1 files changed, 82 insertions, 0 deletions
diff --git a/common/place.cc b/common/place.cc
new file mode 100644
index 00000000..d3348820
--- /dev/null
+++ b/common/place.cc
@@ -0,0 +1,82 @@
+/*
+ *  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.
+ *
+ */
+
+#include <iostream>
+#include <ostream>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <vector>
+#include <list>
+#include <map>
+#include <set>
+
+#include "log.h"
+#include "design.h"
+
+namespace Placer {
+};
+
+void place_design(Design *design) {
+	std::set<IdString>		types_used;
+	std::set<IdString>::iterator	not_found, element;
+	std::set<BelType>		used_bels;
+
+	for(auto cell_entry : design->cells) {
+		CellInfo	*cell = cell_entry.second;
+		BelType		bel_type;
+
+		element = types_used.find(cell->type);
+		if (element != types_used.end()) {
+			continue;
+		}
+
+		bel_type = belTypeFromId(cell->type);
+		if (bel_type == TYPE_NIL) {
+			log_error("No Bel of type \'%s\' defined for "
+				"this chip\n", cell->type.c_str());
+		}
+		types_used.insert(cell->type);
+		std::cout << cell->type << std::endl;
+	}
+
+	for(auto bel_type_name : types_used) {
+		BelRange	blist = design->chip.getBels();
+		BelType		bel_type = belTypeFromId(bel_type_name);
+		BelIterator	bi = blist.begin();
+
+		for(auto cell_entry : design->cells) {
+			CellInfo	*cell = cell_entry.second;
+
+			// Only place one type of Bel at a time
+			if (cell->type.compare(bel_type_name)!=0)
+				continue;
+
+			while((bi != blist.end())
+					&&(design->chip.getBelType(*bi) != bel_type))
+				bi++;
+			if (bi == blist.end())
+				log_error("Too many \'%s\' used in design\n",
+					cell->type.c_str());
+			cell->bel = *bi++;
+		}
+	}
+}
+