From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Wed, 28 Jun 2017 21:10:45 +0000 (+0200)
Subject: soc/interconnect/stream: use reset_less attr of signal for payload and param
X-Git-Tag: 24jan2021_ls180~1825
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f5a971a8d8b479418faba36c82d0b318be1e6895;p=litex.git

soc/interconnect/stream: use reset_less attr of signal for payload and param
---

diff --git a/litex/gen/genlib/record.py b/litex/gen/genlib/record.py
index 2692ab4b..a82f9168 100644
--- a/litex/gen/genlib/record.py
+++ b/litex/gen/genlib/record.py
@@ -96,11 +96,14 @@ class Record:
             prefix = ""
         for f in self.layout:
             if isinstance(f[1], (int, tuple)):  # cases 1/2
-                if(len(f) == 3):
+                freset_less = False
+                if(len(f) == 4):
+                    fname, fsize, fdirection, freset_less = f
+                elif(len(f) == 3):
                     fname, fsize, fdirection = f
                 else:
                     fname, fsize = f
-                finst = Signal(fsize, name=prefix + fname)
+                finst = Signal(fsize, name=prefix + fname, reset_less=freset_less)
             elif isinstance(f[1], list):  # case 3
                 fname, fsublayout = f
                 finst = Record(fsublayout, prefix + fname)
diff --git a/litex/soc/interconnect/stream.py b/litex/soc/interconnect/stream.py
index 69a109a1..63772a20 100644
--- a/litex/soc/interconnect/stream.py
+++ b/litex/soc/interconnect/stream.py
@@ -4,11 +4,11 @@ from litex.gen.genlib import fifo
 
 (DIR_SINK, DIR_SOURCE) = range(2)
 
-def _make_m2s(layout):
+def _make_m2s(layout, reset_less=False):
     r = []
     for f in layout:
         if isinstance(f[1], (int, tuple)):
-            r.append((f[0], f[1], DIR_M_TO_S))
+            r.append((f[0], f[1], DIR_M_TO_S, reset_less))
         else:
             r.append((f[0], _make_m2s(f[1])))
     return r
@@ -34,8 +34,8 @@ class EndpointDescription:
             ("ready", 1, DIR_S_TO_M),
             ("first", 1, DIR_M_TO_S),
             ("last", 1, DIR_M_TO_S),
-            ("payload", _make_m2s(self.payload_layout)),
-            ("param", _make_m2s(self.param_layout))
+            ("payload", _make_m2s(self.payload_layout, True)),
+            ("param", _make_m2s(self.param_layout, True))
         ]
         return full_layout