[rtems commit] timecounter: Use in RTEMS

Sebastian Huber sebh at rtems.org
Wed May 20 07:12:04 UTC 2015


Module:    rtems
Branch:    master
Commit:    7cd2484c4cf9fc759b7205ed6d8adcc6d2c28ff6
Changeset: http://git.rtems.org/rtems/commit/?id=7cd2484c4cf9fc759b7205ed6d8adcc6d2c28ff6

Author:    Alexander Krutwig <alexander.krutwig at embedded-brains.de>
Date:      Tue May 12 14:32:47 2015 +0200

timecounter: Use in RTEMS

Replace timestamp implementation with FreeBSD bintime and timecounters.

New test sptests/sptimecounter02.

Update #2271.

---

 cpukit/libnetworking/rtems/rtems_bsdnet_internal.h |   3 +-
 cpukit/libnetworking/rtems/rtems_glue.c            |   4 -
 cpukit/posix/src/clockgettime.c                    |   8 +-
 cpukit/posix/src/posixtimespecabsolutetimeout.c    |   2 +-
 cpukit/posix/src/timergettime.c                    |   2 +-
 cpukit/posix/src/timersettime.c                    |   4 +-
 cpukit/posix/src/timertsr.c                        |   2 +-
 cpukit/rtems/Makefile.am                           |   2 -
 cpukit/rtems/include/rtems/rtems/clock.h           |  31 +-
 cpukit/rtems/src/clockgetuptime.c                  |   2 +-
 cpukit/rtems/src/clockgetuptimenanoseconds.c       |   9 +-
 cpukit/rtems/src/clockgetuptimeseconds.c           |  43 ---
 cpukit/rtems/src/clockgetuptimetimeval.c           |   2 +-
 cpukit/rtems/src/clocksetnsecshandler.c            |  34 --
 cpukit/rtems/src/clocktick.c                       |  17 +-
 cpukit/sapi/src/exinit.c                           |   1 +
 cpukit/score/Makefile.am                           |  16 +-
 cpukit/score/include/rtems/score/timespec.h        |   6 +-
 cpukit/score/include/rtems/score/timestamp.h       | 253 ++++++++------
 cpukit/score/include/rtems/score/timestamp64.h     | 379 ---------------------
 cpukit/score/include/rtems/score/tod.h             |   9 -
 cpukit/score/include/rtems/score/todimpl.h         | 135 ++++----
 cpukit/score/include/rtems/score/watchdogimpl.h    |   7 +
 cpukit/score/preinstall.am                         |   4 -
 cpukit/score/src/coretod.c                         |  20 +-
 cpukit/score/src/coretodadjust.c                   |   9 +-
 cpukit/score/src/coretodget.c                      |  46 ---
 cpukit/score/src/coretodgetuptimetimespec.c        |  32 --
 cpukit/score/src/coretodsecondssinceepoch.c        |  32 --
 cpukit/score/src/coretodset.c                      |  19 +-
 cpukit/score/src/coretodtickle.c                   |  22 +-
 cpukit/score/src/kern_tc.c                         |   6 +
 cpukit/score/src/timespecgetasnanoseconds.c        |   7 +-
 cpukit/score/src/ts64addto.c                       |  31 --
 cpukit/score/src/ts64divide.c                      |  51 ---
 cpukit/score/src/ts64equalto.c                     |  31 --
 cpukit/score/src/ts64getnanoseconds.c              |  30 --
 cpukit/score/src/ts64getseconds.c                  |  30 --
 cpukit/score/src/ts64lessthan.c                    |  31 --
 cpukit/score/src/ts64set.c                         |  33 --
 cpukit/score/src/ts64settozero.c                   |  31 --
 cpukit/score/src/ts64subtract.c                    |  31 --
 cpukit/score/src/ts64totimespec.c                  |  32 --
 cpukit/score/src/ts64totimeval.c                   |  37 --
 cpukit/score/src/watchdogtick.c                    |  34 ++
 testsuites/sptests/Makefile.am                     |   1 +
 testsuites/sptests/configure.ac                    |   1 +
 testsuites/sptests/spclock_err01/init.c            |   8 -
 testsuites/sptests/spsize/size.c                   |   3 -
 testsuites/sptests/sptimecounter02/Makefile.am     |  20 ++
 testsuites/sptests/sptimecounter02/init.c          | 268 +++++++++++++++
 .../sptests/sptimecounter02/sptimecounter02.doc    |  12 +
 .../sptests/sptimecounter02/sptimecounter02.scn    |  46 +++
 53 files changed, 652 insertions(+), 1277 deletions(-)

diff --git a/cpukit/libnetworking/rtems/rtems_bsdnet_internal.h b/cpukit/libnetworking/rtems/rtems_bsdnet_internal.h
index fc0370c..4de1b0b 100644
--- a/cpukit/libnetworking/rtems/rtems_bsdnet_internal.h
+++ b/cpukit/libnetworking/rtems/rtems_bsdnet_internal.h
@@ -12,6 +12,7 @@
 
 #include <rtems.h>
 #include <rtems/fs.h>
+#include <rtems/bsd.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -61,7 +62,7 @@ void *memset(void *s, int c, size_t n);
 #define panic	rtems_panic
 #define suser(a,b)	0
 
-void microtime(struct timeval *tv);
+#define microtime(tv) rtems_bsd_microtime(tv)
 
 #define hz rtems_bsdnet_ticks_per_second
 #define tick rtems_bsdnet_microseconds_per_tick
diff --git a/cpukit/libnetworking/rtems/rtems_glue.c b/cpukit/libnetworking/rtems/rtems_glue.c
index e43dc6e..1355fbb 100644
--- a/cpukit/libnetworking/rtems/rtems_glue.c
+++ b/cpukit/libnetworking/rtems/rtems_glue.c
@@ -1339,7 +1339,3 @@ m_clalloc(int ncl, int nowait)
 	return 1;
 }
 
-void microtime(struct timeval *tv)
-{
-	rtems_clock_get_uptime_timeval(tv);
-}
diff --git a/cpukit/posix/src/clockgettime.c b/cpukit/posix/src/clockgettime.c
index 2838ba6..83a35d7 100644
--- a/cpukit/posix/src/clockgettime.c
+++ b/cpukit/posix/src/clockgettime.c
@@ -37,19 +37,21 @@ int clock_gettime(
     rtems_set_errno_and_return_minus_one( EINVAL );
 
   if ( clock_id == CLOCK_REALTIME ) {
-    _TOD_Get(tp);
+    _TOD_Get_as_timespec(tp);
     return 0;
   }
 #ifdef CLOCK_MONOTONIC
   if ( clock_id == CLOCK_MONOTONIC ) {
-    _TOD_Get_uptime_as_timespec( tp );
+    _TOD_Get_zero_based_uptime_as_timespec( tp );
+    --tp->tv_sec;
     return 0;
   }
 #endif
 
 #ifdef _POSIX_CPUTIME
   if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
-    _TOD_Get_uptime_as_timespec( tp );
+    _TOD_Get_zero_based_uptime_as_timespec( tp );
+    --tp->tv_sec;
     return 0;
   }
 #endif
diff --git a/cpukit/posix/src/posixtimespecabsolutetimeout.c b/cpukit/posix/src/posixtimespecabsolutetimeout.c
index 32da45f..f302986 100644
--- a/cpukit/posix/src/posixtimespecabsolutetimeout.c
+++ b/cpukit/posix/src/posixtimespecabsolutetimeout.c
@@ -57,7 +57,7 @@ POSIX_Absolute_timeout_conversion_results_t _POSIX_Absolute_timeout_to_ticks(
   /*
    *  Is the absolute time in the past?
    */
-  _TOD_Get( &current_time );
+  _TOD_Get_as_timespec( &current_time );
 
   if ( _Timespec_Less_than( abstime, &current_time ) )
     return POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST;
diff --git a/cpukit/posix/src/timergettime.c b/cpukit/posix/src/timergettime.c
index 2a810ef..f065cc9 100644
--- a/cpukit/posix/src/timergettime.c
+++ b/cpukit/posix/src/timergettime.c
@@ -49,7 +49,7 @@ int timer_gettime(
     rtems_set_errno_and_return_minus_one( EINVAL );
 
   /* Reads the current time */
-  _TOD_Get( &current_time );
+  _TOD_Get_as_timespec( &current_time );
 
   ptimer = _POSIX_Timer_Get( timerid, &location );
   switch ( location ) {
diff --git a/cpukit/posix/src/timersettime.c b/cpukit/posix/src/timersettime.c
index 2967df6..2a8cec7 100644
--- a/cpukit/posix/src/timersettime.c
+++ b/cpukit/posix/src/timersettime.c
@@ -66,7 +66,7 @@ int timer_settime(
   /* Convert absolute to relative time */
   if (flags == TIMER_ABSTIME) {
     struct timespec now;
-    _TOD_Get( &now );
+    _TOD_Get_as_timespec( &now );
     /* Check for seconds in the past */
     if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
       rtems_set_errno_and_return_minus_one( EINVAL );
@@ -125,7 +125,7 @@ int timer_settime(
 
        /* Indicate that the time is running */
        ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
-       _TOD_Get( &ptimer->time );
+       _TOD_Get_as_timespec( &ptimer->time );
       _Objects_Put( &ptimer->Object );
        return 0;
 
diff --git a/cpukit/posix/src/timertsr.c b/cpukit/posix/src/timertsr.c
index 8555463..512dd06 100644
--- a/cpukit/posix/src/timertsr.c
+++ b/cpukit/posix/src/timertsr.c
@@ -58,7 +58,7 @@ void _POSIX_Timer_TSR(
       return;
 
     /* Store the time when the timer was started again */
-    _TOD_Get( &ptimer->time );
+    _TOD_Get_as_timespec( &ptimer->time );
 
     /* The state really did not change but just to be safe */
     ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
diff --git a/cpukit/rtems/Makefile.am b/cpukit/rtems/Makefile.am
index 084b39f..f38990d 100644
--- a/cpukit/rtems/Makefile.am
+++ b/cpukit/rtems/Makefile.am
@@ -155,10 +155,8 @@ librtems_a_SOURCES += src/clockgettod.c
 librtems_a_SOURCES += src/clockgettodtimeval.c
 librtems_a_SOURCES += src/clockgetuptime.c
 librtems_a_SOURCES += src/clockgetuptimetimeval.c
-librtems_a_SOURCES += src/clockgetuptimeseconds.c
 librtems_a_SOURCES += src/clockgetuptimenanoseconds.c
 librtems_a_SOURCES += src/clockset.c
-librtems_a_SOURCES += src/clocksetnsecshandler.c
 librtems_a_SOURCES += src/clocktick.c
 librtems_a_SOURCES += src/clocktodtoseconds.c
 librtems_a_SOURCES += src/clocktodvalidate.c
diff --git a/cpukit/rtems/include/rtems/rtems/clock.h b/cpukit/rtems/include/rtems/rtems/clock.h
index 2a1c772..989bf2f 100644
--- a/cpukit/rtems/include/rtems/rtems/clock.h
+++ b/cpukit/rtems/include/rtems/rtems/clock.h
@@ -14,7 +14,6 @@
  *
  * - set the current date and time
  * - obtain the current date and time
- * - set the nanoseconds since last clock tick handler
  * - announce a clock tick
  * - obtain the system uptime
  */
@@ -35,6 +34,7 @@
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/types.h>
 #include <rtems/config.h>
+#include <rtems/score/timecounterimpl.h>
 
