FSConfig.py revision 10071:6234ea863e76
1# Copyright (c) 2010-2012 ARM Limited 2# All rights reserved. 3# 4# The license below extends only to copyright in the software and shall 5# not be construed as granting a license to any other intellectual 6# property including but not limited to intellectual property relating 7# to a hardware implementation of the functionality of the software 8# licensed hereunder. You may use the software subject to the license 9# terms below provided that you ensure that this notice is replicated 10# unmodified and in its entirety in all distributions of the software, 11# modified or unmodified, in source code or in binary form. 12# 13# Copyright (c) 2010-2011 Advanced Micro Devices, Inc. 14# Copyright (c) 2006-2008 The Regents of The University of Michigan 15# All rights reserved. 16# 17# Redistribution and use in source and binary forms, with or without 18# modification, are permitted provided that the following conditions are 19# met: redistributions of source code must retain the above copyright 20# notice, this list of conditions and the following disclaimer; 21# redistributions in binary form must reproduce the above copyright 22# notice, this list of conditions and the following disclaimer in the 23# documentation and/or other materials provided with the distribution; 24# neither the name of the copyright holders nor the names of its 25# contributors may be used to endorse or promote products derived from 26# this software without specific prior written permission. 27# 28# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 29# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 30# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 31# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 32# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 33# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 34# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 35# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 36# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 37# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 38# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 39# 40# Authors: Kevin Lim 41 42from m5.objects import * 43from Benchmarks import * 44from m5.util import * 45 46class CowIdeDisk(IdeDisk): 47 image = CowDiskImage(child=RawDiskImage(read_only=True), 48 read_only=False) 49 50 def childImage(self, ci): 51 self.image.child.image_file = ci 52 53class MemBus(CoherentBus): 54 badaddr_responder = BadAddr() 55 default = Self.badaddr_responder.pio 56 57 58def makeLinuxAlphaSystem(mem_mode, mdesc = None): 59 IO_address_space_base = 0x80000000000 60 class BaseTsunami(Tsunami): 61 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 62 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 63 pci_func=0, pci_dev=0, pci_bus=0) 64 65 self = LinuxAlphaSystem() 66 if not mdesc: 67 # generic system 68 mdesc = SysConfig() 69 self.readfile = mdesc.script() 70 self.iobus = NoncoherentBus() 71 self.membus = MemBus() 72 # By default the bridge responds to all addresses above the I/O 73 # base address (including the PCI config space) 74 self.bridge = Bridge(delay='50ns', 75 ranges = [AddrRange(IO_address_space_base, Addr.max)]) 76 self.mem_ranges = [AddrRange(mdesc.mem())] 77 self.bridge.master = self.iobus.slave 78 self.bridge.slave = self.membus.master 79 self.disk0 = CowIdeDisk(driveID='master') 80 self.disk2 = CowIdeDisk(driveID='master') 81 self.disk0.childImage(mdesc.disk()) 82 self.disk2.childImage(disk('linux-bigswap2.img')) 83 self.tsunami = BaseTsunami() 84 self.tsunami.attachIO(self.iobus) 85 self.tsunami.ide.pio = self.iobus.master 86 self.tsunami.ide.config = self.iobus.master 87 self.tsunami.ide.dma = self.iobus.slave 88 self.tsunami.ethernet.pio = self.iobus.master 89 self.tsunami.ethernet.config = self.iobus.master 90 self.tsunami.ethernet.dma = self.iobus.slave 91 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 92 read_only = True)) 93 self.intrctrl = IntrControl() 94 self.mem_mode = mem_mode 95 self.terminal = Terminal() 96 self.kernel = binary('vmlinux') 97 self.pal = binary('ts_osfpal') 98 self.console = binary('console') 99 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 100 101 self.system_port = self.membus.slave 102 103 return self 104 105def makeLinuxAlphaRubySystem(mem_mode, mdesc = None): 106 class BaseTsunami(Tsunami): 107 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 108 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 109 pci_func=0, pci_dev=0, pci_bus=0) 110 self = LinuxAlphaSystem() 111 self.mem_ranges = [AddrRange(mdesc.mem())] 112 if not mdesc: 113 # generic system 114 mdesc = SysConfig() 115 self.readfile = mdesc.script() 116 117 # Create pio bus to connect all device pio ports to rubymem's pio port 118 self.piobus = NoncoherentBus() 119 120 self.disk0 = CowIdeDisk(driveID='master') 121 self.disk2 = CowIdeDisk(driveID='master') 122 self.disk0.childImage(mdesc.disk()) 123 self.disk2.childImage(disk('linux-bigswap2.img')) 124 self.tsunami = BaseTsunami() 125 self.tsunami.attachIO(self.piobus) 126 self.tsunami.ide.pio = self.piobus.master 127 self.tsunami.ide.config = self.piobus.master 128 self.tsunami.ethernet.pio = self.piobus.master 129 self.tsunami.ethernet.config = self.piobus.master 130 131 # 132 # Store the dma devices for later connection to dma ruby ports. 133 # Append an underscore to dma_devices to avoid the SimObjectVector check. 134 # 135 self._dma_ports = [self.tsunami.ide.dma, self.tsunami.ethernet.dma] 136 137 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 138 read_only = True)) 139 self.intrctrl = IntrControl() 140 self.mem_mode = mem_mode 141 self.terminal = Terminal() 142 self.kernel = binary('vmlinux') 143 self.pal = binary('ts_osfpal') 144 self.console = binary('console') 145 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 146 147 return self 148 149def makeSparcSystem(mem_mode, mdesc = None): 150 # Constants from iob.cc and uart8250.cc 151 iob_man_addr = 0x9800000000 152 uart_pio_size = 8 153 154 class CowMmDisk(MmDisk): 155 image = CowDiskImage(child=RawDiskImage(read_only=True), 156 read_only=False) 157 158 def childImage(self, ci): 159 self.image.child.image_file = ci 160 161 self = SparcSystem() 162 if not mdesc: 163 # generic system 164 mdesc = SysConfig() 165 self.readfile = mdesc.script() 166 self.iobus = NoncoherentBus() 167 self.membus = MemBus() 168 self.bridge = Bridge(delay='50ns') 169 self.t1000 = T1000() 170 self.t1000.attachOnChipIO(self.membus) 171 self.t1000.attachIO(self.iobus) 172 self.mem_ranges = [AddrRange(Addr('1MB'), size = '64MB'), 173 AddrRange(Addr('2GB'), size ='256MB')] 174 self.bridge.master = self.iobus.slave 175 self.bridge.slave = self.membus.master 176 self.rom.port = self.membus.master 177 self.nvram.port = self.membus.master 178 self.hypervisor_desc.port = self.membus.master 179 self.partition_desc.port = self.membus.master 180 self.intrctrl = IntrControl() 181 self.disk0 = CowMmDisk() 182 self.disk0.childImage(disk('disk.s10hw2')) 183 self.disk0.pio = self.iobus.master 184 185 # The puart0 and hvuart are placed on the IO bus, so create ranges 186 # for them. The remaining IO range is rather fragmented, so poke 187 # holes for the iob and partition descriptors etc. 188 self.bridge.ranges = \ 189 [ 190 AddrRange(self.t1000.puart0.pio_addr, 191 self.t1000.puart0.pio_addr + uart_pio_size - 1), 192 AddrRange(self.disk0.pio_addr, 193 self.t1000.fake_jbi.pio_addr + 194 self.t1000.fake_jbi.pio_size - 1), 195 AddrRange(self.t1000.fake_clk.pio_addr, 196 iob_man_addr - 1), 197 AddrRange(self.t1000.fake_l2_1.pio_addr, 198 self.t1000.fake_ssi.pio_addr + 199 self.t1000.fake_ssi.pio_size - 1), 200 AddrRange(self.t1000.hvuart.pio_addr, 201 self.t1000.hvuart.pio_addr + uart_pio_size - 1) 202 ] 203 self.reset_bin = binary('reset_new.bin') 204 self.hypervisor_bin = binary('q_new.bin') 205 self.openboot_bin = binary('openboot_new.bin') 206 self.nvram_bin = binary('nvram1') 207 self.hypervisor_desc_bin = binary('1up-hv.bin') 208 self.partition_desc_bin = binary('1up-md.bin') 209 210 self.system_port = self.membus.slave 211 212 return self 213 214def makeArmSystem(mem_mode, machine_type, mdesc = None, 215 dtb_filename = None, bare_metal=False): 