vendor.xilinx_spartan_3_6: do not use retiming by default.

This was added in b404d603, probably by mistake, and is certainly wrong given that we do not (yet) correctly mark CDC FFs.
2019-08-04 13:48:33 +00:00 · 2019-08-04 13:48:33 +00:00 · 15e8dfe532
parent 6b025df12c
commit 15e8dfe532
1 changed files with 0 additions and 1 deletions
--- a/nmigen/vendor/xilinx_spartan_3_6.py
+++ b/nmigen/vendor/xilinx_spartan_3_6.py
@ -101,7 +101,6 @@ class XilinxSpartan3Or6Platform(TemplatedPlatform):
            {% if platform.family in ["3", "3E", "3A"] %}
            -use_new_parser yes
            {% endif %}
-            -register_balancing yes
            -p {{platform.device}}{{platform.package}}-{{platform.speed}}
            {{get_override("script_after_run")|default("# (script_after_run placeholder)")}}
        """,