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
82def makeLinuxAlphaRubySystem(mem_mode, rubymem, mdesc = None):
83 class BaseTsunami(Tsunami):
84 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
85 ide = IdeController(disks=[Parent.disk0, Parent.disk2],
86 pci_func=0, pci_dev=0, pci_bus=0)
87
88
89 self = LinuxAlphaSystem(physmem = rubymem)
90 if not mdesc:
91 # generic system
92 mdesc = SysConfig()
93 self.readfile = mdesc.script()
94
95 # Create pio bus to connect all device pio ports to rubymem's pio port
96 self.piobus = Bus(bus_id=0)
97
98 self.disk0 = CowIdeDisk(driveID='master')
99 self.disk2 = CowIdeDisk(driveID='master')
100 self.disk0.childImage(mdesc.disk())
101 self.disk2.childImage(disk('linux-bigswap2.img'))
102 self.tsunami = BaseTsunami()
103 self.tsunami.attachIO(self.piobus)
104 self.tsunami.ide.pio = self.piobus.port
105 self.tsunami.ethernet.pio = self.piobus.port
106
107 # connect the dma ports directly to ruby dma ports
108 self.tsunami.ide.dma = self.physmem.dma_port
109 self.tsunami.ethernet.dma = self.physmem.dma_port
110
111 # connect the pio bus to rubymem
112 self.physmem.pio_port = self.piobus.port
113
114 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
115 read_only = True))
116 self.intrctrl = IntrControl()
117 self.mem_mode = mem_mode
118 self.terminal = Terminal()
119 self.kernel = binary('vmlinux')
120 self.pal = binary('ts_osfpal')
121 self.console = binary('console')
122 self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
123
124 return self
125
126def makeSparcSystem(mem_mode, mdesc = None):
127 class CowMmDisk(MmDisk):
128 image = CowDiskImage(child=RawDiskImage(read_only=True),
129 read_only=False)
130
131 def childImage(self, ci):
132 self.image.child.image_file = ci
133
134 self = SparcSystem()
135 if not mdesc:
136 # generic system
137 mdesc = SysConfig()
138 self.readfile = mdesc.script()
139 self.iobus = Bus(bus_id=0)
140 self.membus = MemBus(bus_id=1)
141 self.bridge = Bridge(delay='50ns', nack_delay='4ns')
142 self.t1000 = T1000()
143 self.t1000.attachOnChipIO(self.membus)
144 self.t1000.attachIO(self.iobus)
145 self.physmem = PhysicalMemory(range = AddrRange(Addr('1MB'), size = '64MB'), zero = True)
146 self.physmem2 = PhysicalMemory(range = AddrRange(Addr('2GB'), size ='256MB'), zero = True)
147 self.bridge.side_a = self.iobus.port
148 self.bridge.side_b = self.membus.port
149 self.physmem.port = self.membus.port
150 self.physmem2.port = self.membus.port
151 self.rom.port = self.membus.port
152 self.nvram.port = self.membus.port
153 self.hypervisor_desc.port = self.membus.port
154 self.partition_desc.port = self.membus.port
155 self.intrctrl = IntrControl()
156 self.disk0 = CowMmDisk()
157 self.disk0.childImage(disk('disk.s10hw2'))
158 self.disk0.pio = self.iobus.port
159 self.reset_bin = binary('reset_new.bin')
160 self.hypervisor_bin = binary('q_new.bin')
161 self.openboot_bin = binary('openboot_new.bin')
162 self.nvram_bin = binary('nvram1')
