FSConfig.py revision 5644 
1# Copyright (c) 2006-2008 The Regents of The University of Michigan
2# All rights reserved.
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13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Kevin Lim
28
29import m5
30from m5 import makeList
31from m5.objects import *
32from Benchmarks import *
33
34class CowIdeDisk(IdeDisk):
35    image = CowDiskImage(child=RawDiskImage(read_only=True),
36                         read_only=False)
37
38    def childImage(self, ci):
39        self.image.child.image_file = ci
40
41def makeLinuxAlphaSystem(mem_mode, mdesc = None):
42    class BaseTsunami(Tsunami):
43        ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
44        ide = IdeController(disks=[Parent.disk0, Parent.disk2],
45                            pci_func=0, pci_dev=0, pci_bus=0)
46
47    self = LinuxAlphaSystem()
48    if not mdesc:
49        # generic system
50        mdesc = SysConfig()
51    self.readfile = mdesc.script()
52    self.iobus = Bus(bus_id=0)
53    self.membus = Bus(bus_id=1)
54    self.bridge = Bridge(delay='50ns', nack_delay='4ns')
55    self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem()))
56    self.bridge.side_a = self.iobus.port
57    self.bridge.side_b = self.membus.port
58    self.physmem.port = self.membus.port
59    self.disk0 = CowIdeDisk(driveID='master')
60    self.disk2 = CowIdeDisk(driveID='master')
61    self.disk0.childImage(mdesc.disk())
62    self.disk2.childImage(disk('linux-bigswap2.img'))
63    self.tsunami = BaseTsunami()
64    self.tsunami.attachIO(self.iobus)
65    self.tsunami.ide.pio = self.iobus.port
66    self.tsunami.ethernet.pio = self.iobus.port
67    self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
68                                               read_only = True))
69    self.intrctrl = IntrControl()
70    self.mem_mode = mem_mode
71    self.terminal = Terminal()
72    self.kernel = binary('vmlinux')
73    self.pal = binary('ts_osfpal')
74    self.console = binary('console')
75    self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
76
77    return self
78
79def makeSparcSystem(mem_mode, mdesc = None):
80    class CowMmDisk(MmDisk):
81        image = CowDiskImage(child=RawDiskImage(read_only=True),
82                             read_only=False)
83
84        def childImage(self, ci):
85            self.image.child.image_file = ci
86
87    self = SparcSystem()
88    if not mdesc:
89        # generic system
90        mdesc = SysConfig()
91    self.readfile = mdesc.script()
92    self.iobus = Bus(bus_id=0)
93    self.membus = Bus(bus_id=1)
94    self.bridge = Bridge(delay='50ns', nack_delay='4ns')
95    self.t1000 = T1000()
96    self.t1000.attachOnChipIO(self.membus)
97    self.t1000.attachIO(self.iobus)
98    self.physmem = PhysicalMemory(range = AddrRange(Addr('1MB'), size = '64MB'), zero = True)
99    self.physmem2 = PhysicalMemory(range = AddrRange(Addr('2GB'), size ='256MB'), zero = True)
100    self.bridge.side_a = self.iobus.port
101    self.bridge.side_b = self.membus.port
102    self.physmem.port = self.membus.port
103    self.physmem2.port = self.membus.port
104    self.rom.port = self.membus.port
105    self.nvram.port = self.membus.port
106    self.hypervisor_desc.port = self.membus.port
107    self.partition_desc.port = self.membus.port
108    self.intrctrl = IntrControl()
109    self.disk0 = CowMmDisk()
110    self.disk0.childImage(disk('disk.s10hw2'))
111    self.disk0.pio = self.iobus.port
112    self.reset_bin = binary('reset_new.bin')
113    self.hypervisor_bin = binary('q_new.bin')
114    self.openboot_bin = binary('openboot_new.bin')
115    self.nvram_bin = binary('nvram1')
116    self.hypervisor_desc_bin = binary('1up-hv.bin')
117    self.partition_desc_bin = binary('1up-md.bin')
118
119    return self
120
121def makeLinuxMipsSystem(mem_mode, mdesc = None):
122    class BaseMalta(Malta):
123        ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
124        ide = IdeController(disks=[Parent.disk0, Parent.disk2],
125                            pci_func=0, pci_dev=0, pci_bus=0)
126
127    self = LinuxMipsSystem()
128    if not mdesc:
129        # generic system
130        mdesc = SysConfig()
131    self.readfile = mdesc.script()
132    self.iobus = Bus(bus_id=0)
133    self.membus = Bus(bus_id=1)
134    self.bridge = Bridge(delay='50ns', nack_delay='4ns')
