From f1a735cf3ea39e179c4627086d2e50ad0be2a4c3 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddieh@ece.ubc.ca>
Date: Sun, 27 Jan 2019 12:14:14 -0800
Subject: [PATCH] Fix ecp5

---
 ecp5/arch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ecp5/arch.h b/ecp5/arch.h
index 131e06bd..19fe1c4d 100644
--- a/ecp5/arch.h
+++ b/ecp5/arch.h
@@ -539,7 +539,7 @@ struct Arch : BaseCtx
     BelRange getBelsByTile(int x, int y) const;
 
     bool getBelGlobalBuf(BelId bel) const { return getBelType(bel) == id_DCCA; }
-    bool getBelIOB(BelId bel) const { return chip_info->bel_data[bel.index].type == ID_TRELLIS_IO; }
+    bool getBelIOB(BelId bel) const { return getBelType(bel) == ID_TRELLIS_IO; }
 
     bool checkBelAvail(BelId bel) const
     {