13# Copyright (c) 2006-2008 The Regents of The University of Michigan 14# All rights reserved. 15# 16# Redistribution and use in source and binary forms, with or without 17# modification, are permitted provided that the following conditions are 18# met: redistributions of source code must retain the above copyright 19# notice, this list of conditions and the following disclaimer; 20# redistributions in binary form must reproduce the above copyright 21# notice, this list of conditions and the following disclaimer in the 22# documentation and/or other materials provided with the distribution; 23# neither the name of the copyright holders nor the names of its 24# contributors may be used to endorse or promote products derived from 25# this software without specific prior written permission. 26# 27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 38# 39# Authors: Kevin Lim 40 41from m5.objects import * 42from Benchmarks import * 43 44class CowIdeDisk(IdeDisk): 45 image = CowDiskImage(child=RawDiskImage(read_only=True), 46 read_only=False) 47 48 def childImage(self, ci): 49 self.image.child.image_file = ci 50 51class MemBus(Bus): 52 badaddr_responder = BadAddr() 53 default = Self.badaddr_responder.pio 54 55 56def makeLinuxAlphaSystem(mem_mode, mdesc = None): 57 class BaseTsunami(Tsunami): 58 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 59 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 60 pci_func=0, pci_dev=0, pci_bus=0) 61 62 self = LinuxAlphaSystem() 63 if not mdesc: 64 # generic system 65 mdesc = SysConfig() 66 self.readfile = mdesc.script() 67 self.iobus = Bus(bus_id=0) 68 self.membus = MemBus(bus_id=1) 69 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 70 self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem())) 71 self.bridge.side_a = self.iobus.port 72 self.bridge.side_b = self.membus.port 73 self.physmem.port = self.membus.port 74 self.disk0 = CowIdeDisk(driveID='master') 75 self.disk2 = CowIdeDisk(driveID='master') 76 self.disk0.childImage(mdesc.disk()) 77 self.disk2.childImage(disk('linux-bigswap2.img')) 78 self.tsunami = BaseTsunami() 79 self.tsunami.attachIO(self.iobus) 80 self.tsunami.ide.pio = self.iobus.port 81 self.tsunami.ethernet.pio = self.iobus.port 82 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 83 read_only = True)) 84 self.intrctrl = IntrControl() 85 self.mem_mode = mem_mode 86 self.terminal = Terminal() 87 self.kernel = binary('vmlinux') 88 self.pal = binary('ts_osfpal') 89 self.console = binary('console') 90 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 91 92 return self 93 94def makeLinuxAlphaRubySystem(mem_mode, mdesc = None): 95 class BaseTsunami(Tsunami): 96 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 97 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 98 pci_func=0, pci_dev=0, pci_bus=0) 99 100 physmem = PhysicalMemory(range = AddrRange(mdesc.mem())) 101 self = LinuxAlphaSystem(physmem = physmem) 102 if not mdesc: 103 # generic system 104 mdesc = SysConfig() 105 self.readfile = mdesc.script() 106 107 # Create pio bus to connect all device pio ports to rubymem's pio port 108 self.piobus = Bus(bus_id=0) 109 110 # 111 # Pio functional accesses from devices need direct access to memory 112 # RubyPort currently does support functional accesses. Therefore provide 113 # the piobus a direct connection to physical memory 114 # 115 self.piobus.port = physmem.port 116 117 self.disk0 = CowIdeDisk(driveID='master') 118 self.disk2 = CowIdeDisk(driveID='master') 119 self.disk0.childImage(mdesc.disk()) 120 self.disk2.childImage(disk('linux-bigswap2.img')) 121 self.tsunami = BaseTsunami() 122 self.tsunami.attachIO(self.piobus) 123 self.tsunami.ide.pio = self.piobus.port 124 self.tsunami.ethernet.pio = self.piobus.port 125 126 # 127 # store the dma devices for later connection to dma ruby ports 128 # 129 self.dma_devices = [self.tsunami.ide, self.tsunami.ethernet] 