163 self.hypervisor_desc_bin = binary('1up-hv.bin')
164 self.partition_desc_bin = binary('1up-md.bin')
165
166 return self
167
168def makeLinuxMipsSystem(mem_mode, mdesc = None):
169 class BaseMalta(Malta):
170 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
171 ide = IdeController(disks=[Parent.disk0, Parent.disk2],
172 pci_func=0, pci_dev=0, pci_bus=0)
173
174 self = LinuxMipsSystem()
175 if not mdesc:
176 # generic system
177 mdesc = SysConfig()
178 self.readfile = mdesc.script()
179 self.iobus = Bus(bus_id=0)
180 self.membus = MemBus(bus_id=1)
181 self.bridge = Bridge(delay='50ns', nack_delay='4ns')
182 self.physmem = PhysicalMemory(range = AddrRange('1GB'))
183 self.bridge.side_a = self.iobus.port
184 self.bridge.side_b = self.membus.port
185 self.physmem.port = self.membus.port
186 self.disk0 = CowIdeDisk(driveID='master')
187 self.disk2 = CowIdeDisk(driveID='master')
188 self.disk0.childImage(mdesc.disk())
189 self.disk2.childImage(disk('linux-bigswap2.img'))
190 self.malta = BaseMalta()
191 self.malta.attachIO(self.iobus)
192 self.malta.ide.pio = self.iobus.port
193 self.malta.ethernet.pio = self.iobus.port
194 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
195 read_only = True))
196 self.intrctrl = IntrControl()
197 self.mem_mode = mem_mode
198 self.terminal = Terminal()
199 self.kernel = binary('mips/vmlinux')
200 self.console = binary('mips/console')
201 self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
202
203 return self
204
205def x86IOAddress(port):
206 IO_address_space_base = 0x8000000000000000
207 return IO_address_space_base + port;
208
209def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None):
210 if self == None:
211 self = X86System()
212
213 if not mdesc:
214 # generic system
215 mdesc = SysConfig()
216 mdesc.diskname = 'x86root.img'
217 self.readfile = mdesc.script()
218
219 self.mem_mode = mem_mode
220
221 # Physical memory
222 self.membus = MemBus(bus_id=1)
223 self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem()))
224 self.physmem.port = self.membus.port
225
226 # North Bridge
227 self.iobus = Bus(bus_id=0)
228 self.bridge = Bridge(delay='50ns', nack_delay='4ns')
229 self.bridge.side_a = self.iobus.port
230 self.bridge.side_b = self.membus.port
231
232 # Platform
233 self.pc = Pc()
234 self.pc.attachIO(self.iobus)
235
236 self.intrctrl = IntrControl()
237
238 # Disks
239 disk0 = CowIdeDisk(driveID='master')
240 disk2 = CowIdeDisk(driveID='master')
241 disk0.childImage(mdesc.disk())
242 disk2.childImage(disk('linux-bigswap2.img'))
243 self.pc.south_bridge.ide.disks = [disk0, disk2]
244
245 # Add in a Bios information structure.
246 structures = [X86SMBiosBiosInformation()]
247 self.smbios_table.structures = structures
248
249 # Set up the Intel MP table
250 for i in xrange(numCPUs):
251 bp = X86IntelMPProcessor(
252 local_apic_id = i,
253 local_apic_version = 0x14,
254 enable = True,
255 bootstrap = (i == 0))
256 self.intel_mp_table.add_entry(bp)
