From 1d20454df8ccfb8ccdd8b32d7138f38553c23f1d Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Thu, 22 Apr 2021 01:43:51 +0100 Subject: [PATCH] comments on DMI interface --- sim.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sim.py b/sim.py index 2dd1874..8cddb39 100755 --- a/sim.py +++ b/sim.py @@ -1,5 +1,12 @@ #!/usr/bin/env python3 +# Notes for "Debug" mode: +# both microwatt and Libre-SOC implement (pretty much) the same DMI +# interface. TBD: really, there should be an OPF Debug SIG which +# defines this properly. still, these two are interoperable. +# https://git.libre-soc.org/?p=soc.git;a=blob;f=src/soc/debug/dmi.py +# https://github.com/antonblanchard/microwatt/blob/master/core_debug.vhdl + import os import argparse -- 2.30.2