From: David Shah <dave@ds0.me>
Date: Thu, 10 Oct 2019 14:58:31 +0000 (+0100)
Subject: ecp5: Add attrmvcp to copy syn_useioff to driving FF
X-Git-Tag: working-ls180~996^2~1
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7b1a6706d801773ec44d00bda0fd292c50fe39b7;p=yosys.git

ecp5: Add attrmvcp to copy syn_useioff to driving FF

Signed-off-by: David Shah <dave@ds0.me>
---

diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index 80aa1dbc5..a79dee31f 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -297,6 +297,7 @@ struct SynthEcp5Pass : public ScriptPass
 			run("simplemap");
 			run("ecp5_ffinit");
 			run("ecp5_gsr");
+			run("attrmvcp -copy -attr syn_useioff");
 			run("opt_clean");
 		}