SystemC/SystemC-Components-Test
6
0
Fork 0
Code Issues Pull Requests Projects 1 Releases Wiki Activity

Adapted simple_system to demonstrate use of tlm_target by reference and

Browse Source 
by ingeritance
This commit is contained in:
Eyck Jentzsch 2017-09-19 17:02:23 +02:00
parent 7c32c6aab2
commit 792a40d3f1
13 changed files with 104 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
.cproject
View File

@ -163,7 +163,6 @@
<buildTargets>
<target name="all" path="build" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>all</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
@ -171,12 +170,19 @@
</target>
<target name="all VERBOSE=1" path="build" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>all VERBOSE=1</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="clean" path="build" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>clean</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
</buildTargets>
</storageModule>
</cproject>

1
examples/simple_system/CMakeLists.txt
View File

@ -26,7 +26,6 @@ add_executable (simple_system
sc_main.cpp
)
# Link the executable to the sc_components library. Since the sc_components library has
# public include directories we will use those link directories when building
# simple_system

55
examples/simple_system/gen/gpio_regs.h
View File

@ -19,18 +19,16 @@
#include <util/bit_field.h>
#include <sysc/register.h>
#include <sysc/tlmtarget.h>
#include <sysc/utilities.h>
#include <sysc/tlm_target.h>
namespace sysc {
template<unsigned BUSWIDTH=32>
class gpio_regs :
public sc_core::sc_module,
public sysc::tlm_target<BUSWIDTH>,
public sysc::resetable
{
protected:
public:
// storage declarations
uint32_t r_value;
@ -86,17 +84,19 @@ protected:
sysc::sc_register<uint32_t> out_xor;
gpio_regs(sc_core::sc_module_name nm);
protected:
sc_core::sc_time clk;
template<unsigned BUSWIDTH=32>
void registerResources(sysc::tlm_target<BUSWIDTH>& target);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
template<unsigned BUSWIDTH>
gpio_regs<BUSWIDTH>::gpio_regs(sc_core::sc_module_name nm)
inline sysc::gpio_regs::gpio_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, sysc::tlm_target<BUSWIDTH>(clk)
, NAMED(value, r_value, 0, *this)
, NAMED(input_en, r_input_en, 0, *this)
, NAMED(output_en, r_output_en, 0, *this)
@ -115,24 +115,27 @@ gpio_regs<BUSWIDTH>::gpio_regs(sc_core::sc_module_name nm)
, NAMED(iof_sel, r_iof_sel, 0, *this)
, NAMED(out_xor, r_out_xor, 0, *this)
{
this->socket_map.addEntry(&value, 0x0UL, 0x4UL);
this->socket_map.addEntry(&input_en, 0x4UL, 0x4UL);
this->socket_map.addEntry(&output_en, 0x8UL, 0x4UL);
this->socket_map.addEntry(&port, 0xcUL, 0x4UL);
this->socket_map.addEntry(&pue, 0x10UL, 0x4UL);
this->socket_map.addEntry(&ds, 0x14UL, 0x4UL);
this->socket_map.addEntry(&rise_ie, 0x18UL, 0x4UL);
this->socket_map.addEntry(&rise_ip, 0x1cUL, 0x4UL);
this->socket_map.addEntry(&fall_ie, 0x20UL, 0x4UL);
this->socket_map.addEntry(&fall_ip, 0x24UL, 0x4UL);
this->socket_map.addEntry(&high_ie, 0x28UL, 0x4UL);
this->socket_map.addEntry(&high_ip, 0x2cUL, 0x4UL);
this->socket_map.addEntry(&low_ie, 0x30UL, 0x4UL);
this->socket_map.addEntry(&low_ip, 0x34UL, 0x4UL);
this->socket_map.addEntry(&iof_en, 0x38UL, 0x4UL);
this->socket_map.addEntry(&iof_sel, 0x3cUL, 0x4UL);
this->socket_map.addEntry(&out_xor, 0x40UL, 0x4UL);
}
template<unsigned BUSWIDTH>
inline void sysc::gpio_regs::registerResources(sysc::tlm_target<BUSWIDTH>& target) {
target.addResource(value, 0x0UL, 0x4UL);
target.addResource(input_en, 0x4UL, 0x4UL);
target.addResource(output_en, 0x8UL, 0x4UL);
target.addResource(port, 0xcUL, 0x4UL);
target.addResource(pue, 0x10UL, 0x4UL);
target.addResource(ds, 0x14UL, 0x4UL);
target.addResource(rise_ie, 0x18UL, 0x4UL);
target.addResource(rise_ip, 0x1cUL, 0x4UL);
target.addResource(fall_ie, 0x20UL, 0x4UL);
target.addResource(fall_ip, 0x24UL, 0x4UL);
target.addResource(high_ie, 0x28UL, 0x4UL);
target.addResource(high_ip, 0x2cUL, 0x4UL);
target.addResource(low_ie, 0x30UL, 0x4UL);
target.addResource(low_ip, 0x34UL, 0x4UL);
target.addResource(iof_en, 0x38UL, 0x4UL);
target.addResource(iof_sel, 0x3cUL, 0x4UL);
target.addResource(out_xor, 0x40UL, 0x4UL);
}
#endif // _GPIO_REGS_H_

