diff options
Diffstat (limited to 'cpu8/cpu_add')
-rw-r--r-- | cpu8/cpu_add/Makefile | 9 | ||||
-rw-r--r-- | cpu8/cpu_add/cpu_and.hpp | 25 | ||||
-rw-r--r-- | cpu8/cpu_add/cpu_and_2.cpp | 70 | ||||
-rw-r--r-- | cpu8/cpu_add/notes.txt | 24 | ||||
-rw-r--r-- | cpu8/cpu_add/trace.dat.vcd | 47 |
5 files changed, 175 insertions, 0 deletions
diff --git a/cpu8/cpu_add/Makefile b/cpu8/cpu_add/Makefile new file mode 100644 index 0000000..ef0884a --- /dev/null +++ b/cpu8/cpu_add/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_add/cpu_and.hpp b/cpu8/cpu_add/cpu_and.hpp new file mode 100644 index 0000000..a547f5d --- /dev/null +++ b/cpu8/cpu_add/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_in <bool> in_a; + sc_in <bool> in_b; + sc_out <bool> out_c; + + void do_and() + { + out_c.write( in_a.read() && in_b.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_add/cpu_and_2.cpp b/cpu8/cpu_add/cpu_and_2.cpp new file mode 100644 index 0000000..5a7332a --- /dev/null +++ b/cpu8/cpu_add/cpu_and_2.cpp @@ -0,0 +1,70 @@ +#include <iostream> +#include <iomanip> + +#include "systemc.h" +#include "systemc" +#include <sysc/tracing/sc_trace.h> +#include <sysc/tracing/sc_vcd_trace.h> + +#include "cpu_and.hpp" + +SC_MODULE(test_cpu_and) +{ + sc_out<bool> a,b; + sc_in<bool> clk; +labak + void test_cpu_and_stim() + { + wait(); + a.write(1); + b.write(1); + wait(); + + a.write(0); + b.write(0); + wait(); + + a.write(1); + b.write(0); + wait(); + + a.write(0); + b.write(1); + wait(); + + sc_stop(); + } + + SC_CTOR(test_cpu_and) + { + SC_THREAD(test_cpu_and_stim); + sensitive << clk.pos(); + + } +}; + +int sc_main(int argc, char **argv) { + sc_signal<bool> sig_a, sig_b, sig_c; + sc_clock TestClk("TestClk", 10, SC_NS, 0.5, 1, SC_NS); + + test_cpu_and Stim1("Stimulus"); + Stim1.a(sig_a); + Stim1.b(sig_b); + Stim1.clk(TestClk); + + cpu_and DUT("and"); + DUT.in_a(sig_a); + DUT.in_b(sig_b); + DUT.out_c(sig_c); + + sc_trace_file *Tf; + Tf = sc_create_vcd_trace_file("trace.dat"); + sc_trace(Tf, sig_a, "SIG_A"); + sc_trace(Tf, sig_b, "SIG_B"); + sc_trace(Tf, sig_c, "SIG_C"); + + sc_start(); + sc_close_vcd_trace_file(Tf); + + return(0); +}
\ No newline at end of file diff --git a/cpu8/cpu_add/notes.txt b/cpu8/cpu_add/notes.txt new file mode 100644 index 0000000..62e8b7e --- /dev/null +++ b/cpu8/cpu_add/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 + } +}; + diff --git a/cpu8/cpu_add/trace.dat.vcd b/cpu8/cpu_add/trace.dat.vcd new file mode 100644 index 0000000..039585e --- /dev/null +++ b/cpu8/cpu_add/trace.dat.vcd @@ -0,0 +1,47 @@ +$date + Oct 13, 2018 23:25:24 +$end + +$version + SystemC 2.3.2-Accellera --- Jul 13 2018 19:20:02 +$end + +$timescale + 1 ps +$end + +$scope module SystemC $end +$var wire 1 aaaaa SIG_A $end +$var wire 1 aaaab SIG_B $end +$var wire 1 aaaac SIG_C $end +$upscope $end +$enddefinitions $end + +$comment +All initial values are dumped below at time 0 sec = 0 timescale units. +$end + +$dumpvars +0aaaaa +0aaaab +0aaaac +$end + +#1000 +1aaaaa +1aaaab +1aaaac + +#11000 +0aaaaa +0aaaab +0aaaac + +#21000 +1aaaaa + +#31000 +0aaaaa +1aaaab + +#41000 |