From a74b6e83f787560ecaba57bb28c5e259b79cbfa5 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Thu, 15 Jul 2021 11:07:05 +0200 Subject: [PATCH] trenz_tec0117: Add clock constraints. --- litex_boards/platforms/trenz_tec0117.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/litex_boards/platforms/trenz_tec0117.py b/litex_boards/platforms/trenz_tec0117.py index 37d3241..d007d2d 100644 --- a/litex_boards/platforms/trenz_tec0117.py +++ b/litex_boards/platforms/trenz_tec0117.py @@ -89,3 +89,8 @@ class Platform(GowinPlatform): def create_programmer(self): return OpenFPGALoader("littlebee") + + def do_finalize(self, fragment): + GowinPlatform.do_finalize(self, fragment) + self.add_period_constraint(self.lookup_request("clk12", loose=True), 1e9/12e6) + self.add_period_constraint(self.lookup_request("clk100", loose=True), 1e9/100e6)