vtuCore: simplify HDL.

5995be54 · Tristan Gingold · a86114d3 · 5995be54
Commit 5995be54 authored Apr 23, 2020 by Tristan Gingold
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Showing with 3 additions and 23 deletions

vtuCore.vhd dependencies/vtu/rtl/vtuCore.vhd +3 -23

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--- a/dependencies/vtu/rtl/vtuCore.vhd
+++ b/dependencies/vtu/rtl/vtuCore.vhd
@@ -1304,10 +1304,6 @@ architecture vtuCore of vtuCore is
  signal RunPlayMem_i : std_logic;
  signal ReadDataZero : std_logic;

-  signal visual_B_PulseCounter_cur_state : std_logic_vector(64 - 1 downto 0 );
-  signal visual_B_PulseCounter_next_state : std_logic_vector(64 - 1 downto 0 );
-  signal visual_B_PulseCounter_next_count : std_logic_vector(64 - 1 downto 0 );
-  signal visual_B_PulseCounter_en_state : std_logic_vector(64 - 1 downto 0 );
  signal visual_B_ClkValueSwitchFF_Q : std_logic;
  signal visual_B_SwitchHTFF_Q : std_logic;

@@ -1548,33 +1544,17 @@ begin
     end case;
   end process;

-  PulseCount(63 downto 0) <= visual_B_PulseCounter_cur_state;
-
-  visual_B_PulseCounter_en_state <= visual_B_PulseCounter_next_count
-                       when counterEnable = '1'
-                       else visual_B_PulseCounter_cur_state;
-
-  visual_B_PulseCounter_next_state <= visual_B_PulseCounter_en_state;
-
  process (Clk)
  begin
    if Clk'event and Clk = '1' then
      if counterReset = '1' then
-        visual_B_PulseCounter_cur_state <= (others => '0');
-      else
-        visual_B_PulseCounter_cur_state <= visual_B_PulseCounter_next_state;
+        PulseCount <= (others => '0');
+      elsif counterEnable = '1' then
+        PulseCount <= std_logic_vector(unsigned (PulseCount) + 1);
      end if;
    end if;
  end process;

-  process (visual_B_PulseCounter_cur_state )
-    variable plus_minus_one : unsigned(64 - 1 downto 0);
-  begin
-    plus_minus_one := "0000000000000000000000000000000000000000000000000000000000000001" ;
-    visual_B_PulseCounter_next_count <=
-      std_logic_vector(unsigned (visual_B_PulseCounter_cur_state) + plus_minus_one);
-  end process;
-
  process (PulseCount , wValue_effective)
  begin
    if ((PulseCount(63 downto 0)) = (wValue_effective(63 downto 0))) then