1 files changed, 2 insertions, 0 deletions
diff --git a/ice40/arch.cc b/ice40/arch.cc
index 995150ac..3138b813 100644
--- a/ice40/arch.cc
+++ b/ice40/arch.cc
@@ -1044,6 +1044,8 @@ void Arch::assignCellInfo(CellInfo *cell)
             cell->lcInfo.inputCount++;
     } else if (cell->type == id_SB_IO) {
         cell->ioInfo.lvds = str_or_default(cell->params, id_IO_STANDARD, "SB_LVCMOS") == "SB_LVDS_INPUT";
+    } else if (cell->type == id_SB_GB) {
+        cell->gbInfo.forPadIn = bool_or_default(cell->attrs, this->id("FOR_PAD_IN"));
     }
 }