| Line 45... |
Line 45... |
|
|
iValid_p : in std_logic := '0';
|
iValid_p : in std_logic := '0';
|
ivAddr : in std_logic_vector(3 downto 0) := (others=>'0');
|
ivAddr : in std_logic_vector(3 downto 0) := (others=>'0');
|
ivData : in std_logic_vector(31 downto 0) := (others=>'0');
|
ivData : in std_logic_vector(31 downto 0) := (others=>'0');
|
|
|
oReachEnd : out std_logic := '0';
|
oReachEnd_p : out std_logic := '0';
|
oFoundNonce : out std_logic := '0';
|
oFoundNonce_p : out std_logic := '0';
|
ovNonce : out std_logic_vector(31 downto 0) := (others=>'0');
|
ovNonce : out std_logic_vector(31 downto 0) := (others=>'0');
|
ovDigest : out tDwordArray(0 to 7) := (others=>(others=>'0'))
|
ovDigest : out tDwordArray(0 to 7) := (others=>(others=>'0'))
|
);
|
);
|
end btc_dsha;
|
end btc_dsha;
|
|
|
| Line 132... |
Line 132... |
oSyncReset : out std_logic -- Synchronous reset output
|
oSyncReset : out std_logic -- Synchronous reset output
|
);
|
);
|
end component;
|
end component;
|
|
|
constant cCMD_ADDR : std_logic_vector(3 downto 0) := X"D";
|
constant cCMD_ADDR : std_logic_vector(3 downto 0) := X"D";
|
|
constant cCMD_NOP : std_logic_vector(15 downto 0) := X"0000";
|
constant cCMD_START : std_logic_vector(15 downto 0) := X"0001";
|
constant cCMD_START : std_logic_vector(15 downto 0) := X"0001";
|
|
|
constant cPROCESS_DEALY : std_logic_vector(15 downto 0) := conv_std_logic_vector(64 * gBASE_DELAY * 2 + 1, 16);
|
constant cPROCESS_DEALY : std_logic_vector(15 downto 0) := conv_std_logic_vector(64 * gBASE_DELAY * 2 + 1, 16);
|
constant cCMP_DELAY : std_logic_vector(15 downto 0) := conv_std_logic_vector(64 * gBASE_DELAY * 2 + 1 + 2, 16);
|
constant cCMP_DELAY : std_logic_vector(15 downto 0) := conv_std_logic_vector(64 * gBASE_DELAY * 2 + 1 + 2, 16);
|
|
|
| Line 835... |
Line 836... |
|
|
process(iClkProcess)
|
process(iClkProcess)
|
begin
|
begin
|
if rising_edge(iClkProcess) then
|
if rising_edge(iClkProcess) then
|
if sCmdStart_syncProcess_p = '1' then
|
if sCmdStart_syncProcess_p = '1' then
|
oReachEnd <= '0';
|
oReachEnd_p <= '0';
|
else
|
else
|
if sProcess = stSearch and sReachEndToIdle = '1' and sFoundNonceToIdle = '0' then
|
if sProcess = stSearch and sReachEndToIdle = '1' and sFoundNonceToIdle = '0' then
|
oReachEnd <= '1';
|
oReachEnd_p <= '1';
|
else
|
else
|
oReachEnd <= '0';
|
oReachEnd_p <= '0';
|
end if;
|
end if;
|
end if;
|
end if;
|
end if;
|
end if;
|
end process;
|
end process;
|
|
|
| Line 865... |
Line 866... |
|
|
process(iClkProcess)
|
process(iClkProcess)
|
begin
|
begin
|
if rising_edge(iClkProcess) then
|
if rising_edge(iClkProcess) then
|
if sCmdStart_syncProcess_p = '1' then
|
if sCmdStart_syncProcess_p = '1' then
|
oFoundNonce <= '0';
|
oFoundNonce_p <= '0';
|
else
|
else
|
if sProcess = stSearch and sFoundNonceToIdle = '1' then
|
if sProcess = stSearch and sFoundNonceToIdle = '1' then
|
oFoundNonce <= '1';
|
oFoundNonce_p <= '1';
|
else
|
else
|
oFoundNonce <= '0';
|
oFoundNonce_p <= '0';
|
end if;
|
end if;
|
end if;
|
end if;
|
end if;
|
end if;
|
end process;
|
end process;
|
|
|
