functionally ready

applications/lofar2/libraries/ddrctrl/hdllib.cfg

@@ -6,11 +6,11 @@ hdl_lib_technology =
 
 synth_files = 
     src/vhdl/ddrctrl_address_counter.vhd 
-    src/vhdl/pack.vhd
+    src/vhdl/ddrctrl_pack.vhd
 
 test_bench_files =
     tb/vhdl/tb_ddrctrl_address_counter.vhd
-    tb/vhdl/tb_pack.vhd
+    tb/vhdl/tb_ddrctrl_pack.vhd
 
 regression_test_vhdl = 
 

applications/lofar2/libraries/ddrctrl/src/vhdl/pack.vhd → applications/lofar2/libraries/ddrctrl/src/vhdl/ddrctrl_pack.vhd

@@ -34,7 +34,7 @@ LIBRARY IEEE, dp_lib;
 USE IEEE.std_logic_1164.ALL;
 USE dp_lib.dp_stream_pkg.ALL;
 
-ENTITY pack IS
+ENTITY ddrctrl_pack IS
   GENERIC (
 
     g_nof_streams	: POSITIVE := 12;
@@ -48,9 +48,9 @@ ENTITY pack IS
     out_data 	    : OUT STD_LOGIC_VECTOR((g_nof_streams*g_data_w)-1 DOWNTO 0)
 
   );
-END pack;
+END ddrctrl_pack;
 
-ARCHITECTURE rtl OF pack IS
+ARCHITECTURE rtl OF ddrctrl_pack IS
 
 BEGIN
 

applications/lofar2/libraries/ddrctrl/tb/vhdl/tb_pack.vhd → applications/lofar2/libraries/ddrctrl/tb/vhdl/tb_ddrctrl_pack.vhd

@@ -18,7 +18,7 @@
 --
 -------------------------------------------------------------------------------
 -- Author: Job van Wee
--- Purpose: Self checking and self-stopping tb for pack.vhd
+-- Purpose: Self checking and self-stopping tb for ddrctrl_pack.vhd
 -- Usage:
 -- > run -a
 
@@ -32,7 +32,7 @@ USE dp_lib.dp_stream_pkg.ALL;
 USE common_lib.common_mem_pkg.ALL;
 USE common_lib.common_pkg.ALL;
 
-ENTITY tb_pack IS
+ENTITY tb_ddrctrl_pack IS
   GENERIC (
 
     g_nof_streams             : POSITIVE                                := 12;
@@ -40,16 +40,24 @@ ENTITY tb_pack IS
     g_sim_model               : BOOLEAN                                 := TRUE
 
   );
-END tb_pack;
+END tb_ddrctrl_pack;
 
-ARCHITECTURE tb OF tb_pack IS
+ARCHITECTURE tb OF tb_ddrctrl_pack IS
 
   CONSTANT  c_clk_freq        : NATURAL                                 := 200;     -- MHz
   CONSTANT  c_clk_period      : TIME                                    := (10**6 / c_clk_freq) * 1 ps;
 
   CONSTANT  c_data_w          : NATURAL                                 := g_nof_streams * g_data_w; -- 168
 
-  CONSTANT  c_testv           : STD_LOGIC_VECTOR(c_data_w-1 DOWNTO 0) := "111111111111111111111111110011111111110000111111110000001111110000000011110000000000110000000000000000000000000000000000000011000000000011110000000011111100000011111111";
+  FUNCTION c_testv_init RETURN STD_LOGIC_VECTOR IS
+    VARIABLE temp : STD_LOGIC_VECTOR(c_data_w-1 DOWNTO 0);
+  BEGIN
+    FOR I IN 0 TO g_nof_streams-1 LOOP
+      temp(g_data_w*(I+1)-1 DOWNTO g_data_w*I) := TO_UVEC(I, g_data_w);
+    END LOOP;
+    RETURN temp;
+  END FUNCTION c_testv_init;
+  CONSTANT  c_testv           : STD_LOGIC_VECTOR(c_data_w-1 DOWNTO 0)   := c_testv_init;
 
 
   SIGNAL    tb_end            : STD_LOGIC                               := '0';
@@ -63,10 +71,6 @@ BEGIN
 
   clk               <= NOT clk OR tb_end AFTER c_clk_period/2;
 
-  check_data : FOR I IN 0 TO g_nof_streams - 1 GENERATE
-    ASSERT out_data(g_data_w * (I + 1) - 1 DOWNTO g_data_w * I) = in_sosi_arr(I).data(g_data_w * (I + 1) - 1 DOWNTO g_data_w * I) REPORT "Data does not match" SEVERITY ERROR;
-  END GENERATE;
-
   p_mm : PROCESS
   BEGIN
 
@@ -76,7 +80,7 @@ BEGIN
     WAIT FOR c_clk_period*2;
 
     fill_in_sosi_arr : FOR I IN 0 TO g_nof_streams-1 LOOP
-      in_sosi_arr(I).data(g_data_w * (I + 1) - 1 DOWNTO g_data_w * I)   <= c_testv(g_data_w * (I + 1) - 1 DOWNTO g_data_w * I);
+      in_sosi_arr(I).data(g_data_w - 1 DOWNTO 0)   <= c_testv(g_data_w * (I + 1) - 1 DOWNTO g_data_w * I);
     END LOOP;
 
 
@@ -95,7 +99,17 @@ BEGIN
     WAIT;
   END PROCESS;
 
-  u_pack : ENTITY work.pack
+  p_verify : PROCESS
+  BEGIN
+    WAIT UNTIL rising_edge(clk);
+    IF rising_edge(clk) THEN
+      check_data : FOR I IN 0 TO g_nof_streams - 1 LOOP
+        ASSERT out_data(g_data_w * (I + 1) - 1 DOWNTO g_data_w * I) = in_sosi_arr(I).data(g_data_w-1 DOWNTO 0) REPORT "Data does not match, I = " & NATURAL'image(I) SEVERITY ERROR;
+      END LOOP;
+    END IF;
+  END PROCESS;
+
+  u_pack : ENTITY work.ddrctrl_pack
   GENERIC MAP (
     g_nof_streams     => g_nof_streams,
     g_data_w          => g_data_w