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init EthMac prject with RX, TX core and LED Demo

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This commit is contained in:
Mario Hüttel
2017-02-25 21:12:20 +01:00
commit f91c1d91ab
20 changed files with 2400 additions and 0 deletions
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173
bench/bench_ethmac_rx.vhd Normal file
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library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
library design;
use design.all;
entity bench_ethmac_rx is
end entity bench_ethmac_rx;
architecture RTL of bench_ethmac_rx is
signal clk_hw : std_logic;
signal rst_hw : std_logic;
signal dv_i : std_logic;
signal rxd_i : std_logic_vector(1 downto 0);
signal rst : std_logic;
signal start_of_frame : std_logic;
signal end_of_frame : std_logic;
signal data_out : std_logic_vector(7 downto 0);
signal data_strb : std_logic;
signal crc_check_valid : std_logic;
signal clock_fcs : std_logic;
signal crc : std_logic_vector(7 downto 0);
signal dvalid : std_logic;
signal calc : std_logic;
signal fcs_init : std_logic;
signal fcs_dat : std_logic_vector(7 downto 0);
begin
rst <= not rst_hw;
clock_driver : process
constant period : time := 20 ns;
begin
clk_hw <= '0';
wait for period / 2;
clk_hw <= '1';
wait for period / 2;
end process clock_driver;
ethmac_rx_inst : entity design.ethmac_rx
port map(
clk_50 => clk_hw,
rst => rst,
rmii_rx => rxd_i,
rmii_dv => dv_i,
start_of_frame => start_of_frame,
end_of_frame => end_of_frame,
data_out => data_out,
data_strb => data_strb,
crc_check_valid => crc_check_valid
);
ethfcs_inst : entity design.ethfcs
port map(
CLOCK => clock_fcs,
RESET => rst,
DATA => fcs_dat,
LOAD_INIT => fcs_init,
CALC => calc,
D_VALID => dvalid,
CRC => crc,
CRC_REG => open,
CRC_VALID => open
);
sendphy : process is
procedure sendRMII(byte : in std_logic_vector(7 downto 0)) is
begin
wait until falling_edge(clk_hw);
dv_i <= '1';
rxd_i <= byte(1 downto 0);
wait until falling_edge(clk_hw);
rxd_i <= byte(3 downto 2);
wait until falling_edge(clk_hw);
rxd_i <= byte(5 downto 4);
wait until falling_edge(clk_hw);
rxd_i <= byte(7 downto 6);
end procedure sendRMII;
begin
rst_hw <= '0';
dv_i <= '0';
rxd_i <= "00";
calc <= '0';
fcs_dat <= x"00";
wait for 2 ns;
rst_hw <= '1';
fcs_init <= '1';
wait for 50 ns;
fcs_init <= '0';
wait for 50 ns;
wait for 10 ns;
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"D5");
sendRMII(x"FF");
sendRMII(x"DE");
sendRMII(x"AD");
sendRMII(x"BE");
sendRMII(x"EF");
sendRMII(x"00");
sendRMII(x"01");
sendRMII(x"02");
sendRMII(x"03");
sendRMII(x"04");
sendRMII(x"05");
sendRMII(x"06");
sendRMII(x"01");
sendRMII(x"02");
sendRMII(x"AA");
sendRMII(x"01");
sendRMII(x"02");
sendRMII(x"03");
-- Send FCS
sendRMII(x"BD");
sendRMII(x"9B");
sendRMII(x"AC");
sendRMII(x"54");
-- sendRMII(x"AB");
wait until falling_edge(clk_hw);
wait for 10 ns;
dv_i <= '0';
wait for 200 ns;
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"55");
sendRMII(x"D5");
sendRMII(x"00");
sendRMII(x"DE");
sendRMII(x"AD");
sendRMII(x"BE");
sendRMII(x"EF");
sendRMII(x"00");
sendRMII(x"01");
sendRMII(x"02");
sendRMII(x"03");
sendRMII(x"04");
sendRMII(x"05");
sendRMII(x"06");
sendRMII(x"01");
sendRMII(x"02");
sendRMII(x"FA");
wait until falling_edge(clk_hw);
dv_i <= '0';
wait;
end process sendphy;
end architecture RTL;

94
bench/bench_ethmac_tx.vhd Normal file
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library ieee;
library design;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use design.all;
entity bench_ethmac_tx is
end entity bench_ethmac_tx;
architecture RTL of bench_ethmac_tx is
signal clk : std_logic;
signal rst : std_logic;
signal tx_ready : std_logic;
signal start_of_frame : std_logic;
signal end_of_frame : std_logic;
signal data_in : std_logic_vector(7 downto 0);
signal data_ack : std_logic;
signal abort : std_logic;
signal rmii_tx : std_logic_vector(1 downto 0);
signal rmii_txen : std_logic;
begin
clock_driver : process
constant period : time := 20 ns;
begin
clk <= '0';
wait for period / 2;
clk <= '1';
wait for period / 2;
end process clock_driver;
ethmac_tx_inst : entity design.ethmac_tx
port map(
clk_50 => clk,
rst => rst,
tx_ready => tx_ready,
start_of_frame => start_of_frame,
end_of_frame => end_of_frame,
data_in => data_in,
data_ack => data_ack,
abort => abort,
rmii_tx => rmii_tx,
rmii_txen => rmii_txen
);
abort <= '0';
sendpkg : process is
procedure sendByte(byte : std_logic_vector(7 downto 0); last : std_logic) is
begin
wait until rising_edge(clk);
data_in <= byte;
end_of_frame <= last;
wait until data_ack = '1';
end procedure sendByte;
begin
rst <= '1';
wait for 5 ns;
rst <= '0';
wait for 20 ns;
start_of_frame <= '1';
sendByte(x"FF", '0');
start_of_frame <= '0';
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '1');
wait;
end process sendpkg;
end architecture RTL;

