SystemC-Components-Test/tests/ahb_pin_level/testbench.h

79 lines
2.6 KiB
C
Raw Normal View History

2023-12-22 09:52:50 +01:00
#ifndef _TESTBENCH_H_
#define _TESTBENCH_H_
#include <ahb/pin/initiator.h>
#include <ahb/pin/target.h>
#include <scc.h>
using namespace sc_core;
class testbench : public sc_core::sc_module {
public:
2023-12-22 20:42:21 +01:00
enum { DWIDTH = 32 };
2023-12-22 09:52:50 +01:00
sc_core::sc_time clk_period{10, sc_core::SC_NS};
sc_core::sc_clock clk{"clk", clk_period, 0.5, sc_core::SC_ZERO_TIME, true};
sc_core::sc_signal<bool> rst_n{"rst_n"};
// initiator side
tlm::scc::initiator_mixin<tlm::tlm_initiator_socket<DWIDTH>> isck{"isck"};
ahb::pin::initiator<DWIDTH> intor_bfm{"intor_bfm"};
// signal accurate bus
sc_core::sc_signal<sc_dt::sc_uint<32>> HADDR{"HADDR"};
sc_core::sc_signal<sc_dt::sc_uint<3>> HBURST{"HBURST"};
sc_core::sc_signal<bool> HMASTLOCK{"HMASTLOCK"};
sc_core::sc_signal<sc_dt::sc_uint<4>> HPROT{"HPROT"};
sc_core::sc_signal<sc_dt::sc_uint<3>> HSIZE{"HSIZE"};
sc_core::sc_signal<sc_dt::sc_uint<2>> HTRANS{"HTRANS"};
sc_core::sc_signal<sc_dt::sc_uint<DWIDTH>> HWDATA{"HWDATA"};
sc_core::sc_signal<bool> HWRITE{"HWRITE"};
sc_core::sc_signal<sc_dt::sc_uint<DWIDTH>> HRDATA{"HRDATA"};
sc_core::sc_signal<bool> HREADY{"HREADY"};
sc_core::sc_signal<bool> HRESP{"HRESP"};
sc_core::sc_signal<bool> HSEL{"HSEL"};
// target side
ahb::pin::target<DWIDTH, 32> tgt_bfm{"tgt_bfm"};
tlm::scc::target_mixin<tlm::tlm_target_socket<scc::LT>> tsck{"tsck"};
public:
SC_HAS_PROCESS(testbench);
2023-12-22 20:42:21 +01:00
testbench()
: testbench("testbench") {}
2023-12-22 09:52:50 +01:00
testbench(sc_core::sc_module_name nm)
: sc_core::sc_module(nm) {
intor_bfm.HCLK_i(clk);
tgt_bfm.HCLK_i(clk);
// bfm to signals
isck(intor_bfm.tsckt);
intor_bfm.HRESETn_i(rst_n);
intor_bfm.HADDR_o(HADDR);
intor_bfm.HBURST_o(HBURST);
intor_bfm.HMASTLOCK_o(HMASTLOCK);
intor_bfm.HPROT_o(HPROT);
intor_bfm.HSIZE_o(HSIZE);
intor_bfm.HTRANS_o(HTRANS);
intor_bfm.HWDATA_o(HWDATA);
intor_bfm.HWRITE_o(HWRITE);
intor_bfm.HRDATA_i(HRDATA);
intor_bfm.HREADY_i(HREADY);
intor_bfm.HRESP_i(HRESP);
// signals to bfm
tgt_bfm.HRESETn_i(rst_n);
tgt_bfm.HADDR_i(HADDR);
tgt_bfm.HBURST_i(HBURST);
tgt_bfm.HMASTLOCK_i(HMASTLOCK);
tgt_bfm.HPROT_i(HPROT);
tgt_bfm.HSIZE_i(HSIZE);
tgt_bfm.HTRANS_i(HTRANS);
tgt_bfm.HWDATA_i(HWDATA);
tgt_bfm.HWRITE_i(HWRITE);
tgt_bfm.HSEL_i(HSEL);
tgt_bfm.HRDATA_o(HRDATA);
tgt_bfm.HREADY_o(HREADY);
tgt_bfm.HRESP_o(HRESP);
tgt_bfm.isckt(tsck);
}
2023-12-22 20:42:21 +01:00
void run1() {}
2023-12-22 09:52:50 +01:00
};
#endif // _TESTBENCH_H_