diff options
Diffstat (limited to 'cpu8/cpu_and')
-rw-r--r-- | cpu8/cpu_and/Makefile | 9 | ||||
-rw-r--r-- | cpu8/cpu_and/cpu_and.cpp | 63 | ||||
-rw-r--r-- | cpu8/cpu_and/cpu_and.hpp | 25 | ||||
-rw-r--r-- | cpu8/cpu_and/notes.txt | 24 |
4 files changed, 121 insertions, 0 deletions
diff --git a/cpu8/cpu_and/Makefile b/cpu8/cpu_and/Makefile new file mode 100644 index 0000000..ef0884a --- /dev/null +++ b/cpu8/cpu_and/Makefile @@ -0,0 +1,9 @@ +SYSTEMC_PATH=/home/fam/downloads/source/systemc/systemc-2.3.2 +SYSTEMC_INC=$(SYSTEMC_PATH)/src +SYSTEMC_LIB=$(SYSTEMC_PATH)/src/.libs + +PROJECT=cpu_and_2 + +make: + g++ $(PROJECT).cpp -I$(SYSTEMC_INC) -L$(SYSTEMC_LIB) -Wl,-rpath=$(SYSTEMC_LIB)\ + -o $(PROJECT) -lsystemc -lm
\ No newline at end of file diff --git a/cpu8/cpu_and/cpu_and.cpp b/cpu8/cpu_and/cpu_and.cpp new file mode 100644 index 0000000..17e5f0f --- /dev/null +++ b/cpu8/cpu_and/cpu_and.cpp @@ -0,0 +1,63 @@ +#include <iostream> +#include <iomanip> + +#include "systemc.h" + +#include "cpu_and.hpp" + +SC_MODULE(test_cpu_and) +{ + sc_signal<bool> a,b,c; + sc_clock TestClk; + + cpu_and circ_and; + + void apply_test() + { + a = 0; b = 0; + wait(); + a = 1; b = 0; + wait(); + a = 0; b = 1; + wait(); + a = 1; b = 1; + wait(); + sc_stop(); + } + + void monitor_signals() + { + cout << "Time" << endl; + while (true) + { + cout << std::setw(5) << sc_time_stamp() << " "; + cout << std::setw(2) << a.read() << " "; + cout << std::setw(2) << b.read() << " "; + cout << std::setw(2) << c.read() << " "; + cout << endl; + wait(); + } + } + + SC_CTOR(test_cpu_and): + TestClk("TestClk", 10, SC_NS), + circ_and("cpu_AND") + { + circ_and.in_a(a); + circ_and.in_b(b); + circ_and.out_c(c); + SC_THREAD(monitor_signals); + sensitive << TestClk; + SC_THREAD(apply_test); + sensitive << TestClk; + + } +}; + +int sc_main(int argc, char **argv) { + test_cpu_and test_and("cpu_and_test"); + + sc_start(); + + return(0); +}
\ No newline at end of file diff --git a/cpu8/cpu_and/cpu_and.hpp b/cpu8/cpu_and/cpu_and.hpp new file mode 100644 index 0000000..0c78dc0 --- /dev/null +++ b/cpu8/cpu_and/cpu_and.hpp @@ -0,0 +1,25 @@ +#ifndef __SYSC_CPU_ADD_HPP +#define __SYSC_CPU_ADD_HPP + +#include "systemc.h" + +SC_MODULE (cpu_and) +{ + sc_port<sc_signal_in_if<bool>,0> in_a; + sc_port<sc_signal_in_if<bool>,0> in_b; + sc_port<sc_signal_out_if<bool>,0> out_c; + + void do_and() + { + out_c[0]->write( in_a[0]->read() && in_b[0]->read() ); + } + + SC_CTOR(cpu_and) + { + SC_METHOD(do_and); + sensitive << in_a << in_b; + } + +}; + +#endif
\ No newline at end of file diff --git a/cpu8/cpu_and/notes.txt b/cpu8/cpu_and/notes.txt new file mode 100644 index 0000000..62e8b7e --- /dev/null +++ b/cpu8/cpu_and/notes.txt @@ -0,0 +1,24 @@ +https://www.doulos.com/knowhow/systemc/tutorial/modules_and_processes/ +https://www.doulos.com/knowhow/systemc/tutorial/debugging/ + + + + +#include "systemc.h" +SC_MODULE(nand2) // declare nand2 sc_module +{ + sc_in<bool> A, B; // input signal ports + sc_out<bool> F; // output signal ports + + void do_nand2() // a C++ function + { + F.write( !(A.read() && B.read()) ); + } + + SC_CTOR(nand2) // constructor for nand2 + { + SC_METHOD(do_nand2); // register do_nand2 with kernel + sensitive << A << B; // sensitivity list + } +}; + |