From f18df5ed59f7c119fba8cdd264d329e5ea8fd9b6 Mon Sep 17 00:00:00 2001
From: "William D. Jones" <thor0505@comcast.net>
Date: Tue, 2 Feb 2021 03:37:04 -0500
Subject: machxo2: Don't write out config bits for cells without location info.

---
 machxo2/bitstream.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/machxo2/bitstream.cc b/machxo2/bitstream.cc
index a499d8a3..a095333a 100644
--- a/machxo2/bitstream.cc
+++ b/machxo2/bitstream.cc
@@ -200,7 +200,8 @@ void write_bitstream(Context *ctx, std::string text_config_file)
     for (auto &cell : ctx->cells) {
         CellInfo *ci = cell.second.get();
         if (ci->bel == BelId()) {
-            log_warning("found unplaced cell '%s' during bitstream gen\n", ci->name.c_str(ctx));
+            log_warning("found unplaced cell '%s' during bitstream gen. Not writing to bitstream.\n", ci->name.c_str(ctx));
+            continue;
         }
         BelId bel = ci->bel;
         if (ci->type == id_FACADE_SLICE) {
-- 
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