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Philipp Wagner 2019-09-11 11:50:25 +01:00 • committed by Philipp Wagner
parent 6afc7eae16
commit 6b03bc6326
4 changed files with 62 additions and 73 deletions
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6
dv/riscv_compliance/ibex_riscv_compliance.cc
View file

@ -12,8 +12,8 @@
VERILATED_TOPLEVEL(ibex_riscv_compliance)
ibex_riscv_compliance* top;
VerilatorSimCtrl* simctrl;
ibex_riscv_compliance *top;
VerilatorSimCtrl *simctrl;
static void SignalHandler(int sig) {
if (!simctrl) {
@ -52,7 +52,7 @@ static void SetupSignalHandler() {
*/
double sc_time_stamp() { return simctrl->GetTime(); }
int main(int argc, char** argv) {
int main(int argc, char **argv) {
int retcode;
top = new ibex_riscv_compliance;
simctrl = new VerilatorSimCtrl(top, top->IO_CLK, top->IO_RST_N,

90
dv/verilator/simutil_verilator/cpp/verilated_toplevel.h
View file

@ -31,35 +31,25 @@
*/
class VerilatedTracer {
public:
VerilatedTracer() : impl_(nullptr) {
impl_ = new VM_TRACE_CLASS_NAME();
};
VerilatedTracer() : impl_(nullptr) { impl_ = new VM_TRACE_CLASS_NAME(); };
~VerilatedTracer() {
delete impl_;
~VerilatedTracer() { delete impl_; }
bool isOpen() const { return impl_->isOpen(); };
void open(const char *filename) { impl_->open(filename); };
void close() { impl_->close(); };
void dump(vluint64_t timeui) { impl_->dump(timeui); }
operator VM_TRACE_CLASS_NAME *() const {
assert(impl_);
return impl_;
}
bool isOpen() const {
return impl_->isOpen();
};
void open(const char* filename) {
impl_->open(filename);
};
void close() {
impl_->close();
};
void dump(vluint64_t timeui) {
impl_->dump(timeui);
}
operator VM_TRACE_CLASS_NAME*() const { assert(impl_); return impl_; }
private:
VM_TRACE_CLASS_NAME* impl_;
VM_TRACE_CLASS_NAME *impl_;
};
#else
/**
@ -67,14 +57,14 @@ class VerilatedTracer {
*/
class VerilatedTracer {
public:
VerilatedTracer() {};
VerilatedTracer(){};
~VerilatedTracer() {}
bool isOpen() const { return false; };
void open(const char* filename) {};
void close() {};
void open(const char *filename){};
void close(){};
void dump(vluint64_t timeui) {}
};
#endif // VM_TRACE == 1
#endif // VM_TRACE == 1
/**
* Pure abstract class (interface) for verilated toplevel modules
@ -97,37 +87,37 @@ class VerilatedTracer {
* of the tracer-specific class.
*/
class VerilatedToplevel {
public:
VerilatedToplevel() {};
virtual ~VerilatedToplevel() {};
public:
VerilatedToplevel(){};
virtual ~VerilatedToplevel(){};
virtual void eval() = 0;
virtual void final() = 0;
virtual const char* name() const = 0;
virtual void trace(VerilatedTracer& tfp, int levels, int options) = 0;
virtual const char *name() const = 0;
virtual void trace(VerilatedTracer &tfp, int levels, int options) = 0;
};
#define STR(s) #s
#if VM_TRACE == 1
#define VERILATED_TOPLEVEL_TRACE_CALL(topname) \
V##topname::trace(static_cast<VM_TRACE_CLASS_NAME*>(tfp), levels, options);
# define VERILATED_TOPLEVEL_TRACE_CALL(topname) \
V##topname::trace(static_cast<VM_TRACE_CLASS_NAME *>(tfp), levels, options);
#else
#define VERILATED_TOPLEVEL_TRACE_CALL(topname) \
assert(0 && "Tracing not enabled.");
# define VERILATED_TOPLEVEL_TRACE_CALL(topname) \
assert(0 && "Tracing not enabled.");
#endif
#define VERILATED_TOPLEVEL(topname) \
class topname : public V##topname, public VerilatedToplevel { \
public: \
topname(const char* name="TOP") : V##topname(name), VerilatedToplevel() {} \
const char* name() const { return STR(topname); } \
void eval() { V##topname::eval(); } \
void final() { V##topname::final(); } \
void trace(VerilatedTracer& tfp, int levels, int options=0) { \
VERILATED_TOPLEVEL_TRACE_CALL(topname) \
} \
#define VERILATED_TOPLEVEL(topname) \
class topname : public V##topname, public VerilatedToplevel { \
public: \
topname(const char *name = "TOP") \
: V##topname(name), VerilatedToplevel() {} \
const char *name() const { return STR(topname); } \
void eval() { V##topname::eval(); } \
void final() { V##topname::final(); } \
void trace(VerilatedTracer &tfp, int levels, int options = 0) { \
VERILATED_TOPLEVEL_TRACE_CALL(topname) \
} \
};
#endif // VERILATED_TOPLEVEL_H_
#endif // VERILATED_TOPLEVEL_H_

