From 10443a1398f3d4d0842e693eabbfaa82beab5d21 Mon Sep 17 00:00:00 2001
From: FreeArtMan <dos21h@gmail.com>
Date: Sat, 3 Nov 2018 01:31:16 +0000
Subject: Add CPU MUX

---
 cpu8/cpu_mux/Makefile    |  9 +++++
 cpu8/cpu_mux/cpu_mux.cpp | 89 ++++++++++++++++++++++++++++++++++++++++++++++++
 cpu8/cpu_mux/cpu_mux.hpp | 75 ++++++++++++++++++++++++++++++++++++++++
 cpu8/cpu_mux/notes.txt   |  0
 4 files changed, 173 insertions(+)
 create mode 100644 cpu8/cpu_mux/Makefile
 create mode 100644 cpu8/cpu_mux/cpu_mux.cpp
 create mode 100644 cpu8/cpu_mux/cpu_mux.hpp
 create mode 100644 cpu8/cpu_mux/notes.txt

(limited to 'cpu8')

diff --git a/cpu8/cpu_mux/Makefile b/cpu8/cpu_mux/Makefile
new file mode 100644
index 0000000..d3417a5
--- /dev/null
+++ b/cpu8/cpu_mux/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_mux
+
+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_mux/cpu_mux.cpp b/cpu8/cpu_mux/cpu_mux.cpp
new file mode 100644
index 0000000..4da31c2
--- /dev/null
+++ b/cpu8/cpu_mux/cpu_mux.cpp
@@ -0,0 +1,89 @@
+#include <iostream>
+#include <iomanip>
+
+#include "systemc.h"
+#include "systemc"
+#include <sysc/tracing/sc_trace.h>
+#include <sysc/tracing/sc_vcd_trace.h>
+
+#include "cpu_mux.hpp"
+
+SC_MODULE(test_cpu_mux)
+{
+	sc_out<bool> a,b,sel;
+	sc_in<bool> clk;
+
+	void test_cpu_mux_stim()
+	{
+		wait();
+		a.write(0);
+		b.write(0);
+		sel.write(0);
+
+		wait();
+		a.write(1);
+		b.write(0);
+		sel.write(0);
+
+		wait();
+		a.write(0);
+		b.write(0);
+		sel.write(1);
+
+		wait();
+		a.write(0);
+		b.write(1);
+		sel.write(1);
+		wait();
+		a.write(1);
+		b.write(1);
+		sel.write(1);
+		wait();
+		a.write(0);
+		b.write(0);
+		sel.write(1);
+		wait();
+		a.write(1);
+		b.write(1);
+		sel.write(0);
+		wait();
+
+		sc_stop();
+	}
+
+	SC_CTOR(test_cpu_mux)
+	{
+		SC_THREAD(test_cpu_mux_stim);
+		sensitive << clk.pos();
+
+	}
+};
+
+int sc_main(int argc, char **argv) {
+	sc_signal<bool> sig_a, sig_b, sig_sel, sig_out, sig_and1or1;
+	sc_clock TestClk("TestClk", 10, SC_NS, 0.5, 1, SC_NS);
+
+	test_cpu_mux Stim1("Stimulus");
+	Stim1.a(sig_a);
+	Stim1.b(sig_b);
+	Stim1.sel(sig_sel);
+	Stim1.clk(TestClk);
+
+	cpu_mux DUT("mux");
+	DUT.in_a(sig_a);
+	DUT.in_b(sig_b);
+	DUT.in_sel(sig_sel);
+	DUT.out_c(sig_out);
+
+	sc_trace_file *Tf;
+	Tf = sc_create_vcd_trace_file("trace_cpu_mux.dat");
+	sc_trace(Tf, sig_a, "IN_A");
+	sc_trace(Tf, sig_b, "IN_B");
+	sc_trace(Tf, sig_sel, "IN_SEL");
+	sc_trace(Tf, sig_out, "SIG_OUT");
+
+	sc_start();
+	sc_close_vcd_trace_file(Tf);
+
+	return(0);
+}
\ No newline at end of file
diff --git a/cpu8/cpu_mux/cpu_mux.hpp b/cpu8/cpu_mux/cpu_mux.hpp
new file mode 100644
index 0000000..167a2f8
--- /dev/null
+++ b/cpu8/cpu_mux/cpu_mux.hpp
@@ -0,0 +1,75 @@
+#ifndef __SYSC_CPU_MUX_HPP
+#define __SYSC_CPU_MUX_HPP
+
+#include "systemc.h"
+#include "../cpu_and/cpu_and.hpp"
+#include "../cpu_or/cpu_or.hpp"
+#include "../cpu_not/cpu_not.hpp"
+
+SC_MODULE (cpu_mux) 
+{
+	//Inputs
+	sc_in <bool> in_a;
+	sc_in <bool> in_b;
+	sc_in <bool> in_sel;
+	sc_out <bool> out_c;
+
+	cpu_and *and1, *and2;
+	cpu_or *or1;
+	cpu_not *not1;	
+
+	sc_signal<bool> sig_and1or1;
+	sc_signal<bool> sig_and2or1;
+	sc_signal<bool> sig_not1and1;
+	sc_signal<bool> sig_out1,conn1;
+
+	void do_mux()
+	{
+
+		if (in_sel.read() == 0)
+		{
+			out_c.write(in_a.read());
+		}
+		if (in_sel.read() == 1)
+		{
+			out_c.write(in_b.read());
+		}
+
+	}
+
+	SC_CTOR(cpu_mux)
+	{
+		and1 = new cpu_and("AND1");
+		and2 = new cpu_and("AND2");
+		or1  = new cpu_or("OR1");
+		not1 = new cpu_not("NOT1");
+		
+		and1->in_a(in_a);
+		and1->in_b(sig_not1and1);
+		and1->out_c(sig_and1or1);
+		//and1->out_c(out_c);
+
+		
+		not1->in_a(in_sel);
+		not1->out_b(sig_not1and1);
+		//not1->out_b(out_c);
+
+
+		and2->in_a(in_b);
+		and2->in_b(in_sel);
+		and2->out_c(sig_and2or1);
+		//and2->out_c(out_c);
+		
+		or1->in_a(sig_and1or1);
+		or1->in_b(sig_and2or1);
+		//or1->in_a(and1->out_c);
+		//or1->in_b(and2->out_c);
+		or1->out_c(out_c);
+
+		//SC_METHOD(do_mux);
+		//sensitive << in_a << in_b << in_sel;
+	}
+
+};
+
+#endif
\ No newline at end of file
diff --git a/cpu8/cpu_mux/notes.txt b/cpu8/cpu_mux/notes.txt
new file mode 100644
index 0000000..e69de29
-- 
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