216 assert machine_type 217 218 if bare_metal: 219 self = ArmSystem() 220 else: 221 self = LinuxArmSystem() 222 223 if not mdesc: 224 # generic system 225 mdesc = SysConfig() 226 227 self.readfile = mdesc.script() 228 self.iobus = NoncoherentBus() 229 self.membus = MemBus() 230 self.membus.badaddr_responder.warn_access = "warn" 231 self.bridge = Bridge(delay='50ns') 232 self.bridge.master = self.iobus.slave 233 self.bridge.slave = self.membus.master 234 235 self.mem_mode = mem_mode 236 237 if machine_type == "RealView_PBX": 238 self.realview = RealViewPBX() 239 elif machine_type == "RealView_EB": 240 self.realview = RealViewEB() 241 elif machine_type == "VExpress_ELT": 242 self.realview = VExpress_ELT() 243 elif machine_type == "VExpress_EMM": 244 self.realview = VExpress_EMM() 245 elif machine_type == "VExpress_EMM64": 246 self.realview = VExpress_EMM64() 247 else: 248 print "Unknown Machine Type" 249 sys.exit(1) 250 251 self.cf0 = CowIdeDisk(driveID='master') 252 self.cf0.childImage(mdesc.disk()) 253 # default to an IDE controller rather than a CF one 254 # assuming we've got one; EMM64 is an exception for the moment 255 if machine_type != "VExpress_EMM64": 256 try: 257 self.realview.ide.disks = [self.cf0] 258 except: 259 self.realview.cf_ctrl.disks = [self.cf0] 260 else: 261 self.realview.cf_ctrl.disks = [self.cf0] 262 263 if bare_metal: 264 # EOT character on UART will end the simulation 265 self.realview.uart.end_on_eot = True 266 self.mem_ranges = [AddrRange(self.realview.mem_start_addr, 267 size = mdesc.mem())] 268 else: 269 self.kernel = binary('vmlinux.arm.smp.fb.2.6.38.8') 270 if dtb_filename: 271 self.dtb_filename = binary(dtb_filename) 272 self.machine_type = machine_type 273 if convert.toMemorySize(mdesc.mem()) > int(self.realview.max_mem_size): 274 print "The currently selected ARM platforms doesn't support" 275 print " the amount of DRAM you've selected. Please try" 276 print " another platform" 277 sys.exit(1) 278 279 # Ensure that writes to the UART actually go out early in the boot 280 boot_flags = 'earlyprintk=pl011,0x1c090000 console=ttyAMA0 ' + \ 281 'lpj=19988480 norandmaps rw loglevel=8 ' + \ 282 'mem=%s root=/dev/sda1' % mdesc.mem() 283 284 self.mem_ranges = [AddrRange(self.realview.mem_start_addr, 285 size = mdesc.mem())] 286 self.realview.setupBootLoader(self.membus, self, binary) 287 self.gic_cpu_addr = self.realview.gic.cpu_addr 288 self.flags_addr = self.realview.realview_io.pio_addr + 0x30 289 290 if mdesc.disk().lower().count('android'): 291 boot_flags += " init=/init " 292 self.boot_osflags = boot_flags 293 self.realview.attachOnChipIO(self.membus, self.bridge) 294 self.realview.attachIO(self.iobus) 295 self.intrctrl = IntrControl() 296 self.terminal = Terminal() 297 self.vncserver = VncServer() 298 299 self.system_port = self.membus.slave 300 301 return self 302 303 304def makeLinuxMipsSystem(mem_mode, mdesc = None): 305 class BaseMalta(Malta): 306 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 307 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 308 pci_func=0, pci_dev=0, pci_bus=0) 309 310 self = LinuxMipsSystem() 311 if not mdesc: 312 # generic system 313 mdesc = SysConfig() 314 self.readfile = mdesc.script() 315 self.iobus = NoncoherentBus() 316 self.membus = MemBus() 317 self.bridge = Bridge(delay='50ns') 318 self.mem_ranges = [AddrRange('1GB')] 319 self.bridge.master = self.iobus.slave 320 self.bridge.slave = self.membus.master 321 self.disk0 = CowIdeDisk(driveID='master') 322 self.disk2 = CowIdeDisk(driveID='master') 323 self.disk0.childImage(mdesc.disk()) 324 self.disk2.childImage(disk('linux-bigswap2.img')) 325 self.malta = BaseMalta() 326 self.malta.attachIO(self.iobus) 327 self.malta.ide.pio = self.iobus.master 328 self.malta.ide.config = self.iobus.master 329 self.malta.ide.dma = self.iobus.slave 330 self.malta.ethernet.pio = self.iobus.master 331 self.malta.ethernet.config = self.iobus.master 332 self.malta.ethernet.dma = self.iobus.slave 333 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 334 read_only = True)) 335 self.intrctrl = IntrControl() 336 self.mem_mode = mem_mode 