xilinx/ise: fix add_period_constraint

m-labs · Apr 2, 2016 · f7304a1 · f7304a1 · mithro · Apr 3, 2016
1 parent ccf6303
commit f7304a1
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/migen/build/xilinx/ise.py b/migen/build/xilinx/ise.py
@@ -201,10 +201,9 @@ def add_period_constraint(self, platform, clk, period):
         platform.add_platform_command(
             """
 NET "{clk}" TNM_NET = "PRD{clk}";
-TIMESPEC "TS{clk}" = PERIOD "PRD{clk}" {period} ns HIGH 50%;
+TIMESPEC "TS{clk}" = PERIOD "PRD{clk}" """ + str(period) + """ ns HIGH 50%;
 """,
             clk=clk,
-            period=str(period),
             )
 
     def add_false_path_constraint(self, platform, from_, to):