Hi all,
I have this error. Can any one suggest me as to how do i have solve it.
This is the part of code I get the error in
bram_write: process(clk, command_done)
begin
--meas_data(20 downto 10) <= cmd_duration;
if (clk= '1') then
if rst = '1' then
s_m_bram_data <= x"00000000";
s_m_bram_addr <= x"00000000";
else
s_m_bram_addr <= s_m_bram_addr;
s_m_bram_data<= s_m_bram_data;
end if;
-- ---meas_data <= meas_data;
offset_value <= offset_value;
if cmd_mode = PDCM then
meas_data(21 downto 10) <= meas_cmd_duration;
meas_data(1 downto 0) <= "01";
if PDCM_cmd = DIS then
meas_data(3 downto 2) <= "00";
offset_value <= "0000";
--s_m_bram_en <= '1';
elsif PDCM_cmd = PDIS then
meas_data(3 downto 2) <= "10";
--s_m_bram_en <= '1';
offset_value <= "0000";
elsif PDCM_cmd = BRC then
meas_data(3 downto 2) <= "01";
offset_value <= std_logic_vector(to_unsigned(five, offset_value'length));
else
offset_value <= offset_value;
end if;
elsif cmd_mode = CRM then
meas_data(21 downto 10) <= meas_cmd_duration;
meas_data (1 downto 0) <= "10";
if crm_data(28 downto 25) /= "1100" and crm_data(28 downto 25) /= "0000" then --just write type
meas_data(3 downto 2) <= "00";
offset_value <= std_logic_vector(to_unsigned(one, offset_value'length));
elsif crm_data(28 downto 25) = "1110" then --- actual long CRM code, chang into 1110 --- change to crn_10bydata
meas_data(3 downto 2) <= "10";
offset_value <= std_logic_vector(to_unsigned(three, offset_value'length));
elsif crm_data(28 downto 25) = "0000" then
offset_value <= std_logic_vector(to_unsigned(two, offset_value'length));
meas_data(3 downto 2) <= "01";
--else
-- offset_value <= offset_value;
end if;
else
meas_data(21 downto 10) <= meas_cmd_duration;
meas_data (1 downto 0) <= "11";
end if;
meas_cmd_duration <= meas_cmd_duration;
if rising_edge(command_done) then
if slave_read_trigger_i >"00" then
wait_for_slave_response <= '1';
wait_for_cmd <= '1';
wait_for_meas <= '1';
command_done_mode <= slave_read_trigger_i;
elsif slave_read_trigger_i ="00" then
if cmd_mode= CRM then ---CRM
wait_for_cmd <= '1';
wait_for_meas <= '1';
byte9to12 <= '1';
byte5to8 <= '1';
byte1to4 <= '1';
meas_cmd_duration <= cmd_duration;
elsif cmd_mode= PDCM then ---PDCM
wait_for_slave_response <= '0';
wait_for_cmd <= '0';
wait_for_meas <= '1';
meas_cmd_duration <= cmd_duration;
end if;
end if;
end if;
if i_slave_done = '1' then
slave_done_mode <= '1';
meas_cmd_duration <= cmd_duration;
end if;
bram_crm_10bydata <= crm_10bydata;
--s_m_bram_addr <= s_m_bram_addr;
bram_1response <= i_slave_data(151 downto 120);
bram_2response <= i_slave_data(119 downto 88);
bram_3response <= i_slave_data(87 downto 56);
bram_4response <= i_slave_data(55 downto 24);
bram_5response <= x"00" & i_slave_data(23 downto 0);
if slave_done_mode = '1' then
if wait_for_slave_response = '1' and wait_for_cmd = '1' and wait_for_meas = '1' then-- and i_slave_done='0' then
base_addr <= base_addr;
bram_crm_10bydata <= crm_10bydata;
bram_crm_data <= crm_data;
bram_slave_response <= i_slave_data;
--bram_response_count <= bram_response_count;
if command_done_mode = "10" then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) + 2);
--offset_value <= std_logic_vector(to_unsigned(two, offset_value'length));
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= i_slave_data(32 downto 1);
s_m_bram_en <= '1';
wait_for_slave_response <= '0';
wait_for_cmd <= '1';
slave_done_mode <= '0';
--meas_cmd_duration <= cmd_duration;
elsif command_done_mode = "01" then
--bram_response_count <= bram_response_count;
if bram_response_count = 5 then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) + bram_response_count);
--offset_value <= std_logic_vector(to_unsigned(one, offset_value'length));
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= bram_1response;
s_m_bram_en <= '1';
wait_for_slave_response <= '1';
bram_response_count <= bram_response_count-1;
--wait_for_cmd <= '0';
--meas_cmd_duration <= cmd_duration;
bram_response_count <= bram_response_count-1;
elsif bram_response_count = 4 then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) + bram_response_count);
--offset_value <= std_logic_vector(to_unsigned(one, offset_value'length));
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= bram_2response;
