system.cc (3584:8c3cdb2c001c) system.cc (3745:70a265d01c87)
1/*
2 * Copyright (c) 2002-2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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37#include "mem/physical.hh"
38#include "sim/byteswap.hh"
39#include "sim/builder.hh"
40
41
42using namespace BigEndianGuest;
43
44SparcSystem::SparcSystem(Params *p)
1/*
2 * Copyright (c) 2002-2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 28 unchanged lines hidden (view full) ---

37#include "mem/physical.hh"
38#include "sim/byteswap.hh"
39#include "sim/builder.hh"
40
41
42using namespace BigEndianGuest;
43
44SparcSystem::SparcSystem(Params *p)
45 : System(p), sysTick(0),funcRomPort(p->name + "-fport")
46
45 : System(p), sysTick(0),funcRomPort(p->name + "-fromport"),
46 funcNvramPort(p->name + "-fnvramport"),
47 funcHypDescPort(p->name + "-fhypdescport"),
48 funcPartDescPort(p->name + "-fpartdescport")
47{
48 resetSymtab = new SymbolTable;
49 hypervisorSymtab = new SymbolTable;
50 openbootSymtab = new SymbolTable;
49{
50 resetSymtab = new SymbolTable;
51 hypervisorSymtab = new SymbolTable;
52 openbootSymtab = new SymbolTable;
53 nvramSymtab = new SymbolTable;
54 hypervisorDescSymtab = new SymbolTable;
55 partitionDescSymtab = new SymbolTable;
51
52 Port *rom_port;
53 rom_port = params()->rom->getPort("functional");
54 funcRomPort.setPeer(rom_port);
55 rom_port->setPeer(&funcRomPort);
56
56
57 Port *rom_port;
58 rom_port = params()->rom->getPort("functional");
59 funcRomPort.setPeer(rom_port);
60 rom_port->setPeer(&funcRomPort);
61
62 rom_port = params()->nvram->getPort("functional");
63 funcNvramPort.setPeer(rom_port);
64 rom_port->setPeer(&funcNvramPort);
65
66 rom_port = params()->hypervisor_desc->getPort("functional");
67 funcHypDescPort.setPeer(rom_port);
68 rom_port->setPeer(&funcHypDescPort);
69
70 rom_port = params()->partition_desc->getPort("functional");
71 funcPartDescPort.setPeer(rom_port);
72 rom_port->setPeer(&funcPartDescPort);
73
57 /**
58 * Load the boot code, and hypervisor into memory.
59 */
60 // Read the reset binary
61 reset = createObjectFile(params()->reset_bin, true);
62 if (reset == NULL)
63 fatal("Could not load reset binary %s", params()->reset_bin);
64
65 // Read the openboot binary
66 openboot = createObjectFile(params()->openboot_bin, true);
67 if (openboot == NULL)
68 fatal("Could not load openboot bianry %s", params()->openboot_bin);
69
70 // Read the hypervisor binary
71 hypervisor = createObjectFile(params()->hypervisor_bin, true);
72 if (hypervisor == NULL)
73 fatal("Could not load hypervisor binary %s", params()->hypervisor_bin);
74
74 /**
75 * Load the boot code, and hypervisor into memory.
76 */
77 // Read the reset binary
78 reset = createObjectFile(params()->reset_bin, true);
79 if (reset == NULL)
80 fatal("Could not load reset binary %s", params()->reset_bin);
81
82 // Read the openboot binary
83 openboot = createObjectFile(params()->openboot_bin, true);
84 if (openboot == NULL)
85 fatal("Could not load openboot bianry %s", params()->openboot_bin);
86
87 // Read the hypervisor binary
88 hypervisor = createObjectFile(params()->hypervisor_bin, true);
89 if (hypervisor == NULL)
90 fatal("Could not load hypervisor binary %s", params()->hypervisor_bin);
91
92 // Read the nvram image
93 nvram = createObjectFile(params()->nvram_bin, true);
94 if (nvram == NULL)
95 fatal("Could not load nvram image %s", params()->nvram_bin);
75
96
97 // Read the hypervisor description image
98 hypervisor_desc = createObjectFile(params()->hypervisor_desc_bin, true);
99 if (hypervisor_desc == NULL)
100 fatal("Could not load hypervisor description image %s",
101 params()->hypervisor_desc_bin);
102
103 // Read the partition description image
104 partition_desc = createObjectFile(params()->partition_desc_bin, true);
