From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 25 Jun 2018 15:20:30 +0000 (+0100)
Subject: add in some comments
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4fadc13a35855c15be8b358e0a6939810278606c;p=pinmux.git

add in some comments
---

diff --git a/src/bsv/pinmux_generator.py b/src/bsv/pinmux_generator.py
index ddbb3fd..fcf47f0 100644
--- a/src/bsv/pinmux_generator.py
+++ b/src/bsv/pinmux_generator.py
@@ -164,7 +164,9 @@ def write_pmp(pmp, p, ifaces, iocells):
       // (giving six pairs of dangling wires, named left and right)
       // these iocells are routed in their place on one side ("left")
       // and the matching *GPIO* peripheral interfaces in/out/dir
-      // connect to the OTHER side ("right").
+      // connect to the OTHER side ("right").  the result is that
+      // the muxer settings end up controlling the routing of where
+      // the I/O from the IOcell actually goes.
       interface IOCellSide iocell_side;
    endinterface
    (*synthesize*)