Add initial files for direct FPGA programming

1 files changed, 57 insertions, 0 deletions

diff --git a/fpga/xilinx/programmer/bit2svf/bitinfo-0.3/bitinfo.c b/fpga/xilinx/programmer/bit2svf/bitinfo-0.3/bitinfo.c
new file mode 100644
index 0000000..1fc1c84
--- /dev/null
+++ b/fpga/xilinx/programmer/bit2svf/bitinfo-0.3/bitinfo.c
@@ -0,0 +1,57 @@
+/* bitinfo.c
+ *
+ * Main function to parse Xilinx bit file header, version 0.2.
+ *
+ * Copyright 2001, 2002 by David Sullins
+ *
+ * This file is part of Bitinfo.
+ * 
+ * Bitinfo 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 of the License.
+ * 
+ * Bitinfo 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
+ * Bitinfo; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * You may contact the author at djs@naspa.net.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "bitfile.h"
+
+/* read a bit file from stdin */
+int main(void)
+{
+	int t;
+	struct bithead bh;
+	
+	initbh(&bh);
+	
+	/* read header */
+	t = readhead(&bh, stdin);
+	if (t)
+	{
+		printf("Invalid bit file header.\n");
+		exit(1);
+	}
+	
+	/* output header info */
+	printf("\n");
+	printf("Bit file created on %s at %s.\n", bh.date, bh.time);
+	printf("Created from file %s for Xilinx part %s.\n", bh.filename, 
+	       bh.part);
+	printf("Bitstream length is %d bytes.\n", bh.length);
+	printf("\n");
+	
+	freebh(&bh);
+	
+	return 0;
+}