130 131 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 132 read_only = True)) 133 self.intrctrl = IntrControl() 134 self.mem_mode = mem_mode 135 self.terminal = Terminal() 136 self.kernel = binary('vmlinux') 137 self.pal = binary('ts_osfpal') 138 self.console = binary('console') 139 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 140 141 return self 142 143def makeSparcSystem(mem_mode, mdesc = None): 144 class CowMmDisk(MmDisk): 145 image = CowDiskImage(child=RawDiskImage(read_only=True), 146 read_only=False) 147 148 def childImage(self, ci): 149 self.image.child.image_file = ci 150 151 self = SparcSystem() 152 if not mdesc: 153 # generic system 154 mdesc = SysConfig() 155 self.readfile = mdesc.script() 156 self.iobus = Bus(bus_id=0) 157 self.membus = MemBus(bus_id=1) 158 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 159 self.t1000 = T1000() 160 self.t1000.attachOnChipIO(self.membus) 161 self.t1000.attachIO(self.iobus) 162 self.physmem = PhysicalMemory(range = AddrRange(Addr('1MB'), size = '64MB'), zero = True) 163 self.physmem2 = PhysicalMemory(range = AddrRange(Addr('2GB'), size ='256MB'), zero = True) 164 self.bridge.side_a = self.iobus.port 165 self.bridge.side_b = self.membus.port 166 self.physmem.port = self.membus.port 167 self.physmem2.port = self.membus.port 168 self.rom.port = self.membus.port 169 self.nvram.port = self.membus.port 170 self.hypervisor_desc.port = self.membus.port 171 self.partition_desc.port = self.membus.port 172 self.intrctrl = IntrControl() 173 self.disk0 = CowMmDisk() 174 self.disk0.childImage(disk('disk.s10hw2')) 175 self.disk0.pio = self.iobus.port 176 self.reset_bin = binary('reset_new.bin') 177 self.hypervisor_bin = binary('q_new.bin') 178 self.openboot_bin = binary('openboot_new.bin') 179 self.nvram_bin = binary('nvram1') 180 self.hypervisor_desc_bin = binary('1up-hv.bin') 181 self.partition_desc_bin = binary('1up-md.bin') 182 183 return self 184
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231def makeLinuxMipsSystem(mem_mode, mdesc = None): 232 class BaseMalta(Malta): 233 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 234 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 235 pci_func=0, pci_dev=0, pci_bus=0) 236 237 self = LinuxMipsSystem() 238 if not mdesc: 239 # generic system 240 mdesc = SysConfig() 241 self.readfile = mdesc.script() 242 self.iobus = Bus(bus_id=0) 243 self.membus = MemBus(bus_id=1) 244 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 245 self.physmem = PhysicalMemory(range = AddrRange('1GB')) 246 self.bridge.side_a = self.iobus.port 247 self.bridge.side_b = self.membus.port 248 self.physmem.port = self.membus.port 249 self.disk0 = CowIdeDisk(driveID='master') 250 self.disk2 = CowIdeDisk(driveID='master') 251 self.disk0.childImage(mdesc.disk()) 252 self.disk2.childImage(disk('linux-bigswap2.img')) 253 self.malta = BaseMalta() 254 self.malta.attachIO(self.iobus) 255 self.malta.ide.pio = self.iobus.port 256 self.malta.ethernet.pio = self.iobus.port 257 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 258 read_only = True)) 259 self.intrctrl = IntrControl() 260 self.mem_mode = mem_mode 261 self.terminal = Terminal() 262 self.kernel = binary('mips/vmlinux') 263 self.console = binary('mips/console') 264 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 265 266 return self 267 268def x86IOAddress(port): 269 IO_address_space_base = 0x8000000000000000 270 return IO_address_space_base + port; 271 272def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None): 273 if self == None: 274 self = X86System() 275 276 if not mdesc: 277 # generic system 278 mdesc = SysConfig() 279 mdesc.diskname = 'x86root.img' 280 self.readfile = mdesc.script() 281 282 self.mem_mode = mem_mode 283 284 # Physical memory 285 self.membus = MemBus(bus_id=1) 286 self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem())) 287 self.physmem.port = self.membus.port 