 #include <sys/time.h> /* struct timeval */
 
@@ -69,12 +69,6 @@ typedef enum {
 } rtems_clock_get_options;
 
 /**
- *  Type for the nanoseconds since last tick BSP extension.
- */
-typedef TOD_Nanoseconds_since_last_tick_routine
-  rtems_nanoseconds_extension_routine;
-
-/**
  * @brief Obtain Current Time of Day
  *
  * @deprecated rtems_clock_get() is deprecated. Use the more explicit
@@ -279,24 +273,6 @@ rtems_status_code rtems_clock_set(
 rtems_status_code rtems_clock_tick( void );
 
 /**
- * @brief Set the BSP specific Nanoseconds Extension
- *
- * Clock Manager
- *
- * This directive sets the BSP provided nanoseconds since last tick
- * extension.
- *
- * @param[in] routine is a pointer to the extension routine
- *
- * @return This method returns RTEMS_SUCCESSFUL if there was not an
- *         error. Otherwise, a status code is returned indicating the
- *         source of the error.
- */
-rtems_status_code rtems_clock_set_nanoseconds_extension(
-  rtems_nanoseconds_extension_routine routine
-);
-
-/**
  * @brief Obtain the System Uptime
  *
  * This directive returns the system uptime.
@@ -328,7 +304,10 @@ void rtems_clock_get_uptime_timeval( struct timeval *uptime );
  *
  * @retval The system uptime in seconds.
  */
-time_t rtems_clock_get_uptime_seconds( void );
+RTEMS_INLINE_ROUTINE time_t rtems_clock_get_uptime_seconds( void )
+{
+  return _Timecounter_Time_uptime - 1;
+}
 
 /**
  * @brief Returns the system uptime in nanoseconds.
diff --git a/cpukit/rtems/src/clockgetuptime.c b/cpukit/rtems/src/clockgetuptime.c
index 91ce6c4..acbe39a 100644
--- a/cpukit/rtems/src/clockgetuptime.c
+++ b/cpukit/rtems/src/clockgetuptime.c
@@ -42,6 +42,6 @@ rtems_status_code rtems_clock_get_uptime(
   if ( !uptime )
     return RTEMS_INVALID_ADDRESS;
 
-  _TOD_Get_uptime_as_timespec( uptime );
+  _TOD_Get_zero_based_uptime_as_timespec( uptime );
   return RTEMS_SUCCESSFUL;
 }
diff --git a/cpukit/rtems/src/clockgetuptimenanoseconds.c b/cpukit/rtems/src/clockgetuptimenanoseconds.c
index 0310e59..03ff73b 100644
--- a/cpukit/rtems/src/clockgetuptimenanoseconds.c
+++ b/cpukit/rtems/src/clockgetuptimenanoseconds.c
@@ -23,13 +23,8 @@
 uint64_t rtems_clock_get_uptime_nanoseconds( void )
 {
   Timestamp_Control  snapshot_as_timestamp;
-  uint32_t           nanoseconds;
-  ISR_lock_Context   lock_context;
 
-  _TOD_Acquire( &_TOD, &lock_context );
-    snapshot_as_timestamp = _TOD.uptime;
-    nanoseconds = ( *_TOD.nanoseconds_since_last_tick )();
-  _TOD_Release( &_TOD, &lock_context );
+  _TOD_Get_zero_based_uptime(&snapshot_as_timestamp);
 
-  return _Timestamp_Get_As_nanoseconds( &snapshot_as_timestamp, nanoseconds );
+  return _Timestamp_Get_as_nanoseconds(&snapshot_as_timestamp);
 }
diff --git a/cpukit/rtems/src/clockgetuptimeseconds.c b/cpukit/rtems/src/clockgetuptimeseconds.c
deleted file mode 100644
index 0312921..0000000
--- a/cpukit/rtems/src/clockgetuptimeseconds.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * @file
- *
- * @brief Returns the system uptime in seconds.
- * @ingroup ClassicClock Clocks
- */
-
-/*
- * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems at embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-  #include "config.h"
-#endif
-
-#include <rtems/rtems/clock.h>
-#include <rtems/score/todimpl.h>
-
-time_t rtems_clock_get_uptime_seconds( void )
-{
-  TOD_Control       *tod = &_TOD;
-  Timestamp_Control  snapshot_as_timestamp;
-  struct timespec    snapshot_as_timespec;
-  ISR_lock_Context   lock_context;
-
-  _TOD_Acquire( tod, &lock_context );
-  snapshot_as_timestamp = tod->uptime;
-  _TOD_Release( tod, &lock_context );
-
-  _Timestamp_To_timespec( &snapshot_as_timestamp, &snapshot_as_timespec );
-
-  return snapshot_as_timespec.tv_sec;
-}
diff --git a/cpukit/rtems/src/clockgetuptimetimeval.c b/cpukit/rtems/src/clockgetuptimetimeval.c
index 0cbaa83..2e09ae2 100644
--- a/cpukit/rtems/src/clockgetuptimetimeval.c
+++ b/cpukit/rtems/src/clockgetuptimetimeval.c
@@ -30,6 +30,6 @@ void rtems_clock_get_uptime_timeval( struct timeval *uptime )
 {
   Timestamp_Control snapshot_as_timestamp;
 
-  _TOD_Get_uptime( &snapshot_as_timestamp );
+  _TOD_Get_zero_based_uptime( &snapshot_as_timestamp );
   _Timestamp_To_timeval( &snapshot_as_timestamp, uptime );
 }
diff --git a/cpukit/rtems/src/clocksetnsecshandler.c b/cpukit/rtems/src/clocksetnsecshandler.c
deleted file mode 100644
index ae08246..0000000
--- a/cpukit/rtems/src/clocksetnsecshandler.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * @file
- *
- * @brief Set the BSP specific Nanoseconds Extension
- * @ingroup ClassicClock Clocks
- */
-
-/*
- *  COPYRIGHT (c) 1989-2006.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/rtems/clock.h>
-#include <rtems/score/todimpl.h>
-
-rtems_status_code rtems_clock_set_nanoseconds_extension(
-  rtems_nanoseconds_extension_routine routine
-)
-{
-  if ( !routine )
-    return RTEMS_INVALID_ADDRESS;
-
-  _TOD_Set_nanoseconds_since_last_tick_handler( routine );
-
-  return RTEMS_SUCCESSFUL;
-}
diff --git a/cpukit/rtems/src/clocktick.c b/cpukit/rtems/src/clocktick.c
index fe49e9a..e2cd35f 100644
--- a/cpukit/rtems/src/clocktick.c
+++ b/cpukit/rtems/src/clocktick.c
@@ -19,21 +19,14 @@
 #endif
 
 #include <rtems/rtems/clock.h>
-#include <rtems/score/schedulerimpl.h>
-#include <rtems/score/threadimpl.h>
-#include <rtems/score/todimpl.h>
-#include <rtems/score/watchdogimpl.h>
+#include <rtems/score/timecounter.h>
 
 rtems_status_code rtems_clock_tick( void )
 {
-  _TOD_Tickle_ticks();
-
-  _Watchdog_Tickle_ticks();
-
-  _Scheduler_Tick();
-
-  if ( _Thread_Dispatch_is_enabled() )
-    _Thread_Dispatch();
+  _Timecounter_Tick_simple(
+    rtems_configuration_get_microseconds_per_tick(),
+    0
+  );
 
   return RTEMS_SUCCESSFUL;
 }
diff --git a/cpukit/sapi/src/exinit.c b/cpukit/sapi/src/exinit.c
index ba71ec4..3115899 100644
--- a/cpukit/sapi/src/exinit.c
+++ b/cpukit/sapi/src/exinit.c
@@ -44,6 +44,7 @@
 #include <rtems/score/priority.h>
 #include <rtems/score/schedulerimpl.h>
 #include <rtems/score/smpimpl.h>
+#include <rtems/score/timecounter.h>
 #include <rtems/score/threadimpl.h>
 #include <rtems/score/todimpl.h>
 #include <rtems/score/userextimpl.h>
diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am
index a16aeda..11399e9 100644
--- a/cpukit/score/Makefile.am
+++ b/cpukit/score/Makefile.am
@@ -93,7 +93,6 @@ include_rtems_score_HEADERS += include/rtems/score/threadq.h
 include_rtems_score_HEADERS += include/rtems/score/threadqimpl.h
 include_rtems_score_HEADERS += include/rtems/score/timespec.h
 include_rtems_score_HEADERS += include/rtems/score/timestamp.h
-include_rtems_score_HEADERS += include/rtems/score/timestamp64.h
 include_rtems_score_HEADERS += include/rtems/score/timecounter.h
 include_rtems_score_HEADERS += include/rtems/score/timecounterimpl.h
 include_rtems_score_HEADERS += include/rtems/score/tls.h
@@ -320,23 +319,16 @@ libscore_a_SOURCES += src/timespecaddto.c src/timespecfromticks.c \
     src/timespecsubtract.c src/timespectoticks.c src/timespecdivide.c \
     src/timespecdividebyinteger.c src/timespecgetasnanoseconds.c
 
-## TIMESTAMP_INT64_C_FILES
-libscore_a_SOURCES += src/ts64addto.c \
-    src/ts64divide.c src/ts64equalto.c \
-    src/ts64getnanoseconds.c src/ts64getseconds.c \
-    src/ts64lessthan.c \
-    src/ts64set.c src/ts64settozero.c src/ts64subtract.c \
-    src/ts64totimespec.c src/ts64totimeval.c
-
 ## TOD_C_FILES
-libscore_a_SOURCES += src/coretod.c src/coretodset.c src/coretodget.c \
-    src/coretodgetuptimetimespec.c src/coretodtickle.c \
-    src/coretodsecondssinceepoch.c src/coretodtickspersec.c \
+libscore_a_SOURCES += src/coretod.c src/coretodset.c \
+    src/coretodtickle.c \
+    src/coretodtickspersec.c \
     src/coretodadjust.c
 
 ## WATCHDOG_C_FILES
 libscore_a_SOURCES += src/watchdog.c src/watchdogadjust.c \
     src/watchdoginsert.c src/watchdogremove.c
+libscore_a_SOURCES += src/watchdogtick.c
 libscore_a_SOURCES += src/watchdogtickssinceboot.c
 
