From: Ali Saidi Date: Fri, 28 Apr 2006 19:34:03 +0000 (-0400) Subject: Add SparcSystem object X-Git-Tag: m5_2.0_beta1~103^2~3^2~4 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c819a1c0e188a388cd1891fa5a36e81adcd6c279;p=gem5.git Add SparcSystem object arch/alpha/system.hh: sim/system.hh: make boot_osflags apply to all systems --HG-- extra : convert_revision : 48cf903fd92be250b86817210951b85fa5e74632 --- diff --git a/arch/alpha/system.hh b/arch/alpha/system.hh index fe1307ac3..924e16826 100644 --- a/arch/alpha/system.hh +++ b/arch/alpha/system.hh @@ -45,7 +45,6 @@ class AlphaSystem : public System { std::string console_path; std::string palcode; - std::string boot_osflags; uint64_t system_type; uint64_t system_rev; }; diff --git a/arch/sparc/system.cc b/arch/sparc/system.cc new file mode 100644 index 000000000..1e2882607 --- /dev/null +++ b/arch/sparc/system.cc @@ -0,0 +1,200 @@ +/* + * Copyright (c) 2002-2006 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "arch/sparc/system.hh" +#include "arch/vtophys.hh" +#include "base/remote_gdb.hh" +#include "base/loader/object_file.hh" +#include "base/loader/symtab.hh" +#include "base/trace.hh" +#include "mem/physical.hh" +#include "sim/byteswap.hh" +#include "sim/builder.hh" + + +using namespace BigEndianGuest; + +SparcSystem::SparcSystem(Params *p) + : System(p) +{ + resetSymtab = new SymbolTable; + hypervisorSymtab = new SymbolTable; + openbootSymtab = new SymbolTable; + + + /** + * Load the boot code, and hypervisor into memory. + */ + // Read the reset binary + reset = createObjectFile(params()->reset_bin); + if (reset == NULL) + fatal("Could not load reset binary %s", params()->reset_bin); + + // Read the openboot binary + openboot = createObjectFile(params()->openboot_bin); + if (openboot == NULL) + fatal("Could not load openboot bianry %s", params()->openboot_bin); + + // Read the hypervisor binary + hypervisor = createObjectFile(params()->hypervisor_bin); + if (hypervisor == NULL) + fatal("Could not load hypervisor binary %s", params()->hypervisor_bin); + + + // Load reset binary into memory + reset->loadSections(&functionalPort, SparcISA::LoadAddrMask); + // Load the openboot binary + openboot->loadSections(&functionalPort, SparcISA::LoadAddrMask); + // Load the hypervisor binary + hypervisor->loadSections(&functionalPort, SparcISA::LoadAddrMask); + + // load symbols + if (!reset->loadGlobalSymbols(reset)) + panic("could not load reset symbols\n"); + + if (!openboot->loadGlobalSymbols(openbootSymtab)) + panic("could not load openboot symbols\n"); + + if (!hypervisor->loadLocalSymbols(hypervisorSymtab)) + panic("could not load hypervisor symbols\n"); + + // load symbols into debug table + if (!reset->loadGlobalSymbols(debugSymbolTable)) + panic("could not load reset symbols\n"); + + if (!openboot->loadGlobalSymbols(debugSymbolTable)) + panic("could not load openboot symbols\n"); + + if (!hypervisor->loadLocalSymbols(debugSymbolTable)) + panic("could not load hypervisor symbols\n"); + + + // @todo any fixup code over writing data in binaries on setting break + // events on functions should happen here. + +} + +SparcSystem::~SparcSystem() +{ + delete resetSymtab; + delete hypervisorSymtab; + delete openbootSymtab; + delete reset; + delete openboot; + delete hypervisor; +} + +bool +SparcSystem::breakpoint() +{ + panic("Need to implement"); +} + +void +SparcSystem::serialize(std::ostream &os) +{ + System::serialize(os); + resetSymtab->serialize("reset_symtab", os); + hypervisorSymtab->serialize("hypervisor_symtab", os); + openbootSymtab->serialize("openboot_symtab", os); +} + + +void +SparcSystem::unserialize(Checkpoint *cp, const std::string §ion) +{ + System::unserialize(cp,section); + resetSymtab->unserialize("reset_symtab", cp, section); + hypervisorSymtab->unserialize("hypervisor_symtab", cp, section); + openbootSymtab->unserialize("openboot_symtab", cp, section); +} + + +BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcSystem) + + SimObjectParam physmem; + + Param kernel; + Param reset_bin; + Param hypervisor_bin; + Param openboot_bin; + + Param boot_osflags; + Param