257 io_apic = X86IntelMPIOAPIC(
258 id = numCPUs,
259 version = 0x11,
260 enable = True,
261 address = 0xfec00000)
262 self.pc.south_bridge.io_apic.apic_id = io_apic.id
263 self.intel_mp_table.add_entry(io_apic)
264 isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA')
265 self.intel_mp_table.add_entry(isa_bus)
266 pci_bus = X86IntelMPBus(bus_id = 1, bus_type='PCI')
267 self.intel_mp_table.add_entry(pci_bus)
268 connect_busses = X86IntelMPBusHierarchy(bus_id=0,
269 subtractive_decode=True, parent_bus=1)
270 self.intel_mp_table.add_entry(connect_busses)
271 pci_dev4_inta = X86IntelMPIOIntAssignment(
272 interrupt_type = 'INT',
273 polarity = 'ConformPolarity',
274 trigger = 'ConformTrigger',
275 source_bus_id = 1,
276 source_bus_irq = 0 + (4 << 2),
277 dest_io_apic_id = io_apic.id,
278 dest_io_apic_intin = 16)
279 self.intel_mp_table.add_entry(pci_dev4_inta);
280 def assignISAInt(irq, apicPin):
281 assign_8259_to_apic = X86IntelMPIOIntAssignment(
282 interrupt_type = 'ExtInt',
283 polarity = 'ConformPolarity',
284 trigger = 'ConformTrigger',
285 source_bus_id = 0,
286 source_bus_irq = irq,
287 dest_io_apic_id = io_apic.id,
288 dest_io_apic_intin = 0)
289 self.intel_mp_table.add_entry(assign_8259_to_apic)
290 assign_to_apic = X86IntelMPIOIntAssignment(
291 interrupt_type = 'INT',
292 polarity = 'ConformPolarity',
293 trigger = 'ConformTrigger',
294 source_bus_id = 0,
295 source_bus_irq = irq,
296 dest_io_apic_id = io_apic.id,
297 dest_io_apic_intin = apicPin)
298 self.intel_mp_table.add_entry(assign_to_apic)
299 assignISAInt(0, 2)
300 assignISAInt(1, 1)
301 for i in range(3, 15):
302 assignISAInt(i, i)
303
304
305def makeLinuxX86System(mem_mode, numCPUs = 1, mdesc = None):
306 self = LinuxX86System()
307
308 # Build up a generic x86 system and then specialize it for Linux
309 makeX86System(mem_mode, numCPUs, mdesc, self)
310
311 # We assume below that there's at least 1MB of memory. We'll require 2
312 # just to avoid corner cases.
313 assert(self.physmem.range.second >= 0x200000)
314
315 # Mark the first megabyte of memory as reserved
316 self.e820_table.entries.append(X86E820Entry(
317 addr = 0,
318 size = '1MB',
319 range_type = 2))
320
321 # Mark the rest as available
322 self.e820_table.entries.append(X86E820Entry(
323 addr = 0x100000,
324 size = '%dB' % (self.physmem.range.second - 0x100000 + 1),
325 range_type = 1))
326
327 # Command line
328 self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \
329 'root=/dev/hda1'
330 return self
331
332
333def makeDualRoot(testSystem, driveSystem, dumpfile):
334 self = Root()
335 self.testsys = testSystem
336 self.drivesys = driveSystem
337 self.etherlink = EtherLink()
338 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface
339 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface
340
341 if dumpfile:
342 self.etherdump = EtherDump(file=dumpfile)
343 self.etherlink.dump = Parent.etherdump
344
345 return self
346
347def setMipsOptions(TestCPUClass):
