Altera Mentor Verification IP Altera Edition AMBA AXI3/4T Uživatelský manuál stáhnout pdf (Strana 764)

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Mentor VIP AE AXI3/4 User Guide, V10.2b

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VHDL AXI3 and AXI4 Test Programs

VHDL AXI4 Master BFM Test Program

September 2013

variable data_words : std_logic_vector(AXI_MAX_BIT_SIZE-1

downto 0);

variable lp: line;

begin

wait_on(AXI_RESET_0_TO_1, index, axi_tr_if_0(index));

wait_on(AXI_CLOCK_POSEDGE, index, axi_tr_if_0(index));

-- 4 x Writes

-- Write data value 1 on byte lanes 1 to address 1.

create_write_transaction(1, tr_id, index, axi_tr_if_0(index));

data_words(31 downto 0) := x"00000100";

set_data_words(data_words, tr_id, index, axi_tr_if_0(index));

set_write_strobes(2, tr_id, index, axi_tr_if_0(index));

report "master_test_program: Writing data (1) to address (1)";

-- By default it will run in Blocking mode

execute_transaction(tr_id, index, axi_tr_if_0(index));

-- Write data value 2 on byte lane 2 to address 2.

create_write_transaction(2, tr_id, index, axi_tr_if_0(index));

data_words(31 downto 0) := x"00020000";

set_data_words(data_words, tr_id, index, axi_tr_if_0(index));

set_write_strobes(4, tr_id, index, axi_tr_if_0(index));

report "master_test_program: Writing data (2) to address (2)";

-- By default it will run in Blocking mode

execute_transaction(tr_id, index, axi_tr_if_0(index));

-- Write data value 3 on byte lane 3 to address 3.

create_write_transaction(3, tr_id, index, axi_tr_if_0(index));

data_words(31 downto 0) := x"03000000";

set_data_words(data_words, tr_id, index, axi_tr_if_0(index));

set_write_strobes(8, tr_id, index, axi_tr_if_0(index));

report "master_test_program: Writing data (3) to address (3)";

-- By default it will run in Blocking mode

execute_transaction(tr_id, index, axi_tr_if_0(index));

-- Write data value 4 on byte lane 0 to address 4.

create_write_transaction(4, tr_id, index, axi_tr_if_0(index));

data_words(31 downto 0) := x"00000004";

set_data_words(data_words, tr_id, index, axi_tr_if_0(index));

set_write_strobes(1, tr_id, index, axi_tr_if_0(index));

report "master_test_program: Writing data (4) to address (4)";

-- By default it will run in Blocking mode

execute_transaction(tr_id, index, axi_tr_if_0(index));

--4 x Reads

--Read data from address 1.

create_read_transaction(1, tr_id, index, axi_tr_if_0(index));

set_id(1, tr_id, index, axi_tr_if_0(index));

set_size(AXI_BYTES_1, tr_id, index, axi_tr_if_0(index));

execute_transaction(tr_id, index, axi_tr_if_0(index));

get_data_words(data_words, tr_id, index, axi_tr_if_0(index));

if(data_words(31 downto 0) = x"00000100") then

1 2 ... 759 760 761 762 763 764 765 766 767 768 769 ... 782 783

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