diff options
Diffstat (limited to 'zpu/hdl/zpu3/src/zpupkg.vhd')
| -rw-r--r-- | zpu/hdl/zpu3/src/zpupkg.vhd | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/zpu/hdl/zpu3/src/zpupkg.vhd b/zpu/hdl/zpu3/src/zpupkg.vhd deleted file mode 100644 index a904b11..0000000 --- a/zpu/hdl/zpu3/src/zpupkg.vhd +++ /dev/null @@ -1,130 +0,0 @@ -library IEEE;
-use IEEE.STD_LOGIC_1164.all;
-use IEEE.STD_LOGIC_ARITH.all;
-
-library zylin;
-use zylin.zpu_config.all;
-
-package zpupkg is
-
- component dualport_ram is
- port (clk : in std_logic;
- memAWriteEnable : in std_logic;
- memAAddr : in std_logic_vector(maxAddrBit downto minAddrBit);
- memAWrite : in std_logic_vector(wordSize-1 downto 0);
- memARead : out std_logic_vector(wordSize-1 downto 0);
- memBWriteEnable : in std_logic;
- memBAddr : in std_logic_vector(maxAddrBit downto minAddrBit);
- memBWrite : in std_logic_vector(wordSize-1 downto 0);
- memBRead : out std_logic_vector(wordSize-1 downto 0));
- end component;
-
-
- component trace is
- port(
- clk : in std_logic;
- begin_inst : in std_logic;
- pc : in std_logic_vector(maxAddrBit downto 0);
- opcode : in std_logic_vector(7 downto 0);
- sp : in std_logic_vector(maxAddrBit downto minAddrBit);
- memA : in std_logic_vector(wordSize-1 downto 0);
- memB : in std_logic_vector(wordSize-1 downto 0);
- busy : in std_logic
- );
- end component;
-
- component zpu_top is
- Port ( clk : in std_logic;
- areset : in std_logic;
- io_busy : in std_logic;
- io_read : in std_logic_vector(7 downto 0);
- io_write : out std_logic_vector(7 downto 0);
- io_addr : out std_logic_vector(maxAddrBit downto minAddrBit);
- io_writeEnable : out std_logic;
- io_readEnable : out std_logic;
- interrupt : in std_logic;
- break : out std_logic);
- end component;
-
-
- component timer is
- port(
- clk : in std_logic;
- areset : in std_logic;
- we : in std_logic;
- din : in std_logic_vector(7 downto 0);
- adr : in std_logic_vector(2 downto 0);
- dout : out std_logic_vector(7 downto 0));
- end component;
-
-
- component zpuio is
- port ( areset : in std_logic;
- cpu_clk : in std_logic;
- clk_status : in std_logic_vector(2 downto 0);
- cpu_din : in std_logic_vector(15 downto 0);
- cpu_a : in std_logic_vector(20 downto 0);
- cpu_we : in std_logic_vector(1 downto 0);
- cpu_re : in std_logic;
- cpu_dout : inout std_logic_vector(15 downto 0));
- end component;
-
-
- -- opcode decode constants
- constant OpCode_Im : std_logic_vector(7 downto 7) := "1";
- constant OpCode_StoreSP : std_logic_vector(7 downto 5) := "010";
- constant OpCode_LoadSP : std_logic_vector(7 downto 5) := "011";
- constant OpCode_Emulate : std_logic_vector(7 downto 5) := "001";
- constant OpCode_AddSP : std_logic_vector(7 downto 4) := "0001";
- constant OpCode_Short : std_logic_vector(7 downto 4) := "0000";
-
- constant OpCode_Break : std_logic_vector(3 downto 0) := "0000";
- constant OpCode_Shiftleft: std_logic_vector(3 downto 0) := "0001";
- constant OpCode_PushSP : std_logic_vector(3 downto 0) := "0010";
- constant OpCode_PushInt : std_logic_vector(3 downto 0) := "0011";
-
- constant OpCode_PopPC : std_logic_vector(3 downto 0) := "0100";
- constant OpCode_Add : std_logic_vector(3 downto 0) := "0101";
- constant OpCode_And : std_logic_vector(3 downto 0) := "0110";
- constant OpCode_Or : std_logic_vector(3 downto 0) := "0111";
-
- constant OpCode_Load : std_logic_vector(3 downto 0) := "1000";
- constant OpCode_Not : std_logic_vector(3 downto 0) := "1001";
- constant OpCode_Flip : std_logic_vector(3 downto 0) := "1010";
- constant OpCode_Nop : std_logic_vector(3 downto 0) := "1011";
-
- constant OpCode_Store : std_logic_vector(3 downto 0) := "1100";
- constant OpCode_PopSP : std_logic_vector(3 downto 0) := "1101";
- constant OpCode_Compare : std_logic_vector(3 downto 0) := "1110";
- constant OpCode_PopInt : std_logic_vector(3 downto 0) := "1111";
-
- constant OpCode_Lessthan : std_logic_vector(5 downto 0) := conv_std_logic_vector(36, 6);
- constant OpCode_Lessthanorequal : std_logic_vector(5 downto 0) := conv_std_logic_vector(37, 6);
- constant OpCode_Ulessthan : std_logic_vector(5 downto 0) := conv_std_logic_vector(38, 6);
- constant OpCode_Ulessthanorequal : std_logic_vector(5 downto 0) := conv_std_logic_vector(39, 6);
-
- constant OpCode_Swap : std_logic_vector(5 downto 0) := conv_std_logic_vector(40, 6);
-
- constant OpCode_Lshiftright : std_logic_vector(5 downto 0) := conv_std_logic_vector(42, 6);
- constant OpCode_Ashiftleft : std_logic_vector(5 downto 0) := conv_std_logic_vector(43, 6);
- constant OpCode_Ashiftright : std_logic_vector(5 downto 0) := conv_std_logic_vector(44, 6);
-
- constant OpCode_Eq : std_logic_vector(5 downto 0) := conv_std_logic_vector(46, 6);
- constant OpCode_Neq : std_logic_vector(5 downto 0) := conv_std_logic_vector(47, 6);
-
- constant OpCode_Sub : std_logic_vector(5 downto 0) := conv_std_logic_vector(49, 6);
- constant OpCode_Loadb : std_logic_vector(5 downto 0) := conv_std_logic_vector(51, 6);
- constant OpCode_Storeb : std_logic_vector(5 downto 0) := conv_std_logic_vector(52, 6);
-
- constant OpCode_Eqbranch : std_logic_vector(5 downto 0) := conv_std_logic_vector(55, 6);
- constant OpCode_Neqbranch : std_logic_vector(5 downto 0) := conv_std_logic_vector(56, 6);
-
- constant OpCode_Pushspadd : std_logic_vector(5 downto 0) := conv_std_logic_vector(61, 6);
- constant OpCode_Mult16x16 : std_logic_vector(5 downto 0) := conv_std_logic_vector(62, 6);
- constant OpCode_Callpcrel : std_logic_vector(5 downto 0) := conv_std_logic_vector(63, 6);
-
-
-
- constant OpCode_Size : integer := 8;
-
-end zpupkg;
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