719
bench/bench_ethmac_tx_rx.vhd Normal file
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@@ -0,0 +1,719 @@
library ieee;
library design;
use design.all;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity bench_ethmac_tx_rx is
end entity bench_ethmac_tx_rx;
architecture bench of bench_ethmac_tx_rx is
signal clk : std_logic;
signal data_in : std_logic_vector(7 downto 0) := (others => '0');
signal end_of_frame : std_logic := '0';
signal data_ack : std_logic;
signal start_of_frame : std_logic := '0';
signal rst : std_logic;
signal tx_ready : std_logic;
signal rmii_tx : std_logic_vector(1 downto 0);
signal rmii_txen : std_logic;
signal data_out : std_logic_vector(7 downto 0);
signal data_strb : std_logic;
signal crc_check_valid : std_logic;
signal end_of_frame_rx : std_logic;
signal start_of_frame_rx : std_logic;
begin
clock_driver : process
constant period : time := 20 ns;
begin
clk <= '0';
wait for period / 2;
clk <= '1';
wait for period / 2;
end process clock_driver;
ethmac_tx_inst : entity design.ethmac_tx
port map(
clk_50 => clk,
rst => rst,
tx_ready => tx_ready,
start_of_frame => start_of_frame,
end_of_frame => end_of_frame,
data_in => data_in,
data_ack => data_ack,
abort => '0',
rmii_tx => rmii_tx,
rmii_txen => rmii_txen
);
ethmac_rx_inst : entity design.ethmac_rx
port map(
clk_50 => clk,
rst => rst,
rmii_rx => rmii_tx,
rmii_dv => rmii_txen,
start_of_frame => start_of_frame_rx,
end_of_frame => end_of_frame_rx,
data_out => data_out,
data_strb => data_strb,
crc_check_valid => crc_check_valid
);
sendpkg : process is
procedure sendByte(byte : std_logic_vector(7 downto 0); last : std_logic) is
begin
wait until rising_edge(clk);
data_in <= byte;
end_of_frame <= last;
wait until data_ack = '1';
end procedure sendByte;
begin
rst <= '1';
wait for 5 ns;
rst <= '0';
wait for 20 ns;
start_of_frame <= '1';
sendByte(x"FF", '0');
start_of_frame <= '0';
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '1');
wait for 100 ns;
end_of_frame <= '0';
wait for 1 us;
start_of_frame <= '1';
sendByte(x"FF", '0');
start_of_frame <= '0';
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '1');
wait for 100 ns;
end_of_frame <= '0';
wait for 1 us;
start_of_frame <= '1';
sendByte(x"FF", '0');
start_of_frame <= '0';
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '1');
wait for 100 ns;
end_of_frame <= '0';
wait for 1 us;
start_of_frame <= '1';
sendByte(x"05", '0');
start_of_frame <= '0';
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '0');
sendByte(x"04", '0');
sendByte(x"05", '0');
sendByte(x"06", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"AA", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"DE", '0');
sendByte(x"AD", '0');
sendByte(x"BE", '0');
sendByte(x"EF", '0');
sendByte(x"00", '0');
sendByte(x"01", '0');
sendByte(x"02", '0');
sendByte(x"03", '1');
wait;
end process sendpkg;
end architecture bench;

58
bench/bench_led_demo.vhd Normal file
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library ieee;
library design;
use design.all;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity bench_led_demo is
end entity bench_led_demo;
architecture RTL of bench_led_demo is
signal clk : std_logic;
signal data_out : std_logic_vector(3 downto 0);
signal rst_hw : std_logic;
signal rmii_tx : std_logic_vector(1 downto 0);
signal rmii_txen : std_logic;
signal rmii_rx : std_logic_vector(1 downto 0);
signal rmii_rxen : std_logic;
signal mdc : std_logic_vector(1 downto 0);
signal mdio : std_logic_vector(1 downto 0);
begin
clock_driver : process
constant period : time := 20 ns;
begin
clk <= '0';
wait for period / 2;
clk <= '1';
wait for period / 2;
end process clock_driver;
rmii_rx <= rmii_tx;
rmii_rxen <= rmii_txen;
rstegen : process is
begin
rst_hw <= '0';
wait for 5 ns;
rst_hw <= '1';
wait;
end process rstegen;
leddemo_inst : entity design.leddemo
port map(
clk_tx => clk,
clk_rx => clk,
data_in => "1010",
data_out => data_out,
rst_hw => rst_hw,
rmii_tx => rmii_tx,
rmii_txen => rmii_txen,
rmii_rx => rmii_rx,
rmii_rxen => rmii_rxen,
mdc => mdc,
mdio => mdio
);
end architecture RTL;