mibuild/xilinx_vivado: allow sharing Misc constraints with ISE: example: ISE: DIFF_TE...

diff --git a/mibuild/xilinx_vivado.py b/mibuild/xilinx_vivado.py
index c229ba17b799eb420c86e51eb6c884e8a571298f..cba54ac0cc62c4c4026936e380a434b6927c4501 100644 (file)
--- a/mibuild/xilinx_vivado.py
+++ b/mibuild/xilinx_vivado.py
@@ -17,7 +17,7 @@ def _format_constraint(c):
        elif isinstance(c, Drive):
                return "set_property DRIVE " + str(c.strength)
        elif isinstance(c, Misc):
-               return "set_property " + c.misc
+               return "set_property " + c.misc.replace("=", " ")
 
 def _format_xdc(signame, pin, others, resname):
        fmt_c = [_format_constraint(c) for c in ([Pins(pin)] + others)]