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
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
| 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
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
|
193def makeLinuxX86System(mem_mode, mdesc = None):
194 self = LinuxX86System()
195
196 # Build up a generic x86 system and then specialize it for Linux
197 makeX86System(mem_mode, mdesc, self)
198
199 # We assume below that there's at least 1MB of memory. We'll require 2
200 # just to avoid corner cases.
201 assert(self.physmem.range.second >= 0x200000)
202
203 # Mark the first megabyte of memory as reserved
204 self.e820_table.entries.append(X86E820Entry(
205 addr = 0,
206 size = '1MB',
207 range_type = 2))
208
209 # Mark the rest as available
210 self.e820_table.entries.append(X86E820Entry(
211 addr = 0x100000,
212 size = '%dB' % (self.physmem.range.second - 0x100000 - 1),
213 range_type = 1))
214
215 # Command line
216 self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=9608015'
217
218 return self
219
220
221def makeDualRoot(testSystem, driveSystem, dumpfile):
222 self = Root()
223 self.testsys = testSystem
224 self.drivesys = driveSystem
225 self.etherlink = EtherLink()
226 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface
227 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface
228
229 if dumpfile:
230 self.etherdump = EtherDump(file=dumpfile)
231 self.etherlink.dump = Parent.etherdump
232
233 return self
234
235def setMipsOptions(TestCPUClass):
