Always drive all unused WB slave_o outputs to ground

6890d830 · Dimitris Lampridis · Tristan Gingold · 6d407b82 · 6890d830
Commit 6890d830 authored Nov 06, 2017 by Dimitris Lampridis Committed by Tristan Gingold Feb 03, 2021
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vmecore_test.vhd hdl/top/vmecore_test/vmecore_test.vhd +6 -1

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--- a/hdl/top/vmecore_test/vmecore_test.vhd
+++ b/hdl/top/vmecore_test/vmecore_test.vhd
@@ -102,7 +102,6 @@ begin
  begin
    if rising_edge(clk_sys_i) then
      slave_o.ack <= '0';
-      slave_o.stall <= '0';
      slave_o.err <= '0';

      if rst_n_i = '0' then
@@ -223,4 +222,10 @@ begin

  leds_o <= leds;
  irq_o <= '1' when counter = 1 else '0';
+
+  -- drive unused WB slave_o outputs
+  slave_o.stall <= '0';
+  slave_o.rty   <= '0';
+  slave_o.int   <= '0';
+
 end rtl;