 ## USEREXT_C_FILES
diff --git a/cpukit/score/include/rtems/score/timespec.h b/cpukit/score/include/rtems/score/timespec.h
index 9200880..72a0001 100644
--- a/cpukit/score/include/rtems/score/timespec.h
+++ b/cpukit/score/include/rtems/score/timespec.h
@@ -94,13 +94,11 @@ extern "C" {
  *  This method returns the timestamp as nanoseconds.
  *
  *  @param[in] time points to the timestamp.
- *  @param[in] nanoseconds the nanoseconds since the last tick.
  *
  *  @retval The time in nanoseconds.
  */
-uint64_t _Timespec_Get_As_nanoseconds(
-  const struct timespec *time,
-  const uint32_t nanoseconds
+uint64_t _Timespec_Get_as_nanoseconds(
+  const struct timespec *time
 );
 
 /**
diff --git a/cpukit/score/include/rtems/score/timestamp.h b/cpukit/score/include/rtems/score/timestamp.h
index dbd0425..9d25943 100644
--- a/cpukit/score/include/rtems/score/timestamp.h
+++ b/cpukit/score/include/rtems/score/timestamp.h
@@ -42,37 +42,17 @@
 
 #include <sys/time.h>
 
-#include <rtems/score/cpu.h>
+#include <rtems/score/basedefs.h>
 #include <rtems/score/timespec.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#if ! ( ( CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE \
-    && CPU_TIMESTAMP_USE_INT64 == FALSE \
-    && CPU_TIMESTAMP_USE_INT64_INLINE == FALSE ) \
-  || ( CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == FALSE \
-    && CPU_TIMESTAMP_USE_INT64 == TRUE \
-    && CPU_TIMESTAMP_USE_INT64_INLINE == FALSE ) \
-  || ( CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == FALSE \
-    && CPU_TIMESTAMP_USE_INT64 == FALSE \
-    && CPU_TIMESTAMP_USE_INT64_INLINE == TRUE ) )
-  #error "Invalid SuperCore Timestamp implementations selection."
-#endif
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE || CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #include <rtems/score/timestamp64.h>
-#endif
-
 /**
  *   Define the Timestamp control type.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  typedef struct timespec Timestamp_Control;
-#else
-  typedef Timestamp64_Control Timestamp_Control;
-#endif
+typedef struct bintime Timestamp_Control;
 
 /**
  *  @brief Set timestamp to specified seconds and nanoseconds.
@@ -84,13 +64,19 @@ extern "C" {
  *  @param[in] _seconds is the seconds portion of the timestamp
  *  @param[in] _nanoseconds is the nanoseconds portion of the timestamp
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Set( _time, _seconds, _nanoseconds ) \
-          _Timespec_Set( _time, _seconds, _nanoseconds )
-#else
-  #define _Timestamp_Set( _time, _seconds, _nanoseconds ) \
-	  _Timestamp64_Set( _time, _seconds, _nanoseconds )
-#endif
+RTEMS_INLINE_ROUTINE void _Timestamp_Set(
+  Timestamp_Control *_time,
+  time_t             _seconds,
+  long               _nanoseconds
+)
+{
+  struct timespec _ts;
+
+  _ts.tv_sec = _seconds;
+  _ts.tv_nsec = _nanoseconds;
+
+  timespec2bintime( &_ts, _time );
+}
 
 /**
  *  @brief Sets the timestamp to zero.
@@ -100,13 +86,14 @@ extern "C" {
  *
  *  @param[in] _time points to the timestamp instance to zero.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Set_to_zero( _time ) \
-          _Timespec_Set_to_zero( _time )
-#else
-  #define _Timestamp_Set_to_zero( _time ) \
-	  _Timestamp64_Set_to_zero( _time )
-#endif
+
+RTEMS_INLINE_ROUTINE void _Timestamp_Set_to_zero(
+  Timestamp_Control *_time
+)
+{
+  _time->sec = 0;
+  _time->frac = 0;
+}
 
 /**
  *  @brief Less than operator for timestamps.
@@ -119,13 +106,20 @@ extern "C" {
  *  @retval This method returns true if @a _lhs is less than the @a _rhs and
  *          false otherwise.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Less_than( _lhs, _rhs ) \
-          _Timespec_Less_than( _lhs, _rhs )
-#else
-  #define _Timestamp_Less_than( _lhs, _rhs ) \
-	  _Timestamp64_Less_than( _lhs, _rhs )
-#endif
+
+RTEMS_INLINE_ROUTINE bool _Timestamp_Less_than(
+  const Timestamp_Control *_lhs,
+  const Timestamp_Control *_rhs
+)
+{
+  if ( _lhs->sec < _rhs->sec )
+    return true;
+
+  if ( _lhs->sec > _rhs->sec )
+    return false;
+
+  return _lhs->frac < _rhs->frac;
+}
 
 /**
  *  @brief Greater than operator for timestamps.
@@ -138,8 +132,20 @@ extern "C" {
  *  @retval This method returns true if @a _lhs is greater than the @a _rhs and
  *          false otherwise.
  */
-#define _Timestamp_Greater_than( _lhs, _rhs ) \
-  _Timestamp_Less_than( _rhs, _lhs )
+
+RTEMS_INLINE_ROUTINE bool _Timestamp_Greater_than(
+  const Timestamp_Control *_lhs,
+  const Timestamp_Control *_rhs
+)
+{
+  if ( _lhs->sec > _rhs->sec )
+    return true;
+
+  if ( _lhs->sec < _rhs->sec )
+    return false;
+
+  return _lhs->frac > _rhs->frac;
+}
 
 /**
  *  @brief Equal to than operator for timestamps.
@@ -152,13 +158,14 @@ extern "C" {
  *  @retval This method returns true if @a _lhs is equal to  @a _rhs and
  *          false otherwise.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Equal_to( _lhs, _rhs ) \
-          _Timespec_Equal_to( _lhs, _rhs )
-#else
-  #define _Timestamp_Equal_to( _lhs, _rhs ) \
-	  _Timestamp64_Equal_to( _lhs, _rhs )
-#endif
+
+RTEMS_INLINE_ROUTINE bool _Timestamp_Equal_to(
+  const Timestamp_Control *_lhs,
+  const Timestamp_Control *_rhs
+)
+{
+  return _lhs->sec == _rhs->sec && _lhs->frac == _rhs->frac;
+}
 
 /**
  *  @brief Adds two timestamps.
@@ -171,13 +178,17 @@ extern "C" {
  *
  *  @retval This method returns the number of seconds @a time increased by.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Add_to( _time, _add ) \
-          _Timespec_Add_to( _time, _add )
-#else
-  #define _Timestamp_Add_to( _time, _add ) \
-	  _Timestamp64_Add_to( _time, _add )
-#endif
+RTEMS_INLINE_ROUTINE time_t _Timestamp_Add_to(
+  Timestamp_Control *_time,
+  const Timestamp_Control *_add
+)
+{
+  time_t seconds = _time->sec;
+
+  bintime_add( _time, _add );
+
+  return _time->sec - seconds;
+}
 
 /**
  *  @brief Subtracts two timestamps.
@@ -192,13 +203,17 @@ extern "C" {
  *
  *  @retval This method fills in @a _result.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Subtract( _start, _end, _result ) \
-          _Timespec_Subtract( _start, _end, _result )
-#else
-  #define _Timestamp_Subtract( _start, _end, _result ) \
-	  _Timestamp64_Subtract( _start, _end, _result )
-#endif
+RTEMS_INLINE_ROUTINE void _Timestamp_Subtract(
+  const Timestamp_Control *_start,
+  const Timestamp_Control *_end,
+  Timestamp_Control       *_result
+)
+{
+  _result->sec = _end->sec;
+  _result->frac = _end->frac;
+
+  bintime_sub( _result, _start );
+}
 
 /**
  *  @brief Divides a timestamp by another timestamp.
@@ -213,13 +228,26 @@ extern "C" {
  *
  *  @retval This method fills in @a result.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Divide( _lhs, _rhs, _ival_percentage, _fval_percentage ) \
-          _Timespec_Divide( _lhs, _rhs, _ival_percentage, _fval_percentage )
-#else
-  #define _Timestamp_Divide( _lhs, _rhs, _ival_percentage, _fval_percentage ) \
-          _Timestamp64_Divide( _lhs, _rhs, _ival_percentage, _fval_percentage )
-#endif
+RTEMS_INLINE_ROUTINE void _Timestamp_Divide(
+  const Timestamp_Control *_lhs,
+  const Timestamp_Control *_rhs,
+  uint32_t                *_ival_percentage,
+  uint32_t                *_fval_percentage
+)
+{
+  struct timespec _ts_left;
+  struct timespec _ts_right;
+
+  bintime2timespec( _lhs, &_ts_left );
+  bintime2timespec( _rhs, &_ts_right );
+
+  _Timespec_Divide(
+    &_ts_left,
+    &_ts_right,
+    _ival_percentage,
+    _fval_percentage
+  );
+}
 
 /**
  *  @brief Get seconds portion of timestamp.
@@ -230,13 +258,12 @@ extern "C" {
  *
  *  @retval The seconds portion of @a _time.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Get_seconds( _time ) \
-          _Timespec_Get_seconds( _time )
-#else
-  #define _Timestamp_Get_seconds( _time ) \
-	  _Timestamp64_Get_seconds( _time )
-#endif
+RTEMS_INLINE_ROUTINE time_t _Timestamp_Get_seconds(
+  const Timestamp_Control *_time
+)
+{
+  return _time->sec;
+}
 
 /**
  *  @brief Get nanoseconds portion of timestamp.
@@ -247,13 +274,16 @@ extern "C" {
  *
  *  @retval The nanoseconds portion of @a _time.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Get_nanoseconds( _time ) \
-          _Timespec_Get_nanoseconds( _time )
-#else
-  #define _Timestamp_Get_nanoseconds( _time ) \
-	  _Timestamp64_Get_nanoseconds( _time )
-#endif
+RTEMS_INLINE_ROUTINE uint32_t _Timestamp_Get_nanoseconds(
+  const Timestamp_Control *_time
+)
+{
+  struct timespec _ts;
+
+  bintime2timespec( _time, &_ts );
+
+  return _ts.tv_nsec;
+}
 
 /**
  *  @brief Get the timestamp as nanoseconds.
@@ -264,13 +294,16 @@ extern "C" {
  *
  *  @retval The time in nanoseconds.
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_Get_As_nanoseconds( _timestamp, _nanoseconds ) \
-          _Timespec_Get_As_nanoseconds( _timestamp, _nanoseconds )
-#else
-  #define _Timestamp_Get_As_nanoseconds( _timestamp, _nanoseconds ) \
-	  _Timestamp64_Get_As_nanoseconds( _timestamp, _nanoseconds )
-#endif
+RTEMS_INLINE_ROUTINE uint64_t _Timestamp_Get_as_nanoseconds(
+  const Timestamp_Control *_time
+)
+{
+  struct timespec _ts;
+
+  bintime2timespec( _time, &_ts );
+
+  return _Timespec_Get_as_nanoseconds( &_ts );
+}
 
