From 8b2bd00a95dbcbae2d4637f681b3a8fc5eeea75d Mon Sep 17 00:00:00 2001
From: Gwenhael Goavec-Merou <gwenhael@enjoy-digital.fr>
Date: Tue, 10 Oct 2023 14:49:36 +0200
Subject: [PATCH] mac/sram: LiteEthMACSRAMReader: force READ_FIRST for mems
 ports (fix tx packet corruption for efinix trion/titanium)

---
 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 295c6fe..ecd1326 100644
--- a/liteeth/mac/sram.py
+++ b/liteeth/mac/sram.py
@@ -282,7 +282,7 @@ class LiteEthMACSRAMReader(Module, AutoCSR):
         ports   = [None]*nslots
         for n in range(nslots):
             mems[n]  = Memory(dw, depth)
-            ports[n] = mems[n].get_port(has_re=True)
+            ports[n] = mems[n].get_port(has_re=True, mode=READ_FIRST)
             self.specials += ports[n]
         self.mems = mems