1# Copyright (c) 2006-2008 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright 9# notice, this list of conditions and the following disclaimer in the 10# documentation and/or other materials provided with the distribution; 11# neither the name of the copyright holders nor the names of its 12# contributors may be used to endorse or promote products derived from 13# this software without specific prior written permission. 14# 15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Kevin Lim 28 29from m5.objects import * 30from Benchmarks import * 31 32class CowIdeDisk(IdeDisk): 33 image = CowDiskImage(child=RawDiskImage(read_only=True), 34 read_only=False) 35 36 def childImage(self, ci): 37 self.image.child.image_file = ci 38 39class MemBus(Bus): 40 badaddr_responder = BadAddr() 41 default = Self.badaddr_responder.pio 42 43 44def makeLinuxAlphaSystem(mem_mode, mdesc = None): 45 class BaseTsunami(Tsunami): 46 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 47 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 48 pci_func=0, pci_dev=0, pci_bus=0) 49 50 self = LinuxAlphaSystem() 51 if not mdesc: 52 # generic system 53 mdesc = SysConfig() 54 self.readfile = mdesc.script() 55 self.iobus = Bus(bus_id=0) 56 self.membus = MemBus(bus_id=1) 57 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 58 self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem())) 59 self.bridge.side_a = self.iobus.port 60 self.bridge.side_b = self.membus.port 61 self.physmem.port = self.membus.port 62 self.disk0 = CowIdeDisk(driveID='master') 63 self.disk2 = CowIdeDisk(driveID='master') 64 self.disk0.childImage(mdesc.disk()) 65 self.disk2.childImage(disk('linux-bigswap2.img')) 66 self.tsunami = BaseTsunami() 67 self.tsunami.attachIO(self.iobus) 68 self.tsunami.ide.pio = self.iobus.port 69 self.tsunami.ethernet.pio = self.iobus.port 70 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 71 read_only = True)) 72 self.intrctrl = IntrControl() 73 self.mem_mode = mem_mode 74 self.terminal = Terminal() 75 self.kernel = binary('vmlinux') 76 self.pal = binary('ts_osfpal') 77 self.console = binary('console') 78 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 79 80 return self 81
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104 105 self.disk0 = CowIdeDisk(driveID='master') 106 self.disk2 = CowIdeDisk(driveID='master') 107 self.disk0.childImage(mdesc.disk()) 108 self.disk2.childImage(disk('linux-bigswap2.img')) 109 self.tsunami = BaseTsunami() 110 self.tsunami.attachIO(self.piobus) 111 self.tsunami.ide.pio = self.piobus.port 112 self.tsunami.ethernet.pio = self.piobus.port 113 114 # 115 # store the dma devices for later connection to dma ruby ports 116 # 117 self.dma_devices = [self.tsunami.ide, self.tsunami.ethernet] 118 119 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 120 read_only = True)) 121 self.intrctrl = IntrControl() 122 self.mem_mode = mem_mode 123 self.terminal = Terminal() 124 self.kernel = binary('vmlinux') 125 self.pal = binary('ts_osfpal') 126 self.console = binary('console') 127 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 128 129 return self 130 131def makeSparcSystem(mem_mode, mdesc = None): 132 class CowMmDisk(MmDisk): 133 image = CowDiskImage(child=RawDiskImage(read_only=True), 134 read_only=False) 135 136 def childImage(self, ci): 137 self.image.child.image_file = ci 138 139 self = SparcSystem() 140 if not mdesc: 141 # generic system 142 mdesc = SysConfig() 143 self.readfile = mdesc.script() 144 self.iobus = Bus(bus_id=0) 145 self.membus = MemBus(bus_id=1) 146 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 