Use N_pol_bf = 2 for dual polarization BF, instead of using general N_pol = 2.

Closes L2SDP-469

applications/lofar2/libraries/sdp/src/vhdl/node_sdp_beamformer.vhd

@@ -110,9 +110,9 @@ ARCHITECTURE str OF node_sdp_beamformer IS
   SIGNAL local_bf_sosi           : t_dp_sosi := c_dp_sosi_rst;
   SIGNAL bf_sum_sosi             : t_dp_sosi := c_dp_sosi_rst;
   SIGNAL bf_out_sosi             : t_dp_sosi := c_dp_sosi_rst;
-  SIGNAL scope_local_bf_sosi_arr : t_dp_sosi_integer_arr(c_sdp_N_pol-1 DOWNTO 0);
-  SIGNAL scope_bf_sum_sosi_arr   : t_dp_sosi_integer_arr(c_sdp_N_pol-1 DOWNTO 0);
-  SIGNAL scope_bf_out_sosi_arr   : t_dp_sosi_integer_arr(c_sdp_N_pol-1 DOWNTO 0);
+  SIGNAL scope_local_bf_sosi_arr : t_dp_sosi_integer_arr(c_sdp_N_pol_bf-1 DOWNTO 0);
+  SIGNAL scope_bf_sum_sosi_arr   : t_dp_sosi_integer_arr(c_sdp_N_pol_bf-1 DOWNTO 0);
+  SIGNAL scope_bf_out_sosi_arr   : t_dp_sosi_integer_arr(c_sdp_N_pol_bf-1 DOWNTO 0);
   SIGNAL beamlet_scale           : STD_LOGIC_VECTOR(c_sdp_W_beamlet_scale-1 DOWNTO 0);
 BEGIN
   ---------------------------------------------------------------
@@ -237,7 +237,7 @@ BEGIN
   ---------------------------------------------------------------
   u_beamlet_stats : ENTITY st_lib.st_sst
   GENERIC MAP(
-    g_nof_stat      => c_sdp_S_sub_bf*c_sdp_N_pol,
+    g_nof_stat      => c_sdp_S_sub_bf*c_sdp_N_pol_bf,
     g_in_data_w     => c_sdp_W_beamlet_sum,
     g_stat_data_w   => c_longword_w,
     g_stat_data_sz  => c_longword_sz/c_word_sz
@@ -320,7 +320,7 @@ BEGIN
       g_sim            => g_sim,
       g_selection      => g_scope_selected_beamlet,
       g_nof_input      => 1,
-      g_n_deinterleave => c_sdp_N_pol,
+      g_n_deinterleave => c_sdp_N_pol_bf,
       g_dat_w          => c_sdp_W_beamlet_sum
     )
     PORT MAP (
@@ -335,7 +335,7 @@ BEGIN
       g_sim            => g_sim,
       g_selection      => g_scope_selected_beamlet,
       g_nof_input      => 1,
-      g_n_deinterleave => c_sdp_N_pol,
+      g_n_deinterleave => c_sdp_N_pol_bf,
       g_dat_w          => c_sdp_W_beamlet_sum
     
     )
@@ -351,7 +351,7 @@ BEGIN
       g_sim            => g_sim,
       g_selection      => g_scope_selected_beamlet,
       g_nof_input      => 1,
-      g_n_deinterleave => c_sdp_N_pol,
+      g_n_deinterleave => c_sdp_N_pol_bf,
       g_dat_w          => c_sdp_W_beamlet
     
     )