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Adding test 8: GPIO test

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Signed-off-by: Joachim Strömbergson <joachim@assured.se>
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Joachim Strömbergson 2023-05-09 15:18:21 +02:00 committed by dehanj
parent 394e437c91
commit 4644c79cbd
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1 changed files with 29 additions and 0 deletions
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hw/application_fpga/core/tk1/tb/tb_tk1.v
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@ -547,6 +547,34 @@ module tb_tk1();
endtask // test7
//----------------------------------------------------------------
// test8()
// GPIO control.
//----------------------------------------------------------------
task test8;
begin
tc_ctr = tc_ctr + 1;
$display("");
$display("--- test8: GPIO control started.");
$display("--- test8: Set Inputs for GPIO 1 and 2 high.");
tb_gpio1 = 1'h1;
tb_gpio2 = 1'h1;
#(2 * CLK_PERIOD);
$display("--- test8: Check that we can read GPIO 1 and 2 as high.");
read_word(ADDR_GPIO, 32'h3);
$display("--- test8: Set GPIO 3 and 4 high by writing to the registers.");
write_word(ADDR_GPIO, 32'hf);
$display("--- test8: gpio3: 0x%1x, gpio4: 0x%1x", tb_gpio3, tb_gpio4);
$display("--- test8: completed.");
$display("");
end
endtask // test8
//----------------------------------------------------------------
// tk1_test
//----------------------------------------------------------------
@ -567,6 +595,7 @@ module tb_tk1();
test5();
test6();
test7();
test8();
display_test_result();
$display("");