FSConfig.py revision 10357:1aff1376921e
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, ruby = False): 59 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 71 self.tsunami = BaseTsunami() 72 73 # Create the io bus to connect all device ports 74 self.iobus = NoncoherentBus() 75 self.tsunami.attachIO(self.iobus) 76 77 self.tsunami.ide.pio = self.iobus.master 78 self.tsunami.ide.config = self.iobus.master 79 80 self.tsunami.ethernet.pio = self.iobus.master 81 self.tsunami.ethernet.config = self.iobus.master 82 83 if ruby: 84 # Store the dma devices for later connection to dma ruby ports. 85 # Append an underscore to dma_ports to avoid the SimObjectVector check. 86 self._dma_ports = [self.tsunami.ide.dma, self.tsunami.ethernet.dma] 87 else: 88 self.membus = MemBus() 89 90 # By default the bridge responds to all addresses above the I/O 91 # base address (including the PCI config space) 92 IO_address_space_base = 0x80000000000 93 self.bridge = Bridge(delay='50ns', 94 ranges = [AddrRange(IO_address_space_base, Addr.max)]) 95 self.bridge.master = self.iobus.slave 96 self.bridge.slave = self.membus.master 97 98 self.tsunami.ide.dma = self.iobus.slave 99 self.tsunami.ethernet.dma = self.iobus.slave 100 101 self.system_port = self.membus.slave 102 103 self.mem_ranges = [AddrRange(mdesc.mem())] 104 self.disk0 = CowIdeDisk(driveID='master') 105 self.disk2 = CowIdeDisk(driveID='master') 106 self.disk0.childImage(mdesc.disk()) 107 self.disk2.childImage(disk('linux-bigswap2.img')) 108 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 109 read_only = True)) 110 self.intrctrl = IntrControl() 111 self.mem_mode = mem_mode 112 self.terminal = Terminal() 113 self.kernel = binary('vmlinux') 114 self.pal = binary('ts_osfpal') 115 self.console = binary('console') 116 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 117 118 return self 119 120def makeSparcSystem(mem_mode, mdesc = None): 121 # Constants from iob.cc and uart8250.cc 122 iob_man_addr = 0x9800000000 123 uart_pio_size = 8 124 125 class CowMmDisk(MmDisk): 126 image = CowDiskImage(child=RawDiskImage(read_only=True), 127 read_only=False) 128 129 def childImage(self, ci): 130 self.image.child.image_file = ci 131 132 self = SparcSystem() 133 if not mdesc: 134 # generic system 135 mdesc = SysConfig() 136 self.readfile = mdesc.script() 137 self.iobus = NoncoherentBus() 138 self.membus = MemBus() 139 self.bridge = Bridge(delay='50ns') 140 self.t1000 = T1000() 141 self.t1000.attachOnChipIO(self.membus) 142 self.t1000.attachIO(self.iobus) 143 self.mem_ranges = [AddrRange(Addr('1MB'), size = '64MB'), 144 AddrRange(Addr('2GB'), size ='256MB')] 145 self.bridge.master = self.iobus.slave 146 self.bridge.slave = self.membus.master 147 self.rom.port = self.membus.master 148 self.nvram.port = self.membus.master 149 self.hypervisor_desc.port = self.membus.master 150 self.partition_desc.port = self.membus.master 151 self.intrctrl = IntrControl() 152 self.disk0 = CowMmDisk() 153 self.disk0.childImage(disk('disk.s10hw2')) 154 self.disk0.pio = self.iobus.master 155 156 # The puart0 and hvuart are placed on the IO bus, so create ranges 157 # for them. The remaining IO range is rather fragmented, so poke 158 # holes for the iob and partition descriptors etc. 159 self.bridge.ranges = \ 160 [ 161 AddrRange(self.t1000.puart0.pio_addr, 