135    self.physmem = PhysicalMemory(range = AddrRange('1GB'))
136    self.bridge.side_a = self.iobus.port
137    self.bridge.side_b = self.membus.port
138    self.physmem.port = self.membus.port
139    self.disk0 = CowIdeDisk(driveID='master')
140    self.disk2 = CowIdeDisk(driveID='master')
141    self.disk0.childImage(mdesc.disk())
142    self.disk2.childImage(disk('linux-bigswap2.img'))
143    self.malta = BaseMalta()
144    self.malta.attachIO(self.iobus)
145    self.malta.ide.pio = self.iobus.port
146    self.malta.ethernet.pio = self.iobus.port
147    self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
148                                               read_only = True))
149    self.intrctrl = IntrControl()
150    self.mem_mode = mem_mode
151    self.terminal = Terminal()
152    self.kernel = binary('mips/vmlinux')
153    self.console = binary('mips/console')
154    self.boot_osflags = 'root=/dev/hda1 console=ttyS0'
155
156    return self
157
158def x86IOAddress(port):
159    IO_address_space_base = 0x8000000000000000
160    return IO_address_space_base + port;
161
162def makeX86System(mem_mode, mdesc = None, self = None):
163    if self == None:
164        self = X86System()
165
166    if not mdesc:
167        # generic system
168        mdesc = SysConfig()
169    self.readfile = mdesc.script()
170
171    # Physical memory
172    self.membus = Bus(bus_id=1)
173    self.physmem = PhysicalMemory(range = AddrRange(mdesc.mem()))
174    self.physmem.port = self.membus.port
175
176    # North Bridge
177    self.iobus = Bus(bus_id=0)
178    self.bridge = Bridge(delay='50ns', nack_delay='4ns')
179    self.bridge.side_a = self.iobus.port
180    self.bridge.side_b = self.membus.port
181
182    # Platform
183    self.pc = Pc()
184    self.pc.attachIO(self.iobus)
185
186    self.intrctrl = IntrControl()
187
188    # Add in a Bios information structure.
189    structures = [X86SMBiosBiosInformation()]
190    self.smbios_table.structures = structures
191
192    # Set up the Intel MP table
193    bp = X86IntelMPProcessor(
194            local_apic_id = 0,
195            local_apic_version = 0x14,
196            enable = True,
197            bootstrap = True)
198    self.intel_mp_table.add_entry(bp)
199    io_apic = X86IntelMPIOAPIC(
200            id = 1,
201            version = 0x11,
202            enable = True,
203            address = 0xfec00000)
204    self.intel_mp_table.add_entry(io_apic)
205    isa_bus = X86IntelMPBus(bus_id = 0, bus_type='ISA')
206    self.intel_mp_table.add_entry(isa_bus)
207    assign_8259_to_apic = X86IntelMPIOIntAssignment(
208            interrupt_type = 'ExtInt',
209            polarity = 'ConformPolarity',
210            trigger = 'ConformTrigger',
211            source_bus_id = 0,
212            source_bus_irq = 0,
213            dest_io_apic_id = 1,
214            dest_io_apic_intin = 0)
215    self.intel_mp_table.add_entry(assign_8259_to_apic)
216
217
218def makeLinuxX86System(mem_mode, mdesc = None):
219    self = LinuxX86System()
220
221    # Build up a generic x86 system and then specialize it for Linux
222    makeX86System(mem_mode, mdesc, self)
223
224    # We assume below that there's at least 1MB of memory. We'll require 2
225    # just to avoid corner cases.
226    assert(self.physmem.range.second >= 0x200000)
227
228    # Mark the first megabyte of memory as reserved
229    self.e820_table.entries.append(X86E820Entry(
230                addr = 0,
231                size = '1MB',
232                range_type = 2))
233
234    # Mark the rest as available
235    self.e820_table.entries.append(X86E820Entry(
236                addr = 0x100000,
237                size = '%dB' % (self.physmem.range.second - 0x100000 - 1),
238                range_type = 1))
239
240    # Command line
241    self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=9608015'
242
243    return self
244
245
246def makeDualRoot(testSystem, driveSystem, dumpfile):
247    self = Root()
248    self.testsys = testSystem
249    self.drivesys = driveSystem
250    self.etherlink = EtherLink()
251    self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface
252    self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface
253
254    if dumpfile:
255        self.etherdump = EtherDump(file=dumpfile)
256        self.etherlink.dump = Parent.etherdump