288 289 # North Bridge 290 self.iobus = Bus(bus_id=0) 291 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 292 self.bridge.side_a = self.iobus.port 293 self.bridge.side_b = self.membus.port 294 295 # Platform 296 self.pc = Pc() 297 self.pc.attachIO(self.iobus) 298 299 self.intrctrl = IntrControl() 300 301 # Disks 302 disk0 = CowIdeDisk(driveID='master') 303 disk2 = CowIdeDisk(driveID='master') 304 disk0.childImage(mdesc.disk()) 305 disk2.childImage(disk('linux-bigswap2.img')) 306 self.pc.south_bridge.ide.disks = [disk0, disk2] 307 308 # Add in a Bios information structure. 309 structures = [X86SMBiosBiosInformation()] 310 self.smbios_table.structures = structures 311 312 # Set up the Intel MP table 313 for i in xrange(numCPUs): 314 bp = X86IntelMPProcessor( 315 local_apic_id = i, 316 local_apic_version = 0x14, 317 enable = True, 318 bootstrap = (i == 0)) 319 self.intel_mp_table.add_entry(bp) 320 io_apic = X86IntelMPIOAPIC( 321 id = numCPUs, 322 version = 0x11, 323 enable = True, 324 address = 0xfec00000) 325 self.pc.south_bridge.io_apic.apic_id = io_apic.id 326 self.intel_mp_table.add_entry(io_apic) 327 isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA') 328 self.intel_mp_table.add_entry(isa_bus) 329 pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI') 330 self.intel_mp_table.add_entry(pci_bus) 331 connect_busses = X86IntelMPBusHierarchy(bus_id=0, 332 subtractive_decode=True, parent_bus=1) 333 self.intel_mp_table.add_entry(connect_busses) 334 pci_dev4_inta = X86IntelMPIOIntAssignment( 335 interrupt_type = 'INT', 336 polarity = 'ConformPolarity', 337 trigger = 'ConformTrigger', 338 source_bus_id = 1, 339 source_bus_irq = 0 + (4 << 2), 340 dest_io_apic_id = io_apic.id, 341 dest_io_apic_intin = 16) 342 self.intel_mp_table.add_entry(pci_dev4_inta); 343 def assignISAInt(irq, apicPin): 344 assign_8259_to_apic = X86IntelMPIOIntAssignment( 345 interrupt_type = 'ExtInt', 346 polarity = 'ConformPolarity', 347 trigger = 'ConformTrigger', 348 source_bus_id = 0, 349 source_bus_irq = irq, 350 dest_io_apic_id = io_apic.id, 351 dest_io_apic_intin = 0) 352 self.intel_mp_table.add_entry(assign_8259_to_apic) 353 assign_to_apic = X86IntelMPIOIntAssignment( 354 interrupt_type = 'INT', 355 polarity = 'ConformPolarity', 356 trigger = 'ConformTrigger', 357 source_bus_id = 0, 358 source_bus_irq = irq, 359 dest_io_apic_id = io_apic.id, 360 dest_io_apic_intin = apicPin) 361 self.intel_mp_table.add_entry(assign_to_apic) 362 assignISAInt(0, 2) 363 assignISAInt(1, 1) 364 for i in range(3, 15): 365 assignISAInt(i, i) 366 367 368def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None): 369 self = LinuxX86System() 370 371 # Build up a generic x86 system and then specialize it for Linux 372 makeX86System(mem_mode, numCPUs, mdesc, self) 373 374 # We assume below that there's at least 1MB of memory. We'll require 2 375 # just to avoid corner cases. 376 assert(self.physmem.range.second.getValue() >= 0x200000) 377 378 # Mark the first megabyte of memory as reserved 379 self.e820_table.entries.append(X86E820Entry( 380 addr = 0, 381 size = '1MB', 382 range_type = 2)) 383 384 # Mark the rest as available 385 self.e820_table.entries.append(X86E820Entry( 386 addr = 0x100000, 387 size = '%dB' % (self.physmem.range.second - 0x100000 + 1), 388 range_type = 1)) 389 390 # Command line 391 self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \ 392 'root=/dev/hda1' 393 return self 394 395 396def makeDualRoot(testSystem, driveSystem, dumpfile): 397 self = Root() 398 self.testsys = testSystem 399 self.drivesys = driveSystem 400 self.etherlink = EtherLink() 401 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface 402 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface 403 404 if dumpfile: 405 self.etherdump = EtherDump(file=dumpfile) 406 self.etherlink.dump = Parent.etherdump 407 408 return self 409 410def setMipsOptions(TestCPUClass): 411 #CP0 Configuration 412 TestCPUClass.CoreParams.CP0_PRId_CompanyOptions = 0 413 TestCPUClass.CoreParams.CP0_PRId_CompanyID = 1 414 TestCPUClass.CoreParams.CP0_PRId_ProcessorID = 147 415 TestCPUClass.CoreParams.CP0_PRId_Revision = 0 416 417 #CP0 Interrupt Control 418 TestCPUClass.CoreParams.CP0_IntCtl_IPTI = 7 419 TestCPUClass.CoreParams.CP0_IntCtl_IPPCI = 7 420 421 # Config Register 422 #TestCPUClass.CoreParams.CP0_Config_K23 = 0 # Since TLB 423 #TestCPUClass.CoreParams.CP0_Config_KU = 0 # Since TLB 424 TestCPUClass.CoreParams.CP0_Config_BE = 0 # Little Endian 425 TestCPUClass.CoreParams.CP0_Config_AR = 1 # Architecture Revision 2 426 TestCPUClass.CoreParams.CP0_Config_AT = 0 # MIPS32 427 TestCPUClass.CoreParams.CP0_Config_MT = 1 # TLB MMU 428 #TestCPUClass.CoreParams.CP0_Config_K0 = 2 # Uncached 429 430 #Config 1 Register 431 TestCPUClass.CoreParams.CP0_Config1_M = 1 # Config2 Implemented 432 TestCPUClass.CoreParams.CP0_Config1_MMU = 63 # TLB Size 433 # ***VERY IMPORTANT*** 434 # Remember to modify CP0_Config1 according to cache specs 435 # Examine file ../common/Cache.py 436 TestCPUClass.CoreParams.CP0_Config1_IS = 1 # I-Cache Sets Per Way, 16KB cache, i.e., 1 (128) 437 TestCPUClass.CoreParams.CP0_Config1_IL = 5 # I-Cache Line Size, default in Cache.py is 64, i.e 5 438 TestCPUClass.CoreParams.CP0_Config1_IA = 1 # I-Cache Associativity, default in Cache.py is 2, i.e, a value of 1 439 TestCPUClass.CoreParams.CP0_Config1_DS = 2 # D-Cache Sets Per Way (see below), 32KB cache, i.e., 2 440 TestCPUClass.CoreParams.CP0_Config1_DL = 5 # D-Cache Line Size, default is 64, i.e., 5 441 TestCPUClass.CoreParams.CP0_Config1_DA = 1 # D-Cache Associativity, default is 2, i.e. 1 442 TestCPUClass.CoreParams.CP0_Config1_C2 = 0 # Coprocessor 2 not implemented(?) 443 TestCPUClass.CoreParams.CP0_Config1_MD = 0 # MDMX ASE not implemented in Mips32 444 TestCPUClass.CoreParams.CP0_Config1_PC = 1 # Performance Counters Implemented 445 TestCPUClass.CoreParams.CP0_Config1_WR = 0 # Watch Registers Implemented 446 TestCPUClass.CoreParams.CP0_Config1_CA = 0 # Mips16e NOT implemented 447 TestCPUClass.CoreParams.CP0_Config1_EP = 0 # EJTag Not Implemented 448 TestCPUClass.CoreParams.CP0_Config1_FP = 0 # FPU Implemented 449 450 #Config 2 Register 451 TestCPUClass.CoreParams.CP0_Config2_M = 1 # Config3 Implemented 452 TestCPUClass.CoreParams.CP0_Config2_TU = 0 # Tertiary Cache Control 453 TestCPUClass.CoreParams.CP0_Config2_TS = 0 # Tertiary Cache Sets Per Way 454 TestCPUClass.CoreParams.CP0_Config2_TL = 0 # Tertiary Cache Line Size 455 TestCPUClass.CoreParams.CP0_Config2_TA = 0 # Tertiary Cache Associativity 456 TestCPUClass.CoreParams.CP0_Config2_SU = 0 # Secondary Cache Control 457 TestCPUClass.CoreParams.CP0_Config2_SS = 0 # Secondary Cache Sets Per Way 458 TestCPUClass.CoreParams.CP0_Config2_SL = 0 # Secondary Cache Line Size 459 TestCPUClass.CoreParams.CP0_Config2_SA = 0 # Secondary Cache Associativity 460 461 462 #Config 3 Register 463 TestCPUClass.CoreParams.CP0_Config3_M = 0 # Config4 Not Implemented 464 TestCPUClass.CoreParams.CP0_Config3_DSPP = 1 # DSP ASE Present 465 TestCPUClass.CoreParams.CP0_Config3_LPA = 0 # Large Physical Addresses Not supported in Mips32 466 TestCPUClass.CoreParams.CP0_Config3_VEIC = 0 # EIC Supported 467 TestCPUClass.CoreParams.CP0_Config3_VInt = 0 # Vectored Interrupts Implemented 468 TestCPUClass.CoreParams.CP0_Config3_SP = 0 # Small Pages Supported (PageGrain reg. exists) 469 TestCPUClass.CoreParams.CP0_Config3_MT = 0 # MT Not present 470 TestCPUClass.CoreParams.CP0_Config3_SM = 0 # SmartMIPS ASE Not implemented 471 TestCPUClass.CoreParams.CP0_Config3_TL = 0 # TraceLogic Not implemented 472 473 #SRS Ctl - HSS 474 TestCPUClass.CoreParams.CP0_SrsCtl_HSS = 3 # Four shadow register sets implemented 475 476 477 #TestCPUClass.CoreParams.tlb = TLB() 478 #TestCPUClass.CoreParams.UnifiedTLB = 1
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