github-mirrors/ibex
1
0
Fork 0
mirror of https://github.com/lowRISC/ibex.git synced 2025-04-24 05:47:36 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

[dv] Drive read data/integrity to X for write response

Browse source 
Fixes #1727
This commit is contained in:
Greg Chadwick 2022-08-26 17:29:47 +01:00 • committed by Greg Chadwick
parent 37745c5c72
commit 8653927bbd
1 changed files with 10 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

14
dv/uvm/core_ibex/common/ibex_mem_intf_agent/ibex_mem_intf_response_driver.sv
View file

@ -119,10 +119,16 @@ class ibex_mem_intf_response_driver extends uvm_driver #(ibex_mem_intf_seq_item)
if(cfg.vif.response_driver_cb.reset) continue;
cfg.vif.wait_clks(tr.rvalid_delay);
if(~cfg.vif.response_driver_cb.reset) begin
cfg.vif.response_driver_cb.rvalid <= 1'b1;
cfg.vif.response_driver_cb.error <= tr.error;
cfg.vif.response_driver_cb.rdata <= tr.data;
cfg.vif.response_driver_cb.rintg <= tr.intg;
cfg.vif.response_driver_cb.rvalid <= 1'b1;
cfg.vif.response_driver_cb.error <= tr.error;
if (tr.read_write == READ) begin
cfg.vif.response_driver_cb.rdata <= tr.data;
cfg.vif.response_driver_cb.rintg <= tr.intg;
end else begin
// These are only relevant to read responses, so drive to X for a write response
cfg.vif.response_driver_cb.rdata <= 'x;
cfg.vif.response_driver_cb.rintg <= 'x;
end
end
end
endtask : send_read_data