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Author SHA1 Message Date
Andrei Solodovnikov
d72f6b424f ЛР10. Добавление остановки после 10 ошибок в tb_irq 2025-11-28 09:24:14 +03:00
Andrei Solodovnikov
0604def3cf ЛР10. Исправление формата вывода в tb_irq 2025-11-28 09:10:06 +03:00
1 changed files with 15 additions and 5 deletions
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20
Labs/10. Interrupt subsystem/lab_10.tb_irq.sv
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@@ -28,8 +28,6 @@ int err_count;
always #5 clk_i <= ~clk_i; always #5 clk_i <= ~clk_i;
initial begin initial begin
$display("\n\n===========================\n\nPress button 'Run All' (F3)\n\n===========================\n\n");
$stop();
clk_i = '0; clk_i = '0;
exception_i = '0; exception_i = '0;
mret_i = '0; mret_i = '0;
@@ -383,9 +381,21 @@ endtask
//logic irq, irq_ret; //logic irq, irq_ret;
task error_info(irq, irq_ret); task error_info(irq, irq_ret);
if (irq_o!==irq) begin $error("invalid irq_o = %b, expected value %b." , $sampled(irq_o ), irq ); err_count++; end if (irq_o!==irq) begin $error("invalid irq_o = %1b, expected value %b." , $sampled(irq_o ), irq ); err_count++; end
if (irq_ret_o!==irq_ret) begin $error("invalid irq_ret_o = %b, expected value %b." , $sampled(irq_ret_o), irq_ret); err_count++; end if (irq_ret_o!==irq_ret) begin $error("invalid irq_ret_o = %1b, expected value %b." , $sampled(irq_ret_o), irq_ret); err_count++; end
if (irq_cause_o!==32'h8000_0010) begin $error("invalid irq_cause_o = %h, expected value 32'h8000_0010.", $sampled(irq_cause_o) ); err_count++; end if (irq_cause_o!==32'h8000_0010) begin $error("invalid irq_cause_o = %08h, expected value 32'h8000_0010.", $sampled(irq_cause_o) ); err_count++; end
endtask endtask
initial begin
automatic int not_stopped = 1;
forever begin
@(posedge clk_i);
if((err_count >= 10) && not_stopped) begin
$display("Simulation stopped after ten errors.");
$stop();
not_stopped = 0;
end
end
end
endmodule endmodule