s_m_bram_en <= '1';
wait_for_slave_response <= '1';
bram_response_count <= bram_response_count-1;
--wait_for_cmd <= '0';
--meas_cmd_duration <= cmd_duration;
bram_response_count <= bram_response_count-1;
elsif bram_response_count = 3 then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) + bram_response_count);
--offset_value <= std_logic_vector(to_unsigned(one, offset_value'length));
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= bram_3response;
s_m_bram_en <= '1';
wait_for_slave_response <= '1';
--wait_for_cmd <= '0';
--meas_cmd_duration <= cmd_duration;
bram_response_count <= bram_response_count-1;
elsif bram_response_count = 2 then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) + bram_response_count);
--offset_value <= std_logic_vector(to_unsigned(one, offset_value'length));
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= bram_4response;
s_m_bram_en <= '1';
wait_for_slave_response <= '1';
--wait_for_cmd <= '0';
--meas_cmd_duration <= cmd_duration;
bram_response_count <= bram_response_count-1;
elsif bram_response_count = 1 then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) + bram_response_count);
--offset_value <= std_logic_vector(to_unsigned(one, offset_value'length));
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= bram_5response;
s_m_bram_en <= '1';
wait_for_slave_response <= '0';
wait_for_cmd <= '0';
--bram_response_count <= 5;
--meas_cmd_duration <= cmd_duration;
bram_response_count <= bram_response_count-1;
slave_done_mode <= '0';
end if;
--else
--s_m_bram_addr <= s_m_bram_addr;
end if;
end if;
elsif wait_for_slave_response = '0' and wait_for_cmd = '1' and wait_for_meas = '1' then
--offset_value<= offset_value;
--if command_done_mode = "10" then
if crm_data(28 downto 25) /= "1110" then ----- change to 1110
s_m_bram_addr <=std_logic_vector(unsigned(base_addr) +1);
--offset_value <= std_logic_vector(to_unsigned(one, offset_value'length));
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= bram_crm_data;
s_m_bram_en <= '1';
wait_for_cmd <= '0';
elsif crm_data(28 downto 25)= "1110" then --- change to 1110
s_m_bram_addr <= base_addr;
s_m_bram_data <= s_m_bram_data;
--offset_value <= std_logic_vector(to_unsigned(three, offset_value'length));
if byte9to12 = '1' and byte5to8 = '1' and byte1to4 = '1' then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) +3);
--base_addr <= base_addr;
s_m_bram_data <= bram_crm_10bydata(96 downto 65);
s_m_bram_en <= '1';
byte9to12 <= '0';
elsif byte9to12 = '0' and byte5to8 = '1' and byte1to4 = '1' then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) +2);
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= bram_crm_10bydata(64 downto 33);
s_m_bram_en <= '1';
byte5to8 <= '0';
elsif byte9to12 = '0' and byte5to8 = '0' and byte1to4 = '1' then
s_m_bram_addr <= std_logic_vector(unsigned(base_addr) +1);
--base_addr <= std_logic_vector(unsigned(base_addr) +2);
s_m_bram_data <= bram_crm_10bydata(32 downto 1);
s_m_bram_en <= '1';
byte1to4 <= '0';
wait_for_cmd <= '0';
else
s_m_bram_data <= s_m_bram_data;
s_m_bram_addr <= base_addr;
s_m_bram_en <= '1';
end if;
else
s_m_bram_data <= s_m_bram_data;
s_m_bram_addr <= base_addr;
s_m_bram_en <= '1';
end if;
-- elsif cmd_mode = PDCM then
-- wait_for_cmd <= '0';
-- s_m_bram_addr <= base_addr;
--end if;
elsif wait_for_slave_response = '0' and wait_for_cmd = '0' and wait_for_meas = '1' then
s_m_bram_addr <= base_addr;
s_m_bram_data <= offset_value & meas_data(27 downto 0);
s_m_bram_en <= '1';
wait_for_meas <= '0';
base_addr <= std_logic_vector(unsigned(base_addr) + unsigned(offset_value)+1);
--meas_data(31 downto 28) <= offset_value;
else
s_m_bram_en <= '1';
s_m_bram_addr <= s_m_bram_addr;
s_m_bram_data <= s_m_bram_data;
--base_addr <= base_addr;
end if;
if s_m_bram_addr = not x"00000000" then
s_m_bram_addr <= x"00000000";
end if;
-- else
-- --s_m_bram_en <= '0';
-- s_m_bram_addr <= s_m_bram_addr;
-- s_m_bram_data <= s_m_bram_data;
-- base_addr <= base_addr; --<= std_logic_vector(unsigned(base_addr) + unsigned(offset_value)+1);
--end if;
end if;
end process;
m_bram_en <= s_m_bram_en;
m_bram_addr <= s_m_bram_addr;
m_bram_data <= s_m_bram_data;
m_bram_we <= x"F";
--s_m_bram_addr <= base_addr;
Kindly help me.
Thanks in advance