 /**
  *  @brief Convert timestamp to struct timespec.
@@ -280,14 +313,13 @@ extern "C" {
  *  @param[in] _timestamp points to the timestamp
  *  @param[in] _timespec points to the timespec
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  /* in this case we know they are the same type so use simple assignment */
-  #define _Timestamp_To_timespec( _timestamp, _timespec  ) \
-          *(_timespec) = *(_timestamp)
-#else
-  #define _Timestamp_To_timespec( _timestamp, _timespec  ) \
-	  _Timestamp64_To_timespec( _timestamp, _timespec  )
-#endif
+RTEMS_INLINE_ROUTINE void _Timestamp_To_timespec(
+  const Timestamp_Control *_timestamp,
+  struct timespec         *_timespec
+)
+{
+  bintime2timespec( _timestamp, _timespec );
+}
 
 /**
  *  @brief Convert timestamp to struct timeval.
@@ -295,16 +327,13 @@ extern "C" {
  *  @param[in] _timestamp points to the timestamp
  *  @param[in] _timeval points to the timeval
  */
-#if CPU_TIMESTAMP_USE_STRUCT_TIMESPEC == TRUE
-  #define _Timestamp_To_timeval( _timestamp, _timeval  ) \
-    do { \
-      (_timeval)->tv_sec = (_timestamp)->tv_sec; \
-      (_timeval)->tv_usec = (_timestamp)->tv_nsec / 1000; \
-    } while (0)
-#else
-  #define _Timestamp_To_timeval( _timestamp, _timeval  ) \
-	  _Timestamp64_To_timeval( _timestamp, _timeval  )
-#endif
+RTEMS_INLINE_ROUTINE void _Timestamp_To_timeval(
+  const Timestamp_Control *_timestamp,
+  struct timeval          *_timeval
+)
+{
+  bintime2timeval( _timestamp, _timeval );
+}
 
 #ifdef __cplusplus
 }
diff --git a/cpukit/score/include/rtems/score/timestamp64.h b/cpukit/score/include/rtems/score/timestamp64.h
deleted file mode 100644
index 39b4965..0000000
--- a/cpukit/score/include/rtems/score/timestamp64.h
+++ /dev/null
@@ -1,379 +0,0 @@
-/**
- *  @file  rtems/score/timestamp64.h
- *
- *  @brief Helpers for Manipulating 64-bit Integer Timestamps
- *
- *  This include file contains helpers for manipulating
- *  64-bit integer timestamps.
- */
-
-/*
- *  COPYRIGHT (c) 1989-2009.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#ifndef _RTEMS_SCORE_TIMESTAMP64_H
-#define _RTEMS_SCORE_TIMESTAMP64_H
-
-/**
- *  @defgroup SuperCoreTimestamp64 SuperCore Sixty-Four Bit Timestamps
- *
- *  @ingroup Score
- *
- *  This handler encapsulates functionality related to manipulating
- *  the 64 bit integer implementation of SuperCore Timestamps.
- */
-/**@{*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- *  This .h file is not for general use.  It is an alternative
- *  implementation of Timestamps and should only be used that way.
- */
-#ifndef _RTEMS_SCORE_TIMESTAMP_H
-  #error "Should only be included by rtems/score/timestamp.h"
-#endif
-
-/*
- *  Verify something is defined.
- */
-#if CPU_TIMESTAMP_USE_INT64 != TRUE && CPU_TIMESTAMP_USE_INT64_INLINE != TRUE
-  #error "SuperCore Timestamp64 implementation included but not defined."
-#endif
-
-/**
- *   Define the Timestamp control type.
- */
-typedef int64_t Timestamp64_Control;
-
-static inline void _Timestamp64_implementation_Set(
-  Timestamp64_Control *_time,
-  Timestamp64_Control  _seconds,
-  Timestamp64_Control  _nanoseconds
-)
-{
-  *_time = _seconds * 1000000000L + _nanoseconds;
-}
-
-/**
- *  @brief Set 64-bit timestamp to seconds nanosecond.
- *
- *  This method sets the timestamp to the specified seconds and nanoseconds
- *  value.
- *
- *  @param[in] _time points to the timestamp instance to validate.
- *  @param[in] _seconds is the seconds portion of the timestamp
- *  @param[in] _nanoseconds is the nanoseconds portion of the timestamp
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_Set( _time, _seconds, _nanoseconds ) \
-    _Timestamp64_implementation_Set( _time, _seconds, _nanoseconds )
-#else
-  void _Timestamp64_Set(
-    Timestamp64_Control *_time,
-    Timestamp64_Control  _seconds,
-    Timestamp64_Control  _nanoseconds
-  );
-#endif
-
-static inline void _Timestamp64_implementation_Set_to_zero(
-  Timestamp64_Control *_time
-)
-{
-  *_time = 0;
-}
-
-/**
- *  @brief Sets the 64-bit timestamp to zero.
- *
- *  This method sets the timestamp to zero value.
- *
- *  @param[in] _time points to the timestamp instance to zero.
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_Set_to_zero( _time ) \
-    _Timestamp64_implementation_Set_to_zero( _time )
-#else
-  void _Timestamp64_Set_to_zero(
-    Timestamp64_Control *_time
-  );
-#endif
-
-static inline bool _Timestamp64_implementation_Less_than(
-  const Timestamp64_Control *_lhs,
-  const Timestamp64_Control *_rhs
-)
-{
-  return *_lhs < *_rhs;
-}
-
-/**
- *  @brief The "less than" operator for 64-bit timestamps.
- *
- *  This method is the less than operator for timestamps.
- *
- *  @param[in] _lhs points to the left hand side timestamp
- *  @param[in] _rhs points to the right hand side timestamp
- *
- *  @retval This method returns true if @a _lhs is less than the @a _rhs and
- *          false otherwise.
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_Less_than( _lhs, _rhs ) \
-    _Timestamp64_implementation_Less_than( _lhs, _rhs )
-#else
-  bool _Timestamp64_Less_than(
-    const Timestamp64_Control *_lhs,
-    const Timestamp64_Control *_rhs
-  );
-#endif
-
-static inline bool _Timestamp64_implementation_Equal_to(
-  const Timestamp64_Control *_lhs,
-  const Timestamp64_Control *_rhs
-)
-{
-  return *_lhs == *_rhs;
-}
-
-#define _Timestamp64_Greater_than( _lhs, _rhs ) \
-  _Timestamp64_Less_than( _rhs, _lhs )
-
-/**
- *  @brief The "equal to" operator for 64-bit timestamps.
- *
- *  This method is the is equal to than operator for timestamps.
- *
- *  @param[in] _lhs points to the left hand side timestamp
- *  @param[in] _rhs points to the right hand side timestamp
- *
- *  @retval This method returns true if @a _lhs is equal to  @a _rhs and
- *          false otherwise.
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_Equal_to( _lhs, _rhs ) \
-    _Timestamp64_implementation_Equal_to( _lhs, _rhs )
-#else
-  bool _Timestamp64_Equal_to(
-    const Timestamp64_Control *_lhs,
-    const Timestamp64_Control *_rhs
-  );
-#endif
-
-static inline void _Timestamp64_implementation_Add_to(
-  Timestamp64_Control       *_time,
-  const Timestamp64_Control *_add
-)
-{
-  *_time += *_add;
-}
-
-/**
- *  @brief Add two 64-bit timestamps.
- *
- *  This routine adds two timestamps.  The second argument is added
- *  to the first.
- *
- *  @param[in] _time points to the base time to be added to
- *  @param[in] _add points to the timestamp to add to the first argument
- *
- *  @retval This method returns the number of seconds @a time increased by.
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_Add_to( _time, _add ) \
-    _Timestamp64_implementation_Add_to( _time, _add )
-#else
-  void _Timestamp64_Add_to(
-    Timestamp64_Control       *_time,
-    const Timestamp64_Control *_add
-  );
-#endif
-
-static inline void _Timestamp64_implementation_Subtract(
-  const Timestamp64_Control *_start,
-  const Timestamp64_Control *_end,
-  Timestamp64_Control       *_result
-)
-{
-  *_result = *_end - *_start;
-}
-
-/**
- *  @brief Subtract two 64-bit timestamps.
- *
- *  This routine subtracts two timestamps.  @a result is set to
- *  @a end - @a start.
- *
- *  @param[in] _start points to the starting time
- *  @param[in] _end points to the ending time
- *  @param[out] _result points to the difference between
- *             starting and ending time.
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_Subtract( _start, _end, _result ) \
-    _Timestamp64_implementation_Subtract( _start, _end, _result )
-#else
-  void _Timestamp64_Subtract(
-    const Timestamp64_Control *_start,
-    const Timestamp64_Control *_end,
-    Timestamp64_Control       *_result
-  );
-#endif
-
-/**
- *  @brief Divide 64-bit timestamp by another 64-bit timestamp.
- *
- *  This routine divides a timestamp by another timestamp.  The
- *  intended use is for calculating percentages to three decimal points.
- *
- *  @param[in] _lhs points to the left hand number
- *  @param[in] _rhs points to the right hand number
- *  @param[out] _ival_percentage points to the integer portion of the average
- *  @param[out] _fval_percentage points to the thousandths of percentage
- */
-void _Timestamp64_Divide(
-  const Timestamp64_Control *_lhs,
-  const Timestamp64_Control *_rhs,
-  uint32_t                  *_ival_percentage,
-  uint32_t                  *_fval_percentage
-);
-
-static inline uint32_t _Timestamp64_implementation_Get_seconds(
-  const Timestamp64_Control *_time
-)
-{
-  return (uint32_t) (*_time / 1000000000L);
-}
-
-/**
- *  @brief Get seconds portion of a 64-bit timestamp.
- *
- *  This method returns the seconds portion of the specified timestamp
- *
- *  @param[in] _time points to the timestamp
- *
- *  @retval The seconds portion of @a _time.
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_Get_seconds( _time ) \
-    _Timestamp64_implementation_Get_seconds( _time )
-#else
-  uint32_t _Timestamp64_Get_seconds(
-    const Timestamp64_Control *_time
-  );
-#endif
-
-static inline uint32_t _Timestamp64_implementation_Get_nanoseconds(
-  const Timestamp64_Control *_time
-)
-{
-  return (uint32_t) (*_time % 1000000000L);
-}
-
-/**
- *  @brief Get nanoseconds portion of a 64-bit timestamp.
- *
- *  This method returns the nanoseconds portion of the specified timestamp
- *
- *  @param[in] _time points to the timestamp
- *
- *  @retval The nanoseconds portion of @a _time.
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_Get_nanoseconds( _time ) \
-    _Timestamp64_implementation_Get_nanoseconds( _time )
-#else
-  uint32_t _Timestamp64_Get_nanoseconds(
-    const Timestamp64_Control *_time
-  );
-#endif
-
-static inline uint64_t _Timestamp64_implementation_Get_As_nanoseconds(
-  const Timestamp64_Control *_time,
-  const uint32_t nanoseconds
-)
-{
-  return *_time + (uint64_t) nanoseconds;
-}
-
-/**
- *  @brief Get the 64-bit timestamp as nanoseconds.
- *
- *  This method returns the 64-bit timestamp as it is already in nanoseconds.
- *
- *  @param[in] _time points to the timestamp
- *
- *  @retval The nanoseconds portion of @a _time.
- */
-#define _Timestamp64_Get_As_nanoseconds( _time, _nanoseconds ) \
-  _Timestamp64_implementation_Get_As_nanoseconds( _time, _nanoseconds )
-
-static inline void _Timestamp64_implementation_To_timespec(
-  const Timestamp64_Control *_timestamp,
-  struct timespec           *_timespec
-)
-{
-  _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L);
-  _timespec->tv_nsec = (long) (*_timestamp % 1000000000L);
-}
-
-/**
- *  @brief Convert 64-bit timestamp to struct timespec.
- *
- *  This method returns the seconds portion of the specified timestamp
- *
- *  @param[in] _timestamp points to the timestamp
- *  @param[out] _timespec points to the timespec
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_To_timespec( _timestamp, _timespec  ) \
-    _Timestamp64_implementation_To_timespec( _timestamp, _timespec )
-#else
-  void _Timestamp64_To_timespec(
-    const Timestamp64_Control *_timestamp,
-    struct timespec           *_timespec
-  );
-#endif
-
-static inline void _Timestamp64_implementation_To_timeval(
-  const Timestamp64_Control *_timestamp,
-  struct timeval            *_timeval
-)
-{
-  _timeval->tv_sec = (time_t) (*_timestamp / 1000000000U);
-  _timeval->tv_usec = (suseconds_t) ((*_timestamp % 1000000000U) / 1000U);
-}
-
-/**
- *  @brief Convert 64-bit timestamp to struct timeval.
- *
- *  This method returns the seconds portion of the specified timestamp
- *
- *  @param[in] _timestamp points to the timestamp
- *  @param[out] _timeval points to the timeval
- */
-#if CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-  #define _Timestamp64_To_timeval( _timestamp, _timeval  ) \
-    _Timestamp64_implementation_To_timeval( _timestamp, _timeval )
-#else
-  void _Timestamp64_To_timeval(
-    const Timestamp64_Control *_timestamp,
-    struct timeval            *_timeval
-  );
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-/**@}*/
-
-#endif
-/* end of include file */
diff --git a/cpukit/score/include/rtems/score/tod.h b/cpukit/score/include/rtems/score/tod.h
index 1972b0f..c0ab5e7 100644
--- a/cpukit/score/include/rtems/score/tod.h
+++ b/cpukit/score/include/rtems/score/tod.h
@@ -24,15 +24,6 @@
 extern "C" {
 #endif
 
