diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2006-11-20 17:59:35 -0500 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-11-20 17:59:35 -0500 |
commit | cd2727694d9e99dbb1109afe278f516cdaece916 (patch) | |
tree | e7d8debe596d72b8408061b0a2d0ab91e8b80faa /src/arch | |
parent | 74654ddd1f2233ab26c95d12f0fa73b7bb0f7c90 (diff) | |
download | gem5-cd2727694d9e99dbb1109afe278f516cdaece916.tar.xz |
Add in rom/rams for the nvram, hypervisor description, and partition description.
--HG--
extra : convert_revision : a49de5fcfbea307c971964b8a68b95eb5d9a2bf4
Diffstat (limited to 'src/arch')
-rw-r--r-- | src/arch/sparc/system.cc | 108 | ||||
-rw-r--r-- | src/arch/sparc/system.hh | 36 |
2 files changed, 142 insertions, 2 deletions
diff --git a/src/arch/sparc/system.cc b/src/arch/sparc/system.cc index 4e907f002..72c87f0ad 100644 --- a/src/arch/sparc/system.cc +++ b/src/arch/sparc/system.cc @@ -42,18 +42,35 @@ using namespace BigEndianGuest; SparcSystem::SparcSystem(Params *p) - : System(p), sysTick(0),funcRomPort(p->name + "-fport") - + : System(p), sysTick(0),funcRomPort(p->name + "-fromport"), + funcNvramPort(p->name + "-fnvramport"), + funcHypDescPort(p->name + "-fhypdescport"), + funcPartDescPort(p->name + "-fpartdescport") { resetSymtab = new SymbolTable; hypervisorSymtab = new SymbolTable; openbootSymtab = new SymbolTable; + nvramSymtab = new SymbolTable; + hypervisorDescSymtab = new SymbolTable; + partitionDescSymtab = new SymbolTable; Port *rom_port; rom_port = params()->rom->getPort("functional"); funcRomPort.setPeer(rom_port); rom_port->setPeer(&funcRomPort); + rom_port = params()->nvram->getPort("functional"); + funcNvramPort.setPeer(rom_port); + rom_port->setPeer(&funcNvramPort); + + rom_port = params()->hypervisor_desc->getPort("functional"); + funcHypDescPort.setPeer(rom_port); + rom_port->setPeer(&funcHypDescPort); + + rom_port = params()->partition_desc->getPort("functional"); + funcPartDescPort.setPeer(rom_port); + rom_port->setPeer(&funcPartDescPort); + /** * Load the boot code, and hypervisor into memory. */ @@ -72,6 +89,23 @@ SparcSystem::SparcSystem(Params *p) if (hypervisor == NULL) fatal("Could not load hypervisor binary %s", params()->hypervisor_bin); + // Read the nvram image + nvram = createObjectFile(params()->nvram_bin, true); + if (nvram == NULL) + fatal("Could not load nvram image %s", params()->nvram_bin); + + // Read the hypervisor description image + hypervisor_desc = createObjectFile(params()->hypervisor_desc_bin, true); + if (hypervisor_desc == NULL) + fatal("Could not load hypervisor description image %s", + params()->hypervisor_desc_bin); + + // Read the partition description image + partition_desc = createObjectFile(params()->partition_desc_bin, true); + if (partition_desc == NULL) + fatal("Could not load partition description image %s", + params()->partition_desc_bin); + // Load reset binary into memory reset->setTextBase(params()->reset_addr); @@ -82,6 +116,15 @@ SparcSystem::SparcSystem(Params *p) // Load the hypervisor binary hypervisor->setTextBase(params()->hypervisor_addr); hypervisor->loadSections(&funcRomPort); + // Load the nvram image + nvram->setTextBase(params()->nvram_addr); + nvram->loadSections(&funcNvramPort); + // Load the hypervisor description image + hypervisor_desc->setTextBase(params()->hypervisor_desc_addr); + hypervisor_desc->loadSections(&funcHypDescPort); + // Load the partition description image + partition_desc->setTextBase(params()->partition_desc_addr); + partition_desc->loadSections(&funcPartDescPort); // load symbols if (!reset->loadGlobalSymbols(resetSymtab)) @@ -93,6 +136,15 @@ SparcSystem::SparcSystem(Params *p) if (!hypervisor->loadLocalSymbols(hypervisorSymtab)) panic("could not load hypervisor symbols\n"); + if (!nvram->loadLocalSymbols(nvramSymtab)) + panic("could not load nvram symbols\n"); + + if (!hypervisor_desc->loadLocalSymbols(hypervisorDescSymtab)) + panic("could not load hypervisor description symbols\n"); + + if (!partition_desc->loadLocalSymbols(partitionDescSymtab)) + panic("could not load partition description symbols\n"); + // load symbols into debug table if (!reset->loadGlobalSymbols(debugSymbolTable)) panic("could not load reset symbols\n"); @@ -103,6 +155,15 @@ SparcSystem::SparcSystem(Params *p) if (!hypervisor->loadLocalSymbols(debugSymbolTable)) panic("could not load hypervisor symbols\n"); + if (!nvram->loadGlobalSymbols(debugSymbolTable)) + panic("could not load reset symbols\n"); + + if (!hypervisor_desc->loadGlobalSymbols(debugSymbolTable)) + panic("could not load hypervisor description symbols\n"); + + if (!partition_desc->loadLocalSymbols(debugSymbolTable)) + panic("could not load partition description symbols\n"); + // @todo any fixup code over writing data in binaries on setting break // events on functions should happen here. @@ -114,9 +175,15 @@ SparcSystem::~SparcSystem() delete resetSymtab; delete hypervisorSymtab; delete openbootSymtab; + delete nvramSymtab; + delete hypervisorDescSymtab; + delete partitionDescSymtab; delete reset; delete openboot; delete hypervisor; + delete nvram; + delete hypervisor_desc; + delete partition_desc; } bool @@ -132,6 +199,9 @@ SparcSystem::serialize(std::ostream &os) resetSymtab->serialize("reset_symtab", os); hypervisorSymtab->serialize("hypervisor_symtab", os); openbootSymtab->serialize("openboot_symtab", os); + nvramSymtab->serialize("nvram_symtab", os); + hypervisorDescSymtab->serialize("hypervisor_desc_symtab", os); + partitionDescSymtab->serialize("partition_desc_symtab", os); } @@ -142,6 +212,9 @@ SparcSystem::unserialize(Checkpoint *cp, const std::string §ion) resetSymtab->unserialize("reset_symtab", cp, section); hypervisorSymtab->unserialize("hypervisor_symtab", cp, section); openbootSymtab->unserialize("openboot_symtab", cp, section); + nvramSymtab->unserialize("nvram_symtab", cp, section); + hypervisorDescSymtab->unserialize("hypervisor_desc_symtab", cp, section); + partitionDescSymtab->unserialize("partition_desc_symtab", cp, section); } @@ -149,16 +222,25 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcSystem) SimObjectParam<PhysicalMemory *> physmem; SimObjectParam<PhysicalMemory *> rom; + SimObjectParam<PhysicalMemory *> nvram; + SimObjectParam<PhysicalMemory *> hypervisor_desc; + SimObjectParam<PhysicalMemory *> partition_desc; SimpleEnumParam<System::MemoryMode> mem_mode; Param<Addr> reset_addr; Param<Addr> hypervisor_addr; Param<Addr> openboot_addr; + Param<Addr> nvram_addr; + Param<Addr> hypervisor_desc_addr; + Param<Addr> partition_desc_addr; Param<std::string> kernel; Param<std::string> reset_bin; Param<std::string> hypervisor_bin; Param<std::string> openboot_bin; + Param<std::string> nvram_bin; + Param<std::string> hypervisor_desc_bin; + Param<std::string> partition_desc_bin; Param<Tick> boot_cpu_frequency; Param<std::string> boot_osflags; @@ -171,17 +253,30 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(SparcSystem) INIT_PARAM(physmem, "phsyical memory"), INIT_PARAM(rom, "ROM for boot code"), + INIT_PARAM(nvram, "Non-volatile RAM for the nvram"), + INIT_PARAM(hypervisor_desc, "ROM for the hypervisor description"), + INIT_PARAM(partition_desc, "ROM for the partition description"), INIT_ENUM_PARAM(mem_mode, "Memory Mode, (1=atomic, 