From 9eed04dd4b8265ec7691c89fc3a6e8197de5b4c4 Mon Sep 17 00:00:00 2001 From: Krystine Sherwin <93062060+KrystalDelusion@users.noreply.github.com> Date: Mon, 5 Feb 2024 15:38:01 +1300 Subject: [PATCH] Docs: Note on debug for memory_libmap --- docs/source/using_yosys/synthesis/memory.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/docs/source/using_yosys/synthesis/memory.rst b/docs/source/using_yosys/synthesis/memory.rst index 9301b8d54..c04a21e53 100644 --- a/docs/source/using_yosys/synthesis/memory.rst +++ b/docs/source/using_yosys/synthesis/memory.rst @@ -83,6 +83,13 @@ my_memory_map.v` then uses :cmd:ref:`techmap` to map to hardware primitives. Any leftover memory cells unable to be converted are then picked up by :cmd:ref:`memory_map` and mapped to DFFs and address decoders. +.. note:: + + More information about what mapping options are available and associated + costs of each can be found by enabling debug outputs. This can be done with + the :cmd:ref:`debug` command, or by using the ``-g`` flag when calling Yosys + to globally enable debug messages. + For more on the lib format for :cmd:ref:`memory_libmap`, see `passes/memory/memlib.md `_