236 #CP0 Configuration
237 TestCPUClass.CoreParams.CP0_PRId_CompanyOptions = 0
238 TestCPUClass.CoreParams.CP0_PRId_CompanyID = 1
239 TestCPUClass.CoreParams.CP0_PRId_ProcessorID = 147
240 TestCPUClass.CoreParams.CP0_PRId_Revision = 0
241
242 #CP0 Interrupt Control
243 TestCPUClass.CoreParams.CP0_IntCtl_IPTI = 7
244 TestCPUClass.CoreParams.CP0_IntCtl_IPPCI = 7
245
246 # Config Register
247 #TestCPUClass.CoreParams.CP0_Config_K23 = 0 # Since TLB
248 #TestCPUClass.CoreParams.CP0_Config_KU = 0 # Since TLB
249 TestCPUClass.CoreParams.CP0_Config_BE = 0 # Little Endian
250 TestCPUClass.CoreParams.CP0_Config_AR = 1 # Architecture Revision 2
251 TestCPUClass.CoreParams.CP0_Config_AT = 0 # MIPS32
252 TestCPUClass.CoreParams.CP0_Config_MT = 1 # TLB MMU
253 #TestCPUClass.CoreParams.CP0_Config_K0 = 2 # Uncached
254
255 #Config 1 Register
256 TestCPUClass.CoreParams.CP0_Config1_M = 1 # Config2 Implemented
257 TestCPUClass.CoreParams.CP0_Config1_MMU = 63 # TLB Size
258 # ***VERY IMPORTANT***
259 # Remember to modify CP0_Config1 according to cache specs
260 # Examine file ../common/Cache.py
261 TestCPUClass.CoreParams.CP0_Config1_IS = 1 # I-Cache Sets Per Way, 16KB cache, i.e., 1 (128)
262 TestCPUClass.CoreParams.CP0_Config1_IL = 5 # I-Cache Line Size, default in Cache.py is 64, i.e 5
263 TestCPUClass.CoreParams.CP0_Config1_IA = 1 # I-Cache Associativity, default in Cache.py is 2, i.e, a value of 1
264 TestCPUClass.CoreParams.CP0_Config1_DS = 2 # D-Cache Sets Per Way (see below), 32KB cache, i.e., 2
265 TestCPUClass.CoreParams.CP0_Config1_DL = 5 # D-Cache Line Size, default is 64, i.e., 5
266 TestCPUClass.CoreParams.CP0_Config1_DA = 1 # D-Cache Associativity, default is 2, i.e. 1
267 TestCPUClass.CoreParams.CP0_Config1_C2 = 0 # Coprocessor 2 not implemented(?)
268 TestCPUClass.CoreParams.CP0_Config1_MD = 0 # MDMX ASE not implemented in Mips32
269 TestCPUClass.CoreParams.CP0_Config1_PC = 1 # Performance Counters Implemented
270 TestCPUClass.CoreParams.CP0_Config1_WR = 0 # Watch Registers Implemented
271 TestCPUClass.CoreParams.CP0_Config1_CA = 0 # Mips16e NOT implemented
272 TestCPUClass.CoreParams.CP0_Config1_EP = 0 # EJTag Not Implemented
273 TestCPUClass.CoreParams.CP0_Config1_FP = 0 # FPU Implemented
274
275 #Config 2 Register
276 TestCPUClass.CoreParams.CP0_Config2_M = 1 # Config3 Implemented
277 TestCPUClass.CoreParams.CP0_Config2_TU = 0 # Tertiary Cache Control
278 TestCPUClass.CoreParams.CP0_Config2_TS = 0 # Tertiary Cache Sets Per Way
279 TestCPUClass.CoreParams.CP0_Config2_TL = 0 # Tertiary Cache Line Size
280 TestCPUClass.CoreParams.CP0_Config2_TA = 0 # Tertiary Cache Associativity
281 TestCPUClass.CoreParams.CP0_Config2_SU = 0 # Secondary Cache Control
282 TestCPUClass.CoreParams.CP0_Config2_SS = 0 # Secondary Cache Sets Per Way
283 TestCPUClass.CoreParams.CP0_Config2_SL = 0 # Secondary Cache Line Size
284 TestCPUClass.CoreParams.CP0_Config2_SA = 0 # Secondary Cache Associativity
285
286
287 #Config 3 Register
288 TestCPUClass.CoreParams.CP0_Config3_M = 0 # Config4 Not Implemented
289 TestCPUClass.CoreParams.CP0_Config3_DSPP = 1 # DSP ASE Present
290 TestCPUClass.CoreParams.CP0_Config3_LPA = 0 # Large Physical Addresses Not supported in Mips32
291 TestCPUClass.CoreParams.CP0_Config3_VEIC = 0 # EIC Supported
292 TestCPUClass.CoreParams.CP0_Config3_VInt = 0 # Vectored Interrupts Implemented
293 TestCPUClass.CoreParams.CP0_Config3_SP = 0 # Small Pages Supported (PageGrain reg. exists)
294 TestCPUClass.CoreParams.CP0_Config3_MT = 0 # MT Not present
295 TestCPUClass.CoreParams.CP0_Config3_SM = 0 # SmartMIPS ASE Not implemented
296 TestCPUClass.CoreParams.CP0_Config3_TL = 0 # TraceLogic Not implemented
297
298 #SRS Ctl - HSS
299 TestCPUClass.CoreParams.CP0_SrsCtl_HSS = 3 # Four shadow register sets implemented
300
301
302 #TestCPUClass.CoreParams.tlb = TLB()
303 #TestCPUClass.CoreParams.UnifiedTLB = 1
| 201def makeLinuxX86System(mem_mode, mdesc = None):
202 self = LinuxX86System()
203
204 # Build up a generic x86 system and then specialize it for Linux
205 makeX86System(mem_mode, mdesc, self)
206
207 # We assume below that there's at least 1MB of memory. We'll require 2
208 # just to avoid corner cases.
209 assert(self.physmem.range.second >= 0x200000)
210
211 # Mark the first megabyte of memory as reserved
212 self.e820_table.entries.append(X86E820Entry(
213 addr = 0,
214 size = '1MB',
215 range_type = 2))
216
217 # Mark the rest as available
218 self.e820_table.entries.append(X86E820Entry(
219 addr = 0x100000,
220 size = '%dB' % (self.physmem.range.second - 0x100000 - 1),