2=timing)", System::MemoryModeStrings), INIT_PARAM(reset_addr, "Address that reset should be loaded at"), INIT_PARAM(hypervisor_addr, "Address that hypervisor should be loaded at"), INIT_PARAM(openboot_addr, "Address that openboot should be loaded at"), + INIT_PARAM(nvram_addr, "Address that nvram should be loaded at"), + INIT_PARAM(hypervisor_desc_addr, + "Address that hypervisor description should be loaded at"), + INIT_PARAM(partition_desc_addr, + "Address that partition description should be loaded at"), 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(nvram_bin, "file that contains the nvram image"), + INIT_PARAM(hypervisor_desc_bin, + "file that contains the hypervisor description image"), + INIT_PARAM(partition_desc_bin, + "file that contains the partition description image"), INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"), INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot", "a"), @@ -197,14 +292,23 @@ CREATE_SIM_OBJECT(SparcSystem) p->boot_cpu_frequency = boot_cpu_frequency; p->physmem = physmem; p->rom = rom; + p->nvram = nvram; + p->hypervisor_desc = hypervisor_desc; + p->partition_desc = partition_desc; p->mem_mode = mem_mode; p->kernel_path = kernel; p->reset_addr = reset_addr; p->hypervisor_addr = hypervisor_addr; p->openboot_addr = openboot_addr; + p->nvram_addr = nvram_addr; + p->hypervisor_desc_addr = hypervisor_desc_addr; + p->partition_desc_addr = partition_desc_addr; p->reset_bin = reset_bin; p->hypervisor_bin = hypervisor_bin; p->openboot_bin = openboot_bin; + p->nvram_bin = nvram_bin; + p->hypervisor_desc_bin = hypervisor_desc_bin; + p->partition_desc_bin = partition_desc_bin; p->boot_osflags = boot_osflags; p->init_param = init_param; p->readfile = readfile; diff --git a/src/arch/sparc/system.hh b/src/arch/sparc/system.hh index 9cf3bb568..5d50ea067 100644 --- a/src/arch/sparc/system.hh +++ b/src/arch/sparc/system.hh @@ -46,12 +46,21 @@ class SparcSystem : public System struct Params : public System::Params { PhysicalMemory *rom; + PhysicalMemory *nvram; + PhysicalMemory *hypervisor_desc; + PhysicalMemory *partition_desc; Addr reset_addr; Addr hypervisor_addr; Addr openboot_addr; + Addr nvram_addr; + Addr hypervisor_desc_addr; + Addr partition_desc_addr; std::string reset_bin; std::string hypervisor_bin; std::string openboot_bin; + std::string nvram_bin; + std::string hypervisor_desc_bin; + std::string partition_desc_bin; std::string boot_osflags; }; @@ -77,6 +86,15 @@ class SparcSystem : public System /** openboot symbol table */ SymbolTable *openbootSymtab; + /** nvram symbol table? */ + SymbolTable *nvramSymtab; + + /** hypervisor desc symbol table? */ + SymbolTable *hypervisorDescSymtab; + + /** partition desc symbol table? */ + SymbolTable *partitionDescSymtab; + /** Object pointer for the reset binary */ ObjectFile *reset; @@ -86,12 +104,30 @@ class SparcSystem : public System /** Object pointer for the openboot code */ ObjectFile *openboot; + /** Object pointer for the nvram image */ + ObjectFile *nvram; + + /** Object pointer for the hypervisor description image */ + ObjectFile *hypervisor_desc; + + /** Object pointer for the partition description image */ + ObjectFile *partition_desc; + /** System Tick for syncronized tick across all cpus. */ Tick sysTick; /** functional port to ROM */ FunctionalPort funcRomPort; + /** functional port to nvram */ + FunctionalPort funcNvramPort; + + /** functional port to hypervisor description */ + FunctionalPort funcHypDescPort; + + /** functional port to partition description */ + FunctionalPort funcPartDescPort; + protected: const Params *params() const { return (const Params *)_params; } |