-/**
- * @brief Returns the nanoseconds since the last clock tick.
- *
- * @ingroup ScoreTOD
- *
- * @return The nanoseconds since the last clock tick.
- */
-typedef uint32_t ( *TOD_Nanoseconds_since_last_tick_routine )( void );
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/cpukit/score/include/rtems/score/todimpl.h b/cpukit/score/include/rtems/score/todimpl.h
index ad5ed39..56c176d 100644
--- a/cpukit/score/include/rtems/score/todimpl.h
+++ b/cpukit/score/include/rtems/score/todimpl.h
@@ -19,8 +19,8 @@
 #define _RTEMS_SCORE_TODIMPL_H
 
 #include <rtems/score/tod.h>
-#include <rtems/score/isrlock.h>
 #include <rtems/score/timestamp.h>
+#include <rtems/score/timecounterimpl.h>
 
 #include <sys/time.h>
 #include <time.h>
@@ -131,25 +131,6 @@ extern "C" {
  */
 typedef struct {
   /**
-   * @brief Current time of day value.
-   *
-   * This field is protected by the lock.
-   */
-  Timestamp_Control now;
-
-  /**
-   * @brief System uptime.
-   *
-   * This field is protected by the lock.
-   */
-  Timestamp_Control uptime;
-
-  /**
-   * @brief Lock to protect the now and uptime fields.
-   */
-  ISR_lock_Control lock;
-
-  /**
    * @brief Time of day seconds trigger.
    *
    * This value specifies the nanoseconds since the last time of day second.
@@ -159,13 +140,6 @@ typedef struct {
   uint32_t seconds_trigger;
 
   /**
-   * @brief The current nanoseconds since last tick handler.
-   *
-   * This field must not be NULL after initialization.
-   */
-  TOD_Nanoseconds_since_last_tick_routine nanoseconds_since_last_tick;
-
-  /**
    *  @brief Indicates if the time of day is set.
    *
    *  This is true if the application has set the current
@@ -176,12 +150,6 @@ typedef struct {
 
 SCORE_EXTERN TOD_Control _TOD;
 
-#define _TOD_Acquire( _tod, lock_context ) \
-  _ISR_lock_ISR_disable_and_acquire( &( _tod )->lock, lock_context )
-
-#define _TOD_Release( _tod, lock_context ) \
-  _ISR_lock_Release_and_ISR_enable( &( _tod )->lock, lock_context )
-
 /**
  *  @brief Initializes the time of day handler.
  *
@@ -201,6 +169,18 @@ void _TOD_Set_with_timestamp(
   const Timestamp_Control *tod_as_timestamp
 );
 
+/**
+ *  @brief Sets the time of day from timespec.
+ *
+ *  The @a tod_as_timestamp timestamp represents the time since UNIX epoch.
+ *  The watchdog seconds chain will be adjusted.
+ *
+ *  In the process the input given as timespec will be transformed to FreeBSD
+ *  bintime format to guarantee the right format for later setting it with a
+ *  timestamp.
+ *
+ *  @param[in] tod_as_timespec is the constant of the time of day as a timespec
+ */
 static inline void _TOD_Set(
   const struct timespec *tod_as_timespec
 )
@@ -216,31 +196,27 @@ static inline void _TOD_Set(
 }
 
 /**
- *  @brief Returns a snapshot of a clock.
- *
- *  This function invokes the nanoseconds extension.
+ *  @brief Gets the current time in the bintime format.
  *
- *  @param[out] snapshot points to an area that will contain the current
- *              TOD plus the BSP nanoseconds since last tick adjustment
- *  @param[in] clock contains the current TOD
- *
- *  @retval @a snapshot
+ *  @param[out] time is the value gathered by the bintime request
  */
-Timestamp_Control *_TOD_Get_with_nanoseconds(
-  Timestamp_Control *snapshot,
-  const Timestamp_Control *clock
-);
-
 static inline void _TOD_Get(
-  struct timespec *tod_as_timespec
+  Timestamp_Control *time
 )
 {
-  Timestamp_Control  tod_as_timestamp;
-  Timestamp_Control *tod_as_timestamp_ptr;
+  _Timecounter_Bintime(time);
+}
 
-  tod_as_timestamp_ptr =
-    _TOD_Get_with_nanoseconds( &tod_as_timestamp, &_TOD.now );
-  _Timestamp_To_timespec( tod_as_timestamp_ptr, tod_as_timespec );
+/**
+ *  @brief Gets the current time in the timespec format.
+ *
+ *  @param[out] time is the value gathered by the nanotime request
+ */
+static inline void _TOD_Get_as_timespec(
+  struct timespec *time
+)
+{
+  _Timecounter_Nanotime(time);
 }
 
 /**
@@ -249,26 +225,47 @@ static inline void _TOD_Get(
  *  This routine returns the system uptime with potential accuracy
  *  to the nanosecond.
  *
+ *  The initial uptime value is undefined.
+ *
  *  @param[in] time is a pointer to the uptime to be returned
  */
 static inline void _TOD_Get_uptime(
   Timestamp_Control *time
 )
 {
-  _TOD_Get_with_nanoseconds( time, &_TOD.uptime );
+  _Timecounter_Binuptime( time );
 }
 
 /**
  *  @brief Gets the system uptime with potential accuracy to the nanosecond.
- *
- *  This routine returns the system uptime with potential accuracy
  *  to the nanosecond.
  *
+ *  The initial uptime value is zero.
+ *
+ *  @param[in] time is a pointer to the uptime to be returned
+ */
+static inline void _TOD_Get_zero_based_uptime(
+  Timestamp_Control *time
+)
+{
+  _Timecounter_Binuptime( time );
+  --time->sec;
+}
+
+/**
+ *  @brief Gets the system uptime with potential accuracy to the nanosecond.
+ *
+ *  The initial uptime value is zero.
+ *
  *  @param[in] time is a pointer to the uptime to be returned
  */
-void _TOD_Get_uptime_as_timespec(
+static inline void _TOD_Get_zero_based_uptime_as_timespec(
   struct timespec *time
-);
+)
+{
+  _Timecounter_Nanouptime( time );
+  --time->tv_sec;
+}
 
 /**
  *  @brief Number of seconds Since RTEMS epoch.
@@ -276,7 +273,10 @@ void _TOD_Get_uptime_as_timespec(
  *  The following contains the number of seconds from 00:00:00
  *  January 1, TOD_BASE_YEAR until the current time of day.
  */
-uint32_t _TOD_Seconds_since_epoch( void );
+static inline uint32_t _TOD_Seconds_since_epoch( void )
+{
+  return (uint32_t) _Timecounter_Time_second;
+}
 
 /**
  *  @brief Increments time of day at each clock tick.
@@ -314,12 +314,7 @@ RTEMS_INLINE_ROUTINE void _TOD_Get_timeval(
   struct timeval *time
 )
 {
-  Timestamp_Control  snapshot_as_timestamp;
-  Timestamp_Control *snapshot_as_timestamp_ptr;
-
-  snapshot_as_timestamp_ptr =
-    _TOD_Get_with_nanoseconds( &snapshot_as_timestamp, &_TOD.now );
-  _Timestamp_To_timeval( snapshot_as_timestamp_ptr, time );
+  _Timecounter_Microtime( time );
 }
 
 /**
@@ -335,18 +330,6 @@ void _TOD_Adjust(
 );
 
 /**
- * @brief Install the BSP's nanoseconds since clock tick handler
- *
- * @param[in] routine is the BSP's nanoseconds since clock tick method 
- */
-RTEMS_INLINE_ROUTINE void _TOD_Set_nanoseconds_since_last_tick_handler(
-  TOD_Nanoseconds_since_last_tick_routine routine
-)
-{
-  _TOD.nanoseconds_since_last_tick = routine;
-}
-
-/**
  * @brief Check if the TOD is Set
  *
  * @return TRUE is the time is set. FALSE otherwise.
diff --git a/cpukit/score/include/rtems/score/watchdogimpl.h b/cpukit/score/include/rtems/score/watchdogimpl.h
index 6804bf2..8405232 100644
--- a/cpukit/score/include/rtems/score/watchdogimpl.h
+++ b/cpukit/score/include/rtems/score/watchdogimpl.h
@@ -138,6 +138,13 @@ RTEMS_INLINE_ROUTINE void _Watchdog_Flash(
 void _Watchdog_Handler_initialization( void );
 
