From dcd13d27ef9a606eb0de6c51c56ed623e29312b1 Mon Sep 17 00:00:00 2001
From: Tim Callahan <tcal@google.com>
Date: Sat, 1 May 2021 21:12:56 -0700
Subject: [PATCH] Add 'lse' as a --synth-mode option with Radiant.

Signed-off-by: Tim Callahan <tcal@google.com>
---
 litex/build/lattice/radiant.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/litex/build/lattice/radiant.py b/litex/build/lattice/radiant.py
index c46df20b2..140e506fa 100644
--- a/litex/build/lattice/radiant.py
+++ b/litex/build/lattice/radiant.py
@@ -121,12 +121,13 @@ def _build_pdc(named_sc, named_pc, clocks, vns, build_name):
 def _build_tcl(device, sources, vincpaths, build_name, pdc_file, synth_mode):
     tcl = []
     # Create project
+    syn = "lse" if synth_mode == "lse" else "synplify"
     tcl.append(" ".join([
         "prj_create",
         "-name \"{}\"".format(build_name),
         "-impl \"impl\"",
         "-dev {}".format(device),
-        "-synthesis \"synplify\""
+        "-synthesis \"" + syn + "\""
     ]))
 
     def tcl_path(path): return path.replace("\\", "/")