Remove reference to A64 in VME_bus.vhd

88f59fc3 · Tristan Gingold · 28197037 · 88f59fc3
Commit 88f59fc3 authored Sep 18, 2017 by Tristan Gingold
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Showing with 7 additions and 13 deletions

VME_bus.vhd hdl/vme64x-core/rtl/VME_bus.vhd +7 -13

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--- a/hdl/vme64x-core/rtl/VME_bus.vhd
+++ b/hdl/vme64x-core/rtl/VME_bus.vhd
@@ -163,9 +163,6 @@ architecture RTL of VME_bus is
    A32,
    A32_BLT,
    A32_MBLT,
-    A64,
-    A64_BLT,
-    A64_MBLT,
    AM_Error
  );

@@ -221,7 +218,7 @@ architecture RTL of VME_bus is
  signal s_mainFSMstate             : t_mainFSMstates;
  signal s_mainDTACK                : std_logic;   -- DTACK driving
  signal s_memReq                   : std_logic;   -- Global memory request
-  signal s_dataPhase                : std_logic;   -- for A64 and MBLT
+  signal s_dataPhase                : std_logic;   -- for MBLT
  signal s_transferActive           : std_logic;   -- active VME transfer
  signal s_retry                    : std_logic;   -- RETRY signal

@@ -315,16 +312,13 @@ begin
    A32      when c_AM_A32 | c_AM_A32_SUP,
    A32_BLT  when c_AM_A32_BLT | c_AM_A32_BLT_SUP,
    A32_MBLT when c_AM_A32_MBLT | c_AM_A32_MBLT_SUP,
-    A64      when c_AM_A64,
-    A64_BLT  when c_AM_A64_BLT,
-    A64_MBLT when c_AM_A64_MBLT,
    AM_Error when others;

  -- Transfer type decoder
  with s_addressingType select s_transferType <=
-    SINGLE when A24 | CR_CSR | A16 | A32 | A64,
-    BLT    when A24_BLT | A32_BLT | A64_BLT,
-    MBLT   when A24_MBLT | A32_MBLT | A64_MBLT,
+    SINGLE when A24 | CR_CSR | A16 | A32,
+    BLT    when A24_BLT | A32_BLT,
+    MBLT   when A24_MBLT | A32_MBLT,
    error  when others;

  -- Used to drive the VME_ADDR_DIR_o
@@ -398,14 +392,14 @@ begin
            end if;

          when REFORMAT_ADDRESS =>
-            -- Reformat address according to the mode (A16, A24, A32 or A64)
+            -- Reformat address according to the mode (A16, A24, A32)
            case s_addressingType is
              when A16 =>
                s_ADDRlatched (31 downto 16) <= (others => '0');  -- A16
              when A24 | A24_BLT | A24_MBLT | CR_CSR =>
                s_ADDRlatched (31 downto 24) <= (others => '0');  -- A24
-              when others => -- A32
-                null;
+              when others =>
+                null;  -- A32
            end case;

            s_mainFSMstate <= DECODE_ACCESS_0;