Add fast loader option to testbench

verif/trace/verilog/nanosoc_axi_stream_io_8_txd_from_file.v

@@ -18,7 +18,8 @@
 module nanosoc_axi_stream_io_8_txd_from_file
   #(parameter TXDFILENAME = "adp.cmd",
     parameter CODEFILENAME = "image.hex",
-    parameter VERBOSE = 0)
+    parameter VERBOSE = 0,
+    parameter FAST_LOAD = 1)
   (
   input  wire  aclk,
   input  wire  aresetn,
@@ -104,21 +105,31 @@ localparam BUFSIZE = (64 * 1024);
        adpbuf[ 9] = "0"; //
        adpbuf[10] = "0"; //
        adpbuf[11] = 8'h0a; // newline
-       adpbuf[12] = "U"; // set upload filesize (N bytes)
-       adpbuf[13] = " "; // only up to 1Mbyte for now!
-       adpbuf[14] = FNmap_hex_digit(codesize[19:16]); //
-       adpbuf[15] = FNmap_hex_digit(codesize[15:12]); //
-       adpbuf[16] = FNmap_hex_digit(codesize[11: 8]); //
-       adpbuf[17] = FNmap_hex_digit(codesize[ 7: 4]); //
-       adpbuf[18] = FNmap_hex_digit(codesize[ 3: 0]); //
-       adpbuf[19] = 8'h0a; // newline
-       $readmemh(CODEFILENAME, adpbuf, 20);
-       adpbuf[clen+20] = "C"; // control
-       adpbuf[clen+21] = " ";
-       adpbuf[clen+22] = "2"; // (gpio bit set)
-       adpbuf[clen+23] = "0";
-       adpbuf[clen+24] = "1"; // assert reset to reboot
-       adpbuf[clen+25] = 8'h0a; // newline
+       if(FAST_LOAD==0) begin
+        adpbuf[12] = "U"; // set upload filesize (N bytes)
+        adpbuf[13] = " "; // only up to 1Mbyte for now!
+        adpbuf[14] = FNmap_hex_digit(codesize[19:16]); //
+        adpbuf[15] = FNmap_hex_digit(codesize[15:12]); //
+        adpbuf[16] = FNmap_hex_digit(codesize[11: 8]); //
+        adpbuf[17] = FNmap_hex_digit(codesize[ 7: 4]); //
+        adpbuf[18] = FNmap_hex_digit(codesize[ 3: 0]); //
+        adpbuf[19] = 8'h0a; // newline
+        $readmemh(CODEFILENAME, adpbuf, 20);
+        adpbuf[clen+20] = "C"; // control
+        adpbuf[clen+21] = " ";
+        adpbuf[clen+22] = "2"; // (gpio bit set)
+        adpbuf[clen+23] = "0";
+        adpbuf[clen+24] = "1"; // assert reset to reboot
+        adpbuf[clen+25] = 8'h0a; // newline
+       end else begin
+        clen = 0;
+        adpbuf[12] = "C"; // control
+        adpbuf[13] = " ";
+        adpbuf[14] = "2"; // (gpio bit set)
+        adpbuf[15] = "0";
+        adpbuf[16] = "1"; // assert reset to reboot
+        adpbuf[17] = 8'h0a; // newline
+       end
        // append any ADP command file to the code memory preload
        flen =0;
        fd= $fopen(TXDFILENAME,"r");