From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 8 Nov 2021 23:42:21 +0000 (+0000)
Subject: MultiCompUnit fixed to not need rdmask to be sustained indefinitely
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=95c769f103900114e2a6ab9516fe3190da99c757;p=soc.git

MultiCompUnit fixed to not need rdmask to be sustained indefinitely
only needs to be set on input (when issue is raised)
---

diff --git a/src/soc/simple/core.py b/src/soc/simple/core.py
index 5ffee737..1c67c87b 100644
--- a/src/soc/simple/core.py
+++ b/src/soc/simple/core.py
@@ -338,10 +338,6 @@ class NonProductionCore(ControlBase):
         for funame, fu in fus.items():
             with m.If(fu.busy_o):
                 comb += busy_o.eq(fu.busy_o)
-                # rdmask, which is for registers, needs to come
-                # from the *main* decoder
-                rdmask = get_rdflags(self.i.e, fu)
-                comb += fu.rdmaskn.eq(~rdmask)
 
         # set ready/valid signalling.  if busy, means refuse incoming issue
         # XXX note: for an in-order core this is far too simple.  busy must