348 #CP0 Configuration
349 TestCPUClass.CoreParams.CP0_PRId_CompanyOptions = 0
350 TestCPUClass.CoreParams.CP0_PRId_CompanyID = 1
351 TestCPUClass.CoreParams.CP0_PRId_ProcessorID = 147
352 TestCPUClass.CoreParams.CP0_PRId_Revision = 0
353
354 #CP0 Interrupt Control
355 TestCPUClass.CoreParams.CP0_IntCtl_IPTI = 7
356 TestCPUClass.CoreParams.CP0_IntCtl_IPPCI = 7
357
358 # Config Register
359 #TestCPUClass.CoreParams.CP0_Config_K23 = 0 # Since TLB
360 #TestCPUClass.CoreParams.CP0_Config_KU = 0 # Since TLB
361 TestCPUClass.CoreParams.CP0_Config_BE = 0 # Little Endian
362 TestCPUClass.CoreParams.CP0_Config_AR = 1 # Architecture Revision 2
363 TestCPUClass.CoreParams.CP0_Config_AT = 0 # MIPS32
364 TestCPUClass.CoreParams.CP0_Config_MT = 1 # TLB MMU
365 #TestCPUClass.CoreParams.CP0_Config_K0 = 2 # Uncached
366
367 #Config 1 Register
368 TestCPUClass.CoreParams.CP0_Config1_M = 1 # Config2 Implemented
369 TestCPUClass.CoreParams.CP0_Config1_MMU = 63 # TLB Size
370 # ***VERY IMPORTANT***
371 # Remember to modify CP0_Config1 according to cache specs
372 # Examine file ../common/Cache.py
373 TestCPUClass.CoreParams.CP0_Config1_IS = 1 # I-Cache Sets Per Way, 16KB cache, i.e., 1 (128)
374 TestCPUClass.CoreParams.CP0_Config1_IL = 5 # I-Cache Line Size, default in Cache.py is 64, i.e 5
375 TestCPUClass.CoreParams.CP0_Config1_IA = 1 # I-Cache Associativity, default in Cache.py is 2, i.e, a value of 1
376 TestCPUClass.CoreParams.CP0_Config1_DS = 2 # D-Cache Sets Per Way (see below), 32KB cache, i.e., 2
377 TestCPUClass.CoreParams.CP0_Config1_DL = 5 # D-Cache Line Size, default is 64, i.e., 5
378 TestCPUClass.CoreParams.CP0_Config1_DA = 1 # D-Cache Associativity, default is 2, i.e. 1
379 TestCPUClass.CoreParams.CP0_Config1_C2 = 0 # Coprocessor 2 not implemented(?)
380 TestCPUClass.CoreParams.CP0_Config1_MD = 0 # MDMX ASE not implemented in Mips32
381 TestCPUClass.CoreParams.CP0_Config1_PC = 1 # Performance Counters Implemented
382 TestCPUClass.CoreParams.CP0_Config1_WR = 0 # Watch Registers Implemented
383 TestCPUClass.CoreParams.CP0_Config1_CA = 0 # Mips16e NOT implemented
384 TestCPUClass.CoreParams.CP0_Config1_EP = 0 # EJTag Not Implemented
385 TestCPUClass.CoreParams.CP0_Config1_FP = 0 # FPU Implemented
386
387 #Config 2 Register
388 TestCPUClass.CoreParams.CP0_Config2_M = 1 # Config3 Implemented
389 TestCPUClass.CoreParams.CP0_Config2_TU = 0 # Tertiary Cache Control
390 TestCPUClass.CoreParams.CP0_Config2_TS = 0 # Tertiary Cache Sets Per Way
391 TestCPUClass.CoreParams.CP0_Config2_TL = 0 # Tertiary Cache Line Size
392 TestCPUClass.CoreParams.CP0_Config2_TA = 0 # Tertiary Cache Associativity
393 TestCPUClass.CoreParams.CP0_Config2_SU = 0 # Secondary Cache Control
394 TestCPUClass.CoreParams.CP0_Config2_SS = 0 # Secondary Cache Sets Per Way
395 TestCPUClass.CoreParams.CP0_Config2_SL = 0 # Secondary Cache Line Size
396 TestCPUClass.CoreParams.CP0_Config2_SA = 0 # Secondary Cache Associativity
397
398
399 #Config 3 Register
400 TestCPUClass.CoreParams.CP0_Config3_M = 0 # Config4 Not Implemented
401 TestCPUClass.CoreParams.CP0_Config3_DSPP = 1 # DSP ASE Present
402 TestCPUClass.CoreParams.CP0_Config3_LPA = 0 # Large Physical Addresses Not supported in Mips32
403 TestCPUClass.CoreParams.CP0_Config3_VEIC = 0 # EIC Supported
404 TestCPUClass.CoreParams.CP0_Config3_VInt = 0 # Vectored Interrupts Implemented
405 TestCPUClass.CoreParams.CP0_Config3_SP = 0 # Small Pages Supported (PageGrain reg. exists)
406 TestCPUClass.CoreParams.CP0_Config3_MT = 0 # MT Not present
407 TestCPUClass.CoreParams.CP0_Config3_SM = 0 # SmartMIPS ASE Not implemented
408 TestCPUClass.CoreParams.CP0_Config3_TL = 0 # TraceLogic Not implemented
409
410 #SRS Ctl - HSS
411 TestCPUClass.CoreParams.CP0_SrsCtl_HSS = 3 # Four shadow register sets implemented
412
413
414 #TestCPUClass.CoreParams.tlb = TLB()
415 #TestCPUClass.CoreParams.UnifiedTLB = 1