ice40: Writing an empty ASC file

Signed-off-by: David Shah <davey1576@gmail.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/ice40/bitstream.h b/ice40/bitstream.h
new file mode 100644
index 00000000..6af826dc
--- /dev/null
+++ b/ice40/bitstream.h
@@ -0,0 +1,28 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Clifford Wolf <clifford@clifford.at>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef ICE40_BITSTREAM_H
+#define ICE40_BITSTREAM_H
+
+#include <iostream>
+#include "chip.h"
+
+void write_asc(const Chip &chip, std::ostream &out);
+
+#endif