147 self.t1000 = T1000() 148 self.t1000.attachOnChipIO(self.membus) 149 self.t1000.attachIO(self.iobus) 150 self.physmem = PhysicalMemory(range = AddrRange(Addr('1MB'), size = '64MB'), zero = True) 151 self.physmem2 = PhysicalMemory(range = AddrRange(Addr('2GB'), size ='256MB'), zero = True) 152 self.bridge.side_a = self.iobus.port 153 self.bridge.side_b = self.membus.port 154 self.physmem.port = self.membus.port 155 self.physmem2.port = self.membus.port 156 self.rom.port = self.membus.port 157 self.nvram.port = self.membus.port 158 self.hypervisor_desc.port = self.membus.port 159 self.partition_desc.port = self.membus.port 160 self.intrctrl = IntrControl() 161 self.disk0 = CowMmDisk() 162 self.disk0.childImage(disk('disk.s10hw2')) 163 self.disk0.pio = self.iobus.port 164 self.reset_bin = binary('reset_new.bin') 165 self.hypervisor_bin = binary('q_new.bin') 166 self.openboot_bin = binary('openboot_new.bin') 167 self.nvram_bin = binary('nvram1') 168 self.hypervisor_desc_bin = binary('1up-hv.bin') 169 self.partition_desc_bin = binary('1up-md.bin') 170 171 return self 172 173def makeLinuxMipsSystem(mem_mode, mdesc = None): 174 class BaseMalta(Malta): 175 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) 176 ide = IdeController(disks=[Parent.disk0, Parent.disk2], 177 pci_func=0, pci_dev=0, pci_bus=0) 178 179 self = LinuxMipsSystem() 180 if not mdesc: 181 # generic system 182 mdesc = SysConfig() 183 self.readfile = mdesc.script() 184 self.iobus = Bus(bus_id=0) 185 self.membus = MemBus(bus_id=1) 186 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 187 self.physmem = PhysicalMemory(range = AddrRange('1GB')) 188 self.bridge.side_a = self.iobus.port 189 self.bridge.side_b = self.membus.port 190 self.physmem.port = self.membus.port 191 self.disk0 = CowIdeDisk(driveID='master') 192 self.disk2 = CowIdeDisk(driveID='master') 193 self.disk0.childImage(mdesc.disk()) 194 self.disk2.childImage(disk('linux-bigswap2.img')) 195 self.malta = BaseMalta() 196 self.malta.attachIO(self.iobus) 197 self.malta.ide.pio = self.iobus.port 198 self.malta.ethernet.pio = self.iobus.port 199 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(), 200 read_only = True)) 201 self.intrctrl = IntrControl() 202 self.mem_mode = mem_mode 203 self.terminal = Terminal() 204 self.kernel = binary('mips/vmlinux') 205 self.console = binary('mips/console') 206 self.boot_osflags = 'root=/dev/hda1 console=ttyS0' 207 208 return self 209 210def x86IOAddress(port): 211 IO_address_space_base = 0x8000000000000000 212 return IO_address_space_base + port; 213 214def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None): 215 if self == None: 216 self = X86System() 217 218 if not mdesc: 219 # generic system 220 mdesc = SysConfig() 221 mdesc.diskname = 'x86root.img' 222 self.readfile = mdesc.script() 223 224 self.mem_mode = mem_mode 225 226 # Physical memory 227 self.membus = MemBus(bus_id=1) 228 self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem())) 229 self.physmem.port = self.membus.port 230 231 # North Bridge 232 self.iobus = Bus(bus_id=0) 233 self.bridge = Bridge(delay='50ns', nack_delay='4ns') 234 self.bridge.side_a = self.iobus.port 235 self.bridge.side_b = self.membus.port 236 237 # Platform 238 self.pc = Pc() 239 self.pc.attachIO(self.iobus) 240 241 self.intrctrl = IntrControl() 242 243 # Disks 244 disk0 = CowIdeDisk(driveID='master') 245 disk2 = CowIdeDisk(driveID='master') 246 disk0.childImage(mdesc.disk()) 247 disk2.childImage(disk('linux-bigswap2.img')) 248 self.pc.south_bridge.ide.disks = [disk0, disk2] 249 250 # Add in a Bios information structure. 