readfile; + Param init_param; + + Param bin; + VectorParam binned_fns; + Param bin_int; + +END_DECLARE_SIM_OBJECT_PARAMS(SparcSystem) + +BEGIN_INIT_SIM_OBJECT_PARAMS(SparcSystem) + + INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"), + INIT_PARAM(physmem, "phsyical memory"), + INIT_PARAM(kernel, "file that contains the kernel code"), + INIT_PARAM(reset_bin, "file that contains the reset code"), + INIT_PARAM(hypervisor_bin, "file that contains the hypervisor code"), + INIT_PARAM(openboot_bin, "file that contains the openboot code"), + INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot", + "a"), + INIT_PARAM_DFLT(readfile, "file to read startup script from", ""), + INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0), + INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34), + INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10), + INIT_PARAM_DFLT(bin, "is this system to be binned", false), + INIT_PARAM(binned_fns, "functions to be broken down and binned"), + INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true) + +END_INIT_SIM_OBJECT_PARAMS(SparcSystem) + +CREATE_SIM_OBJECT(SparcSystem) +{ + SparcSystem::Params *p = new SparcSystem::Params; + p->name = getInstanceName(); + p->boot_cpu_frequency = boot_cpu_frequency; + p->physmem = physmem; + p->kernel_path = kernel; + p->reset_bin = reset_bin; + p->hypervisor_bin = hypervisor_bin; + p->openboot_bin = openboot_bin; + p->boot_osflags = boot_osflags; + p->init_param = init_param; + p->readfile = readfile; + p->system_type = system_type; + p->system_rev = system_rev; + p->bin = bin; + p->binned_fns = binned_fns; + p->bin_int = bin_int; + return new SparcSystem(p); +} + +REGISTER_SIM_OBJECT("SparcSystem", SparcSystem) + + diff --git a/arch/sparc/system.hh b/arch/sparc/system.hh new file mode 100644 index 000000000..27aa8768a --- /dev/null +++ b/arch/sparc/system.hh @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2002-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __ARCH_SPARC_SYSTEM_HH__ +#define __ARCH_SPARC_SYSTEM_HH__ + +#include +#include + +#include "base/loader/symtab.hh" +#include "cpu/pc_event.hh" +#include "kern/system_events.hh" +#include "sim/sim_object.hh" +#include "sim/system.hh" + +class SparcSystem : public System +{ + public: + struct Params : public System::Params + { + std::string reset_bin; + std::string hypervison_bin; + std::string openboot_bin; + std::string boot_osflags; + uint64_t system_type; + uint64_t system_rev; + }; + + SparcSystem(Params *p); + + ~SparcaSystem(); + + virtual bool breakpoint(); + +/** + * Serialization stuff + */ + public: + virtual void serialize(std::ostream &os); + virtual void unserialize(Checkpoint *cp, const std::string §ion); + + /** reset binary symbol table */ + SymbolTable *resetSymtab; + + /** hypervison binary symbol table */ + SymbolTable *hypervisorSymtab; + + /** openboot symbol table */ + SymbolTable *openbootSymtab; + + /** Object pointer for the reset binary */ + ObjectFile *reset; + + /** Object pointer for the hypervisor code */ + ObjectFile *hypervisor; + + /** Object pointer for the openboot code */ + ObjectFile *openboot; + + protected: + const Params *params() const { return (const Params *)_params; } + + /** Add a function-based event to reset binary. */ + template + T *SparcSystem::addResetFuncEvent(const char *lbl) + { + return addFuncEvent(resetSymtab, lbl); + } + + /** Add a function-based event to the hypervisor. */ + template + T *SparcSystem::addHypervisorFuncEvent(const char *lbl) + { + return addFuncEvent(hypervisorSymtab, lbl); + } + + /** Add a function-based event to the openboot. */ + template + T *SparcSystem::addOpenbootFuncEvent(const char *lbl) + { + return addFuncEvent(openbootSymtab, lbl); + } + + virtual Addr fixFuncEventAddr(Addr addr); + +}; + +#endif + diff --git a/sim/system.hh b/sim/system.hh index 3c2c27bee..7e21bd587 100644 --- a/sim/system.hh +++ b/sim/system.hh @@ -155,6 +155,7 @@ class System : public SimObject #if FULL_SYSTEM Tick boot_cpu_frequency; + std::string boot_osflags; uint64_t init_param; bool bin; std::vector binned_fns;