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-rw-r--r--ice40/arch.cc6
1 files changed, 5 insertions, 1 deletions
diff --git a/ice40/arch.cc b/ice40/arch.cc
index 52246001..be346fd7 100644
--- a/ice40/arch.cc
+++ b/ice40/arch.cc
@@ -192,7 +192,11 @@ BelRange Arch::getBelsByTile(int x, int y) const
// are used
BelRange br;
- br.b.cursor = Arch::getBelByLocation(Loc(x, y, 0)).index;
+ for (int i = 0; i < 4; i++) {
+ br.b.cursor = Arch::getBelByLocation(Loc(x, y, i)).index;
+ if (br.b.cursor != -1)
+ break;
+ }
br.e.cursor = br.b.cursor;
if (br.e.cursor != -1) {