commit a233c27c49f516706ab9a41637639066d6e0a986
author Weicai Yang <weicai@google.com> Tue Mar 16 17:27:08 2021 -0700
committer weicaiyang <49293026+weicaiyang@users.noreply.github.com> Tue Mar 16 20:42:03 2021 -0700
tree f6db312b768b6c8a7e2bfdfef0ef85741facb734
parent bcf75e589ce8590d5e74be15f4c0113e998b2c60

[dv] Fix stress_all failure in i2c and pattgen

intr_test needs to have scb enabled
I have run a 20+ seeds and they're passing

Signed-off-by: Weicai Yang <weicai@google.com>

hw/ip/i2c/dv/env/seq_lib/i2c_stress_all_vseq.sv

diff --git a/hw/ip/i2c/dv/env/seq_lib/i2c_stress_all_vseq.sv b/hw/ip/i2c/dv/env/seq_lib/i2c_stress_all_vseq.sv
index 0102592..b81ed32 100644
--- a/hw/ip/i2c/dv/env/seq_lib/i2c_stress_all_vseq.sv
+++ b/hw/ip/i2c/dv/env/seq_lib/i2c_stress_all_vseq.sv
@@ -75,7 +75,7 @@
           i2c_common_vseq common_vseq;
           `downcast(common_vseq, i2c_vseq);
           common_vseq.common_seq_type = "intr_test";
-          cfg.en_scb = 1'b0;
+          cfg.en_scb = 1'b1;
         end
         "i2c_override_vseq": begin
           cfg.en_scb = 1'b0;

hw/ip/pattgen/dv/env/seq_lib/pattgen_stress_all_vseq.sv

diff --git a/hw/ip/pattgen/dv/env/seq_lib/pattgen_stress_all_vseq.sv b/hw/ip/pattgen/dv/env/seq_lib/pattgen_stress_all_vseq.sv
index ce46779..8ab2b87 100644
--- a/hw/ip/pattgen/dv/env/seq_lib/pattgen_stress_all_vseq.sv
+++ b/hw/ip/pattgen/dv/env/seq_lib/pattgen_stress_all_vseq.sv
@@ -53,17 +53,11 @@
 
       pattgen_vseq.set_sequencer(p_sequencer);
       `DV_CHECK_RANDOMIZE_FATAL(pattgen_vseq)
-      case (seq_name)
-        "pattgen_common_vseq": begin
-          pattgen_common_vseq common_vseq;
-          `downcast(common_vseq, pattgen_vseq);
-          common_vseq.common_seq_type = "intr_test";
-          cfg.en_scb = 1'b0;
-        end
-        default: begin
-          cfg.en_scb = 1'b1;
-        end
-      endcase
+      if (seq_name == "pattgen_common_vseq") begin
+        pattgen_common_vseq common_vseq;
+        `downcast(common_vseq, pattgen_vseq);
+        common_vseq.common_seq_type = "intr_test";
+      end
       // run vseq
       pattgen_vseq.start(p_sequencer);
       seq_run_hist[seq_name]++;