Add documentation for the COVERAGE env var
@@ -155,6 +155,11 @@ Additional Environment Variables
``COCOTB_SCHEDULER_DEBUG``
Enable additional log output of the coroutine scheduler.
+ ``COVERAGE``
+ Enable to report python coverage data. For some simulators, this will also report HDL coverage.
+
+ This needs the :mod:`coverage` python module
+
``MEMCHECK``
HTTP port to use for debugging Python's memory usage.
When set to e.g. ``8088``, data will be presented at `<http://localhost:8088>`_.