25
dv/verilator/simutil_verilator/cpp/verilator_sim_ctrl.cc
View file

@ -18,11 +18,11 @@
// DPI Exports
extern "C" {
extern void simutil_verilator_memload(const char* file);
extern void simutil_verilator_memload(const char *file);
}
VerilatorSimCtrl::VerilatorSimCtrl(VerilatedToplevel* top, CData& sig_clk,
CData& sig_rst, VerilatorSimCtrlFlags flags)
VerilatorSimCtrl::VerilatorSimCtrl(VerilatedToplevel *top, CData &sig_clk,
CData &sig_rst, VerilatorSimCtrlFlags flags)
: top_(top),
sig_clk_(sig_clk),
sig_rst_(sig_rst),
@ -143,15 +143,15 @@ void VerilatorSimCtrl::InitFlash(std::string flash) {
<< std::endl;
}
bool VerilatorSimCtrl::ParseCommandArgs(int argc, char** argv, int& retcode) {
bool VerilatorSimCtrl::ParseCommandArgs(int argc, char **argv, int &retcode) {
const struct option long_options[] = {
{"rominit", required_argument, nullptr, 'r'},
{"raminit", required_argument, nullptr, 'm'},
{"rominit", required_argument, nullptr, 'r'},
{"raminit", required_argument, nullptr, 'm'},
{"flashinit", required_argument, nullptr, 'f'},
{"term-after-cycles", required_argument, nullptr, 'c'},
{"trace", no_argument, nullptr, 't'},
{"help", no_argument, nullptr, 'h'},
{nullptr, no_argument, nullptr, 0}};
{"trace", no_argument, nullptr, 't'},
{"help", no_argument, nullptr, 'h'},
{nullptr, no_argument, nullptr, 0}};
while (1) {
int c = getopt_long(argc, argv, ":r:m:f:th", long_options, nullptr);
@ -250,7 +250,7 @@ void VerilatorSimCtrl::Trace() {
tracer_.dump(GetTime());
}
const char* VerilatorSimCtrl::GetSimulationFileName() const {
const char *VerilatorSimCtrl::GetSimulationFileName() const {
#ifdef VM_TRACE_FMT_FST
return "sim.fst";
#else
@ -301,8 +301,7 @@ void VerilatorSimCtrl::Run() {
}
if (term_after_cycles_ && time_ > term_after_cycles_) {
std::cout << "Simulation timeout of " << term_after_cycles_
<< " cycles reached, shutting down simulation."
<< std::endl;
<< " cycles reached, shutting down simulation." << std::endl;
break;
}
}
@ -344,7 +343,7 @@ bool VerilatorSimCtrl::IsFileReadable(std::string filepath) {
return stat(filepath.data(), &statbuf) == 0;
}
bool VerilatorSimCtrl::FileSize(std::string filepath, int& size_byte) {
bool VerilatorSimCtrl::FileSize(std::string filepath, int &size_byte) {
struct stat statbuf;
if (stat(filepath.data(), &statbuf) != 0) {
size_byte = 0;

14
dv/verilator/simutil_verilator/cpp/verilator_sim_ctrl.h
View file

@ -19,7 +19,7 @@ enum VerilatorSimCtrlFlags {
class VerilatorSimCtrl {
public:
VerilatorSimCtrl(VerilatedToplevel* top, CData& clk, CData& rst_n,
VerilatorSimCtrl(VerilatedToplevel *top, CData &clk, CData &rst_n,
VerilatorSimCtrlFlags flags = Defaults);
/**
@ -36,7 +36,7 @@ class VerilatorSimCtrl {
* retcode: if this method returns true, do *not* exit; if it returns *false*,
* do exit.
*/
bool ParseCommandArgs(int argc, char** argv, int& retcode);
bool ParseCommandArgs(int argc, char **argv, int &retcode);
/**
* Run the main loop of the simulation
@ -120,12 +120,12 @@ class VerilatorSimCtrl {
*/
void PrintStatistics();
const char* GetSimulationFileName() const;
const char *GetSimulationFileName() const;
private:
VerilatedToplevel* top_;
CData& sig_clk_;
CData& sig_rst_;
VerilatedToplevel *top_;
CData &sig_clk_;
CData &sig_rst_;
VerilatorSimCtrlFlags flags_;
unsigned long time_;
bool init_rom_;
@ -150,7 +150,7 @@ class VerilatorSimCtrl {
void SetReset();
void UnsetReset();
bool IsFileReadable(std::string filepath);
bool FileSize(std::string filepath, int& size_byte);
bool FileSize(std::string filepath, int &size_byte);
void Trace();
};