back.rtlil: handle reset_less domains.

2018-12-16 23:52:47 +00:00 · 2018-12-16 23:52:47 +00:00 · f968678937
parent 015998eba9
commit f968678937
1 changed files with 2 additions and 1 deletions
--- a/nmigen/back/rtlil.py
+++ b/nmigen/back/rtlil.py
@ -515,6 +515,7 @@ def convert_fragment(builder, fragment, name, top):
        for domain, _ in fragment.iter_sync():
            cd = fragment.domains[domain]
            compiler_state.resolve_curr(cd.clk)
+            if cd.rst is not None:
                compiler_state.resolve_curr(cd.rst)

        # Transform all subfragments to their respective cells. Transforming signals connected