machxo2: Add missing OSCH oscillator primitive.

diff --git a/techlibs/machxo2/cells_sim.v b/techlibs/machxo2/cells_sim.v
index 134f264533ede3435598ccdee2c216bf415ff04c..76de392997903e71c90aca4935a0e0ac7e8838ec 100644 (file)
--- a/techlibs/machxo2/cells_sim.v
+++ b/techlibs/machxo2/cells_sim.v
@@ -178,3 +178,13 @@ module FACADE_IO #(
                end
        endgenerate
 endmodule
+
+(* blackbox *)
+module OSCH #(
+       parameter NOM_FREQ = "2.08"
+) (
+       input STDBY,
+       output OSC,
+       output SEDSTDBY
+);
+endmodule