From d2ef10fc034f60151e04002d7316b0c4a73fe3ab Mon Sep 17 00:00:00 2001
From: Leon Schuermann <leon@is.currently.online>
Date: Fri, 7 May 2021 09:36:24 +0200
Subject: [PATCH] mac/sram/timestamping: Fix stat_fifo refactoring typo.

Fixes: 392414eef8991d ("mac: Review Timestamping, simplify and...")
Signed-off-by: Leon Schuermann <leon@is.currently.online>
---
 liteeth/mac/sram.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/liteeth/mac/sram.py b/liteeth/mac/sram.py
index 61ceed1..78a54cd 100644
--- a/liteeth/mac/sram.py
+++ b/liteeth/mac/sram.py
@@ -263,7 +263,7 @@ class LiteEthMACSRAMReader(Module, AutoCSR):
 
         if timestamp is not None:
             # Latch Timestamp on start of outgoing packet.
-            self.sync == If(start, stat_fifo.sink.timestamp.eq(timestamp))
+            self.sync += If(start, stat_fifo.sink.timestamp.eq(timestamp))
             self.comb += stat_fifo.sink.valid.eq(fsm.ongoing("END")),
             self.comb += stat_fifo.sink.slot.eq(cmd_fifo.source.slot)
             # Trigger event when Status FIFO has contents.