 /**
+ *  @brief Triggers a watchdog tick.
+ *
+ *  This routine executes TOD, watchdog and scheduler ticks.
+ */
+void _Watchdog_Tick( void );
+
+/**
  *  @brief Removes @a the_watchdog from the watchdog chain.
  *
  *  This routine removes @a the_watchdog from the watchdog chain on which
diff --git a/cpukit/score/preinstall.am b/cpukit/score/preinstall.am
index 13ea020..062fe1b 100644
--- a/cpukit/score/preinstall.am
+++ b/cpukit/score/preinstall.am
@@ -344,10 +344,6 @@ $(PROJECT_INCLUDE)/rtems/score/timestamp.h: include/rtems/score/timestamp.h $(PR
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/timestamp.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/timestamp.h
 
-$(PROJECT_INCLUDE)/rtems/score/timestamp64.h: include/rtems/score/timestamp64.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/timestamp64.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/timestamp64.h
-
 $(PROJECT_INCLUDE)/rtems/score/timecounter.h: include/rtems/score/timecounter.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/timecounter.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/timecounter.h
diff --git a/cpukit/score/src/coretod.c b/cpukit/score/src/coretod.c
index 2deeeba..975ffef 100644
--- a/cpukit/score/src/coretod.c
+++ b/cpukit/score/src/coretod.c
@@ -20,24 +20,16 @@
 
 #include <rtems/score/todimpl.h>
 
-static uint32_t _TOD_Nanoseconds_since_tick_default_handler( void )
-{
-  return 0;
-}
-
 void _TOD_Handler_initialization(void)
 {
-  TOD_Control *tod = &_TOD;
-
-  _ISR_lock_Initialize( &tod->lock, "TOD" );
-
-  _Timestamp_Set( &tod->now, TOD_SECONDS_1970_THROUGH_1988, 0 );
+  struct timespec ts;
 
-  _Timestamp_Set_to_zero( &tod->uptime );
+  _Timecounter_Initialize();
 
-  tod->nanoseconds_since_last_tick =
-    _TOD_Nanoseconds_since_tick_default_handler;
+  ts.tv_sec = TOD_SECONDS_1970_THROUGH_1988;
+  ts.tv_nsec = 0;
+  _Timecounter_Set_clock( &ts );
 
   /* TOD has not been set */
-  tod->is_set = false;
+  _TOD.is_set = false;
 }
diff --git a/cpukit/score/src/coretodadjust.c b/cpukit/score/src/coretodadjust.c
index 09cf01a..6097e20 100644
--- a/cpukit/score/src/coretodadjust.c
+++ b/cpukit/score/src/coretodadjust.c
@@ -25,8 +25,7 @@ void _TOD_Adjust(
   const Timestamp_Control delta
 )
 {
-  Timestamp_Control  tod;
-  Timestamp_Control *tod_ptr;
+  Timestamp_Control tod;
 
   /*
    * Currently, RTEMS does the adjustment in one movement.
@@ -41,11 +40,11 @@ void _TOD_Adjust(
    */
   _Thread_Disable_dispatch();
 
-    tod_ptr = _TOD_Get_with_nanoseconds( &tod, &_TOD.now );
+    _TOD_Get( &tod );
 
-    _Timestamp_Add_to( tod_ptr, &delta );
+    _Timestamp_Add_to( &tod, &delta );
 
-    _TOD_Set_with_timestamp( tod_ptr );
+    _TOD_Set_with_timestamp( &tod );
 
   _Thread_Enable_dispatch();
 }
diff --git a/cpukit/score/src/coretodget.c b/cpukit/score/src/coretodget.c
deleted file mode 100644
index 70eb238..0000000
--- a/cpukit/score/src/coretodget.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * @file
- *
- * @brief Returns a Current TOD with Nanosecond Granularity
- * @ingroup ScoreTOD
- */
-
-/*
- *  COPYRIGHT (c) 1989-2014.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-  #include "config.h"
-#endif
-
-#include <rtems/score/todimpl.h>
-#include <rtems/score/isrlevel.h>
-
-Timestamp_Control *_TOD_Get_with_nanoseconds(
-  Timestamp_Control *snapshot,
-  const Timestamp_Control *clock
-)
-{
-  TOD_Control      *tod = &_TOD;
-  ISR_lock_Context  lock_context;
-  Timestamp_Control offset;
-  Timestamp_Control now;
-  uint32_t          nanoseconds;
-
-  _TOD_Acquire( tod, &lock_context );
-    nanoseconds = ( *tod->nanoseconds_since_last_tick )();
-    now = *clock;
-  _TOD_Release( tod, &lock_context );
-
-  _Timestamp_Set( &offset, 0, nanoseconds );
-  _Timestamp_Add_to( &now, &offset );
-
-  *snapshot = now;
-
-  return snapshot;
-}
diff --git a/cpukit/score/src/coretodgetuptimetimespec.c b/cpukit/score/src/coretodgetuptimetimespec.c
deleted file mode 100644
index 5980b2f..0000000
--- a/cpukit/score/src/coretodgetuptimetimespec.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * @file
- *
- * @brief Get Uptime as struct timespec
- * @ingroup ScoreTOD
- */
-
-/*
- *  COPYRIGHT (c) 1989-2014.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/todimpl.h>
-
-void _TOD_Get_uptime_as_timespec(
-  struct timespec *uptime
-)
-{
-  Timestamp_Control uptime_ts;
-
-  /* assume time checked for NULL by caller */
-  _TOD_Get_uptime( &uptime_ts );
-  _Timestamp_To_timespec( &uptime_ts, uptime );
-}
diff --git a/cpukit/score/src/coretodsecondssinceepoch.c b/cpukit/score/src/coretodsecondssinceepoch.c
deleted file mode 100644
index b7bd270..0000000
--- a/cpukit/score/src/coretodsecondssinceepoch.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (c) 2013 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Dornierstr. 4
- *  82178 Puchheim
- *  Germany
- *  <rtems at embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-  #include "config.h"
-#endif
-
-#include <rtems/score/todimpl.h>
-
-uint32_t _TOD_Seconds_since_epoch( void )
-{
-  TOD_Control      *tod = &_TOD;
-  ISR_lock_Context  lock_context;
-  Timestamp_Control now;
-
-  _TOD_Acquire( tod, &lock_context );
-   now = tod->now;
-  _TOD_Release( tod, &lock_context );
-
-  return _Timestamp_Get_seconds( &now );
-}
diff --git a/cpukit/score/src/coretodset.c b/cpukit/score/src/coretodset.c
index 3d11758..3230179 100644
--- a/cpukit/score/src/coretodset.c
+++ b/cpukit/score/src/coretodset.c
@@ -26,20 +26,21 @@ void _TOD_Set_with_timestamp(
   const Timestamp_Control *tod_as_timestamp
 )
 {
-  TOD_Control *tod = &_TOD;
-  uint32_t nanoseconds = _Timestamp_Get_nanoseconds( tod_as_timestamp );
-  Watchdog_Interval seconds_next = _Timestamp_Get_seconds( tod_as_timestamp );
+  struct timespec ts;
+  uint32_t nanoseconds;
+  Watchdog_Interval seconds_next;
   Watchdog_Interval seconds_now;
-  ISR_lock_Context lock_context;
   Watchdog_Header *header;
 
+  _Timestamp_To_timespec( tod_as_timestamp, &ts );
+  nanoseconds = ts.tv_nsec;
+  seconds_next = ts.tv_sec;
+
   _Thread_Disable_dispatch();
 
   seconds_now = _TOD_Seconds_since_epoch();
 
-  _TOD_Acquire( tod, &lock_context );
-  tod->now = *tod_as_timestamp;
-  _TOD_Release( tod, &lock_context );
+  _Timecounter_Set_clock( &ts );
 
   header = &_Watchdog_Seconds_header;
 
@@ -48,8 +49,8 @@ void _TOD_Set_with_timestamp(
   else
     _Watchdog_Adjust_forward( header, seconds_next - seconds_now );
 
-  tod->seconds_trigger = nanoseconds;
-  tod->is_set = true;
+  _TOD.seconds_trigger = nanoseconds;
+  _TOD.is_set = true;
 
   _Thread_Enable_dispatch();
 }
diff --git a/cpukit/score/src/coretodtickle.c b/cpukit/score/src/coretodtickle.c
index 9116fc1..3d7c71e 100644
--- a/cpukit/score/src/coretodtickle.c
+++ b/cpukit/score/src/coretodtickle.c
@@ -24,30 +24,10 @@
 
 void _TOD_Tickle_ticks( void )
 {
-  TOD_Control       *tod = &_TOD;
-  ISR_lock_Context   lock_context;
-  Timestamp_Control  tick;
-  uint32_t           nanoseconds_per_tick;
-
-  nanoseconds_per_tick = rtems_configuration_get_nanoseconds_per_tick();
-
-  /* Convert the tick quantum to a timestamp */
-  _Timestamp_Set( &tick, 0, nanoseconds_per_tick );
-
   /* Update the counter of ticks since boot */
   _Watchdog_Ticks_since_boot += 1;
 
-  _TOD_Acquire( tod, &lock_context );
-
-  /* Update the uptime */
-  _Timestamp_Add_to( &tod->uptime, &tick );
-
-  /* Update the current TOD */
-  _Timestamp_Add_to( &tod->now, &tick );
-
-  _TOD_Release( tod, &lock_context );
-
-  _TOD.seconds_trigger += nanoseconds_per_tick;
+  _TOD.seconds_trigger += rtems_configuration_get_nanoseconds_per_tick();
   if ( _TOD.seconds_trigger >= 1000000000UL ) {
     _TOD.seconds_trigger -= 1000000000UL;
     _Watchdog_Tickle_seconds();
diff --git a/cpukit/score/src/kern_tc.c b/cpukit/score/src/kern_tc.c
index bca73ec..5479927 100644
--- a/cpukit/score/src/kern_tc.c
+++ b/cpukit/score/src/kern_tc.c
@@ -33,6 +33,7 @@
 #define time_second _Timecounter_Time_second
 #define time_uptime _Timecounter_Time_uptime
 #include <rtems/score/timecounterimpl.h>
+#include <rtems/score/watchdogimpl.h>
 #endif /* __rtems__ */
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD r277406 2015-01-20T03:54:30Z$");
@@ -1886,6 +1887,9 @@ _Timecounter_Tick(void)
 {
 #endif /* __rtems__ */
 	tc_windup();
+#ifdef __rtems__
+	_Watchdog_Tick();
+#endif /* __rtems__ */
 }
 #ifdef __rtems__
 void
@@ -1924,6 +1928,8 @@ _Timecounter_Tick_simple(uint32_t delta, uint32_t offset)
 	time_uptime = th->th_offset.sec;
 
 	_ISR_lock_Release_and_ISR_enable(&_Timecounter_Lock, &lock_context);
+
+	_Watchdog_Tick();
 }
 #endif /* __rtems__ */
 
diff --git a/cpukit/score/src/timespecgetasnanoseconds.c b/cpukit/score/src/timespecgetasnanoseconds.c
index 4ef1af4..2f8d17f 100644
--- a/cpukit/score/src/timespecgetasnanoseconds.c
+++ b/cpukit/score/src/timespecgetasnanoseconds.c
@@ -20,10 +20,9 @@
 #include <rtems/score/timespec.h>
 #include <rtems/score/todimpl.h>
 
