From 85073939a3804c9a1e70c50a7817f125ed28789e Mon Sep 17 00:00:00 2001
From: emard <vordah@gmail.com>
Date: Tue, 28 Apr 2020 00:39:55 +0200
Subject: [PATCH] nextpnr: allow timing to fail

---
 ulx3s/ulx3s.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ulx3s/ulx3s.mk b/ulx3s/ulx3s.mk
index 9db2192..c4e4d44 100644
--- a/ulx3s/ulx3s.mk
+++ b/ulx3s/ulx3s.mk
@@ -14,7 +14,7 @@ $(BUILDDIR)/toplevel.json: $(VERILOG)
 	yosys -p "synth_ecp5 -json $@" $^
 
 $(BUILDDIR)/%.config: $(PIN_DEF) $(BUILDDIR)/toplevel.json
-	 nextpnr-ecp5 --${DEVICE} --package CABGA381 --freq 25 --textcfg  $@ --json $(filter-out $<,$^) --lpf $< 
+	nextpnr-ecp5 --${DEVICE} --package CABGA381 --timing-allow-fail --freq 25 --textcfg  $@ --json $(filter-out $<,$^) --lpf $<
 
 $(BUILDDIR)/toplevel.bit: $(BUILDDIR)/toplevel.config
 	ecppack --compress $^ $@