From 01e0da16f0cb8fffb78b476b912edbd676106b04 Mon Sep 17 00:00:00 2001
From: David Shah <dave@ds0.me>
Date: Sun, 11 Nov 2018 15:36:00 +0000
Subject: ecp5: Add DCU availability check

Signed-off-by: David Shah <dave@ds0.me>
---
 ecp5/arch_place.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ecp5')

diff --git a/ecp5/arch_place.cc b/ecp5/arch_place.cc
index 6fcd8bde..41f87cb8 100644
--- a/ecp5/arch_place.cc
+++ b/ecp5/arch_place.cc
@@ -101,6 +101,8 @@ bool Arch::isValidBelForCell(CellInfo *cell, BelId bel) const
 
         bel_cells.push_back(cell);
         return slicesCompatible(bel_cells);
+    } else if (cell->type == id_DCUA || cell->type == id_EXTREFB || cell->type == id_PCSCLKDIV) {
+        return args.type != ArchArgs::LFE5U_25F && args.type != ArchArgs::LFE5U_45F && args.type != ArchArgs::LFE5U_85F;
     } else {
         // other checks
         return true;
-- 
cgit v1.2.3