162 self.t1000.puart0.pio_addr + uart_pio_size - 1), 163 AddrRange(self.disk0.pio_addr, 164 self.t1000.fake_jbi.pio_addr + 165 self.t1000.fake_jbi.pio_size - 1), 166 AddrRange(self.t1000.fake_clk.pio_addr, 167 iob_man_addr - 1), 168 AddrRange(self.t1000.fake_l2_1.pio_addr, 169 self.t1000.fake_ssi.pio_addr + 170 self.t1000.fake_ssi.pio_size - 1), 171 AddrRange(self.t1000.hvuart.pio_addr, 172 self.t1000.hvuart.pio_addr + uart_pio_size - 1) 173 ] 174 self.reset_bin = binary('reset_new.bin') 175 self.hypervisor_bin = binary('q_new.bin') 176 self.openboot_bin = binary('openboot_new.bin') 177 self.nvram_bin = binary('nvram1') 178 self.hypervisor_desc_bin = binary('1up-hv.bin') 179 self.partition_desc_bin = binary('1up-md.bin') 180 181 self.system_port = self.membus.slave 182 183 return self 184 185def makeArmSystem(mem_mode, machine_type, mdesc = None, 186 dtb_filename = None, bare_metal=False): 187 assert machine_type 188 189 if bare_metal: 190 self = ArmSystem() 191 else: 192 self = LinuxArmSystem() 193 194 if not mdesc: 195 # generic system 196 mdesc = SysConfig() 197 198 self.readfile = mdesc.script() 199 self.iobus = NoncoherentBus() 200 self.membus = MemBus() 201 self.membus.badaddr_responder.warn_access = "warn" 202 self.bridge = Bridge(delay='50ns') 203 self.bridge.master = self.iobus.slave 204 self.bridge.slave = self.membus.master 205 206 self.mem_mode = mem_mode 207 208 if machine_type == "RealView_PBX": 209 self.realview = RealViewPBX() 210 elif machine_type == "RealView_EB": 211 self.realview = RealViewEB() 212 elif machine_type == "VExpress_ELT": 213 self.realview = VExpress_ELT() 214 elif machine_type == "VExpress_EMM": 215 self.realview = VExpress_EMM() 216 elif machine_type == "VExpress_EMM64": 217 self.realview = VExpress_EMM64() 218 else: 219 print "Unknown Machine Type" 220 sys.exit(1) 221 222 self.cf0 = CowIdeDisk(driveID='master') 223 self.cf0.childImage(mdesc.disk()) 224 225 # Attach any PCI devices this platform supports 226 self.realview.attachPciDevices() 227 # default to an IDE controller rather than a CF one 228 try: 229 self.realview.ide.disks = [self.cf0] 230 except: 231 self.realview.cf_ctrl.disks = [self.cf0] 232 233 if bare_metal: 234 # EOT character on UART will end the simulation 235 self.realview.uart.end_on_eot = True 236 self.mem_ranges = [AddrRange(self.realview.mem_start_addr, 237 size = mdesc.mem())] 238 else: 239 if machine_type == "VExpress_EMM64": 240 self.kernel = binary('vmlinux-3.16-aarch64-vexpress-emm64-pcie') 241 elif machine_type == "VExpress_EMM": 242 self.kernel = binary('vmlinux-3.3-arm-vexpress-emm-pcie') 243 else: 244 self.kernel = binary('vmlinux.arm.smp.fb.2.6.38.8') 245 246 if dtb_filename: 247 self.dtb_filename = binary(dtb_filename) 248 self.machine_type = machine_type 249 if convert.toMemorySize(mdesc.mem()) > int(self.realview.max_mem_size): 250 print "The currently selected ARM platforms doesn't support" 251 print " the amount of DRAM you've selected. Please try" 252 print " another platform" 253 sys.exit(1) 254 255 # Ensure that writes to the UART actually go out early in the boot 256 boot_flags = 'earlyprintk=pl011,0x1c090000 console=ttyAMA0 ' + \ 257 'lpj=19988480 norandmaps rw loglevel=8 ' + \ 258 'mem=%s root=/dev/sda1' % mdesc.mem() 259 260 self.mem_ranges = [AddrRange(self.realview.mem_start_addr, 