util_axis_fifo: Update (#1255)

* util_axis_fifo: Update - Added missing signal drivers for tlast and tkeep Signed-off-by: Istvan-Zsolt Szekely <[email protected]>
analogdevicesinc · Jan 26, 2024 · 57356cc · 57356cc
1 parent 231632e
commit 57356cc
Showing 1 changed file with 13 additions and 8 deletions.
diff --git a/library/util_axis_fifo/util_axis_fifo.v b/library/util_axis_fifo/util_axis_fifo.v
@@ -1,6 +1,6 @@
 // ***************************************************************************
 // ***************************************************************************
-// Copyright (C) 2014-2023 Analog Devices, Inc. All rights reserved.
+// Copyright (C) 2014-2024 Analog Devices, Inc. All rights reserved.
 //
 // In this HDL repository, there are many different and unique modules, consisting
 // of various HDL (Verilog or VHDL) components. The individual modules are
@@ -148,8 +148,8 @@ module util_axis_fifo #(
               axis_tlast_d <= s_axis_tlast;
           end
           assign m_axis_tlast = axis_tlast_d;
-
-        end
+        end else
+          assign m_axis_tlast = 'b0;
 
         // TKEEP support
         if (TKEEP_EN) begin
@@ -161,8 +161,8 @@ module util_axis_fifo #(
               axis_tkeep_d <= s_axis_tkeep;
           end
           assign m_axis_tkeep = axis_tkeep_d;
-
-        end
+        end else
+          assign m_axis_tkeep = {DATA_WIDTH/8{1'b1}};
 
     end /* zerodeep */
     else
@@ -205,7 +205,8 @@ module util_axis_fifo #(
           end
         end
         assign m_axis_tlast = axis_tlast_d;
-      end
+      end else
+        assign m_axis_tlast = 'b0;
 
       // TKEEP support
       if (TKEEP_EN) begin
@@ -219,8 +220,8 @@ module util_axis_fifo #(
           end
         end
         assign m_axis_tkeep = axis_tkeep_d;
-
-      end
+      end else
+        assign m_axis_tkeep = {DATA_WIDTH/8{1'b1}};
 
      end /* !ASYNC_CLK */
 
@@ -288,13 +289,17 @@ module util_axis_fifo #(
     end else if (TKEEP_EN) begin
       assign s_axis_data_int_s = {s_axis_tkeep, s_axis_data};
       assign m_axis_tkeep = m_axis_data_int_s[MEM_WORD-1-:DATA_WIDTH/8];
+      assign m_axis_tlast = 'b0;
       assign m_axis_data = m_axis_data_int_s[DATA_WIDTH-1:0];
     end else if (TLAST_EN) begin
       assign s_axis_data_int_s = {s_axis_tlast, s_axis_data};
+      assign m_axis_tkeep = {DATA_WIDTH/8{1'b1}};
       assign m_axis_tlast = m_axis_data_int_s[DATA_WIDTH];
       assign m_axis_data = m_axis_data_int_s[DATA_WIDTH-1:0];
     end else begin
       assign s_axis_data_int_s = {s_axis_data};
+      assign m_axis_tkeep = {DATA_WIDTH/8{1'b1}};
+      assign m_axis_tlast = 'b0;
       assign m_axis_data = m_axis_data_int_s[DATA_WIDTH-1:0];
     end