105 if (partition_desc == NULL)
106 fatal("Could not load partition description image %s",
107 params()->partition_desc_bin);
108
109
76 // Load reset binary into memory
77 reset->setTextBase(params()->reset_addr);
78 reset->loadSections(&funcRomPort);
79 // Load the openboot binary
80 openboot->setTextBase(params()->openboot_addr);
81 openboot->loadSections(&funcRomPort);
82 // Load the hypervisor binary
83 hypervisor->setTextBase(params()->hypervisor_addr);
84 hypervisor->loadSections(&funcRomPort);
110 // Load reset binary into memory
111 reset->setTextBase(params()->reset_addr);
112 reset->loadSections(&funcRomPort);
113 // Load the openboot binary
114 openboot->setTextBase(params()->openboot_addr);
115 openboot->loadSections(&funcRomPort);
116 // Load the hypervisor binary
117 hypervisor->setTextBase(params()->hypervisor_addr);
118 hypervisor->loadSections(&funcRomPort);
119 // Load the nvram image
120 nvram->setTextBase(params()->nvram_addr);
121 nvram->loadSections(&funcNvramPort);
122 // Load the hypervisor description image
123 hypervisor_desc->setTextBase(params()->hypervisor_desc_addr);
124 hypervisor_desc->loadSections(&funcHypDescPort);
125 // Load the partition description image
126 partition_desc->setTextBase(params()->partition_desc_addr);
127 partition_desc->loadSections(&funcPartDescPort);
85
86 // load symbols
87 if (!reset->loadGlobalSymbols(resetSymtab))
88 panic("could not load reset symbols\n");
89
90 if (!openboot->loadGlobalSymbols(openbootSymtab))
91 panic("could not load openboot symbols\n");
92
93 if (!hypervisor->loadLocalSymbols(hypervisorSymtab))
94 panic("could not load hypervisor symbols\n");
95
128
129 // load symbols
130 if (!reset->loadGlobalSymbols(resetSymtab))
131 panic("could not load reset symbols\n");
132
133 if (!openboot->loadGlobalSymbols(openbootSymtab))
134 panic("could not load openboot symbols\n");
135
136 if (!hypervisor->loadLocalSymbols(hypervisorSymtab))
137 panic("could not load hypervisor symbols\n");
138
139 if (!nvram->loadLocalSymbols(nvramSymtab))
140 panic("could not load nvram symbols\n");
141
142 if (!hypervisor_desc->loadLocalSymbols(hypervisorDescSymtab))
143 panic("could not load hypervisor description symbols\n");
144
145 if (!partition_desc->loadLocalSymbols(partitionDescSymtab))
146 panic("could not load partition description symbols\n");
147
96 // load symbols into debug table
97 if (!reset->loadGlobalSymbols(debugSymbolTable))
98 panic("could not load reset symbols\n");
99
100 if (!openboot->loadGlobalSymbols(debugSymbolTable))
101 panic("could not load openboot symbols\n");
102
103 if (!hypervisor->loadLocalSymbols(debugSymbolTable))
104 panic("could not load hypervisor symbols\n");
105
148 // load symbols into debug table
149 if (!reset->loadGlobalSymbols(debugSymbolTable))
150 panic("could not load reset symbols\n");
151
152 if (!openboot->loadGlobalSymbols(debugSymbolTable))
153 panic("could not load openboot symbols\n");
154
155 if (!hypervisor->loadLocalSymbols(debugSymbolTable))
156 panic("could not load hypervisor symbols\n");
157
158 if (!nvram->loadGlobalSymbols(debugSymbolTable))
159 panic("could not load reset symbols\n");
106
160
161 if (!hypervisor_desc->loadGlobalSymbols(debugSymbolTable))
162 panic("could not load hypervisor description symbols\n");
163
164 if (!partition_desc->loadLocalSymbols(debugSymbolTable))
165 panic("could not load partition description symbols\n");
166
167
107 // @todo any fixup code over writing data in binaries on setting break
108 // events on functions should happen here.
109
110}
111
112SparcSystem::~SparcSystem()
113{
114 delete resetSymtab;
115 delete hypervisorSymtab;
116 delete openbootSymtab;
168 // @todo any fixup code over writing data in binaries on setting break
169 // events on functions should happen here.