2
examples/simple_system/gen/spi_regs.h
View File

@ -19,8 +19,8 @@
#include <util/bit_field.h>
#include <sysc/register.h>
#include <sysc/tlmtarget.h>
#include <sysc/utilities.h>
#include <sysc/tlm_target.h>
namespace sysc {

2
examples/simple_system/gen/uart_regs.h
View File

@ -19,8 +19,8 @@
#include <util/bit_field.h>
#include <sysc/register.h>
#include <sysc/tlmtarget.h>
#include <sysc/utilities.h>
#include <sysc/tlm_target.h>
namespace sysc {

17
examples/simple_system/gpio.cpp
View File

@ -15,22 +15,35 @@
////////////////////////////////////////////////////////////////////////////////
#include "gpio.h"
#include "gen/gpio_regs.h"
#include "sysc/utilities.h"
namespace sysc {
gpio::gpio(sc_core::sc_module_name nm)
: gpio_regs<>(nm)
: sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMEDD(gpio_regs, regs)
{
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive<<clk_i;
SC_METHOD(reset_cb);
sensitive<<rst_i;
}
gpio::~gpio() {
}
void gpio::clock_cb() {
this->clk=clk_i.read();
}
void gpio::reset_cb() {
if(rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
} /* namespace sysc */

10
examples/simple_system/gpio.h
View File

@ -17,18 +17,24 @@
#ifndef _GPIO_H_
#define _GPIO_H_
#include "gen/gpio_regs.h"
#include <sysc/tlm_target.h>
namespace sysc {
class gpio: public gpio_regs<> {
class gpio_regs;
class gpio: public sc_core::sc_module, public tlm_target<> {
public:
SC_HAS_PROCESS(gpio);
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
gpio(sc_core::sc_module_name nm);
virtual ~gpio();
protected:
void clock_cb();
void reset_cb();
sc_core::sc_time clk;
std::unique_ptr<gpio_regs> regs;
};
} /* namespace sysc */

11
examples/simple_system/sc_main.cpp
View File

@ -22,8 +22,11 @@
#include "simple_system.h"
#include <sysc/tracer.h>
#include "sysc/scv_tr_db.h"
#include <sysc/scv_tr_db.h>
#include <sr_report/sr_report.h>
#include <boost/program_options.hpp>
#include <sysc/report.h>
#include <sstream>
using namespace sysc;
namespace po = boost::program_options;
@ -35,6 +38,8 @@ const size_t ERROR_UNHANDLED_EXCEPTION = 2;
} // namespace
int sc_main(int argc, char* argv[]){
// sc_report_handler::set_handler(my_report_handler);
sysc::Logger::reporting_level()=log::DEBUG;
///////////////////////////////////////////////////////////////////////////
// CLI argument parsing
///////////////////////////////////////////////////////////////////////////
@ -66,11 +71,13 @@ int sc_main(int argc, char* argv[]){
// instantiate top level
///////////////////////////////////////////////////////////////////////////
simple_system i_simple_system("i_simple_system");
//sr_report_handler::add_sc_object_to_filter(&i_simple_system.i_master, sc_core::SC_WARNING, sc_core::SC_MEDIUM);
///////////////////////////////////////////////////////////////////////////
// run simulation
///////////////////////////////////////////////////////////////////////////
sc_start(sc_core::sc_time(100, sc_core::SC_NS));
if(!sc_end_of_simulation_invoked()) sc_stop();
return 0;
}