337 self.terminal = Terminal() 338 self.kernel = binary('mips/vmlinux') 339 self.console = binary('mips/console') 340 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 341 342 self.system_port = self.membus.slave 343 344 return self 345 346def x86IOAddress(port): 347 IO_address_space_base = 0x8000000000000000 348 return IO_address_space_base + port 349 350def connectX86ClassicSystem(x86_sys, numCPUs): 351 # Constants similar to x86_traits.hh 352 IO_address_space_base = 0x8000000000000000 353 pci_config_address_space_base = 0xc000000000000000 354 interrupts_address_space_base = 0xa000000000000000 355 APIC_range_size = 1 << 12; 356 357 x86_sys.membus = MemBus() 358 359 # North Bridge 360 x86_sys.iobus = NoncoherentBus() 361 x86_sys.bridge = Bridge(delay='50ns') 362 x86_sys.bridge.master = x86_sys.iobus.slave 363 x86_sys.bridge.slave = x86_sys.membus.master 364 # Allow the bridge to pass through the IO APIC (two pages), 365 # everything in the IO address range up to the local APIC, and 366 # then the entire PCI address space and beyond 367 x86_sys.bridge.ranges = \ 368 [ 369 AddrRange(x86_sys.pc.south_bridge.io_apic.pio_addr, 370 x86_sys.pc.south_bridge.io_apic.pio_addr + 371 APIC_range_size - 1), 372 AddrRange(IO_address_space_base, 373 interrupts_address_space_base - 1), 374 AddrRange(pci_config_address_space_base, 375 Addr.max) 376 ] 377 378 # Create a bridge from the IO bus to the memory bus to allow access to 379 # the local APIC (two pages) 380 x86_sys.apicbridge = Bridge(delay='50ns') 381 x86_sys.apicbridge.slave = x86_sys.iobus.master 382 x86_sys.apicbridge.master = x86_sys.membus.slave 383 x86_sys.apicbridge.ranges = [AddrRange(interrupts_address_space_base, 384 interrupts_address_space_base + 385 numCPUs * APIC_range_size 386 - 1)] 387 388 # connect the io bus 389 x86_sys.pc.attachIO(x86_sys.iobus) 390 391 x86_sys.system_port = x86_sys.membus.slave 392 393def connectX86RubySystem(x86_sys): 394 # North Bridge 395 x86_sys.piobus = NoncoherentBus() 396 397 # add the ide to the list of dma devices that later need to attach to 398 # dma controllers 399 x86_sys._dma_ports = [x86_sys.pc.south_bridge.ide.dma] 400 x86_sys.pc.attachIO(x86_sys.piobus, x86_sys._dma_ports) 401 402 403def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None, 404 Ruby = False): 405 if self == None: 406 self = X86System() 407 408 if not mdesc: 409 # generic system 410 mdesc = SysConfig() 411 self.readfile = mdesc.script() 412 413 self.mem_mode = mem_mode 414 415 # Physical memory 416 # On the PC platform, the memory region 0xC0000000-0xFFFFFFFF is reserved 417 # for various devices. Hence, if the physical memory size is greater than 418 # 3GB, we need to split it into two parts. 419 excess_mem_size = \ 420 convert.toMemorySize(mdesc.mem()) - convert.toMemorySize('3GB') 421 if excess_mem_size <= 0: 422 self.mem_ranges = [AddrRange(mdesc.mem())] 423 else: 424 warn("Physical memory size specified is %s which is greater than " \ 425 "3GB. Twice the number of memory controllers would be " \ 426 "created." % (mdesc.mem())) 427 428 self.mem_ranges = [AddrRange('3GB'), 429 AddrRange(Addr('4GB'), size = excess_mem_size)] 430 431 # Platform 432 self.pc = Pc() 433 434 # Create and connect the busses required by each memory system 435 if Ruby: 436 connectX86RubySystem(self) 437 else: 438 connectX86ClassicSystem(self, numCPUs) 439 440 self.intrctrl = IntrControl() 441 442 # Disks 443 disk0 = CowIdeDisk(driveID='master') 444 disk2 = CowIdeDisk(driveID='master') 445 disk0.childImage(mdesc.disk()) 446 disk2.childImage(disk('linux-bigswap2.img')) 447 self.pc.south_bridge.ide.disks = [disk0, disk2] 448 449 # Add in a Bios information structure. 