[otbn,dv] Bump wait time for status change after an alert
Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>
diff --git a/hw/ip/otbn/dv/uvm/env/otbn_scoreboard.sv b/hw/ip/otbn/dv/uvm/env/otbn_scoreboard.sv
index 41e4d19..673e161 100644
--- a/hw/ip/otbn/dv/uvm/env/otbn_scoreboard.sv
+++ b/hw/ip/otbn/dv/uvm/env/otbn_scoreboard.sv
@@ -557,10 +557,12 @@
end
else `uvm_fatal(`gfn, $sformatf("Bad alert name: %0s", alert_name));
- // Wait up to 10 cycles for the a prediction to come through (giving up on reset). Note that
- // this might be here already, in which case wait_for_expected_alert will take zero time
+ // Wait up to 100 cycles for the a prediction to come through (giving up on reset). This is a
+ // long time, but that's needed because an error that comes in when we're running will cause an
+ // immediate alert but the status change will only appear after secure wipe is done. Note that
+ // this might be here already, in which case wait_for_expected_alert will take zero time.
fork
- wait_for_expected_alert(alert_name, 10);
+ wait_for_expected_alert(alert_name, 100);
join_none
endfunction
