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 47{ 48 resetSymtab = new SymbolTable; 49 hypervisorSymtab = new SymbolTable; 50 openbootSymtab = 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 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 75 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); |
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 --- 50 unchanged lines hidden (view full) --- 143 hypervisorSymtab->unserialize("hypervisor_symtab", cp, section); 144 openbootSymtab->unserialize("openboot_symtab", cp, section); 145} 146 147 148BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcSystem) 149 150 SimObjectParam<PhysicalMemory *> physmem; |
151 SimObjectParam<PhysicalMemory *> rom; |
152 SimpleEnumParam<System::MemoryMode> mem_mode; 153 |
154 Param<Addr> reset_addr; 155 Param<Addr> hypervisor_addr; 156 Param<Addr> openboot_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; 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"), |
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"), 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"), 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; |
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; |
205 p->reset_bin = reset_bin; 206 p->hypervisor_bin = hypervisor_bin; 207 p->openboot_bin = openboot_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 |