FEATURE: Add SWAP generic to filter and correct TB accordingly

hdl/evr320_data_filter.vhd

@@ -11,11 +11,11 @@ library ieee;
 use ieee.std_logic_1164.all;
 use ieee.numeric_std.all;
 
-library psi_lib;
-use psi_lib.psi_common_math_pkg.all;
+use work.psi_common_math_pkg.all;
 
 entity evr320_data_filter is
-  generic (NUM_BYTES : integer := 8);
+  generic (NUM_BYTES : integer  := 8;
+           SWAP      : boolean  := false  );  -- if true byte are swpped at output
   port (   -- User stream interface
           i_stream_clk        : in    std_logic;                          -- user clock
           i_stream_data       : in    std_logic_vector(7 downto 0);  
@@ -75,7 +75,11 @@ begin
           o_valid <= '1';
           --*** spatial loop map output ***
           for i in 0 to NUM_BYTES-1 loop
-            o_data(NUM_BYTES+i*NUM_BYTES-1 downto 0+i*NUM_BYTES) <= table_s(NUM_BYTES-1-i);
+            if SWAP then
+              o_data(NUM_BYTES+i*NUM_BYTES-1 downto 0+i*NUM_BYTES) <= table_s(NUM_BYTES-1-i);
+            else
+              o_data(NUM_BYTES+i*NUM_BYTES-1 downto 0+i*NUM_BYTES) <= table_s(i);
+            end if;
           end loop;
         else
            o_valid <= '0';      

tb/evr320_decoder_tb.vhd

@@ -174,7 +174,7 @@ begin
 
   evr320_data_filter_inst: entity work.evr320_data_filter
   generic map (
-    ADDRESS   => FILTER_ADDRESS,
+    SWAP      => false 
     NUM_BYTES => 8
   )
   port map (
@@ -182,6 +182,7 @@ begin
     i_stream_data  => dec_stream_data,
     i_stream_addr  => dec_stream_addr,
     i_stream_valid => dec_stream_valid,
+    i_address      => FILTER_ADDRESS,
     o_data         => filter_data,
     o_valid        => filter_valid
   );