system.cc revision 2665
112726Snikos.nikoleris@arm.com/* 212726Snikos.nikoleris@arm.com * Copyright (c) 2002-2006 The Regents of The University of Michigan 312726Snikos.nikoleris@arm.com * All rights reserved. 412726Snikos.nikoleris@arm.com * 512726Snikos.nikoleris@arm.com * Redistribution and use in source and binary forms, with or without 612726Snikos.nikoleris@arm.com * modification, are permitted provided that the following conditions are 712726Snikos.nikoleris@arm.com * met: redistributions of source code must retain the above copyright 812726Snikos.nikoleris@arm.com * notice, this list of conditions and the following disclaimer; 912726Snikos.nikoleris@arm.com * redistributions in binary form must reproduce the above copyright 1012726Snikos.nikoleris@arm.com * notice, this list of conditions and the following disclaimer in the 1112726Snikos.nikoleris@arm.com * documentation and/or other materials provided with the distribution; 1212726Snikos.nikoleris@arm.com * neither the name of the copyright holders nor the names of its 1312726Snikos.nikoleris@arm.com * contributors may be used to endorse or promote products derived from 1412726Snikos.nikoleris@arm.com * this software without specific prior written permission. 1512726Snikos.nikoleris@arm.com * 1612726Snikos.nikoleris@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712726Snikos.nikoleris@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812726Snikos.nikoleris@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912726Snikos.nikoleris@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012726Snikos.nikoleris@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112726Snikos.nikoleris@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212726Snikos.nikoleris@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312726Snikos.nikoleris@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412726Snikos.nikoleris@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512726Snikos.nikoleris@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612726Snikos.nikoleris@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712726Snikos.nikoleris@arm.com * 2812726Snikos.nikoleris@arm.com * Authors: Ali Saidi 2912726Snikos.nikoleris@arm.com */ 3012726Snikos.nikoleris@arm.com 3112726Snikos.nikoleris@arm.com#include "arch/sparc/system.hh" 3212726Snikos.nikoleris@arm.com#include "arch/vtophys.hh" 3312726Snikos.nikoleris@arm.com#include "base/remote_gdb.hh" 3412726Snikos.nikoleris@arm.com#include "base/loader/object_file.hh" 3512726Snikos.nikoleris@arm.com#include "base/loader/symtab.hh" 3612726Snikos.nikoleris@arm.com#include "base/trace.hh" 3712726Snikos.nikoleris@arm.com#include "mem/physical.hh" 3812726Snikos.nikoleris@arm.com#include "sim/byteswap.hh" 3912726Snikos.nikoleris@arm.com#include "sim/builder.hh" 4012726Snikos.nikoleris@arm.com 4112726Snikos.nikoleris@arm.com 4212726Snikos.nikoleris@arm.comusing namespace BigEndianGuest; 4312726Snikos.nikoleris@arm.com 4412726Snikos.nikoleris@arm.comSparcSystem::SparcSystem(Params *p) 4512726Snikos.nikoleris@arm.com : System(p), sysTick(0) 4612726Snikos.nikoleris@arm.com 4712726Snikos.nikoleris@arm.com{ 4812726Snikos.nikoleris@arm.com resetSymtab = new SymbolTable; 4912726Snikos.nikoleris@arm.com hypervisorSymtab = new SymbolTable; 5012726Snikos.nikoleris@arm.com openbootSymtab = new SymbolTable; 5112726Snikos.nikoleris@arm.com 5212726Snikos.nikoleris@arm.com 5312726Snikos.nikoleris@arm.com /** 5412726Snikos.nikoleris@arm.com * Load the boot code, and hypervisor into memory. 5512726Snikos.nikoleris@arm.com */ 5612726Snikos.nikoleris@arm.com // Read the reset binary 5712726Snikos.nikoleris@arm.com reset = createObjectFile(params()->reset_bin); 5812726Snikos.nikoleris@arm.com if (reset == NULL) 5912726Snikos.nikoleris@arm.com fatal("Could not load reset binary %s", params()->reset_bin); 6012726Snikos.nikoleris@arm.com 6112726Snikos.nikoleris@arm.com // Read the openboot binary 6212726Snikos.nikoleris@arm.com openboot = createObjectFile(params()->openboot_bin); 6313223Sodanrc@yahoo.com.br if (openboot == NULL) 6412726Snikos.nikoleris@arm.com fatal("Could not load openboot bianry %s", params()->openboot_bin); 6512726Snikos.nikoleris@arm.com 