--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/lcc/lcc_trace.c	Sun Jul 15 04:39:26 2018 +0000
@@ -0,0 +1,67 @@
+/******************************************************************************
+ * PWR task (pwr)
+ * Adapted from FFS by Svend Kristian Lindholm, skl@ti.com
+ * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com
+ *
+ * pwr tracing
+ *
+ * $Id: pwr_trace.c 1.1 Wed, 20 Aug 2003 10:22:37 +0200 skl $
+ *
+ ******************************************************************************/
+
+#include "lcc/lcc_trace.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+#include "rvf/rvf_api.h"
+#include "rv/rv_general.h"
+#include "rvm/rvm_use_id_list.h"
+#include "rv/rv_defined_swe.h"
+
+/******************************************************************************
+ * Target Tracing
+ *****************************************************************************/
+
+static unsigned int pwr_mask = TTrFatal | TTrWarning;
+
+void pwr_ttr_init(unsigned int mask)
+{
+    pwr_mask = mask | TTrFatal | TTrWarning;
+}
+
+void pwr_ttr(unsigned int mask, char *format, ...)
+{
+    va_list args;
+    static char buf[256];
+
+    if (pwr_mask & mask)
+    {
+        // build string ala tr() then call str()
+        va_start(args, format);
+        vsprintf(buf, format, args);
+        str(mask, buf);
+        va_end(args);
+    }
+}
+
+void pwr_str(unsigned mask, char *string)
+{
+    if (pwr_mask & mask) {
+#if (_RVF == 1)
+        rvf_send_trace(string, strlen(string), NULL_PARAM,
+                       RV_TRACE_LEVEL_WARNING, LCC_USE_ID);
+        rvf_delay(5);
+#endif
+    }
+}
+
+/******************************************************************************
+ ** Common Tracing and logging
+ *****************************************************************************/
+
+int pwr_tr_query(int mask)
+{
+    return (pwr_mask & mask);
+}