251 structures = [X86SMBiosBiosInformation()] 252 self.smbios_table.structures = structures 253 254 # Set up the Intel MP table 255 for i in xrange(numCPUs): 256 bp = X86IntelMPProcessor( 257 local_apic_id = i, 258 local_apic_version = 0x14, 259 enable = True, 260 bootstrap = (i == 0)) 261 self.intel_mp_table.add_entry(bp) 262 io_apic = X86IntelMPIOAPIC( 263 id = numCPUs, 264 version = 0x11, 265 enable = True, 266 address = 0xfec00000) 267 self.pc.south_bridge.io_apic.apic_id = io_apic.id 268 self.intel_mp_table.add_entry(io_apic) 269 isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA') 270 self.intel_mp_table.add_entry(isa_bus) 271 pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI') 272 self.intel_mp_table.add_entry(pci_bus) 273 connect_busses = X86IntelMPBusHierarchy(bus_id=0, 274 subtractive_decode=True, parent_bus=1) 275 self.intel_mp_table.add_entry(connect_busses) 276 pci_dev4_inta = X86IntelMPIOIntAssignment( 277 interrupt_type = 'INT', 278 polarity = 'ConformPolarity', 279 trigger = 'ConformTrigger', 280 source_bus_id = 1, 281 source_bus_irq = 0 + (4 << 2), 282 dest_io_apic_id = io_apic.id, 283 dest_io_apic_intin = 16) 284 self.intel_mp_table.add_entry(pci_dev4_inta); 285 def assignISAInt(irq, apicPin): 286 assign_8259_to_apic = X86IntelMPIOIntAssignment( 287 interrupt_type = 'ExtInt', 288 polarity = 'ConformPolarity', 289 trigger = 'ConformTrigger', 290 source_bus_id = 0, 291 source_bus_irq = irq, 292 dest_io_apic_id = io_apic.id, 293 dest_io_apic_intin = 0) 294 self.intel_mp_table.add_entry(assign_8259_to_apic) 295 assign_to_apic = X86IntelMPIOIntAssignment( 296 interrupt_type = 'INT', 297 polarity = 'ConformPolarity', 298 trigger = 'ConformTrigger', 299 source_bus_id = 0, 300 source_bus_irq = irq, 301 dest_io_apic_id = io_apic.id, 302 dest_io_apic_intin = apicPin) 303 self.intel_mp_table.add_entry(assign_to_apic) 304 assignISAInt(0, 2) 305 assignISAInt(1, 1) 306 for i in range(3, 15): 307 assignISAInt(i, i) 308 309 310def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None): 311 self = LinuxX86System() 312 313 # Build up a generic x86 system and then specialize it for Linux 314 makeX86System(mem_mode, numCPUs, mdesc, self) 315 316 # We assume below that there's at least 1MB of memory. We'll require 2 317 # just to avoid corner cases. 318 assert(self.physmem.range.second >= 0x200000) 319 320 # Mark the first megabyte of memory as reserved 321 self.e820_table.entries.append(X86E820Entry( 322 addr = 0, 323 size = '1MB', 324 range_type = 2)) 325 326 # Mark the rest as available 327 self.e820_table.entries.append(X86E820Entry( 328 addr = 0x100000, 329 size = '%dB' % (self.physmem.range.second - 0x100000 + 1), 330 range_type = 1)) 331 332 # Command line 333 self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \ 334 'root=/dev/hda1' 335 return self 336 337 338def makeDualRoot(testSystem, driveSystem, dumpfile): 339 self = Root() 340 self.testsys = testSystem 341 self.drivesys = driveSystem 342 self.etherlink = EtherLink() 343 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface 344 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface 345 346 if dumpfile: 347 self.etherdump = EtherDump(file=dumpfile) 348 self.etherlink.dump = Parent.etherdump 349 350 return self 351 352def setMipsOptions(TestCPUClass): 353 #CP0 Configuration 354 TestCPUClass.CoreParams.CP0_PRId_CompanyOptions = 0 355 TestCPUClass.CoreParams.CP0_PRId_CompanyID = 1 356 TestCPUClass.CoreParams.CP0_PRId_ProcessorID = 147 357 TestCPUClass.CoreParams.CP0_PRId_Revision = 0 358 359 #CP0 Interrupt Control 360 TestCPUClass.CoreParams.CP0_IntCtl_IPTI = 