12
examples/simple_system/simple_system.cpp
View File

@ -32,6 +32,7 @@ simple_system::simple_system(sc_core::sc_module_name nm)
, NAMED(i_spi)
, NAMED(i_gpio)
, NAMED(s_clk)
, NAMED(s_rst)
{
i_master.intor(i_router.target[0]);
size_t i=0;
@ -43,10 +44,17 @@ simple_system::simple_system(sc_core::sc_module_name nm)
i_uart.clk_i(s_clk);
i_spi.clk_i(s_clk);
i_gpio.clk_i(s_clk);
s_clk.write(sc_core::sc_time(10, sc_core::SC_NS));
s_clk.write(10_ns);
i_gpio.rst_i(s_rst);
i_master.rst_i(s_rst);
SC_THREAD(gen_reset);
}
simple_system::~simple_system() {
void simple_system::gen_reset() {
s_rst=true;
wait(10_ns);
s_rst=false;
}
} /* namespace sysc */

6
examples/simple_system/simple_system.h
View File

@ -37,15 +37,19 @@ namespace sysc {
class simple_system: public sc_core::sc_module {
public:
SC_HAS_PROCESS(simple_system);
test_initiator i_master;
router<> i_router;
uart i_uart;
spi i_spi;
gpio i_gpio;
sc_core::sc_signal<sc_core::sc_time> s_clk;
sc_core::sc_signal<bool> s_rst;
simple_system(sc_core::sc_module_name nm);
virtual ~simple_system();
protected:
void gen_reset();
#include "gen/e300_plat_t.h"
};

15
examples/simple_system/test_initiator.cpp
View File

@ -21,6 +21,7 @@
*/
#include "test_initiator.h"
#include <sr_report/sr_report.h>
#include <sysc/utilities.h>
#include <array>
@ -29,15 +30,19 @@ namespace sysc {
test_initiator::test_initiator(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(intor)
, NAMED(rst_i)
{
SC_THREAD(run);
}
void test_initiator::run() {
wait(10, sc_core::SC_NS);
if(rst_i.read()==false) wait(rst_i.posedge_event());
wait(rst_i.negedge_event());
wait(10_ns);
tlm::tlm_generic_payload gp;
std::array<uint8_t, 4> data;
srInfo()("group", "comm")("read access");
gp.set_command(tlm::TLM_READ_COMMAND);
gp.set_address(0x10012000);
gp.set_data_ptr(data.data());
@ -45,7 +50,13 @@ void test_initiator::run() {
gp.set_streaming_width(4);
sc_core::sc_time delay;
intor->b_transport(gp, delay);
wait(10, sc_core::SC_NS);
wait(10_ns);
srWarn()("group", "comm")("write access");
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_address(0x10012000);
data[0]=0xA5;
intor->b_transport(gp, delay);
wait(10_ns);
}
} /* namespace sysc */

3
examples/simple_system/test_initiator.h
View File

@ -23,8 +23,8 @@
#ifndef _TEST_INITIATOR_H_
#define _TEST_INITIATOR_H_
#include <sysc/utilities.h>
#include <tlm_utils/simple_initiator_socket.h>
#include <systemc>
namespace sysc {
@ -33,6 +33,7 @@ public:
SC_HAS_PROCESS(test_initiator);
tlm_utils::simple_initiator_socket<test_initiator, 32> intor;
sc_core::sc_in<bool> rst_i;
test_initiator(sc_core::sc_module_name nm);
protected:
void run();

2
sc-components

@ -1 +1 @@
Subproject commit 5f7387ab7e3dfc2ff6a7cac6fbe834ed7ec8ae36
Subproject commit 48428f097659421db15d1eeac3a74fdd653db6e5