[xbar/dv] Update xbar for new regression flow

Signed-off-by: Weicai Yang <weicai@google.com>
diff --git a/util/tlgen/generate_tb.py b/util/tlgen/generate_tb.py
index 91e41f2..446f5f4 100644
--- a/util/tlgen/generate_tb.py
+++ b/util/tlgen/generate_tb.py
@@ -16,7 +16,7 @@
     # list all the generate files for TB
     tb_files = [
         "xbar_env_pkg__params.sv", "tb__xbar_connect.sv", "xbar.sim.core",
-        "xbar.bind.sv", "Makefile"
+        "xbar.bind.sv", "Makefile", "xbar.sim_cfg.hjson"
     ]
 
     for fname in tb_files:
@@ -27,6 +27,8 @@
             fname = "xbar_%s_sim.core" % (xbar.name)
         elif fname == "xbar.bind.sv":
             fname = "xbar_%s_bind.sv" % (xbar.name)
+        elif fname == "xbar.sim_cfg.hjson":
+            fname = "xbar_%s_sim_cfg.hjson" % (xbar.name)
 
         dv_filepath = dv_path / fname
         with dv_filepath.open(mode='w', encoding='UTF-8') as fout: