FSConfig.py revision 8212:134bd699967a
1# Copyright (c) 2010 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 * 44 45class CowIdeDisk(IdeDisk): 46 image = CowDiskImage(child=RawDiskImage(read_only=True), 47 read_only=False) 48 49 def childImage(self, ci): 50 self.image.child.image_file = ci 51 52class MemBus(Bus): 53 badaddr_responder = BadAddr() 54 default = Self.badaddr_responder.pio 55 56 57def makeLinuxAlphaSystem(mem_mode, mdesc = None): 58 class BaseTsunami(Tsunami): 59 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 60 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 61 pci_func=0, pci_dev=0, pci_bus=0) 62 63 self = LinuxAlphaSystem() 64 if not mdesc: 65 # generic system 66 mdesc = SysConfig() 67 self.readfile = mdesc.script() 68 self.iobus = Bus(bus_id=0) 69 self.membus = MemBus(bus_id=1) 70 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 71 self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem())) 72 self.bridge.side_a = self.iobus.port 73 self.bridge.side_b = self.membus.port 74 self.physmem.port = self.membus.port 75 self.disk0 = CowIdeDisk(driveID='master') 76 self.disk2 = CowIdeDisk(driveID='master') 77 self.disk0.childImage(mdesc.disk()) 78 self.disk2.childImage(disk('linux-bigswap2.img')) 79 self.tsunami = BaseTsunami() 80 self.tsunami.attachIO(self.iobus) 81 self.tsunami.ide.pio = self.iobus.port 82 self.tsunami.ethernet.pio = self.iobus.port 83 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 84 read_only = True)) 85 self.intrctrl = IntrControl() 86 self.mem_mode = mem_mode 87 self.terminal = Terminal() 88 self.kernel = binary('vmlinux') 89 self.pal = binary('ts_osfpal') 90 self.console = binary('console') 91 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 92 93 return self 94 95def makeLinuxAlphaRubySystem(mem_mode, mdesc = None): 96 class BaseTsunami(Tsunami): 97 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 98 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 99 pci_func=0, pci_dev=0, pci_bus=0) 100 101 physmem = PhysicalMemory(range = AddrRange(mdesc.mem())) 102 self = LinuxAlphaSystem(physmem = physmem) 103 if not mdesc: 104 # generic system 105 mdesc = SysConfig() 106 self.readfile = mdesc.script() 107 108 # Create pio bus to connect all device pio ports to rubymem's pio port 109 self.piobus = Bus(bus_id=0) 110 111 # 112 # Pio functional accesses from devices need direct access to memory 113 # RubyPort currently does support functional accesses. Therefore provide 114 # the piobus a direct connection to physical memory 115 # 116 self.piobus.port = physmem.port 117 118 self.disk0 = CowIdeDisk(driveID='master') 119 self.disk2 = CowIdeDisk(driveID='master') 120 self.disk0.childImage(mdesc.disk()) 121 self.disk2.childImage(disk('linux-bigswap2.img')) 122 self.tsunami = BaseTsunami() 123 self.tsunami.attachIO(self.piobus) 124 self.tsunami.ide.pio = self.piobus.port 125 self.tsunami.ethernet.pio = self.piobus.port 126 127 # 128 # Store the dma devices for later connection to dma ruby ports. 129 # Append an underscore to dma_devices to avoid the SimObjectVector check. 130 # 131 self._dma_devices = [self.tsunami.ide, self.tsunami.ethernet] 132 133 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 134 read_only = True)) 135 self.intrctrl = IntrControl() 136 self.mem_mode = mem_mode 137 self.terminal = Terminal() 138 self.kernel = binary('vmlinux') 139 self.pal = binary('ts_osfpal') 140 self.console = binary('console') 141 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 142 143 return self 144 145def makeSparcSystem(mem_mode, mdesc = None): 146 class CowMmDisk(MmDisk): 147 image = CowDiskImage(child=RawDiskImage(read_only=True), 148 read_only=False) 149 150 def childImage(self, ci): 151 self.image.child.image_file = ci 152 153 self = SparcSystem() 154 if not mdesc: 155 # generic system 156 mdesc = SysConfig() 157 self.readfile = mdesc.script() 158 self.iobus = Bus(bus_id=0) 159 self.membus = MemBus(bus_id=1) 160 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 161 self.t1000 = T1000() 162 self.t1000.attachOnChipIO(self.membus) 163 self.t1000.attachIO(self.iobus) 164 self.physmem = PhysicalMemory(range = AddrRange(Addr('1MB'), size = '64MB'), zero = True) 165 self.physmem2 = PhysicalMemory(range = AddrRange(Addr('2GB'), size ='256MB'), zero = True) 166 self.bridge.side_a = self.iobus.port 167 self.bridge.side_b = self.membus.port 168 self.physmem.port = self.membus.port 169 self.physmem2.port = self.membus.port 170 self.rom.port = self.membus.port 171 self.nvram.port = self.membus.port 172 self.hypervisor_desc.port = self.membus.port 173 self.partition_desc.port = self.membus.port 174 self.intrctrl = IntrControl() 175 self.disk0 = CowMmDisk() 176 self.disk0.childImage(disk('disk.s10hw2')) 177 self.disk0.pio = self.iobus.port 178 self.reset_bin = binary('reset_new.bin') 179 self.hypervisor_bin = binary('q_new.bin') 180 self.openboot_bin = binary('openboot_new.bin') 181 self.nvram_bin = binary('nvram1') 182 self.hypervisor_desc_bin = binary('1up-hv.bin') 183 self.partition_desc_bin = binary('1up-md.bin') 184 185 return self 186 187def makeArmSystem(mem_mode, machine_type, mdesc = None, bare_metal=False): 188 assert machine_type 189 190 if bare_metal: 191 self = ArmSystem() 192 else: 193 self = LinuxArmSystem() 194 195 if not mdesc: 196 # generic system 197 mdesc = SysConfig() 198 199 self.readfile = mdesc.script() 200 self.iobus = Bus(bus_id=0) 201 self.membus = MemBus(bus_id=1) 202 self.membus.badaddr_responder.warn_access = "warn" 203 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 204 self.bridge.side_a = self.iobus.port 205 self.bridge.side_b = self.membus.port 206 207 self.mem_mode = mem_mode 208 209 if machine_type == "RealView_PBX": 210 self.realview = RealViewPBX() 211 elif machine_type == "RealView_EB": 212 self.realview = RealViewEB() 213 else: 214 print "Unknown Machine Type" 215 sys.exit(1) 216 217 use_cf = False 218 if mdesc.disk()[-4:] == ".img": 219 use_cf = True 220 self.cf0 = CowIdeDisk(driveID='master') 221 self.cf0.childImage(mdesc.disk()) 222 self.realview.cf_ctrl.disks = [self.cf0] 223 224 if bare_metal: 225 # EOT character on UART will end the simulation 226 self.realview.uart.end_on_eot = True 227 self.physmem = PhysicalMemory(range = AddrRange(Addr('256MB')), 228 zero = True) 229 else: 230 self.kernel = binary('vmlinux.arm') 231 self.machine_type = machine_type 232 boot_flags = 'earlyprintk console=ttyAMA0 lpj=19988480 norandmaps ' + \ 233 'rw loglevel=8 ' 234 if use_cf: 235 self.physmem = PhysicalMemory(range = AddrRange(Addr('256MB')), 236 zero = True) 237 boot_flags += "mem=256MB root=/dev/sda1 " 238 else: 239 self.physmem = PhysicalMemory(range = AddrRange(Addr('128MB')), 240 zero = True) 241 self.diskmem = PhysicalMemory(range = AddrRange(Addr('128MB'), 242 size = '128MB'), 243 file = disk(mdesc.disk())) 244 self.diskmem.port = self.membus.port 245 boot_flags += "mem=128MB slram=slram0,0x8000000,+0x8000000 " + \ 246 "mtdparts=slram0:- root=/dev/mtdblock0 " 247 if mdesc.disk().count('android'): 248 boot_flags += "init=/init " 249 self.boot_osflags = boot_flags 250 251 self.physmem.port = self.membus.port 252 self.realview.attachOnChipIO(self.membus) 253 self.realview.attachIO(self.iobus) 254 255 self.intrctrl = IntrControl() 256 self.terminal = Terminal() 257 self.vncserver = VncServer() 258 259 return self 260 261 262def makeLinuxMipsSystem(mem_mode, mdesc = None): 263 class BaseMalta(Malta): 264 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 265 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 266 pci_func=0, pci_dev=0, pci_bus=0) 267 268 self = LinuxMipsSystem() 269 if not mdesc: 270 # generic system 271 mdesc = SysConfig() 272 self.readfile = mdesc.script() 273 self.iobus = Bus(bus_id=0) 274 self.membus = MemBus(bus_id=1) 275 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 276 self.physmem = PhysicalMemory(range = AddrRange('1GB')) 277 self.bridge.side_a = self.iobus.port 278 self.bridge.side_b = self.membus.port 279 self.physmem.port = self.membus.port 280 self.disk0 = CowIdeDisk(driveID='master') 281 self.disk2 = CowIdeDisk(driveID='master') 282 self.disk0.childImage(mdesc.disk()) 283 self.disk2.childImage(disk('linux-bigswap2.img')) 284 self.malta = BaseMalta() 285 self.malta.attachIO(self.iobus) 286 self.malta.ide.pio = self.iobus.port 287 self.malta.ethernet.pio = self.iobus.port 288 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 289 read_only = True)) 290 self.intrctrl = IntrControl() 291 self.mem_mode = mem_mode 292 self.terminal = Terminal() 293 self.kernel = binary('mips/vmlinux') 294 self.console = binary('mips/console') 295 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 296 297 return self 298 299def x86IOAddress(port): 300 IO_address_space_base = 0x8000000000000000 301 return IO_address_space_base + port; 302 303def connectX86ClassicSystem(x86_sys): 304 x86_sys.membus = MemBus(bus_id=1) 305 x86_sys.physmem.port = x86_sys.membus.port 306 307 # North Bridge 308 x86_sys.iobus = Bus(bus_id=0) 309 x86_sys.bridge = Bridge(delay='50ns', nack_delay='4ns') 310 x86_sys.bridge.side_a = x86_sys.iobus.port 311 x86_sys.bridge.side_b = x86_sys.membus.port 312 313 # connect the io bus 314 x86_sys.pc.attachIO(x86_sys.iobus) 315 316def connectX86RubySystem(x86_sys): 317 # North Bridge 318 x86_sys.piobus = Bus(bus_id=0) 319 320 # 321 # Pio functional accesses from devices need direct access to memory 322 # RubyPort currently does support functional accesses. Therefore provide 323 # the piobus a direct connection to physical memory 324 # 325 x86_sys.piobus.port = x86_sys.physmem.port 326 327 x86_sys.pc.attachIO(x86_sys.piobus) 328 329 330def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None, Ruby = False): 331 if self == None: 332 self = X86System() 333 334 if not mdesc: 335 # generic system 336 mdesc = SysConfig() 337 self.readfile = mdesc.script() 338 339 self.mem_mode = mem_mode 340 341 # Physical memory 342 self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem())) 343 344 # Platform 345 self.pc = Pc() 346 347 # Create and connect the busses required by each memory system 348 if Ruby: 349 connectX86RubySystem(self) 350 # add the ide to the list of dma devices that later need to attach to 351 # dma controllers 352 self._dma_devices = [self.pc.south_bridge.ide] 353 else: 354 connectX86ClassicSystem(self) 355 356 self.intrctrl = IntrControl() 357 358 # Disks 359 disk0 = CowIdeDisk(driveID='master') 360 disk2 = CowIdeDisk(driveID='master') 361 disk0.childImage(mdesc.disk()) 362 disk2.childImage(disk('linux-bigswap2.img')) 363 self.pc.south_bridge.ide.disks = [disk0, disk2] 364 365 # Add in a Bios information structure. 366 structures = [X86SMBiosBiosInformation()] 367 self.smbios_table.structures = structures 368 369 # Set up the Intel MP table 370 for i in xrange(numCPUs): 371 bp = X86IntelMPProcessor( 372 local_apic_id = i, 373 local_apic_version = 0x14, 374 enable = True, 375 bootstrap = (i == 0)) 376 self.intel_mp_table.add_entry(bp) 377 io_apic = X86IntelMPIOAPIC( 378 id = numCPUs, 379 version = 0x11, 380 enable = True, 381 address = 0xfec00000) 382 self.pc.south_bridge.io_apic.apic_id = io_apic.id 383 self.intel_mp_table.add_entry(io_apic) 384 isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA') 385 self.intel_mp_table.add_entry(isa_bus) 386 pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI') 387 self.intel_mp_table.add_entry(pci_bus) 388 connect_busses = X86IntelMPBusHierarchy(bus_id=0, 389 subtractive_decode=True, parent_bus=1) 390 self.intel_mp_table.add_entry(connect_busses) 391 pci_dev4_inta = X86IntelMPIOIntAssignment( 392 interrupt_type = 'INT', 393 polarity = 'ConformPolarity', 394 trigger = 'ConformTrigger', 395 source_bus_id = 1, 396 source_bus_irq = 0 + (4 << 2), 397 dest_io_apic_id = io_apic.id, 398 dest_io_apic_intin = 16) 399 self.intel_mp_table.add_entry(pci_dev4_inta); 400 def assignISAInt(irq, apicPin): 401 assign_8259_to_apic = X86IntelMPIOIntAssignment( 402 interrupt_type = 'ExtInt', 403 polarity = 'ConformPolarity', 404 trigger = 'ConformTrigger', 405 source_bus_id = 0, 406 source_bus_irq = irq, 407 dest_io_apic_id = io_apic.id, 408 dest_io_apic_intin = 0) 409 self.intel_mp_table.add_entry(assign_8259_to_apic) 410 assign_to_apic = X86IntelMPIOIntAssignment( 411 interrupt_type = 'INT', 412 polarity = 'ConformPolarity', 413 trigger = 'ConformTrigger', 414 source_bus_id = 0, 415 source_bus_irq = irq, 416 dest_io_apic_id = io_apic.id, 417 dest_io_apic_intin = apicPin) 418 self.intel_mp_table.add_entry(assign_to_apic) 419 assignISAInt(0, 2) 420 assignISAInt(1, 1) 421 for i in range(3, 15): 422 assignISAInt(i, i) 423 424def setWorkCountOptions(system, options): 425 if options.work_item_id != None: 426 system.work_item_id = options.work_item_id 427 if options.work_begin_cpu_id_exit != None: 428 system.work_begin_cpu_id_exit = options.work_begin_cpu_id_exit 429 if options.work_end_exit_count != None: 430 system.work_end_exit_count = options.work_end_exit_count 431 if options.work_end_checkpoint_count != None: 432 system.work_end_ckpt_count = options.work_end_checkpoint_count 433 if options.work_begin_exit_count != None: 434 system.work_begin_exit_count = options.work_begin_exit_count 435 if options.work_begin_checkpoint_count != None: 436 system.work_begin_ckpt_count = options.work_begin_checkpoint_count 437 if options.work_cpus_checkpoint_count != None: 438 system.work_cpus_ckpt_count = options.work_cpus_checkpoint_count 439 440 441def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None, Ruby = False): 442 self = LinuxX86System() 443 444 # Build up the x86 system and then specialize it for Linux 445 makeX86System(mem_mode, numCPUs, mdesc, self, Ruby) 446 447 # We assume below that there's at least 1MB of memory. We'll require 2 448 # just to avoid corner cases. 449 assert(self.physmem.range.second.getValue() >= 0x200000) 450 451 # Mark the first megabyte of memory as reserved 452 self.e820_table.entries.append(X86E820Entry( 453 addr = 0, 454 size = '1MB', 455 range_type = 2)) 456 457 # Mark the rest as available 458 self.e820_table.entries.append(X86E820Entry( 459 addr = 0x100000, 460 size = '%dB' % (self.physmem.range.second - 0x100000 + 1), 461 range_type = 1)) 462 463 # Command line 464 self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \ 465 'root=/dev/hda1' 466 return self 467 468 469def makeDualRoot(testSystem, driveSystem, dumpfile): 470 self = Root() 471 self.testsys = testSystem 472 self.drivesys = driveSystem 473 self.etherlink = EtherLink() 474 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface 475 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface 476 477 if dumpfile: 478 self.etherdump = EtherDump(file=dumpfile) 479 self.etherlink.dump = Parent.etherdump 480 481 return self 482 483def setMipsOptions(TestCPUClass): 484 #CP0 Configuration 485 TestCPUClass.CoreParams.CP0_PRId_CompanyOptions = 0 486 TestCPUClass.CoreParams.CP0_PRId_CompanyID = 1 487 TestCPUClass.CoreParams.CP0_PRId_ProcessorID = 147 488 TestCPUClass.CoreParams.CP0_PRId_Revision = 0 489 490 #CP0 Interrupt Control 491 TestCPUClass.CoreParams.CP0_IntCtl_IPTI = 7 492 TestCPUClass.CoreParams.CP0_IntCtl_IPPCI = 7 493 494 # Config Register 495 #TestCPUClass.CoreParams.CP0_Config_K23 = 0 # Since TLB 496 #TestCPUClass.CoreParams.CP0_Config_KU = 0 # Since TLB 497 TestCPUClass.CoreParams.CP0_Config_BE = 0 # Little Endian 498 TestCPUClass.CoreParams.CP0_Config_AR = 1 # Architecture Revision 2 499 TestCPUClass.CoreParams.CP0_Config_AT = 0 # MIPS32 500 TestCPUClass.CoreParams.CP0_Config_MT = 1 # TLB MMU 501 #TestCPUClass.CoreParams.CP0_Config_K0 = 2 # Uncached 502 503 #Config 1 Register 504 TestCPUClass.CoreParams.CP0_Config1_M = 1 # Config2 Implemented 505 TestCPUClass.CoreParams.CP0_Config1_MMU = 63 # TLB Size 506 # ***VERY IMPORTANT*** 507 # Remember to modify CP0_Config1 according to cache specs 508 # Examine file ../common/Cache.py 509 TestCPUClass.CoreParams.CP0_Config1_IS = 1 # I-Cache Sets Per Way, 16KB cache, i.e., 1 (128) 510 TestCPUClass.CoreParams.CP0_Config1_IL = 5 # I-Cache Line Size, default in Cache.py is 64, i.e 5 511 TestCPUClass.CoreParams.CP0_Config1_IA = 1 # I-Cache Associativity, default in Cache.py is 2, i.e, a value of 1 512 TestCPUClass.CoreParams.CP0_Config1_DS = 2 # D-Cache Sets Per Way (see below), 32KB cache, i.e., 2 513 TestCPUClass.CoreParams.CP0_Config1_DL = 5 # D-Cache Line Size, default is 64, i.e., 5 514 TestCPUClass.CoreParams.CP0_Config1_DA = 1 # D-Cache Associativity, default is 2, i.e. 1 515 TestCPUClass.CoreParams.CP0_Config1_C2 = 0 # Coprocessor 2 not implemented(?) 516 TestCPUClass.CoreParams.CP0_Config1_MD = 0 # MDMX ASE not implemented in Mips32 517 TestCPUClass.CoreParams.CP0_Config1_PC = 1 # Performance Counters Implemented 518 TestCPUClass.CoreParams.CP0_Config1_WR = 0 # Watch Registers Implemented 519 TestCPUClass.CoreParams.CP0_Config1_CA = 0 # Mips16e NOT implemented 520 TestCPUClass.CoreParams.CP0_Config1_EP = 0 # EJTag Not Implemented 521 TestCPUClass.CoreParams.CP0_Config1_FP = 0 # FPU Implemented 522 523 #Config 2 Register 524 TestCPUClass.CoreParams.CP0_Config2_M = 1 # Config3 Implemented 525 TestCPUClass.CoreParams.CP0_Config2_TU = 0 # Tertiary Cache Control 526 TestCPUClass.CoreParams.CP0_Config2_TS = 0 # Tertiary Cache Sets Per Way 527 TestCPUClass.CoreParams.CP0_Config2_TL = 0 # Tertiary Cache Line Size 528 TestCPUClass.CoreParams.CP0_Config2_TA = 0 # Tertiary Cache Associativity 529 TestCPUClass.CoreParams.CP0_Config2_SU = 0 # Secondary Cache Control 530 TestCPUClass.CoreParams.CP0_Config2_SS = 0 # Secondary Cache Sets Per Way 531 TestCPUClass.CoreParams.CP0_Config2_SL = 0 # Secondary Cache Line Size 532 TestCPUClass.CoreParams.CP0_Config2_SA = 0 # Secondary Cache Associativity 533 534 535 #Config 3 Register 536 TestCPUClass.CoreParams.CP0_Config3_M = 0 # Config4 Not Implemented 537 TestCPUClass.CoreParams.CP0_Config3_DSPP = 1 # DSP ASE Present 538 TestCPUClass.CoreParams.CP0_Config3_LPA = 0 # Large Physical Addresses Not supported in Mips32 539 TestCPUClass.CoreParams.CP0_Config3_VEIC = 0 # EIC Supported 540 TestCPUClass.CoreParams.CP0_Config3_VInt = 0 # Vectored Interrupts Implemented 541 TestCPUClass.CoreParams.CP0_Config3_SP = 0 # Small Pages Supported (PageGrain reg. exists) 542 TestCPUClass.CoreParams.CP0_Config3_MT = 0 # MT Not present 543 TestCPUClass.CoreParams.CP0_Config3_SM = 0 # SmartMIPS ASE Not implemented 544 TestCPUClass.CoreParams.CP0_Config3_TL = 0 # TraceLogic Not implemented 545 546 #SRS Ctl - HSS 547 TestCPUClass.CoreParams.CP0_SrsCtl_HSS = 3 # Four shadow register sets implemented 548 549 550 #TestCPUClass.CoreParams.tlb = TLB() 551 #TestCPUClass.CoreParams.UnifiedTLB = 1 552