6612726Snikos.nikoleris@arm.com // Read the hypervisor binary 6712726Snikos.nikoleris@arm.com hypervisor = createObjectFile(params()->hypervisor_bin); 6812726Snikos.nikoleris@arm.com if (hypervisor == NULL) 6912726Snikos.nikoleris@arm.com fatal("Could not load hypervisor binary %s", params()->hypervisor_bin); 7012726Snikos.nikoleris@arm.com 7112726Snikos.nikoleris@arm.com 7212726Snikos.nikoleris@arm.com // Load reset binary into memory 7312726Snikos.nikoleris@arm.com reset->loadSections(&functionalPort, SparcISA::LoadAddrMask); 7412726Snikos.nikoleris@arm.com // Load the openboot binary 7512726Snikos.nikoleris@arm.com openboot->loadSections(&functionalPort, SparcISA::LoadAddrMask); 7612726Snikos.nikoleris@arm.com // Load the hypervisor binary 7712726Snikos.nikoleris@arm.com hypervisor->loadSections(&functionalPort, SparcISA::LoadAddrMask); 7812726Snikos.nikoleris@arm.com 7912726Snikos.nikoleris@arm.com // load symbols 8012726Snikos.nikoleris@arm.com if (!reset->loadGlobalSymbols(reset)) 8112726Snikos.nikoleris@arm.com panic("could not load reset symbols\n"); 8212726Snikos.nikoleris@arm.com 8312726Snikos.nikoleris@arm.com if (!openboot->loadGlobalSymbols(openbootSymtab)) 8412726Snikos.nikoleris@arm.com panic("could not load openboot symbols\n"); 8512726Snikos.nikoleris@arm.com 8612726Snikos.nikoleris@arm.com if (!hypervisor->loadLocalSymbols(hypervisorSymtab)) 8712726Snikos.nikoleris@arm.com panic("could not load hypervisor symbols\n"); 8812726Snikos.nikoleris@arm.com 8912726Snikos.nikoleris@arm.com // load symbols into debug table 9012726Snikos.nikoleris@arm.com if (!reset->loadGlobalSymbols(debugSymbolTable)) 9112726Snikos.nikoleris@arm.com panic("could not load reset symbols\n"); 9212726Snikos.nikoleris@arm.com 9312726Snikos.nikoleris@arm.com if (!openboot->loadGlobalSymbols(debugSymbolTable)) 9412726Snikos.nikoleris@arm.com panic("could not load openboot symbols\n"); 9512726Snikos.nikoleris@arm.com 9612726Snikos.nikoleris@arm.com if (!hypervisor->loadLocalSymbols(debugSymbolTable)) 9712726Snikos.nikoleris@arm.com panic("could not load hypervisor symbols\n"); 9812726Snikos.nikoleris@arm.com 9912726Snikos.nikoleris@arm.com 10012726Snikos.nikoleris@arm.com // @todo any fixup code over writing data in binaries on setting break 10112726Snikos.nikoleris@arm.com // events on functions should happen here. 10212726Snikos.nikoleris@arm.com 10312726Snikos.nikoleris@arm.com} 10412726Snikos.nikoleris@arm.com 10512726Snikos.nikoleris@arm.comSparcSystem::~SparcSystem() 10612726Snikos.nikoleris@arm.com{ 10712726Snikos.nikoleris@arm.com delete resetSymtab; 10812726Snikos.nikoleris@arm.com delete hypervisorSymtab; 10912726Snikos.nikoleris@arm.com delete openbootSymtab; 11012726Snikos.nikoleris@arm.com delete reset; 11112726Snikos.nikoleris@arm.com delete openboot; 11212726Snikos.nikoleris@arm.com delete hypervisor; 11312726Snikos.nikoleris@arm.com} 11412726Snikos.nikoleris@arm.com 11512726Snikos.nikoleris@arm.combool 11612726Snikos.nikoleris@arm.comSparcSystem::breakpoint() 11712726Snikos.nikoleris@arm.com{ 11812726Snikos.nikoleris@arm.com panic("Need to implement"); 11912726Snikos.nikoleris@arm.com} 12012726Snikos.nikoleris@arm.com 12112726Snikos.nikoleris@arm.comvoid 12212726Snikos.nikoleris@arm.comSparcSystem::serialize(std::ostream &os) 12312726Snikos.nikoleris@arm.com{ 12412726Snikos.nikoleris@arm.com System::serialize(os); 12512726Snikos.nikoleris@arm.com resetSymtab->serialize("reset_symtab", os); 12612726Snikos.nikoleris@arm.com hypervisorSymtab->serialize("hypervisor_symtab", os); 12712726Snikos.nikoleris@arm.com openbootSymtab->serialize("openboot_symtab", os); 12812726Snikos.nikoleris@arm.com} 12912726Snikos.nikoleris@arm.com 13012726Snikos.nikoleris@arm.com 13112726Snikos.nikoleris@arm.comvoid 13212726Snikos.nikoleris@arm.comSparcSystem::unserialize(Checkpoint *cp, const std::string §ion) 13312726Snikos.nikoleris@arm.com{ 13412726Snikos.nikoleris@arm.com System::unserialize(cp,section); 13512726Snikos.nikoleris@arm.com resetSymtab->unserialize("reset_symtab", cp, section); 13612726Snikos.nikoleris@arm.com hypervisorSymtab->unserialize("hypervisor_symtab", cp, section); 13712726Snikos.nikoleris@arm.com