257
258    return self
259
260def setMipsOptions(TestCPUClass):
261        #CP0 Configuration
262        TestCPUClass.CoreParams.CP0_PRId_CompanyOptions = 0
263        TestCPUClass.CoreParams.CP0_PRId_CompanyID = 1
264        TestCPUClass.CoreParams.CP0_PRId_ProcessorID = 147
265        TestCPUClass.CoreParams.CP0_PRId_Revision = 0
266
267        #CP0 Interrupt Control
268        TestCPUClass.CoreParams.CP0_IntCtl_IPTI = 7
269        TestCPUClass.CoreParams.CP0_IntCtl_IPPCI = 7
270
271        # Config Register
272        #TestCPUClass.CoreParams.CP0_Config_K23 = 0 # Since TLB
273        #TestCPUClass.CoreParams.CP0_Config_KU = 0 # Since TLB
274        TestCPUClass.CoreParams.CP0_Config_BE = 0 # Little Endian
275        TestCPUClass.CoreParams.CP0_Config_AR = 1 # Architecture Revision 2
276        TestCPUClass.CoreParams.CP0_Config_AT = 0 # MIPS32
277        TestCPUClass.CoreParams.CP0_Config_MT = 1 # TLB MMU
278        #TestCPUClass.CoreParams.CP0_Config_K0 = 2 # Uncached
279
280        #Config 1 Register
281        TestCPUClass.CoreParams.CP0_Config1_M = 1 # Config2 Implemented
282        TestCPUClass.CoreParams.CP0_Config1_MMU = 63 # TLB Size
283        # ***VERY IMPORTANT***
284        # Remember to modify CP0_Config1 according to cache specs
285        # Examine file ../common/Cache.py
286        TestCPUClass.CoreParams.CP0_Config1_IS = 1 # I-Cache Sets Per Way, 16KB cache, i.e., 1 (128)
287        TestCPUClass.CoreParams.CP0_Config1_IL = 5 # I-Cache Line Size, default in Cache.py is 64, i.e 5
288        TestCPUClass.CoreParams.CP0_Config1_IA = 1 # I-Cache Associativity, default in Cache.py is 2, i.e, a value of 1
289        TestCPUClass.CoreParams.CP0_Config1_DS = 2 # D-Cache Sets Per Way (see below), 32KB cache, i.e., 2
290        TestCPUClass.CoreParams.CP0_Config1_DL = 5 # D-Cache Line Size, default is 64, i.e., 5
291        TestCPUClass.CoreParams.CP0_Config1_DA = 1 # D-Cache Associativity, default is 2, i.e. 1
292        TestCPUClass.CoreParams.CP0_Config1_C2 = 0 # Coprocessor 2 not implemented(?)
293        TestCPUClass.CoreParams.CP0_Config1_MD = 0 # MDMX ASE not implemented in Mips32
294        TestCPUClass.CoreParams.CP0_Config1_PC = 1 # Performance Counters Implemented
295        TestCPUClass.CoreParams.CP0_Config1_WR = 0 # Watch Registers Implemented
296        TestCPUClass.CoreParams.CP0_Config1_CA = 0 # Mips16e NOT implemented
297        TestCPUClass.CoreParams.CP0_Config1_EP = 0 # EJTag Not Implemented
298        TestCPUClass.CoreParams.CP0_Config1_FP = 0 # FPU Implemented
299
300        #Config 2 Register
301        TestCPUClass.CoreParams.CP0_Config2_M = 1 # Config3 Implemented
302        TestCPUClass.CoreParams.CP0_Config2_TU = 0 # Tertiary Cache Control
303        TestCPUClass.CoreParams.CP0_Config2_TS = 0 # Tertiary Cache Sets Per Way
304        TestCPUClass.CoreParams.CP0_Config2_TL = 0 # Tertiary Cache Line Size
305        TestCPUClass.CoreParams.CP0_Config2_TA = 0 # Tertiary Cache Associativity
306        TestCPUClass.CoreParams.CP0_Config2_SU = 0 # Secondary Cache Control
307        TestCPUClass.CoreParams.CP0_Config2_SS = 0 # Secondary Cache Sets Per Way
308        TestCPUClass.CoreParams.CP0_Config2_SL = 0 # Secondary Cache Line Size
309        TestCPUClass.CoreParams.CP0_Config2_SA = 0 # Secondary Cache Associativity
310
311
312        #Config 3 Register
313        TestCPUClass.CoreParams.CP0_Config3_M = 0 # Config4 Not Implemented
314        TestCPUClass.CoreParams.CP0_Config3_DSPP = 1 # DSP ASE Present
315        TestCPUClass.CoreParams.CP0_Config3_LPA = 0 # Large Physical Addresses Not supported in Mips32
316        TestCPUClass.CoreParams.CP0_Config3_VEIC = 0 # EIC Supported
317        TestCPUClass.CoreParams.CP0_Config3_VInt = 0 # Vectored Interrupts Implemented
318        TestCPUClass.CoreParams.CP0_Config3_SP = 0 # Small Pages Supported (PageGrain reg. exists)
319        TestCPUClass.CoreParams.CP0_Config3_MT = 0 # MT Not present
320        TestCPUClass.CoreParams.CP0_Config3_SM = 0 # SmartMIPS ASE Not implemented
321        TestCPUClass.CoreParams.CP0_Config3_TL = 0 # TraceLogic Not implemented
322
323        #SRS Ctl - HSS
324        TestCPUClass.CoreParams.CP0_SrsCtl_HSS = 3 # Four shadow register sets implemented
325
326
327        #TestCPUClass.CoreParams.tlb = TLB()
328        #TestCPUClass.CoreParams.UnifiedTLB = 1
329