261 size = mdesc.mem())] 262 self.realview.setupBootLoader(self.membus, self, binary) 263 self.gic_cpu_addr = self.realview.gic.cpu_addr 264 self.flags_addr = self.realview.realview_io.pio_addr + 0x30 265 266 if mdesc.disk().lower().count('android'): 267 boot_flags += " init=/init " 268 self.boot_osflags = boot_flags 269 self.realview.attachOnChipIO(self.membus, self.bridge) 270 self.realview.attachIO(self.iobus) 271 self.intrctrl = IntrControl() 272 self.terminal = Terminal() 273 self.vncserver = VncServer() 274 275 self.system_port = self.membus.slave 276 277 return self 278 279 280def makeLinuxMipsSystem(mem_mode, mdesc = None): 281 class BaseMalta(Malta): 282 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 283 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 284 pci_func=0, pci_dev=0, pci_bus=0) 285 286 self = LinuxMipsSystem() 287 if not mdesc: 288 # generic system 289 mdesc = SysConfig() 290 self.readfile = mdesc.script() 291 self.iobus = NoncoherentBus() 292 self.membus = MemBus() 293 self.bridge = Bridge(delay='50ns') 294 self.mem_ranges = [AddrRange('1GB')] 295 self.bridge.master = self.iobus.slave 296 self.bridge.slave = self.membus.master 297 self.disk0 = CowIdeDisk(driveID='master') 298 self.disk2 = CowIdeDisk(driveID='master') 299 self.disk0.childImage(mdesc.disk()) 300 self.disk2.childImage(disk('linux-bigswap2.img')) 301 self.malta = BaseMalta() 302 self.malta.attachIO(self.iobus) 303 self.malta.ide.pio = self.iobus.master 304 self.malta.ide.config = self.iobus.master 305 self.malta.ide.dma = self.iobus.slave 306 self.malta.ethernet.pio = self.iobus.master 307 self.malta.ethernet.config = self.iobus.master 308 self.malta.ethernet.dma = self.iobus.slave 309 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 310 read_only = True)) 311 self.intrctrl = IntrControl() 312 self.mem_mode = mem_mode 313 self.terminal = Terminal() 314 self.kernel = binary('mips/vmlinux') 315 self.console = binary('mips/console') 316 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 317 318 self.system_port = self.membus.slave 319 320 return self 321 322def x86IOAddress(port): 323 IO_address_space_base = 0x8000000000000000 324 return IO_address_space_base + port 325 326def connectX86ClassicSystem(x86_sys, numCPUs): 327 # Constants similar to x86_traits.hh 328 IO_address_space_base = 0x8000000000000000 329 pci_config_address_space_base = 0xc000000000000000 330 interrupts_address_space_base = 0xa000000000000000 331 APIC_range_size = 1 << 12; 332 333 x86_sys.membus = MemBus() 334 335 # North Bridge 336 x86_sys.iobus = NoncoherentBus() 337 x86_sys.bridge = Bridge(delay='50ns') 338 x86_sys.bridge.master = x86_sys.iobus.slave 339 x86_sys.bridge.slave = x86_sys.membus.master 340 # Allow the bridge to pass through the IO APIC (two pages), 341 # everything in the IO address range up to the local APIC, and 342 # then the entire PCI address space and beyond 343 x86_sys.bridge.ranges = \ 344 [ 345 AddrRange(x86_sys.pc.south_bridge.io_apic.pio_addr, 346 x86_sys.pc.south_bridge.io_apic.pio_addr + 347 APIC_range_size - 1), 348 AddrRange(IO_address_space_base, 349 interrupts_address_space_base - 1), 350 AddrRange(pci_config_address_space_base, 351 Addr.max) 352 ] 353 354 # Create a bridge from the IO bus to the memory bus to allow access to 355 # the local APIC (two