1 files changed, 93 insertions, 0 deletions
diff --git a/fpga/xilinx/programmer/bit2svf/dumpbit.c b/fpga/xilinx/programmer/bit2svf/dumpbit.c
new file mode 100644
index 0000000..5d7c634
--- /dev/null
+++ b/fpga/xilinx/programmer/bit2svf/dumpbit.c
@@ -0,0 +1,93 @@
+ /**[txh]********************************************************************
+                                                                                
+  Copyright (c) 2005 Juan Pablo D. Borgna <jpborgna en inti gov ar>
+  Copyright (c) 2005 Instituto Nacional de Tecnología Industrial                
+                                                                                
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA
+
+  Description: Dumps the contents of a xilinx bit file in stdout.
+                                                                                
+***************************************************************************/    
+/*****************************************************************************  
+                                                                                
+ Target:      Any                                                               
+ Language:    C
+ Compiler:    gcc 3.3.5 (Debian GNU/Linux)
+ Text editor: SETEdit 0.5.5                                                     
+                                                                                
+*****************************************************************************/  
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "bitfile.h"
+
+#define BSIZE 1048576  /* 1k */
+
+
+/* read a bit file from stdin */
+int main(int argc, char *argv[])
+{
+ struct bithead bh;
+ FILE *bitfile, *outfile;
+ int remaining,readed;
+ char buff[BSIZE];
+ 
+ fprintf(stderr,"\ndumpbit - bit file stream dumper - v1.0\n");
+ fprintf(stderr,"Copyright (c) 2005 Juan Pablo D. Borgna/INTI\n\n");
+
+ if (argc==1 || argc>3)
+   {
+    fprintf(stderr,"Insufficient args %s filename.bit filename\n",argv[0]);
+    return 1;
+   }
+
+ if ((bitfile=fopen(argv[1],"rb"))==NULL)
+   {
+    perror("BITFILE");
+    return 2;
+   }
+
+ if ((outfile=fopen(argv[2],"wb"))==NULL)
+   {
+    perror("OUTFILE");
+    return 3;
+   }
+
+ initbh(&bh);
+ if (readhead(&bh, bitfile))
+   {
+    fprintf(stderr,"Invalid bit file header.\n");
+    return 3;
+   }
+
+ fprintf(stderr,"\n");
+ fprintf(stderr,"Bit file created on %s at %s.\n", bh.date, bh.time);
+ fprintf(stderr,"Created from file %s for Xilinx part %s.\n", bh.filename, bh.part);
+ fprintf(stderr,"Bitstream length is %d bytes.\n", bh.length);
+ fprintf(stderr,"\n");
+
+ remaining=bh.length;
+
+ while(remaining)
+   {
+    readed=fread(buff,1,BSIZE,bitfile);
+    fwrite(buff,readed,1,outfile);
+    remaining-=readed;
+   }
+
+ fclose(bitfile);
+ freebh(&bh);
+ return 0;
+}