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add backend selection

This commit is contained in:
Eyck Jentzsch 2020-06-18 09:58:43 +02:00
parent edeff7add8
commit 71b976811b
2 changed files with 29 additions and 25 deletions
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26
incl/sysc/core_complex.h
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@ -75,31 +75,33 @@ class core_wrapper;
class core_complex : public sc_core::sc_module, public scc::traceable { class core_complex : public sc_core::sc_module, public scc::traceable {
public: public:
scc::initiator_mixin<scv4tlm::tlm_rec_initiator_socket<32>> initiator; scc::initiator_mixin<scv4tlm::tlm_rec_initiator_socket<32>> initiator{"intor"};
sc_core::sc_in<sc_core::sc_time> clk_i; sc_core::sc_in<sc_core::sc_time> clk_i{"clk_i"};
sc_core::sc_in<bool> rst_i; sc_core::sc_in<bool> rst_i{"rst_i"};
sc_core::sc_in<bool> global_irq_i; sc_core::sc_in<bool> global_irq_i{"global_irq_i"};
sc_core::sc_in<bool> timer_irq_i; sc_core::sc_in<bool> timer_irq_i{"timer_irq_i"};
sc_core::sc_in<bool> sw_irq_i; sc_core::sc_in<bool> sw_irq_i{"sw_irq_i"};
sc_core::sc_vector<sc_core::sc_in<bool>> local_irq_i; sc_core::sc_vector<sc_core::sc_in<bool>> local_irq_i{"local_irq_i", 16};
sc_core::sc_port<tlm::tlm_peek_if<uint64_t>, 1, sc_core::SC_ZERO_OR_MORE_BOUND> mtime_o; sc_core::sc_port<tlm::tlm_peek_if<uint64_t>, 1, sc_core::SC_ZERO_OR_MORE_BOUND> mtime_o;
cci::cci_param<std::string> elf_file; cci::cci_param<std::string> elf_file{"elf_file", ""};
cci::cci_param<bool> enable_disass; cci::cci_param<bool> enable_disass{"enable_disass", false};
cci::cci_param<uint64_t> reset_address; cci::cci_param<uint64_t> reset_address{"reset_address", 0ULL};
cci::cci_param<unsigned short> gdb_server_port; cci::cci_param<std::string> backend{"backend", "tcc"};
cci::cci_param<bool> dump_ir; cci::cci_param<unsigned short> gdb_server_port{"gdb_server_port", 0};
cci::cci_param<bool> dump_ir{"dump_ir", false};
core_complex(sc_core::sc_module_name name); core_complex(sc_core::sc_module_name name);

28
src/sysc/core_complex.cpp
View File

@ -234,17 +234,6 @@ int cmd_sysc(int argc, char *argv[], debugger::out_func of, debugger::data_func
core_complex::core_complex(sc_module_name name) core_complex::core_complex(sc_module_name name)
: sc_module(name) : sc_module(name)
, NAMED(initiator)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMED(global_irq_i)
, NAMED(timer_irq_i)
, NAMED(local_irq_i, 16)
, NAMED(elf_file, "")
, NAMED(enable_disass, false)
, NAMED(reset_address, 0ULL)
, NAMED(gdb_server_port, 0)
, NAMED(dump_ir, false)
, read_lut(tlm_dmi_ext()) , read_lut(tlm_dmi_ext())
, write_lut(tlm_dmi_ext()) , write_lut(tlm_dmi_ext())
, tgt_adapter(nullptr) , tgt_adapter(nullptr)
@ -284,10 +273,23 @@ core_complex::~core_complex() = default;
void core_complex::trace(sc_trace_file *trf) const {} void core_complex::trace(sc_trace_file *trf) const {}
using vm_ptr= std::unique_ptr<iss::vm_if>;
vm_ptr create_cpu(core_wrapper* cpu, std::string const& backend, unsigned gdb_port){
if(backend == "interp")
return vm_ptr{iss::interp::create<core_type>(cpu, gdb_port)};
#ifdef WITH_LLVM
if(backend == "llvm")
return vm_ptr{iss::llvm::create(lcpu, gdb_port)};
#endif
if(backend == "tcc")
return vm_ptr{iss::tcc::create<core_type>(cpu, gdb_port)};
return {nullptr};
}
void core_complex::before_end_of_elaboration() { void core_complex::before_end_of_elaboration() {
SCCDEBUG(SCMOD)<<"instantiating iss::arch::mnrv32 with "<<backend.get_value()<<" backend";
cpu = scc::make_unique<core_wrapper>(this); cpu = scc::make_unique<core_wrapper>(this);
//vm = tcc::create<core_type>(cpu.get(), gdb_server_port.get_value(), dump_ir.get_value()); vm = create_cpu(cpu.get(), backend.get_value(), gdb_server_port.get_value());
vm = interp::create<core_type>(cpu.get(), gdb_server_port.get_value(), dump_ir.get_value());
#ifdef WITH_SCV #ifdef WITH_SCV
vm->setDisassEnabled(enable_disass.get_value() || m_db != nullptr); vm->setDisassEnabled(enable_disass.get_value() || m_db != nullptr);
#else #else