Subversion Repositories tv80

#include "systemc.h"

#include "systemperl.h"

#include "verilated_vcd_c.h"

#include "env_memory.h"

#include "tv_responder.h"

#include "Vtv80s.h"

#include "VT16450.h"

#include "SpTraceVcd.h"

#include <unistd.h>

#include "z80_decoder.h"

#include "di_mux.h"

extern char *optarg;

extern int optind, opterr, optopt;

#define FILENAME_SZ 80

int sc_main(int argc, char *argv[])

{

        bool dumping = false;

        bool memfile = false;

        int index;

        char dumpfile_name[FILENAME_SZ];

        char mem_src_name[FILENAME_SZ];

        VerilatedVcdC *tfp;

    z80_decoder dec0 ("dec0");

        sc_clock clk("clk125", 8, SC_NS, 0.5);

        sc_signal<bool> reset_n;

        sc_signal<bool> wait_n;

        sc_signal<bool> int_n;

        sc_signal<bool> nmi_n;

        sc_signal<bool> busrq_n;

        sc_signal<bool> m1_n;

        sc_signal<bool> mreq_n;

        sc_signal<bool> iorq_n;

        sc_signal<bool> rd_n;

        sc_signal<bool> wr_n;

        sc_signal<bool> rfsh_n;

        sc_signal<bool> halt_n;

        sc_signal<bool> busak_n;

        sc_signal<uint32_t>     di;

        sc_signal<uint32_t> di_mem;

        sc_signal<uint32_t> di_resp;

        sc_signal<uint32_t> di_uart;

        sc_signal<uint32_t>     dout;

        sc_signal<uint32_t>     addr;

    sc_signal<bool> uart_cs_n, serial, cts_n, dsr_n, ri_n, dcd_n;

    sc_signal<bool> baudout, uart_int;

        while ( (index = getopt(argc, argv, "d:i:k")) != -1) {

                printf ("DEBUG: getopt optind=%d index=%d char=%c\n", optind, index, (char) index);

                if  (index == 'd') {

                        strncpy (dumpfile_name, optarg, FILENAME_SZ);

                        dumping = true;

                        printf ("VCD dump enabled to %s\n", dumpfile_name);

                } else if (index == 'i') {

                        strncpy (mem_src_name, optarg, FILENAME_SZ);

                        memfile = true;

                } else if (index == 'k') {

                        printf ("Z80 Instruction decode enabled\n");

                        dec0.en_decode = true;

                }

        }

        Vtv80s tv80s ("tv80s");

        tv80s.A (addr);

        tv80s.reset_n (reset_n);

        tv80s.clk (clk);

        tv80s.wait_n (wait_n);

        tv80s.int_n (int_n);

        tv80s.nmi_n (nmi_n);

        tv80s.busrq_n (busrq_n);

        tv80s.m1_n (m1_n);

        tv80s.mreq_n (mreq_n);

        tv80s.iorq_n (iorq_n);

        tv80s.rd_n (rd_n);

        tv80s.wr_n (wr_n);

        tv80s.rfsh_n (rfsh_n);

        tv80s.halt_n (halt_n);

        tv80s.busak_n (busak_n);

        tv80s.di (di);

        tv80s.dout (dout);

        di_mux di_mux0("di_mux0");

        di_mux0.mreq_n (mreq_n);

        di_mux0.iorq_n (iorq_n);

        di_mux0.addr   (addr);

        di_mux0.di     (di);

        di_mux0.di_mem (di_mem);

        di_mux0.di_uart (di_uart);

        di_mux0.di_resp (di_resp);

        di_mux0.uart_cs_n (uart_cs_n);

    env_memory env_memory0("env_memory0");

    env_memory0.clk (clk);

    env_memory0.wr_data (dout);

    env_memory0.rd_data (di_mem);

    env_memory0.mreq_n (mreq_n);

    env_memory0.rd_n (rd_n);

    env_memory0.wr_n (wr_n);

    env_memory0.addr (addr);

    env_memory0.reset_n (reset_n);

    tv_responder tv_resp0("tv_resp0");

    tv_resp0.clk (clk);

    tv_resp0.reset_n (reset_n);

    tv_resp0.wait_n (wait_n);

    tv_resp0.int_n (int_n);

    tv_resp0.nmi_n (nmi_n);

    tv_resp0.busak_n (busak_n);

    tv_resp0.busrq_n (busrq_n);

    tv_resp0.m1_n (m1_n);

    tv_resp0.mreq_n (mreq_n);

    tv_resp0.iorq_n (iorq_n);

    tv_resp0.rd_n (rd_n);

    tv_resp0.wr_n (wr_n);

    tv_resp0.addr (addr);

    tv_resp0.di_resp (di_resp);

    tv_resp0.dout (dout);

    tv_resp0.halt_n (halt_n);

    dec0.clk (clk);

    dec0.m1_n (m1_n);

    dec0.addr (addr);

    dec0.mreq_n (mreq_n);

    dec0.rd_n (rd_n);

    dec0.wait_n (wait_n);

    dec0.di (di);

    dec0.reset_n (reset_n);

    VT16450 t16450 ("t16450");

    t16450.reset_n (reset_n);

    t16450.clk  (clk);

    t16450.rclk (clk);

    t16450.cs_n (uart_cs_n);

    t16450.rd_n (rd_n);

    t16450.wr_n (wr_n);

    t16450.addr (addr);

    t16450.wr_data (dout);

    t16450.rd_data (di_uart);

    t16450.sin (serial);

    t16450.cts_n (cts_n);

    t16450.dsr_n (dsr_n);

    t16450.ri_n  (ri_n);

    t16450.dcd_n (dcd_n);

    t16450.sout (serial);

    t16450.rts_n (cts_n);

    t16450.dtr_n (dsr_n);

    t16450.out1_n (ri_n);

    t16450.out2_n (dcd_n);

    t16450.baudout (baudout);

    t16450.intr (uart_int);

    // create dumpfile

    /*

    sc_trace_file *trace_file;

    trace_file = sc_create_vcd_trace_file("sc_tv80_env");

    sc_trace (trace_file, clk, "clk");

    sc_trace (trace_file, reset_n, "reset_n");

    sc_trace (trace_file, wait_n, "wait_n");

    sc_trace (trace_file, int_n, "int_n");

    sc_trace (trace_file, nmi_n, "nmi_n");

    sc_trace (trace_file, busrq_n, "busrq_n");

    sc_trace (trace_file, m1_n, "m1_n");

    sc_trace (trace_file, mreq_n, "mreq_n");

    sc_trace (trace_file, iorq_n, "iorq_n");

    sc_trace (trace_file, rd_n, "rd_n");

    sc_trace (trace_file, wr_n, "wr_n");

    sc_trace (trace_file, halt_n, "halt_n");

    sc_trace (trace_file, busak_n, "busak_n");

    sc_trace (trace_file, di, "di");

    sc_trace (trace_file, dout, "dout");

    sc_trace (trace_file, addr, "addr");

    */

    // Start Verilator traces

    if (dumping) {

        Verilated::traceEverOn(true);

        tfp = new VerilatedVcdC;

        tv80s.trace (tfp, 99);

        tfp->open (dumpfile_name);

    }

        // check for command line argument

        if (memfile) {

                printf ("Loading IHEX file %s\n", mem_src_name);

                env_memory0.load_ihex (mem_src_name);

        }

        // set reset to 0 before sim start

        reset_n.write (0);

    sc_start();

    /*

    sc_close_vcd_trace_file (trace_file);

    */

    if (dumping)

        tfp->close();

    return 0;

}