vme_bus: disable card access when the module not enabled

9a15705e · Tristan Gingold · 52c71ac5 · 9a15705e
Commit 9a15705e authored Sep 11, 2017 by Tristan Gingold
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VME_bus.vhd hdl/vme64x-core/rtl/VME_bus.vhd +1 -1

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--- a/hdl/vme64x-core/rtl/VME_bus.vhd
+++ b/hdl/vme64x-core/rtl/VME_bus.vhd
@@ -1077,7 +1077,7 @@ begin
  decode_o       <= s_decode;
  am_o           <= s_amlatched;
  xam_o          <= (others => '0');
-  s_card_sel     <= sel_i;
+  s_card_sel     <= sel_i and module_enable_i;

  -- Decode accesses to CR/CSR
  s_conf_sel <= '1' when s_locAddr(23 downto 19) = unsigned(bar_i) and