Resolve L2SDP-728

Closes L2SDP-728

applications/lofar2/libraries/ddrctrl/src/vhdl/ddrctrl.vhd

@@ -63,6 +63,7 @@ ENTITY ddrctrl IS
     stop_in           : IN  STD_LOGIC                                       := '0';
 
     out_sosi_arr      : OUT t_dp_sosi_arr;
+    out_siso          : IN  t_dp_siso                                       := c_dp_siso_rst; 
 
     term_ctrl_out     : OUT   t_tech_ddr3_phy_terminationcontrol;
     term_ctrl_in      : IN    t_tech_ddr3_phy_terminationcontrol            := c_tech_ddr3_phy_terminationcontrol_rst;
@@ -250,6 +251,7 @@ BEGIN
     in_bsn                    => bsn_co,
 
     out_sosi_arr              => out_sosi_arr,
+    out_siso                  => out_siso,
     out_ready                 => rd_ready
   );