Resolve L2SDP-837 "B"

Closes L2SDP-837

libraries/base/diag/src/vhdl/diag_block_gen.vhd

@@ -96,8 +96,7 @@ entity diag_block_gen is
     ctrl_hold    : out t_diag_block_gen;  -- hold current active ctrl
     en_sync      : in  std_logic := '1';
     out_siso     : in  t_dp_siso := c_dp_siso_rdy;
-    out_sosi     : out t_dp_sosi;
-    out_bsn      : out std_logic_vector(c_diag_bg_bsn_init_w-1 downto 0)
+    out_sosi     : out t_dp_sosi
   );
   
 end diag_block_gen;
@@ -302,8 +301,6 @@ begin
     buf_addr <= TO_UVEC(r.mem_cnt, g_buf_addr_w);
     buf_rden <= r.rd_ena;
 
-    out_bsn <= rin.bsn_cnt when rising_edge(clk) and rin.sop = '1';
-
     ctrl_hold <= r.ctrl_hold;
  
 end rtl;