HDL: tie custom ader_i input to sane default value if not used

e2962d50 · Tomasz Wlostowski · 5ffce7a4 · e2962d50 · e2962d50
Commit e2962d50 authored Sep 07, 2022 by Tomasz Wlostowski
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Showing with 4 additions and 2 deletions

vme64x_pkg.vhd hdl/rtl/vme64x_pkg.vhd +3 -0

xvme64x_core.vhd hdl/rtl/xvme64x_core.vhd +1 -2

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--- a/hdl/rtl/vme64x_pkg.vhd
+++ b/hdl/rtl/vme64x_pkg.vhd
@@ -120,6 +120,9 @@ package vme64x_pkg is
  type t_ader_array  is
    array (t_vme_func_index range <>) of std_logic_vector(31 downto 0);

+  constant c_default_ader_array : t_ader_array(0 to 7) :=
+    ( others => (others => '0' ) );
+  
  type t_vme64x_in is record
    as_n     : std_logic;
    rst_n    : std_logic;

--- a/hdl/rtl/xvme64x_core.vhd
+++ b/hdl/rtl/xvme64x_core.vhd
@@ -148,8 +148,7 @@ entity xvme64x_core is
    -- pulse to the IRQ Generator.
    irq_ack_o       : out std_logic;

-    ader_i          : in t_ader_array(0 to 7);
-    
+    ader_i          : in t_ader_array(0 to 7) := c_default_ader_array;
    
    -- User CSR
    -- The following signals are used when g_USER_CSR_EXT = true