Split up common into kernel,place,route

Signed-off-by: gatecat <gatecat@ds0.me>

1 files changed, 37 insertions, 0 deletions

diff --git a/common/place/timing_opt.h b/common/place/timing_opt.h
new file mode 100644
index 00000000..8f8bc709
--- /dev/null
+++ b/common/place/timing_opt.h
@@ -0,0 +1,37 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  gatecat <gatecat@ds0.me>
+ *
+ *  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 "log.h"
+#include "nextpnr.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+struct TimingOptCfg
+{
+    TimingOptCfg(Context *ctx) {}
+
+    // The timing optimiser will *only* optimise cells of these types
+    // Normally these would only be logic cells (or tiles if applicable), the algorithm makes little sense
+    // for other cell types
+    pool<IdString> cellTypes;
+};
+
+extern bool timing_opt(Context *ctx, TimingOptCfg cfg);
+
+NEXTPNR_NAMESPACE_END