-uint64_t _Timespec_Get_As_nanoseconds(
-  const struct timespec *time,
-  const uint32_t nanoseconds
+uint64_t _Timespec_Get_as_nanoseconds(
+  const struct timespec *time
 )
 {
-  return ( ((uint64_t) time->tv_sec) * 1000000000ULL ) + time->tv_nsec + nanoseconds;
+  return ( ((uint64_t) time->tv_sec) * 1000000000ULL ) + time->tv_nsec;
 }
diff --git a/cpukit/score/src/ts64addto.c b/cpukit/score/src/ts64addto.c
deleted file mode 100644
index a0f4b3c..0000000
--- a/cpukit/score/src/ts64addto.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @file score/src/ts64addto.c
- *
- * @brief Add to a Timestamp
- * @ingroup SuperCore
- */
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-void _Timestamp64_Add_to(
-  Timestamp64_Control       *_time,
-  const Timestamp64_Control *_add
-)
-{
-  _Timestamp64_implementation_Add_to( _time, _add );
-}
-#endif
diff --git a/cpukit/score/src/ts64divide.c b/cpukit/score/src/ts64divide.c
deleted file mode 100644
index d9a5099..0000000
--- a/cpukit/score/src/ts64divide.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/**
- *  @file
- *
- *  @brief Divide Timestamp
- *  @ingroup SuperCore
- */
-
-/*
- *  COPYRIGHT (c) 1989-2007.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-/* This method is never inlined. */
-#if CPU_TIMESTAMP_USE_INT64 == TRUE || CPU_TIMESTAMP_USE_INT64_INLINE == TRUE
-void _Timestamp64_Divide(
-  const Timestamp64_Control *_lhs,
-  const Timestamp64_Control *_rhs,
-  uint32_t                  *_ival_percentage,
-  uint32_t                  *_fval_percentage
-)
-{
-  Timestamp64_Control answer;
-
-  if ( *_rhs == 0 ) {
-    *_ival_percentage = 0;
-    *_fval_percentage = 0;
-    return;
-  }
-
-  /*
-   *  This looks odd but gives the results the proper precision.
-   *
-   *  TODO: Rounding on the last digit of the fval.
-   */
-
-  answer = (*_lhs * 100000) / *_rhs;
-
-  *_ival_percentage = answer / 1000;
-  *_fval_percentage = answer % 1000;
-}
-#endif
diff --git a/cpukit/score/src/ts64equalto.c b/cpukit/score/src/ts64equalto.c
deleted file mode 100644
index fd07474..0000000
--- a/cpukit/score/src/ts64equalto.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- *  @file
- *
- *  @brief Timestamp equal to Operator
- *  @ingroup SuperCore
- */
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-bool _Timestamp64_Equal_to(
-  const Timestamp64_Control *_lhs,
-  const Timestamp64_Control *_rhs
-)
-{
-  return _Timestamp64_implementation_Equal_to( _lhs, _rhs );
-}
-#endif
diff --git a/cpukit/score/src/ts64getnanoseconds.c b/cpukit/score/src/ts64getnanoseconds.c
deleted file mode 100644
index a5da43b..0000000
--- a/cpukit/score/src/ts64getnanoseconds.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- *  @file  score/src/ts64toticks.c
- *
- *  @brief Get Nanoseconds Portion of Timestamp
- *  @ingroup SuperCore
- */
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-uint32_t _Timestamp64_Get_nanoseconds(
-  const Timestamp64_Control *_time
-)
-{
-  return _Timestamp64_implementation_Get_nanoseconds( _time );
-}
-#endif
diff --git a/cpukit/score/src/ts64getseconds.c b/cpukit/score/src/ts64getseconds.c
deleted file mode 100644
index eca0536..0000000
--- a/cpukit/score/src/ts64getseconds.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * @file
- *
- * @brief Get Seconds Portion of Timestamp
- * @ingroup SuperCore
- */
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-uint32_t _Timestamp64_Get_seconds(
-  const Timestamp64_Control *_time
-)
-{
-  return _Timestamp64_implementation_Get_seconds( _time );
-}
-#endif
diff --git a/cpukit/score/src/ts64lessthan.c b/cpukit/score/src/ts64lessthan.c
deleted file mode 100644
index d147814..0000000
--- a/cpukit/score/src/ts64lessthan.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @file
- *
- * @brief Timestamp Less Than Operator
- * @ingroup SuperCore Timestamp64
-*/
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-bool _Timestamp64_Less_than(
-  const Timestamp64_Control *_lhs,
-  const Timestamp64_Control *_rhs
-)
-{
-  return _Timestamp64_implementation_Less_than( _lhs, _rhs );
-}
-#endif
diff --git a/cpukit/score/src/ts64set.c b/cpukit/score/src/ts64set.c
deleted file mode 100644
index 22771d6..0000000
--- a/cpukit/score/src/ts64set.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @file
- *
- * @brief Set Timestamp to Specified Seconds and Nanoseconds
- *
- * @ingroup SuperCore
- */
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-void _Timestamp64_Set(
-  Timestamp64_Control *_time,
-  Timestamp64_Control  _seconds,
-  Timestamp64_Control  _nanoseconds
-)
-{
-  _Timestamp64_implementation_Set( _time, _seconds, _nanoseconds );
-}
-#endif
diff --git a/cpukit/score/src/ts64settozero.c b/cpukit/score/src/ts64settozero.c
deleted file mode 100644
index 7b319df..0000000
--- a/cpukit/score/src/ts64settozero.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @file
- *
- * @brief Zero a Timestamp64 Instance
- *
- * @ingroup SuperCore
- */
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-void _Timestamp64_Set_to_zero(
-  Timestamp64_Control *_time
-)
-{
-  _Timestamp64_implementation_Set_to_zero( _time );
-}
-#endif
diff --git a/cpukit/score/src/ts64subtract.c b/cpukit/score/src/ts64subtract.c
deleted file mode 100644
index 1ee917b..0000000
--- a/cpukit/score/src/ts64subtract.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @file
- *
- * @brief Subtract Two Timestamps
- * @ingroup Timestamp
- */
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-void _Timestamp64_Subtract(
-  const Timestamp64_Control *_start,
-  const Timestamp64_Control *_end,
-  Timestamp64_Control       *_result
-)
-{
-  _Timestamp64_implementation_Subtract( _start, _end, _result );
-}
-#endif
diff --git a/cpukit/score/src/ts64totimespec.c b/cpukit/score/src/ts64totimespec.c
deleted file mode 100644
index 7e81da7..0000000
--- a/cpukit/score/src/ts64totimespec.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * @file
- *
- * @brief Convert Timestamp to Struct Timespec
- *
- * @ingroup SuperCore
- */
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-void _Timestamp64_To_timespec(
-  const Timestamp64_Control *_timestamp,
-  struct timespec           *_timespec
-)
-{
-  _Timestamp64_implementation_To_timespec( _timestamp, _timespec );
-}
-#endif
diff --git a/cpukit/score/src/ts64totimeval.c b/cpukit/score/src/ts64totimeval.c
deleted file mode 100644
index 1ac765b..0000000
--- a/cpukit/score/src/ts64totimeval.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * @file
- *
- * @brief Convert 64-bit Timestamp to struct timeval
- *
- * @ingroup SuperCore
- */
-
-/*
- * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems at embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-  #include "config.h"
-#endif
-
-#include <rtems/score/timestamp.h>
-
-#if CPU_TIMESTAMP_USE_INT64 == TRUE
-void _Timestamp64_To_timeval(
-  const Timestamp64_Control *_timestamp,
-  struct timeval            *_timeval
-)
-{
-  _Timestamp64_implementation_To_timeval( _timestamp, _timeval );
-}
-#endif
diff --git a/cpukit/score/src/watchdogtick.c b/cpukit/score/src/watchdogtick.c
new file mode 100644
index 0000000..b9bc3f7
--- /dev/null
+++ b/cpukit/score/src/watchdogtick.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2015 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems at embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <rtems/score/schedulerimpl.h>
+#include <rtems/score/threadimpl.h>
+#include <rtems/score/todimpl.h>
+#include <rtems/score/watchdogimpl.h>
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+void _Watchdog_Tick( void )
+{
+  _TOD_Tickle_ticks();
+
+  _Watchdog_Tickle_ticks();
+
+  _Scheduler_Tick();
+
+  if ( _Thread_Dispatch_is_enabled() )
+    _Thread_Dispatch();
+}
diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am
index 8844436..c3fc443 100644
--- a/testsuites/sptests/Makefile.am
+++ b/testsuites/sptests/Makefile.am
@@ -39,6 +39,7 @@ _SUBDIRS += sp29
 endif
 _SUBDIRS += spintrcritical23
 _SUBDIRS += sptimecounter01
+_SUBDIRS += sptimecounter02
 _SUBDIRS += spatomic01
 _SUBDIRS += spintrcritical22
 _SUBDIRS += spsem03
diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/configure.ac
index d463532..b8287a4 100644
--- a/testsuites/sptests/configure.ac
+++ b/testsuites/sptests/configure.ac
@@ -42,6 +42,7 @@ AM_CONDITIONAL(HAS_SMP,test "$rtems_cv_RTEMS_SMP" = "yes")
 AC_CONFIG_FILES([Makefile
 spintrcritical23/Makefile
 sptimecounter01/Makefile
+sptimecounter02/Makefile
 spatomic01/Makefile
 spglobalcon01/Makefile
 spintrcritical22/Makefile
diff --git a/testsuites/sptests/spclock_err01/init.c b/testsuites/sptests/spclock_err01/init.c
index ab5c00a..087c8d4 100644
--- a/testsuites/sptests/spclock_err01/init.c
+++ b/testsuites/sptests/spclock_err01/init.c
@@ -115,14 +115,6 @@ rtems_task Init(
     puts( "TA1 - rtems_clock_get_tod_timeval - RTEMS_NOT_DEFINED" );
   }
 
-  puts( "TA1 - rtems_clock_set_nanoseconds_extension - RTEMS_INVALID_ADDRESS" );
-  status = rtems_clock_set_nanoseconds_extension( NULL );
-  fatal_directive_status(
-    status,
-    RTEMS_INVALID_ADDRESS,
-    "rtems_clock_set_nanoseconds_extension NULL param"
-  );
-
   /* NULL parameter */
   status = rtems_clock_set( NULL );
   fatal_directive_status(
diff --git a/testsuites/sptests/spsize/size.c b/testsuites/sptests/spsize/size.c
index 58bcc89..657fa42 100644
--- a/testsuites/sptests/spsize/size.c
+++ b/testsuites/sptests/spsize/size.c
@@ -390,9 +390,6 @@ uninitialized =
 
 /*timerimpl.h*/ (sizeof _Timer_Information)               +
 
-/*tod.h*/       (sizeof _TOD.now)                         +
-                (sizeof _TOD.uptime)                      +
-
 /*tqdata.h*/    0                                         +
 
