From d5d9fb27a66604c89b7a2746e7ca9749b62aec91 Mon Sep 17 00:00:00 2001
From: David Shah <davey1576@gmail.com>
Date: Mon, 24 Sep 2018 15:14:28 +0100
Subject: ice40: Validity check for LVDS IO

Signed-off-by: David Shah <davey1576@gmail.com>
---
 ice40/arch.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ice40/arch.cc')

diff --git a/ice40/arch.cc b/ice40/arch.cc
index 7ce967ec..43a3dec2 100644
--- a/ice40/arch.cc
+++ b/ice40/arch.cc
@@ -975,6 +975,8 @@ void Arch::assignCellInfo(CellInfo *cell)
             cell->lcInfo.inputCount++;
         if (get_net_or_empty(cell, id_I3))
             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";
     }
 }
 
-- 
cgit v1.2.3