From: Tobias Platen <tplaten@posteo.de>
Date: Thu, 25 Nov 2021 16:05:25 +0000 (+0100)
Subject: pimem: reset on exception
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bfc3da77c4752cee5e1d5b0432c775d0a1127620;p=soc.git

pimem: reset on exception
---

diff --git a/src/soc/experiment/pimem.py b/src/soc/experiment/pimem.py
index 78d0a700..bc1daee1 100644
--- a/src/soc/experiment/pimem.py
+++ b/src/soc/experiment/pimem.py
@@ -312,6 +312,7 @@ class PortInterfaceBase(Elaboratable):
         # monitor for an exception, clear busy immediately
         with m.If(self.pi.exc_o.happened):
             comb += busy_l.r.eq(1)
+            comb += reset_l.s.eq(1) # also reset whole unit
 
         # however ST needs one cycle before busy is reset
         #with m.If(self.pi.st.ok | self.pi.ld.ok):