Add stub for XDL output

xc7/main.cc

@@ -27,6 +27,7 @@
 #include "log.h"
 #include "pcf.h"
 #include "timing.h"
+#include "xdl.h"
 
 USING_NEXTPNR_NAMESPACE
 
@@ -39,6 +40,7 @@ class Xc7CommandHandler : public CommandHandler
     void setupArchContext(Context *ctx) override;
     void validate() override;
     void customAfterLoad(Context *ctx) override;
+    void customBitstream(Context *ctx) override;
 
   protected:
     po::options_description getArchOptions();
@@ -53,7 +55,6 @@ po::options_description Xc7CommandHandler::getArchOptions()
 //    specific.add_options()("package", po::value<std::string>(), "set device package");
     specific.add_options()("pcf", po::value<std::string>(), "PCF constraints file to ingest");
     specific.add_options()("xdl", po::value<std::string>(), "XDL file to write");
-//    specific.add_options()("read", po::value<std::string>(), "asc bitstream file to read");
 //    specific.add_options()("tmfuzz", "run path delay estimate fuzzer");
     return specific;
 }
@@ -74,6 +75,15 @@ void Xc7CommandHandler::customAfterLoad(Context *ctx)
 //            log_error("Loading PCF failed.\n");
     }
 }
+void Xc7CommandHandler::customBitstream(Context *ctx)
+{
+    if (vm.count("xdl")) {
+        std::string filename = vm["xdl"].as<std::string>();
+        std::ofstream f(filename);
+        write_xdl(ctx, f);
+    }
+}
+
 void Xc7CommandHandler::setupArchContext(Context *ctx)
 {
 //    if (vm.count("tmfuzz"))

xc7/xdl.cc

@@ -0,0 +1,33 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Clifford Wolf <clifford@symbioticeda.com>
+ *  Copyright (C) 2018  David Shah <david@symbioticeda.com>
+ *  Copyright (C) 2018  Serge Bazanski <q3k@symbioticeda.com>
+ *
+ *  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.
+ *
+ */
+#include "xdl.h"
+#include <cctype>
+#include <vector>
+#include "cells.h"
+#include "log.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+void write_xdl(const Context *ctx, std::ostream &out)
+{
+}
+
+NEXTPNR_NAMESPACE_END

xc7/xdl.h

@@ -0,0 +1,33 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Clifford Wolf <clifford@symbioticeda.com>
+ *  Copyright (C) 2018  David Shah <david@symbioticeda.com>
+ *
+ *  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 XC7_BITSTREAM_H
+#define XC7_BITSTREAM_H
+
+#include <iostream>
+#include "nextpnr.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+void write_xdl(const Context *ctx, std::ostream &out);
+
+NEXTPNR_NAMESPACE_END
+
+#endif