450 structures = [X86SMBiosBiosInformation()] 451 self.smbios_table.structures = structures 452 453 # Set up the Intel MP table 454 base_entries = [] 455 ext_entries = [] 456 for i in xrange(numCPUs): 457 bp = X86IntelMPProcessor( 458 local_apic_id = i, 459 local_apic_version = 0x14, 460 enable = True, 461 bootstrap = (i == 0)) 462 base_entries.append(bp) 463 io_apic = X86IntelMPIOAPIC( 464 id = numCPUs, 465 version = 0x11, 466 enable = True, 467 address = 0xfec00000) 468 self.pc.south_bridge.io_apic.apic_id = io_apic.id 469 base_entries.append(io_apic) 470 isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA') 471 base_entries.append(isa_bus) 472 pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI') 473 base_entries.append(pci_bus) 474 connect_busses = X86IntelMPBusHierarchy(bus_id=0, 475 subtractive_decode=True, parent_bus=1) 476 ext_entries.append(connect_busses) 477 pci_dev4_inta = X86IntelMPIOIntAssignment( 478 interrupt_type = 'INT', 479 polarity = 'ConformPolarity', 480 trigger = 'ConformTrigger', 481 source_bus_id = 1, 482 source_bus_irq = 0 + (4 << 2), 483 dest_io_apic_id = io_apic.id, 484 dest_io_apic_intin = 16) 485 base_entries.append(pci_dev4_inta) 486 def assignISAInt(irq, apicPin): 487 assign_8259_to_apic = X86IntelMPIOIntAssignment( 488 interrupt_type = 'ExtInt', 489 polarity = 'ConformPolarity', 490 trigger = 'ConformTrigger', 491 source_bus_id = 0, 492 source_bus_irq = irq, 493 dest_io_apic_id = io_apic.id, 494 dest_io_apic_intin = 0) 495 base_entries.append(assign_8259_to_apic) 496 assign_to_apic = X86IntelMPIOIntAssignment( 497 interrupt_type = 'INT', 498 polarity = 'ConformPolarity', 499 trigger = 'ConformTrigger', 500 source_bus_id = 0, 501 source_bus_irq = irq, 502 dest_io_apic_id = io_apic.id, 503 dest_io_apic_intin = apicPin) 504 base_entries.append(assign_to_apic) 505 assignISAInt(0, 2) 506 assignISAInt(1, 1) 507 for i in range(3, 15): 508 assignISAInt(i, i) 509 self.intel_mp_table.base_entries = base_entries 510 self.intel_mp_table.ext_entries = ext_entries 511 512def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None, 513 Ruby = False): 514 self = LinuxX86System() 515 516 # Build up the x86 system and then specialize it for Linux 517 makeX86System(mem_mode, numCPUs, mdesc, self, Ruby) 518 519 # We assume below that there's at least 1MB of memory. We'll require 2 520 # just to avoid corner cases. 521 phys_mem_size = sum(map(lambda r: r.size(), self.mem_ranges)) 522 assert(phys_mem_size >= 0x200000) 523 assert(len(self.mem_ranges) <= 2) 524 525 entries = \ 526 [ 527 # Mark the first megabyte of memory as reserved 528 X86E820Entry(addr = 0, size = '639kB', range_type = 1), 529 X86E820Entry(addr = 0x9fc00, size = '385kB', range_type = 2), 530 # Mark the rest of physical memory as available 531 X86E820Entry(addr = 0x100000, 532 size = '%dB' % (self.mem_ranges[0].size() - 0x100000), 533 range_type = 1), 534 # Reserve the last 16kB of the 32-bit address space for the 535 # m5op interface 536 X86E820Entry(addr=0xFFFF0000, size='64kB', range_type=2), 537 ] 538 539 # In case the physical memory is greater than 3GB, we split it into two 540 # parts and add a separate e820 entry for the second part. This entry 541 # starts at 0x100000000, which is the first address after the space 542 # reserved for devices. 543 if len(self.mem_ranges) == 2: 544 entries.append(X86E820Entry(addr = 0x100000000, 545 size = '%dB' % (self.mem_ranges[1].size()), range_type = 1)) 546 547 self.e820_table.entries = entries 548 549 # Command line 550 self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \ 551 'root=/dev/hda1' 552 self.kernel = binary('x86_64-vmlinux-2.6.22.9') 553 return self 554 555 556def makeDualRoot(full_system, testSystem, driveSystem, dumpfile): 557 self = Root(full_system = full_system) 558 self.testsys = testSystem 559 self.drivesys = driveSystem 560 self.etherlink = EtherLink() 561 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface 562 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface 563 564 if hasattr(testSystem, 'realview'): 565 self.etherlink.int0 = Parent.testsys.realview.ethernet.interface 566 self.etherlink.int1 = Parent.drivesys.realview.ethernet.interface 567 elif hasattr(testSystem, 'tsunami'): 568 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface 569 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface 570 else: 571 fatal("Don't know how to connect these system together") 572 573 if dumpfile: 574 self.etherdump = EtherDump(file=dumpfile) 575 self.etherlink.dump = Parent.etherdump 576 577 return self 578