Enable BST offload. Select last g_beamlet, to check that it is covered.

applications/lofar2/designs/lofar2_unb2c_sdp_station/revisions/lofar2_unb2c_sdp_station_bf/tb_lofar2_unb2c_sdp_station_bf.vhd

@@ -146,7 +146,7 @@ ENTITY tb_lofar2_unb2c_sdp_station_bf IS
     g_sp_remnant_ampl    : REAL := 0.1;       -- WG normalized amplitude for remnant sp
     g_sp_remnant_phase   : REAL := 15.0;      -- WG phase in degrees for remnant sp
     g_subband            : NATURAL := 102;    -- select g_subband at index 102 = 102/1024 * 200MHz = 19.921875 MHz
-    g_beamlet            : NATURAL := 10;     -- map g_subband to g_beamlet index in beamset in range(c_sdp_S_sub_bf = 488)
+    g_beamlet            : NATURAL := c_sdp_S_sub_bf-1;     -- map g_subband to g_beamlet index in beamset in range(c_sdp_S_sub_bf = 488)
     g_beamlet_scale      : REAL := 1.0 / 2.0**9;  -- g_beamlet output scale factor
     g_bf_x_gain          : REAL := 0.7;       -- g_beamlet X BF weight normalized gain for g_sp
     g_bf_y_gain          : REAL := 0.6;       -- g_beamlet Y BF weight normalized gain for g_sp
@@ -156,8 +156,8 @@ ENTITY tb_lofar2_unb2c_sdp_station_bf IS
     g_bf_remnant_y_gain  : REAL := 0.04;       -- g_beamlet Y BF weight normalized gain for remnant sp
     g_bf_remnant_x_phase : REAL := 170.0;       -- g_beamlet X BF weight phase rotation in degrees for g_sp
     g_bf_remnant_y_phase : REAL := -135.0;       -- g_beamlet Y BF weight phase rotation in degrees for g_sp
-    g_read_all_SST       : BOOLEAN := FALSE;  -- when FALSE only read SST for g_subband, to save sim time
-    g_read_all_BST       : BOOLEAN := FALSE   -- when FALSE only read BST for g_beamlet, to save sim time
+    g_read_all_SST       : BOOLEAN := TRUE;  -- when FALSE only read SST for g_subband, to save sim time
+    g_read_all_BST       : BOOLEAN := TRUE   -- when FALSE only read BST for g_beamlet, to save sim time
   );
 END tb_lofar2_unb2c_sdp_station_bf;
 
@@ -333,6 +333,7 @@ ARCHITECTURE tb OF tb_lofar2_unb2c_sdp_station_bf IS
   CONSTANT c_addr_w_ram_bf_weights        : NATURAL := ceil_log2(c_sdp_N_pol_bf * c_sdp_P_pfb * c_sdp_S_sub_bf * c_sdp_Q_fft);
   CONSTANT c_addr_w_reg_bf_scale          : NATURAL := 1;
   CONSTANT c_addr_w_reg_hdr_dat           : NATURAL := ceil_log2(field_nof_words(c_sdp_cep_hdr_field_arr, c_word_w));
+  CONSTANT c_addr_w_reg_stat_enable_bst   : NATURAL := c_sdp_reg_stat_enable_addr_w;
   CONSTANT c_addr_w_reg_dp_xonoff         : NATURAL := 1;
   CONSTANT c_addr_w_ram_st_bst            : NATURAL := ceil_log2(c_sdp_S_sub_bf*c_sdp_N_pol_bf*c_stat_data_sz);
   -- . Address spans of a single MM instance
@@ -343,6 +344,7 @@ ARCHITECTURE tb OF tb_lofar2_unb2c_sdp_station_bf IS
   CONSTANT c_mm_span_ram_bf_weights       : NATURAL := 2**c_addr_w_ram_bf_weights;
   CONSTANT c_mm_span_reg_bf_scale         : NATURAL := 2**c_addr_w_reg_bf_scale;
   CONSTANT c_mm_span_reg_hdr_dat          : NATURAL := 2**c_addr_w_reg_hdr_dat;
+  CONSTANT c_mm_span_reg_stat_enable_bst  : NATURAL := 2**c_addr_w_reg_stat_enable_bst;
   CONSTANT c_mm_span_reg_dp_xonoff        : NATURAL := 2**c_addr_w_reg_dp_xonoff;
   CONSTANT c_mm_span_ram_st_bst           : NATURAL := 2**c_addr_w_ram_st_bst;
 
@@ -354,7 +356,8 @@ ARCHITECTURE tb OF tb_lofar2_unb2c_sdp_station_bf IS
   CONSTANT c_mm_file_reg_dp_selector      : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "REG_DP_SELECTOR";
   CONSTANT c_mm_file_ram_st_sst           : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "RAM_ST_SST";
   CONSTANT c_mm_file_ram_st_bst           : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "RAM_ST_BST";
-  CONSTANT c_mm_file_reg_dp_xonoff        : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "REG_DP_XONOFF";
+  CONSTANT c_mm_file_reg_stat_enable_bst  : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "REG_STAT_ENABLE_BST";  -- BST offload enable
+  CONSTANT c_mm_file_reg_dp_xonoff        : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "REG_DP_XONOFF";  -- beamlet output enable
   CONSTANT c_mm_file_ram_ss_ss_wide       : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "RAM_SS_SS_WIDE";
   CONSTANT c_mm_file_ram_bf_weights       : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "RAM_BF_WEIGHTS";
   CONSTANT c_mm_file_reg_bf_scale         : STRING := mmf_unb_file_prefix(c_unb_nr, c_node_nr) & "REG_BF_SCALE";
@@ -779,7 +782,13 @@ BEGIN
       ASSERT rd_cep_udp_dst_port = c_sdp_cep_udp_dst_port REPORT "Wrong MM read rd_cep_udp_dst_port for beamset " & NATURAL'IMAGE(bset) SEVERITY ERROR;  -- 5000
 
       ----------------------------------------------------------------------------
-      -- Enable beamlet UDP offload (dp_xonoff)
+      -- Enable BST offload (not verified here, but only for view in Wave window)
+      ----------------------------------------------------------------------------
+      v_offset := bset * c_mm_span_reg_stat_enable_bst;
+      mmf_mm_bus_wr(c_mm_file_reg_stat_enable_bst, v_offset + 0, 1, tb_clk);
+
+      ----------------------------------------------------------------------------
+      -- Enable beamlet output (dp_xonoff)
       ----------------------------------------------------------------------------
       v_offset := bset * c_mm_span_reg_dp_xonoff;
       mmf_mm_bus_wr(c_mm_file_reg_dp_xonoff, v_offset + 0, 1, tb_clk);