plugin for LPC timeout callouts

Change-Id: I39fed3c1ba5a16283c33c5072479f24c9c69a208
Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
diff --git a/util/pdbg.cpp b/util/pdbg.cpp
index c8c8a4f..a69d079 100644
--- a/util/pdbg.cpp
+++ b/util/pdbg.cpp
@@ -1,3 +1,10 @@
+//------------------------------------------------------------------------------
+// IMPORTANT:
+// This file will be built in CI test and should work out-of-the-box in CI test
+// with use of the fake device tree. Any functions that require addition support
+// to simulate in CI test should be put in `pdbg_no_sim.cpp`.
+//------------------------------------------------------------------------------
+
 #include <assert.h>
 #include <config.h>