github-mirrors/ibex
1
0
Fork 0
mirror of https://github.com/lowRISC/ibex.git synced 2025-04-24 22:07:43 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

[dv/uvm/core] Fix a minor reset issue

Browse source 
Fix the reset polarity in the irq driver (clears irq signals to zero
on reset rather than them being x) plus remove an unused signal.

Signed-off-by: Tom Roberts <tomroberts@lowrisc.org>
This commit is contained in:
Tom Roberts 2021-06-17 15:17:38 +01:00 • committed by Tom Roberts
parent 62aa2bcab8
commit 8a4c1b9e6d
2 changed files with 2 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
dv/uvm/core_ibex/common/irq_agent/irq_request_driver.sv
View file

@ -18,6 +18,7 @@ class irq_request_driver extends uvm_driver #(irq_seq_item);
virtual task run_phase(uvm_phase phase);
reset_signals();
wait (vif.driver_cb.reset === 1'b0);
forever begin
fork : drive_irq
get_and_drive();
@ -42,7 +43,6 @@ class irq_request_driver extends uvm_driver #(irq_seq_item);
endtask
virtual protected task get_and_drive();
wait (vif.driver_cb.reset === 1'b0);
forever begin
seq_item_port.try_next_item(req);
if (req != null) begin
@ -57,7 +57,7 @@ class irq_request_driver extends uvm_driver #(irq_seq_item);
endtask : get_and_drive
virtual protected task reset_signals();
@(negedge vif.driver_cb.reset);
@(posedge vif.driver_cb.reset);
drive_reset_value();
endtask : reset_signals

1
dv/uvm/core_ibex/tb/core_ibex_tb_top.sv
View file

@ -9,7 +9,6 @@ module core_ibex_tb_top;
wire clk;
wire rst_n;
logic fetch_enable;
clk_rst_if ibex_clk_if(.clk(clk), .rst_n(rst_n));
irq_if irq_vif(.clk(clk));