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Add test9: EXE monitor control and detection

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Signed-off-by: Joachim Strömbergson <joachim@assured.se>
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Joachim Strömbergson 2023-05-09 15:41:04 +02:00 committed by dehanj
parent 4644c79cbd
commit bc7dfea9c4
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1 changed files with 43 additions and 0 deletions
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43
hw/application_fpga/core/tk1/tb/tb_tk1.v
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@ -575,6 +575,48 @@ module tb_tk1();
endtask // test8
//----------------------------------------------------------------
// test9()
// EXE monitor control and detection.
//----------------------------------------------------------------
task test9;
begin
tc_ctr = tc_ctr + 1;
$display("");
$display("--- test9: EXE monitor control and detection started.");
$display("--- test9: Define and enable a memory area.");
write_word(ADDR_CPU_MON_FIRST, 32'h10000000);
write_word(ADDR_CPU_MON_LAST, 32'h20000000);
write_word(ADDR_CPU_MON_CTRL, 32'h1);
$display("--- test9: cpu_mon_first_reg: 0x%08x, cpu_mon_last_reg: 0x%08x",
dut.cpu_mon_first_reg, dut.cpu_mon_last_reg);
$display("--- test9: Try to redefine memory area after enabling monitor.");
write_word(ADDR_CPU_MON_FIRST, 32'hdeadbabe);
write_word(ADDR_CPU_MON_LAST, 32'hdeadcafe);
$display("--- test9: cpu_mon_first_reg: 0x%08x, cpu_mon_last_reg: 0x%08x",
dut.cpu_mon_first_reg, dut.cpu_mon_last_reg);
$display("--- test9: force_trap before illegal access: 0x%1x", tb_force_trap);
$display("--- test9: Creating an illegal access.");
tb_cpu_addr = 32'h13371337;
tb_cpu_instr = 1'h1;
tb_cpu_valid = 1'h1;
#(2 * CLK_PERIOD);
$display("--- test9: cpu_addr: 0x%08x, cpu_instr: 0x%1x, cpu_valid: 0x%1x",
tb_cpu_addr, tb_cpu_instr, tb_cpu_valid);
$display("--- test9: force_trap: 0x%1x", tb_force_trap);
$display("--- test9: completed.");
$display("");
end
endtask // test8
//----------------------------------------------------------------
// tk1_test
//----------------------------------------------------------------
@ -596,6 +638,7 @@ module tb_tk1();
test6();
test7();
test8();
test9();
display_test_result();
$display("");