170
171}
172
173SparcSystem::~SparcSystem()
174{
175 delete resetSymtab;
176 delete hypervisorSymtab;
177 delete openbootSymtab;
178 delete nvramSymtab;
179 delete hypervisorDescSymtab;
180 delete partitionDescSymtab;
117 delete reset;
118 delete openboot;
119 delete hypervisor;
181 delete reset;
182 delete openboot;
183 delete hypervisor;
184 delete nvram;
185 delete hypervisor_desc;
186 delete partition_desc;
120}
121
122bool
123SparcSystem::breakpoint()
124{
125 panic("Need to implement");
126}
127
128void
129SparcSystem::serialize(std::ostream &os)
130{
131 System::serialize(os);
132 resetSymtab->serialize("reset_symtab", os);
133 hypervisorSymtab->serialize("hypervisor_symtab", os);
134 openbootSymtab->serialize("openboot_symtab", os);
187}
188
189bool
190SparcSystem::breakpoint()
191{
192 panic("Need to implement");
193}
194
195void
196SparcSystem::serialize(std::ostream &os)
197{
198 System::serialize(os);
199 resetSymtab->serialize("reset_symtab", os);
200 hypervisorSymtab->serialize("hypervisor_symtab", os);
201 openbootSymtab->serialize("openboot_symtab", os);
202 nvramSymtab->serialize("nvram_symtab", os);
203 hypervisorDescSymtab->serialize("hypervisor_desc_symtab", os);
204 partitionDescSymtab->serialize("partition_desc_symtab", os);
135}
136
137
138void
139SparcSystem::unserialize(Checkpoint *cp, const std::string &section)
140{
141 System::unserialize(cp,section);
142 resetSymtab->unserialize("reset_symtab", cp, section);
143 hypervisorSymtab->unserialize("hypervisor_symtab", cp, section);
144 openbootSymtab->unserialize("openboot_symtab", cp, section);
205}
206
207
208void
209SparcSystem::unserialize(Checkpoint *cp, const std::string &section)
210{
211 System::unserialize(cp,section);
212 resetSymtab->unserialize("reset_symtab", cp, section);
213 hypervisorSymtab->unserialize("hypervisor_symtab", cp, section);
214 openbootSymtab->unserialize("openboot_symtab", cp, section);
215 nvramSymtab->unserialize("nvram_symtab", cp, section);
216 hypervisorDescSymtab->unserialize("hypervisor_desc_symtab", cp, section);
217 partitionDescSymtab->unserialize("partition_desc_symtab", cp, section);
145}
146
147
148BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcSystem)
149
150 SimObjectParam<PhysicalMemory *> physmem;
151 SimObjectParam<PhysicalMemory *> rom;
218}
219
220
221BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcSystem)
222
223 SimObjectParam<PhysicalMemory *> physmem;
224 SimObjectParam<PhysicalMemory *> rom;
225 SimObjectParam<PhysicalMemory *> nvram;
226 SimObjectParam<PhysicalMemory *> hypervisor_desc;
227 SimObjectParam<PhysicalMemory *> partition_desc;
152 SimpleEnumParam<System::MemoryMode> mem_mode;
153
154 Param<Addr> reset_addr;
155 Param<Addr> hypervisor_addr;
156 Param<Addr> openboot_addr;
228 SimpleEnumParam<System::MemoryMode> mem_mode;
229
230 Param<Addr> reset_addr;
231 Param<Addr> hypervisor_addr;
232 Param<Addr> openboot_addr;
233 Param<Addr> nvram_addr;
234 Param<Addr> hypervisor_desc_addr;
235 Param<Addr> partition_desc_addr;
157
158 Param<std::string> kernel;
159 Param<std::string> reset_bin;
160 Param<std::string> hypervisor_bin;
161 Param<std::string> openboot_bin;
236
237 Param<std::string> kernel;
238 Param<std::string> reset_bin;
239 Param<std::string> hypervisor_bin;
240 Param<std::string> openboot_bin;
241 Param<std::string> nvram_bin;
242 Param<std::string> hypervisor_desc_bin;
243 Param<std::string> partition_desc_bin;
162
163 Param<Tick> boot_cpu_frequency;
164 Param<std::string> boot_osflags;
165 Param<std::string> readfile;
166 Param<unsigned int> init_param;
167
168END_DECLARE_SIM_OBJECT_PARAMS(SparcSystem)
169
170BEGIN_INIT_SIM_OBJECT_PARAMS(SparcSystem)
171
172 INIT_PARAM(physmem, "phsyical memory"),
173 INIT_PARAM(rom, "ROM for boot code"),
244
245 Param<Tick> boot_cpu_frequency;
246 Param<std::string> boot_osflags;
247 Param<std::string> readfile;
248 Param<unsigned int> init_param;
249
250END_DECLARE_SIM_OBJECT_PARAMS(SparcSystem)
251
252BEGIN_INIT_SIM_OBJECT_PARAMS(SparcSystem)
253
254 INIT_PARAM(physmem, "phsyical memory"),
255 INIT_PARAM(rom, "ROM for boot code"),
256 INIT_PARAM(nvram, "Non-volatile RAM for the nvram"),