pages) 356 x86_sys.apicbridge = Bridge(delay='50ns') 357 x86_sys.apicbridge.slave = x86_sys.iobus.master 358 x86_sys.apicbridge.master = x86_sys.membus.slave 359 x86_sys.apicbridge.ranges = [AddrRange(interrupts_address_space_base, 360 interrupts_address_space_base + 361 numCPUs * APIC_range_size 362 - 1)] 363 364 # connect the io bus 365 x86_sys.pc.attachIO(x86_sys.iobus) 366 367 x86_sys.system_port = x86_sys.membus.slave 368 369def connectX86RubySystem(x86_sys): 370 # North Bridge 371 x86_sys.iobus = NoncoherentBus() 372 373 # add the ide to the list of dma devices that later need to attach to 374 # dma controllers 375 x86_sys._dma_ports = [x86_sys.pc.south_bridge.ide.dma] 376 x86_sys.pc.attachIO(x86_sys.iobus, x86_sys._dma_ports) 377 378 379def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None, 380 Ruby = False): 381 if self == None: 382 self = X86System() 383 384 if not mdesc: 385 # generic system 386 mdesc = SysConfig() 387 self.readfile = mdesc.script() 388 389 self.mem_mode = mem_mode 390 391 # Physical memory 392 # On the PC platform, the memory region 0xC0000000-0xFFFFFFFF is reserved 393 # for various devices. Hence, if the physical memory size is greater than 394 # 3GB, we need to split it into two parts. 395 excess_mem_size = \ 396 convert.toMemorySize(mdesc.mem()) - convert.toMemorySize('3GB') 397 if excess_mem_size <= 0: 398 self.mem_ranges = [AddrRange(mdesc.mem())] 399 else: 400 warn("Physical memory size specified is %s which is greater than " \ 401 "3GB. Twice the number of memory controllers would be " \ 402 "created." % (mdesc.mem())) 403 404 self.mem_ranges = [AddrRange('3GB'), 405 AddrRange(Addr('4GB'), size = excess_mem_size)] 406 407 # Platform 408 self.pc = Pc() 409 410 # Create and connect the busses required by each memory system 411 if Ruby: 412 connectX86RubySystem(self) 413 else: 414 connectX86ClassicSystem(self, numCPUs) 415 416 self.intrctrl = IntrControl() 417 418 # Disks 419 disk0 = CowIdeDisk(driveID='master') 420 disk2 = CowIdeDisk(driveID='master') 421 disk0.childImage(mdesc.disk()) 422 disk2.childImage(disk('linux-bigswap2.img')) 423 self.pc.south_bridge.ide.disks = [disk0, disk2] 424 425 # Add in a Bios information structure. 426 structures = [X86SMBiosBiosInformation()] 427 self.smbios_table.structures = structures 428 429 # Set up the Intel MP table 430 base_entries = [] 431 ext_entries = [] 432 for i in xrange(numCPUs): 433 bp = X86IntelMPProcessor( 434 local_apic_id = i, 435 local_apic_version = 0x14, 436 enable = True, 437 bootstrap = (i == 0)) 438 base_entries.append(bp) 439 io_apic = X86IntelMPIOAPIC( 440 id = numCPUs, 441 version = 0x11, 442 enable = True, 443 address = 0xfec00000) 444 self.pc.south_bridge.io_apic.apic_id = io_apic.id 445 base_entries.append(io_apic) 446 isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA') 447 base_entries.append(isa_bus) 448 pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI') 449 base_entries.append(pci_bus) 450 connect_busses = X86IntelMPBusHierarchy(bus_id=0, 451 subtractive_decode=True, parent_bus=1) 452 ext_entries.append(connect_busses) 453 pci_dev4_inta = X86IntelMPIOIntAssignment( 454 interrupt_type = 'INT', 455 polarity = 'ConformPolarity', 456 trigger = 'ConformTrigger', 457 source_bus_id = 1, 458 source_bus_irq = 0 + (4 << 2), 459 dest_io_apic_id = io_apic.id, 460 dest_io_apic_intin = 16) 461 base_entries.append(pci_dev4_inta) 462 def assignISAInt(irq, apicPin): 463 assign_8259_to_apic = X86IntelMPIOIntAssignment( 464 interrupt_type = 'ExtInt', 465 polarity = 'ConformPolarity', 466 trigger = 'ConformTrigger', 467 source_bus_id = 0, 468 source_bus_irq = irq, 469 dest_io_apic_id = io_apic.id, 470 dest_io_apic_intin = 0) 471 base_entries.append(assign_8259_to_apic) 472 assign_to_apic = X86IntelMPIOIntAssignment( 473 interrupt_type = 'INT', 474 polarity = 'ConformPolarity', 475 trigger = 'ConformTrigger', 476 source_bus_id = 0, 477 source_bus_irq = irq, 478 dest_io_apic_id = io_apic.id, 479 dest_io_apic_intin = apicPin) 480 base_entries.append(assign_to_apic) 481 assignISAInt(0, 2) 482 assignISAInt(1, 1) 483 for i in range(3, 15): 484 assignISAInt(i, i) 485 self.intel_mp_table.base_entries = base_entries 486 self.intel_mp_table.ext_entries = ext_entries 487 488def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None, 489 Ruby = False): 490 self = LinuxX86System() 491 492 # Build up the x86 system and then specialize it for Linux 493 makeX86System(mem_mode, numCPUs, mdesc, self, Ruby) 494 495 # We assume below that there's at least 1MB of memory. We'll require 2 496 # just to avoid corner cases. 497 phys_mem_size = sum(map(lambda r: r.size(), self.mem_ranges)) 498 assert(phys_mem_size >= 0x200000) 499 assert(len(self.mem_ranges) <= 2) 500 501 entries = \ 502 [ 503 # Mark the first megabyte of memory as reserved 504 X86E820Entry(addr = 0, size = '639kB', range_type = 1), 505 X86E820Entry(addr = 0x9fc00, size = '385kB', range_type = 2), 506 # Mark the rest of physical memory as available 507 X86E820Entry(addr = 0x100000, 508 size = '%dB' % (self.mem_ranges[0].size() - 0x100000), 509 range_type = 1), 510 # Reserve the last 16kB of the 32-bit address space for the 511 # m5op interface 512 X86E820Entry(addr=0xFFFF0000, size='64kB', range_type=2), 513 ] 514 515 # In case the physical memory is greater than 3GB, we split it into two 516 # parts and add a separate e820 entry for the second part. This entry 517 # starts at 0x100000000, which is the first address after the space 518 # reserved for devices. 519 if len(self.mem_ranges) == 2: 520 entries.append(X86E820Entry(addr = 0x100000000, 521 size = '%dB' % (self.mem_ranges[1].size()), range_type = 1)) 522 523 self.e820_table.entries = entries 524 525 # Command line 526 self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \ 527 'root=/dev/hda1' 528 self.kernel = binary('x86_64-vmlinux-2.6.22.9') 529 return self 530 531 532def makeDualRoot(full_system, testSystem, driveSystem, dumpfile): 533 self = Root(full_system = full_system) 534 self.testsys = testSystem 535 self.drivesys = driveSystem 536 self.etherlink = EtherLink() 537 538 if hasattr(testSystem, 'realview'): 539 self.etherlink.int0 = Parent.testsys.realview.ethernet.interface 540 self.etherlink.int1 = Parent.drivesys.realview.ethernet.interface 541 elif hasattr(testSystem, 'tsunami'): 542 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface 543 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface 544 else: 545 fatal("Don't know how to connect these system together") 546 547 if dumpfile: 548 self.etherdump = EtherDump(file=dumpfile) 549 self.etherlink.dump = Parent.etherdump 550 551 return self 552