get rid of vergleich

diff --git a/dhwk/dhwk.prj b/dhwk/dhwk.prj
index 9b412ffe87f814f3d8b596275e024ecb8f8fb7a3..33b048cb0fb300f20c6ac0dc44f964ec366926a5 100644 (file)
--- a/dhwk/dhwk.prj
+++ b/dhwk/dhwk.prj
@@ -28,7 +28,3 @@ vhdl work "source/pci/synplify.vhd"
 vhdl work "source/pci/top.vhd"
 vhdl work "source/pci/user_io.vhd"
 vhdl work "source/pci/ven_rev_id.vhd"
-vhdl work "source/pci/verg_2.vhd"
-vhdl work "source/pci/verg_4.vhd"
-vhdl work "source/pci/verg_8.vhd"
-vhdl work "source/pci/vergleich.vhd"

diff --git a/dhwk/source/pci/pci_interface.vhd b/dhwk/source/pci/pci_interface.vhd
index 722cce6dde2ce77956fed8992ed83024289beeeb..d15f9da8412f4e1dfe95dee7c48484d855c3a1cb 100644 (file)
--- a/dhwk/source/pci/pci_interface.vhd
+++ b/dhwk/source/pci/pci_interface.vhd
@@ -109,12 +109,6 @@ architecture SCHEMATIC of PCI_INTERFACE is
                        SERR : Out std_logic );
         end component;
 
-        component VERGLEICH
-                Port ( IN_A : In std_logic_vector (31 downto 0);
-                       IN_B : In std_logic_vector (31 downto 0);
-                       GLEICH_OUT : Out std_logic );
-        end component;
-
         component IO_MUX_REG
                 Port ( CONFIG_DATA : In std_logic_vector (31 downto 0);
                        LOAD_ADDR_REG : In std_logic;
@@ -189,10 +183,6 @@ begin
                    SERR_CHECK=>SERR_CHECK, SERR_ENA=>CONF_DATA_04H(8),
                    PCI_PAR=>PCI_PAR, PCI_PERRn=>PCI_PERRn,
                    PCI_SERRn=>PCI_SERRn, PERR=>PERR, SERR=>SERR );
-        I4 : VERGLEICH
-        Port Map ( IN_A(31 downto 0)=>CONF_DATA_10H(31 downto 0),
-        IN_B(31 downto 0)=>AD_REG_DUMMY(31 downto 0),
-        GLEICH_OUT=>MY_ADDR );
         I2 : IO_MUX_REG
         Port Map ( CONFIG_DATA(31 downto 0)=>CONF_DATA(31 downto 0),
                    LOAD_ADDR_REG=>LAR,
@@ -222,4 +212,17 @@ begin
         CONF_DATA_04H(31 downto 0)=>CONF_DATA_04H(31 downto 0),
         CONF_DATA_10H(31 downto 0)=>CONF_DATA_10H(31 downto 0) );
 
+        process (PCI_CLOCK,PCI_RSTn)
+        begin
+        if PCI_RSTn = '0' then
+                MY_ADDR <= '0';
+
+        elsif (rising_edge(PCI_CLOCK)) then
+                if (CONF_DATA_10H(31 downto 2) = ADDR_REG_DUMMY(31 downto 2)) then
+                        MY_ADDR <= '1';
+                else
+                        MY_ADDR <= '0';
+                end if;
+        end if;
+        end process;
 end SCHEMATIC;

diff --git a/dhwk/source/pci/verg_2.vhd b/dhwk/source/pci/verg_2.vhd
deleted file mode 100644 (file)
index bbea0ea..0000000
--- a/dhwk/source/pci/verg_2.vhd
+++ /dev/null
@@ -1,33 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: VERG_2.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity VERG_2 is
-        port
-        (
-                IN_A :in std_logic_vector(1 downto 0);
-                IN_B :in std_logic_vector(1 downto 0);
-                GLEICH :out std_logic
-        );
-end entity VERG_2;
-
-architecture VERG_2_DESIGN of VERG_2 is
-
-begin
-
-        process (IN_A,IN_B)
-        begin
-
-        if IN_A = IN_B then
-                GLEICH <= '1';
-        else
-                GLEICH <= '0';
-        end if;
-
-end process;
-
-end architecture VERG_2_DESIGN;

diff --git a/dhwk/source/pci/verg_4.vhd b/dhwk/source/pci/verg_4.vhd
deleted file mode 100644 (file)
index 02edc30..0000000
--- a/dhwk/source/pci/verg_4.vhd
+++ /dev/null
@@ -1,33 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: VERG_4.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity VERG_4 is
-        port
-        (
-                IN_A :in std_logic_vector(3 downto 0);
-                IN_B :in std_logic_vector(3 downto 0);
-                GLEICH :out std_logic
-        );
-end entity VERG_4;
-
-architecture VERG_4_DESIGN of VERG_4 is
-
-begin
-
-        process (IN_A,IN_B)
-        begin
-
-                if IN_A = IN_B then
-                        GLEICH <= '1';
-                else
-                        GLEICH <= '0';
-                end if;
-        end process;
-
-end architecture VERG_4_DESIGN;
-

