From ca2b3feed82f923f06d0cf57787818f0f6793157 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Fri, 1 Mar 2019 19:25:23 +0100
Subject: [PATCH] Fix ECP5 cells_sim for iverilog

---
 techlibs/ecp5/cells_sim.v | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v
index 8320ee70a..1e4002ee0 100644
--- a/techlibs/ecp5/cells_sim.v
+++ b/techlibs/ecp5/cells_sim.v
@@ -223,11 +223,12 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q);
 
 	wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR;
 	wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK;
+	wire srval;
 	generate
 		if (LSRMODE == "PRLD")
-			wire srval = M;
+			assign srval = M;
 		else
-			localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0;
+			assign srval = (REGSET == "SET") ? 1'b1 : 1'b0;
 	endgenerate
 
 	initial Q = srval;