openbootSymtab->unserialize("openboot_symtab", cp, section); 13812726Snikos.nikoleris@arm.com} 13912726Snikos.nikoleris@arm.com 14012726Snikos.nikoleris@arm.com 14112726Snikos.nikoleris@arm.comBEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcSystem) 14212726Snikos.nikoleris@arm.com 14312726Snikos.nikoleris@arm.com SimObjectParam<PhysicalMemory *> physmem; 14412726Snikos.nikoleris@arm.com 14512726Snikos.nikoleris@arm.com Param<std::string> kernel; 14612726Snikos.nikoleris@arm.com Param<std::string> reset_bin; 14712726Snikos.nikoleris@arm.com Param<std::string> hypervisor_bin; 14812726Snikos.nikoleris@arm.com Param<std::string> openboot_bin; 14912726Snikos.nikoleris@arm.com 15012726Snikos.nikoleris@arm.com Param<std::string> boot_osflags; 15113350Snikos.nikoleris@arm.com Param<std::string> readfile; 15213350Snikos.nikoleris@arm.com Param<unsigned int> init_param; 15312726Snikos.nikoleris@arm.com 15412726Snikos.nikoleris@arm.com Param<bool> bin; 15512726Snikos.nikoleris@arm.com VectorParam<std::string> binned_fns; 15612726Snikos.nikoleris@arm.com Param<bool> bin_int; 15712726Snikos.nikoleris@arm.com 15812726Snikos.nikoleris@arm.comEND_DECLARE_SIM_OBJECT_PARAMS(SparcSystem) 15912726Snikos.nikoleris@arm.com 16012726Snikos.nikoleris@arm.comBEGIN_INIT_SIM_OBJECT_PARAMS(SparcSystem) 16112726Snikos.nikoleris@arm.com 16212726Snikos.nikoleris@arm.com INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"), 16312726Snikos.nikoleris@arm.com INIT_PARAM(physmem, "phsyical memory"), 16412726Snikos.nikoleris@arm.com INIT_PARAM(kernel, "file that contains the kernel code"), 16512726Snikos.nikoleris@arm.com INIT_PARAM(reset_bin, "file that contains the reset code"), 16612726Snikos.nikoleris@arm.com INIT_PARAM(hypervisor_bin, "file that contains the hypervisor code"), 16712726Snikos.nikoleris@arm.com INIT_PARAM(openboot_bin, "file that contains the openboot code"), 16812726Snikos.nikoleris@arm.com INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot", 16912726Snikos.nikoleris@arm.com "a"), 17012726Snikos.nikoleris@arm.com INIT_PARAM_DFLT(readfile, "file to read startup script from", ""), 17112726Snikos.nikoleris@arm.com INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0), 17212726Snikos.nikoleris@arm.com INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34), 17312726Snikos.nikoleris@arm.com INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10), 17413017Snikos.nikoleris@arm.com INIT_PARAM_DFLT(bin, "is this system to be binned", false), 17512726Snikos.nikoleris@arm.com INIT_PARAM(binned_fns, "functions to be broken down and binned"), 17612726Snikos.nikoleris@arm.com INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true) 17713350Snikos.nikoleris@arm.com 17813350Snikos.nikoleris@arm.comEND_INIT_SIM_OBJECT_PARAMS(SparcSystem) 17912726Snikos.nikoleris@arm.com 18012726Snikos.nikoleris@arm.comCREATE_SIM_OBJECT(SparcSystem) 18112726Snikos.nikoleris@arm.com{ 18212726Snikos.nikoleris@arm.com SparcSystem::Params *p = new SparcSystem::Params; 18312726Snikos.nikoleris@arm.com p->name = getInstanceName(); 18412726Snikos.nikoleris@arm.com p->boot_cpu_frequency = boot_cpu_frequency; 18512726Snikos.nikoleris@arm.com p->physmem = physmem; 18612726Snikos.nikoleris@arm.com p->kernel_path = kernel; 18712726Snikos.nikoleris@arm.com p->reset_bin = reset_bin; 18812726Snikos.nikoleris@arm.com p->hypervisor_bin = hypervisor_bin; 18912726Snikos.nikoleris@arm.com p->openboot_bin = openboot_bin; 19012726Snikos.nikoleris@arm.com p->boot_osflags = boot_osflags; 19112726Snikos.nikoleris@arm.com p->init_param = init_param; 19212726Snikos.nikoleris@arm.com p->readfile = readfile; 19312726Snikos.nikoleris@arm.com p->system_type = system_type; 19412726Snikos.nikoleris@arm.com p->system_rev = system_rev; 19512726Snikos.nikoleris@arm.com p->bin = bin; 19612726Snikos.nikoleris@arm.com p->binned_fns = binned_fns; 19712726Snikos.nikoleris@arm.com p->bin_int = bin_int; 19812726Snikos.nikoleris@arm.com return new SparcSystem(p); 19912726Snikos.nikoleris@arm.com} 20012726Snikos.nikoleris@arm.com 20112726Snikos.nikoleris@arm.comREGISTER_SIM_OBJECT("SparcSystem", SparcSystem) 20212726Snikos.nikoleris@arm.com 20312726Snikos.nikoleris@arm.com 20412726Snikos.nikoleris@arm.com