# Command line
|
|
self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \
|
|
'root=/dev/hda1'
|
|
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
|