ise: do not use LCK_cycle:6 by default

diff --git a/mibuild/xilinx/ise.py b/mibuild/xilinx/ise.py
index 50c659c1f7938f41e6be4f525870ea2a112f0450..d440839e1a655758926e08d324190b26d43de10c 100644 (file)
--- a/mibuild/xilinx/ise.py
+++ b/mibuild/xilinx/ise.py
@@ -158,7 +158,7 @@ class XilinxISEToolchain:
         self.map_opt = "-ol high -w"
         self.par_opt = "-ol high -w"
         self.ngdbuild_opt = ""
-        self.bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w"
+        self.bitgen_opt = "-g Binary:Yes -w"
         self.ise_commands = ""
 
     def build(self, platform, fragment, build_dir="build", build_name="top",