From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Sat, 8 Dec 2018 00:24:08 +0000 (+0100)
Subject: soc/interconnect/stream: add support for buffered async fifo
X-Git-Tag: 24jan2021_ls180~1449
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c687bc29e8e38450ec71eda677bf9f59291f38b;p=litex.git

soc/interconnect/stream: add support for buffered async fifo
---

diff --git a/litex/soc/interconnect/stream.py b/litex/soc/interconnect/stream.py
index 1bf81ef1..0c185a19 100644
--- a/litex/soc/interconnect/stream.py
+++ b/litex/soc/interconnect/stream.py
@@ -106,8 +106,11 @@ class SyncFIFO(_FIFOWrapper):
 
 
 class AsyncFIFO(_FIFOWrapper):
-    def __init__(self, layout, depth):
-        _FIFOWrapper.__init__(self, fifo.AsyncFIFO, layout, depth)
+    def __init__(self, layout, depth, buffered=False):
+        _FIFOWrapper.__init__(
+            self,
+            fifo.AsyncFIFOBuffered if buffered else fifo.AsyncFIFO,
+            layout, depth)
 
 
 class Multiplexer(Module):