diff --git a/dhwk/source/pci/verg_8.vhd b/dhwk/source/pci/verg_8.vhd
deleted file mode 100644 (file)
index ea7a499..0000000
--- a/dhwk/source/pci/verg_8.vhd
+++ /dev/null
@@ -1,27 +0,0 @@
--- J.STELZNER
--- INFORMATIK-3 LABOR
--- 23.08.2006
--- File: VERG_8.VHD
-
-library ieee;
-use ieee.std_logic_1164.all;
-
-entity VERG_8 is
-        port
-        (
-                GLEICH :in std_logic_vector(7 downto 0);
-                GLEICH_OUT :out std_logic
-        );
-
-end entity VERG_8;
-
-architecture VERG_8_DESIGN of VERG_8 is
-
-begin
-
- -- GLEICH(0) nicht noetig. Addr-Bereich = 16 Byte
-
- -- GLEICH_OUT <= '1' when GLEICH(7 downto 0) = "11111111" else '0';
-    GLEICH_OUT <= '1' when GLEICH(7 downto 1) = "1111111" else '0';
-
-end architecture VERG_8_DESIGN;

diff --git a/dhwk/source/pci/vergleich.vhd b/dhwk/source/pci/vergleich.vhd
deleted file mode 100644 (file)
index 55aacd3..0000000
--- a/dhwk/source/pci/vergleich.vhd
+++ /dev/null
@@ -1,69 +0,0 @@
--- VHDL model created from schematic vergleich.sch -- Jan 09 09:34:16 2007
-
-LIBRARY ieee;
-
-USE ieee.std_logic_1164.ALL;
-USE ieee.numeric_std.ALL;
-
-
-entity VERGLEICH is
-        Port ( IN_A : In std_logic_vector (31 downto 0);
-               IN_B : In std_logic_vector (31 downto 0);
-               GLEICH_OUT : Out std_logic );
-end VERGLEICH;
-
-architecture SCHEMATIC of VERGLEICH is
-
-        SIGNAL gnd : std_logic := '0';
-        SIGNAL vcc : std_logic := '1';
-
-        signal GLEICH : std_logic_vector (7 downto 0);
-
-        component VERG_2
-                Port ( IN_A : In std_logic_vector (1 downto 0);
-                       IN_B : In std_logic_vector (1 downto 0);
-                       GLEICH : Out std_logic );
-        end component;
-
-        component VERG_8
-                Port ( GLEICH : In std_logic_vector (7 downto 0);
-                       GLEICH_OUT : Out std_logic );
-        end component;
-
-        component VERG_4
-                Port ( IN_A : In std_logic_vector (3 downto 0);
-                       IN_B : In std_logic_vector (3 downto 0);
-                       GLEICH : Out std_logic );
-        end component;
-
-begin
-
-        I11 : VERG_2
-        Port Map ( IN_A(1 downto 0)=>IN_A(3 downto 2),
-        IN_B(1 downto 0)=>IN_B(3 downto 2), GLEICH=>GLEICH(0) );
-        I9 : VERG_8
-        Port Map ( GLEICH(7 downto 0)=>GLEICH(7 downto 0),
-                   GLEICH_OUT=>GLEICH_OUT );
-        I8 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(31 downto 28),
-        IN_B(3 downto 0)=>IN_B(31 downto 28), GLEICH=>GLEICH(7) );
-        I7 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(27 downto 24),
-        IN_B(3 downto 0)=>IN_B(27 downto 24), GLEICH=>GLEICH(6) );
-        I6 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(23 downto 20),
-        IN_B(3 downto 0)=>IN_B(23 downto 20), GLEICH=>GLEICH(5) );
-        I5 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(19 downto 16),
-        IN_B(3 downto 0)=>IN_B(19 downto 16), GLEICH=>GLEICH(4) );
-        I4 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(15 downto 12),
-        IN_B(3 downto 0)=>IN_B(15 downto 12), GLEICH=>GLEICH(3) );
-        I3 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(11 downto 8),
-        IN_B(3 downto 0)=>IN_B(11 downto 8), GLEICH=>GLEICH(2) );
-        I2 : VERG_4
-        Port Map ( IN_A(3 downto 0)=>IN_A(7 downto 4),
-        IN_B(3 downto 0)=>IN_B(7 downto 4), GLEICH=>GLEICH(1) );
-
-end SCHEMATIC;