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Add test6: Test that RAM ASLR and SCRAMBLE registers can be set by fw

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Signed-off-by: Joachim Strömbergson <joachim@assured.se>
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Joachim Strömbergson 2023-05-09 14:10:18 +02:00 committed by dehanj
parent d70937c11b
commit 480f4e3d45
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GPG Key ID: 3707A9DBF4BB8F1A
1 changed files with 37 additions and 0 deletions
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37
hw/application_fpga/core/tk1/tb/tb_tk1.v
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@ -489,6 +489,42 @@ module tb_tk1();
endtask // test5 endtask // test5
//----------------------------------------------------------------
// test6()
// Write and RAM scrambling in fw mode.
//----------------------------------------------------------------
task test6;
begin
tc_ctr = tc_ctr + 1;
$display("");
$display("--- test6: Write RAM scrambling in fw mode.");
$display("--- test6: Reset DUT to switch to fw mode.");
reset_dut();
$display("--- test6: Write RAM ASLR and RAM SCRAMBLE.");
write_word(ADDR_RAM_ASLR, 32'h13371337);
write_word(ADDR_RAM_SCRAMBLE, 32'h47114711);
$display("--- test6: Check value in dut RAM ASLR and SCRAMBLE registers.");
$display("--- test6: ram_aslr_reg: 0x%04x, ram_scramble_reg: 0x%08x", dut.ram_aslr_reg, dut.ram_scramble_reg);
$display("--- test6: Switch to app mode.");
write_word(ADDR_SWITCH_APP, 32'hf000000);
$display("--- test6: Write RAM ASLR and SCRAMBLE again.");
write_word(ADDR_RAM_ASLR, 32'hdeadbeef);
write_word(ADDR_RAM_SCRAMBLE, 32'hf00ff00f);
$display("--- test6: Check value in dut RAM ASLR and SCRAMBLE registers.");
$display("--- test6: ram_aslr_reg: 0x%04x, ram_scramble_reg: 0x%08x", dut.ram_aslr_reg, dut.ram_scramble_reg);
$display("--- test6: completed.");
$display("");
end
endtask // test6
//---------------------------------------------------------------- //----------------------------------------------------------------
// tk1_test // tk1_test
//---------------------------------------------------------------- //----------------------------------------------------------------
@ -507,6 +543,7 @@ module tb_tk1();
test3(); test3();
test4(); test4();
test5(); test5();
test6();
display_test_result(); display_test_result();
$display(""); $display("");