Add deafault IN c_dp_siso_rdy.

libraries/base/dp/src/vhdl/dp_fifo_fill_eop.vhd

@@ -97,7 +97,7 @@ ENTITY dp_fifo_fill_eop IS
     snk_out     : OUT t_dp_siso;
     snk_in      : IN  t_dp_sosi;
     -- ST source
-    src_in      : IN  t_dp_siso;
+    src_in      : IN  t_dp_siso := c_dp_siso_rdy;
     src_out     : OUT t_dp_sosi
   );
 END dp_fifo_fill_eop;

libraries/base/dp/src/vhdl/dp_fifo_fill_sc.vhd

@@ -68,7 +68,7 @@ ENTITY dp_fifo_fill_sc IS
     snk_out     : OUT t_dp_siso;
     snk_in      : IN  t_dp_sosi;
     -- ST source
-    src_in      : IN  t_dp_siso;
+    src_in      : IN  t_dp_siso := c_dp_siso_rdy;
     src_out     : OUT t_dp_sosi
   );
 END dp_fifo_fill_sc;

libraries/base/dp/src/vhdl/dp_fifo_sc.vhd

@@ -62,7 +62,7 @@ ENTITY dp_fifo_sc IS
     snk_out     : OUT t_dp_siso;
     snk_in      : IN  t_dp_sosi;
     -- ST source
-    src_in      : IN  t_dp_siso;
+    src_in      : IN  t_dp_siso := c_dp_siso_rdy;
     src_out     : OUT t_dp_sosi
   );
 END dp_fifo_sc;