7 361 TestCPUClass.CoreParams.CP0_IntCtl_IPPCI = 7 362 363 # Config Register 364 #TestCPUClass.CoreParams.CP0_Config_K23 = 0 # Since TLB 365 #TestCPUClass.CoreParams.CP0_Config_KU = 0 # Since TLB 366 TestCPUClass.CoreParams.CP0_Config_BE = 0 # Little Endian 367 TestCPUClass.CoreParams.CP0_Config_AR = 1 # Architecture Revision 2 368 TestCPUClass.CoreParams.CP0_Config_AT = 0 # MIPS32 369 TestCPUClass.CoreParams.CP0_Config_MT = 1 # TLB MMU 370 #TestCPUClass.CoreParams.CP0_Config_K0 = 2 # Uncached 371 372 #Config 1 Register 373 TestCPUClass.CoreParams.CP0_Config1_M = 1 # Config2 Implemented 374 TestCPUClass.CoreParams.CP0_Config1_MMU = 63 # TLB Size 375 # ***VERY IMPORTANT*** 376 # Remember to modify CP0_Config1 according to cache specs 377 # Examine file ../common/Cache.py 378 TestCPUClass.CoreParams.CP0_Config1_IS = 1 # I-Cache Sets Per Way, 16KB cache, i.e., 1 (128) 379 TestCPUClass.CoreParams.CP0_Config1_IL = 5 # I-Cache Line Size, default in Cache.py is 64, i.e 5 380 TestCPUClass.CoreParams.CP0_Config1_IA = 1 # I-Cache Associativity, default in Cache.py is 2, i.e, a value of 1 381 TestCPUClass.CoreParams.CP0_Config1_DS = 2 # D-Cache Sets Per Way (see below), 32KB cache, i.e., 2 382 TestCPUClass.CoreParams.CP0_Config1_DL = 5 # D-Cache Line Size, default is 64, i.e., 5 383 TestCPUClass.CoreParams.CP0_Config1_DA = 1 # D-Cache Associativity, default is 2, i.e. 1 384 TestCPUClass.CoreParams.CP0_Config1_C2 = 0 # Coprocessor 2 not implemented(?) 385 TestCPUClass.CoreParams.CP0_Config1_MD = 0 # MDMX ASE not implemented in Mips32 386 TestCPUClass.CoreParams.CP0_Config1_PC = 1 # Performance Counters Implemented 387 TestCPUClass.CoreParams.CP0_Config1_WR = 0 # Watch Registers Implemented 388 TestCPUClass.CoreParams.CP0_Config1_CA = 0 # Mips16e NOT implemented 389 TestCPUClass.CoreParams.CP0_Config1_EP = 0 # EJTag Not Implemented 390 TestCPUClass.CoreParams.CP0_Config1_FP = 0 # FPU Implemented 391 392 #Config 2 Register 393 TestCPUClass.CoreParams.CP0_Config2_M = 1 # Config3 Implemented 394 TestCPUClass.CoreParams.CP0_Config2_TU = 0 # Tertiary Cache Control 395 TestCPUClass.CoreParams.CP0_Config2_TS = 0 # Tertiary Cache Sets Per Way 396 TestCPUClass.CoreParams.CP0_Config2_TL = 0 # Tertiary Cache Line Size 397 TestCPUClass.CoreParams.CP0_Config2_TA = 0 # Tertiary Cache Associativity 398 TestCPUClass.CoreParams.CP0_Config2_SU = 0 # Secondary Cache Control 399 TestCPUClass.CoreParams.CP0_Config2_SS = 0 # Secondary Cache Sets Per Way 400 TestCPUClass.CoreParams.CP0_Config2_SL = 0 # Secondary Cache Line Size 401 TestCPUClass.CoreParams.CP0_Config2_SA = 0 # Secondary Cache Associativity 402 403 404 #Config 3 Register 405 TestCPUClass.CoreParams.CP0_Config3_M = 0 # Config4 Not Implemented 406 TestCPUClass.CoreParams.CP0_Config3_DSPP = 1 # DSP ASE Present 407 TestCPUClass.CoreParams.CP0_Config3_LPA = 0 # Large Physical Addresses Not supported in Mips32 408 TestCPUClass.CoreParams.CP0_Config3_VEIC = 0 # EIC Supported 409 TestCPUClass.CoreParams.CP0_Config3_VInt = 0 # Vectored Interrupts Implemented 410 TestCPUClass.CoreParams.CP0_Config3_SP = 0 # Small Pages Supported (PageGrain reg. exists) 411 TestCPUClass.CoreParams.CP0_Config3_MT = 0 # MT Not present 412 TestCPUClass.CoreParams.CP0_Config3_SM = 0 # SmartMIPS ASE Not implemented 413 TestCPUClass.CoreParams.CP0_Config3_TL = 0 # TraceLogic Not implemented 414 415 #SRS Ctl - HSS 416 TestCPUClass.CoreParams.CP0_SrsCtl_HSS = 3 # Four shadow register sets implemented 417 418 419 #TestCPUClass.CoreParams.tlb = TLB() 420 #TestCPUClass.CoreParams.UnifiedTLB = 1
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