257 INIT_PARAM(hypervisor_desc, "ROM for the hypervisor description"),
258 INIT_PARAM(partition_desc, "ROM for the partition description"),
174 INIT_ENUM_PARAM(mem_mode, "Memory Mode, (1=atomic, 2=timing)",
175 System::MemoryModeStrings),
176
177 INIT_PARAM(reset_addr, "Address that reset should be loaded at"),
178 INIT_PARAM(hypervisor_addr, "Address that hypervisor should be loaded at"),
179 INIT_PARAM(openboot_addr, "Address that openboot should be loaded at"),
259 INIT_ENUM_PARAM(mem_mode, "Memory Mode, (1=atomic, 2=timing)",
260 System::MemoryModeStrings),
261
262 INIT_PARAM(reset_addr, "Address that reset should be loaded at"),
263 INIT_PARAM(hypervisor_addr, "Address that hypervisor should be loaded at"),
264 INIT_PARAM(openboot_addr, "Address that openboot should be loaded at"),
265 INIT_PARAM(nvram_addr, "Address that nvram should be loaded at"),
266 INIT_PARAM(hypervisor_desc_addr,
267 "Address that hypervisor description should be loaded at"),
268 INIT_PARAM(partition_desc_addr,
269 "Address that partition description should be loaded at"),
180
181 INIT_PARAM(kernel, "file that contains the kernel code"),
182 INIT_PARAM(reset_bin, "file that contains the reset code"),
183 INIT_PARAM(hypervisor_bin, "file that contains the hypervisor code"),
184 INIT_PARAM(openboot_bin, "file that contains the openboot code"),
270
271 INIT_PARAM(kernel, "file that contains the kernel code"),
272 INIT_PARAM(reset_bin, "file that contains the reset code"),
273 INIT_PARAM(hypervisor_bin, "file that contains the hypervisor code"),
274 INIT_PARAM(openboot_bin, "file that contains the openboot code"),
275 INIT_PARAM(nvram_bin, "file that contains the nvram image"),
276 INIT_PARAM(hypervisor_desc_bin,
277 "file that contains the hypervisor description image"),
278 INIT_PARAM(partition_desc_bin,
279 "file that contains the partition description image"),
185 INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
186 INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
187 "a"),
188 INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
189 INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0)
190
191END_INIT_SIM_OBJECT_PARAMS(SparcSystem)
192
193CREATE_SIM_OBJECT(SparcSystem)
194{
195 SparcSystem::Params *p = new SparcSystem::Params;
196 p->name = getInstanceName();
197 p->boot_cpu_frequency = boot_cpu_frequency;
198 p->physmem = physmem;
199 p->rom = rom;
280 INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
281 INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
282 "a"),
283 INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
284 INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0)
285
286END_INIT_SIM_OBJECT_PARAMS(SparcSystem)
287
288CREATE_SIM_OBJECT(SparcSystem)
289{
290 SparcSystem::Params *p = new SparcSystem::Params;
291 p->name = getInstanceName();
292 p->boot_cpu_frequency = boot_cpu_frequency;
293 p->physmem = physmem;
294 p->rom = rom;
295 p->nvram = nvram;
296 p->hypervisor_desc = hypervisor_desc;
297 p->partition_desc = partition_desc;
200 p->mem_mode = mem_mode;
201 p->kernel_path = kernel;
202 p->reset_addr = reset_addr;
203 p->hypervisor_addr = hypervisor_addr;
204 p->openboot_addr = openboot_addr;
298 p->mem_mode = mem_mode;
299 p->kernel_path = kernel;
300 p->reset_addr = reset_addr;
301 p->hypervisor_addr = hypervisor_addr;
302 p->openboot_addr = openboot_addr;
303 p->nvram_addr = nvram_addr;
304 p->hypervisor_desc_addr = hypervisor_desc_addr;
305 p->partition_desc_addr = partition_desc_addr;
205 p->reset_bin = reset_bin;
206 p->hypervisor_bin = hypervisor_bin;
207 p->openboot_bin = openboot_bin;
306 p->reset_bin = reset_bin;
307 p->hypervisor_bin = hypervisor_bin;
308 p->openboot_bin = openboot_bin;
309 p->nvram_bin = nvram_bin;
310 p->hypervisor_desc_bin = hypervisor_desc_bin;
311 p->partition_desc_bin = partition_desc_bin;
208 p->boot_osflags = boot_osflags;
209 p->init_param = init_param;
210 p->readfile = readfile;
211 return new SparcSystem(p);
212}
213
214REGISTER_SIM_OBJECT("SparcSystem", SparcSystem)
215
216
312 p->boot_osflags = boot_osflags;
313 p->init_param = init_param;
314 p->readfile = readfile;
315 return new SparcSystem(p);
316}
317
318REGISTER_SIM_OBJECT("SparcSystem", SparcSystem)
319
320