221 range_type = 1))
222
223 # Command line
224 self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=9608015'
225
226 return self
227
228
229def makeDualRoot(testSystem, driveSystem, dumpfile):
230 self = Root()
231 self.testsys = testSystem
232 self.drivesys = driveSystem
233 self.etherlink = EtherLink()
234 self.etherlink.int0 = Parent.testsys.tsunami.ethernet.interface
235 self.etherlink.int1 = Parent.drivesys.tsunami.ethernet.interface
236
237 if dumpfile:
238 self.etherdump = EtherDump(file=dumpfile)
239 self.etherlink.dump = Parent.etherdump
240
241 return self
242
243def setMipsOptions(TestCPUClass):
244 #CP0 Configuration
245 TestCPUClass.CoreParams.CP0_PRId_CompanyOptions = 0
246 TestCPUClass.CoreParams.CP0_PRId_CompanyID = 1
247 TestCPUClass.CoreParams.CP0_PRId_ProcessorID = 147
248 TestCPUClass.CoreParams.CP0_PRId_Revision = 0
249
250 #CP0 Interrupt Control
251 TestCPUClass.CoreParams.CP0_IntCtl_IPTI = 7
252 TestCPUClass.CoreParams.CP0_IntCtl_IPPCI = 7
253
254 # Config Register
255 #TestCPUClass.CoreParams.CP0_Config_K23 = 0 # Since TLB
256 #TestCPUClass.CoreParams.CP0_Config_KU = 0 # Since TLB
257 TestCPUClass.CoreParams.CP0_Config_BE = 0 # Little Endian
258 TestCPUClass.CoreParams.CP0_Config_AR = 1 # Architecture Revision 2
259 TestCPUClass.CoreParams.CP0_Config_AT = 0 # MIPS32
260 TestCPUClass.CoreParams.CP0_Config_MT = 1 # TLB MMU
261 #TestCPUClass.CoreParams.CP0_Config_K0 = 2 # Uncached
262
263 #Config 1 Register
264 TestCPUClass.CoreParams.CP0_Config1_M = 1 # Config2 Implemented
265 TestCPUClass.CoreParams.CP0_Config1_MMU = 63 # TLB Size
266 # ***VERY IMPORTANT***
267 # Remember to modify CP0_Config1 according to cache specs
268 # Examine file ../common/Cache.py
269 TestCPUClass.CoreParams.CP0_Config1_IS = 1 # I-Cache Sets Per Way, 16KB cache, i.e., 1 (128)
270 TestCPUClass.CoreParams.CP0_Config1_IL = 5 # I-Cache Line Size, default in Cache.py is 64, i.e 5
271 TestCPUClass.CoreParams.CP0_Config1_IA = 1 # I-Cache Associativity, default in Cache.py is 2, i.e, a value of 1
272 TestCPUClass.CoreParams.CP0_Config1_DS = 2 # D-Cache Sets Per Way (see below), 32KB cache, i.e., 2
273 TestCPUClass.CoreParams.CP0_Config1_DL = 5 # D-Cache Line Size, default is 64, i.e., 5
274 TestCPUClass.CoreParams.CP0_Config1_DA = 1 # D-Cache Associativity, default is 2, i.e. 1
275 TestCPUClass.CoreParams.CP0_Config1_C2 = 0 # Coprocessor 2 not implemented(?)
276 TestCPUClass.CoreParams.CP0_Config1_MD = 0 # MDMX ASE not implemented in Mips32
277 TestCPUClass.CoreParams.CP0_Config1_PC = 1 # Performance Counters Implemented
278 TestCPUClass.CoreParams.CP0_Config1_WR = 0 # Watch Registers Implemented
279 TestCPUClass.CoreParams.CP0_Config1_CA = 0 # Mips16e NOT implemented
280 TestCPUClass.CoreParams.CP0_Config1_EP = 0 # EJTag Not Implemented
281 TestCPUClass.CoreParams.CP0_Config1_FP = 0 # FPU Implemented
282
283 #Config 2 Register
284 TestCPUClass.CoreParams.CP0_Config2_M = 1 # Config3 Implemented
285 TestCPUClass.CoreParams.CP0_Config2_TU = 0 # Tertiary Cache Control
286 TestCPUClass.CoreParams.CP0_Config2_TS = 0 # Tertiary Cache Sets Per Way
287 TestCPUClass.CoreParams.CP0_Config2_TL = 0 # Tertiary Cache Line Size
288 TestCPUClass.CoreParams.CP0_Config2_TA = 0 # Tertiary Cache Associativity
289 TestCPUClass.CoreParams.CP0_Config2_SU = 0 # Secondary Cache Control
290 TestCPUClass.CoreParams.CP0_Config2_SS = 0 # Secondary Cache Sets Per Way
291 TestCPUClass.CoreParams.CP0_Config2_SL = 0 # Secondary Cache Line Size
292 TestCPUClass.CoreParams.CP0_Config2_SA = 0 # Secondary Cache Associativity
293
294
295 #Config 3 Register
296 TestCPUClass.CoreParams.CP0_Config3_M = 0 # Config4 Not Implemented
297 TestCPUClass.CoreParams.CP0_Config3_DSPP = 1 # DSP ASE Present
298 TestCPUClass.CoreParams.CP0_Config3_LPA = 0 # Large Physical Addresses Not supported in Mips32
299 TestCPUClass.CoreParams.CP0_Config3_VEIC = 0 # EIC Supported
300 TestCPUClass.CoreParams.CP0_Config3_VInt = 0 # Vectored Interrupts Implemented
301 TestCPUClass.CoreParams.CP0_Config3_SP = 0 # Small Pages Supported (PageGrain reg. exists)
302 TestCPUClass.CoreParams.CP0_Config3_MT = 0 # MT Not present
303 TestCPUClass.CoreParams.CP0_Config3_SM = 0 # SmartMIPS ASE Not implemented
304 TestCPUClass.CoreParams.CP0_Config3_TL = 0 # TraceLogic Not implemented
305
306 #SRS Ctl - HSS
307 TestCPUClass.CoreParams.CP0_SrsCtl_HSS = 3 # Four shadow register sets implemented
308
309
310 #TestCPUClass.CoreParams.tlb = TLB()
311 #TestCPUClass.CoreParams.UnifiedTLB = 1
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