 /*types.h*/     0                                         +
diff --git a/testsuites/sptests/sptimecounter02/Makefile.am b/testsuites/sptests/sptimecounter02/Makefile.am
new file mode 100644
index 0000000..badb647
--- /dev/null
+++ b/testsuites/sptests/sptimecounter02/Makefile.am
@@ -0,0 +1,20 @@
+rtems_tests_PROGRAMS = sptimecounter02
+sptimecounter02_SOURCES = init.c
+sptimecounter02_SOURCES += ../../support/src/spin.c
+
+dist_rtems_tests_DATA = sptimecounter02.scn sptimecounter02.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP at .cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(sptimecounter02_OBJECTS)
+LINK_LIBS = $(sptimecounter02_LDLIBS)
+
+sptimecounter02$(EXEEXT): $(sptimecounter02_OBJECTS) $(sptimecounter02_DEPENDENCIES)
+	@rm -f sptimecounter02$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/sptests/sptimecounter02/init.c b/testsuites/sptests/sptimecounter02/init.c
new file mode 100644
index 0000000..c7d72a8
--- /dev/null
+++ b/testsuites/sptests/sptimecounter02/init.c
@@ -0,0 +1,268 @@
+/*
+ * Copyright (c) 2015 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems at embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#define _KERNEL
+
+#include <sys/time.h>
+#include <sys/timetc.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <unistd.h>
+
+#include <rtems.h>
+#include <rtems/counter.h>
+#include <rtems/test.h>
+
+#include <rtems/score/timecounterimpl.h>
+#include <rtems/timecounter.h>
+#include <rtems/bsd.h>
+
+#include <test_support.h>
+
+#include "tmacros.h"
+
+const char rtems_test_name[] = "SPTIMECOUNTER 2";
+
+#define CPU_COUNT 32
+
+#define DURATION_IN_SECONDS 1
+
+typedef struct {
+  rtems_test_parallel_context base;
+  struct timecounter tc_null;
+  uint32_t binuptime_per_job[CPU_COUNT];
+  sbintime_t duration_per_job[CPU_COUNT];
+  uint32_t rtemsuptime_per_job[CPU_COUNT];
+} timecounter_context;
+
+static timecounter_context test_instance;
+
+static rtems_interval test_duration(void)
+{
+  return DURATION_IN_SECONDS * rtems_clock_get_ticks_per_second();
+}
+
+static uint32_t test_get_timecount_null(struct timecounter *tc)
+{
+  return 0;
+}
+
+static void install_tc_null(timecounter_context *ctx)
+{
+  struct timecounter *tc_cpu = &ctx->tc_null;
+
+  tc_cpu->tc_get_timecount = test_get_timecount_null;
+  tc_cpu->tc_counter_mask = 0xffffffff;
+  tc_cpu->tc_frequency = rtems_counter_nanoseconds_to_ticks(1000000000);
+  tc_cpu->tc_quality = 2000;
+  rtems_timecounter_install(tc_cpu);
+}
+
+static rtems_interval test_bintime_init(
+  rtems_test_parallel_context *base,
+  void *arg,
+  size_t active_workers
+)
+{
+  rtems_test_spin_until_next_tick();
+
+  return test_duration();
+}
+
+static void test_bintime_body(
+  rtems_test_parallel_context *base,
+  void *arg,
+  size_t active_workers,
+  size_t worker_index
+)
+{
+  timecounter_context *ctx = (timecounter_context *) base;
+  uint32_t counter = 1;
+  struct bintime start;
+  struct bintime end;
+
+  rtems_bsd_binuptime(&start);
+
+  do {
+    ++counter;
+    rtems_bsd_binuptime(&end);
+  } while (!rtems_test_parallel_stop_job(&ctx->base));
+
+  ctx->binuptime_per_job[worker_index] = counter;
+  ctx->duration_per_job[worker_index] = bttosbt(end) - bttosbt(start);
+}
+
+static void test_bintime_fini(
+  rtems_test_parallel_context *base,
+  void *arg,
+  size_t active_workers
+)
+{
+  timecounter_context *ctx = (timecounter_context *) base;
+  size_t i;
+
+  printf("  <BinuptimeTest activeWorker=\"%zu\">\n", active_workers);
+
+  for (i = 0; i < active_workers; ++i) {
+    sbintime_t error;
+
+    printf(
+      "    <Counter worker=\"%zu\">%" PRIu32 "</Counter>\n"
+      "    <Duration worker=\"%zu\" unit=\"sbintime\">%" PRId64 "</Duration>\n",
+      i + 1,
+      ctx->binuptime_per_job[i],
+      i + 1,
+      ctx->duration_per_job[i]
+    );
+
+    error = DURATION_IN_SECONDS * SBT_1S - ctx->duration_per_job[i];
+    rtems_test_assert(error * error < SBT_1MS * SBT_1MS);
+  }
+
+  printf("  </BinuptimeTest>\n");
+}
+
+static rtems_interval test_bintime_null_init(
+  rtems_test_parallel_context *base,
+  void *arg,
+  size_t active_workers
+)
+{
+  timecounter_context *ctx = &test_instance;
+
+  install_tc_null(ctx);
+
+  return test_duration();
+}
+
+static void test_bintime_null_body(
+  rtems_test_parallel_context *base,
+  void *arg,
+  size_t active_workers,
+  size_t worker_index
+)
+{
+  timecounter_context *ctx = (timecounter_context *) base;
+  struct bintime bt;
+  uint32_t counter = 0;
+
+  while (!rtems_test_parallel_stop_job(&ctx->base)) {
+    ++counter;
+    rtems_bsd_binuptime(&bt);
+  }
+
+  ctx->binuptime_per_job[worker_index] = counter;
+}
+
+static void test_bintime_null_fini(
+  rtems_test_parallel_context *base,
+  void *arg,
+  size_t active_workers
+)
+{
+  timecounter_context *ctx = (timecounter_context *) base;
+  size_t i;
+
+  printf("  <BinuptimeNullTest activeWorker=\"%zu\">\n", active_workers);
+
+  for (i = 0; i < active_workers; ++i) {
+    printf(
+      "    <Counter worker=\"%zu\">%" PRIu32 "</Counter>\n",
+      i + 1,
+      ctx->binuptime_per_job[i]
+    );
+  }
+
+  printf("  </BinuptimeNullTest>\n");
+}
+
+static const rtems_test_parallel_job timecounter_jobs[] = {
+  {
+    .init = test_bintime_init,
+    .body = test_bintime_body,
+    .fini = test_bintime_fini,
+    .cascade = true
+  },{
+    .init = test_bintime_null_init,
+    .body = test_bintime_null_body,
+    .fini = test_bintime_null_fini,
+    .cascade = true
+  }
+};
+
+static void Init(rtems_task_argument arg)
+{
+  timecounter_context *ctx = &test_instance;
+  struct bintime bt;
+  struct timespec ts;
+  struct timeval tv;
+
+  TEST_BEGIN();
+
+  printf("<SPTimecounter01>\n");
+
+  rtems_test_parallel(
+    &ctx->base,
+    NULL,
+    &timecounter_jobs[0],
+    RTEMS_ARRAY_SIZE(timecounter_jobs)
+  );
+
+  /* Check for all functions available in the bsd.h user space */
+
+  rtems_bsd_bintime(&bt);
+  rtems_bsd_microtime(&tv);
+  rtems_bsd_nanotime(&ts);
+  rtems_bsd_binuptime(&bt);
+  rtems_bsd_microuptime(&tv);
+  rtems_bsd_nanouptime(&ts);
+  rtems_bsd_getbintime(&bt);
+  rtems_bsd_getmicrotime(&tv);
+  rtems_bsd_getnanotime(&ts);
+  rtems_bsd_getbinuptime(&bt);
+  rtems_bsd_getmicrouptime(&tv);
+  rtems_bsd_getnanouptime(&ts);
+
+  printf("</SPTimecounter01>\n");
+
+  TEST_END();
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_MICROSECONDS_PER_TICK 1000
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS (2 + CPU_COUNT - 1)
+#define CONFIGURE_MAXIMUM_TIMERS 2
+#define CONFIGURE_MAXIMUM_PERIODS 1
+
+#define CONFIGURE_SMP_APPLICATION
+
+#define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
diff --git a/testsuites/sptests/sptimecounter02/sptimecounter02.doc b/testsuites/sptests/sptimecounter02/sptimecounter02.doc
new file mode 100644
index 0000000..9988ad0
--- /dev/null
+++ b/testsuites/sptests/sptimecounter02/sptimecounter02.doc
@@ -0,0 +1,12 @@
+This file describes the directives and concepts tested by this test set.
+
+test set name: sptimecounter02
+
+directives:
+
+  rtems_timecounter_install, rtems_bsd_binuptime.
+
+concepts:
+
+  measurement of performance tests: how often per timeframe can FreeBSD time
+  routines be called in comparison to original rtems timing routines.
diff --git a/testsuites/sptests/sptimecounter02/sptimecounter02.scn b/testsuites/sptests/sptimecounter02/sptimecounter02.scn
new file mode 100644
index 0000000..004c50e
--- /dev/null
+++ b/testsuites/sptests/sptimecounter02/sptimecounter02.scn
@@ -0,0 +1,46 @@
+*** BEGIN OF TEST SPTIMECOUNTER_2 ***
+<SPTimecounter01>
+  <BinuptimeTest activeWorker="1">
+    <Counter worker="1">591457</Counter>
+    <Duration worker="1" unit="sbintime">4294787862</Duration>
+  <BinuptimeTest activeWorker="2">
+    <Counter worker="1">587737</Counter>
+    <Duration worker="1" unit="sbintime">4294603178</Duration>
+    <Counter worker="2">587754</Counter>
+    <Duration worker="2" unit="sbintime">4294596307</Duration>
+  <BinuptimeTest activeWorker="3">
+    <Counter worker="1">583602</Counter>
+    <Duration worker="1" unit="sbintime">4293605982</Duration>
+    <Counter worker="2">583643</Counter>
+    <Duration worker="2" unit="sbintime">4293602260</Duration>
+    <Counter worker="3">583659</Counter>
+    <Duration worker="3" unit="sbintime">4293604551</Duration>
+  <BinuptimeTest activeWorker="4">
+    <Counter worker="1">583086</Counter>
+    <Duration worker="1" unit="sbintime">4291246232</Duration>
+    <Counter worker="2">583124</Counter>
+    <Duration worker="2" unit="sbintime">4291243178</Duration>
+    <Counter worker="3">583139</Counter>
+    <Duration worker="3" unit="sbintime">4291242796</Duration>
+    <Counter worker="4">565417</Counter>
+    <Duration worker="4" unit="sbintime">4291304930</Duration>
+  <BinuptimeNullTest activeWorker="1">
+    <Counter worker="1">615571</Counter>
+  </BinuptimeNullTest>
+  <BinuptimeNullTest activeWorker="2">
+    <Counter worker="1">615857</Counter>
+    <Counter worker="2">615856</Counter>
+  </BinuptimeNullTest>
+  <BinuptimeNullTest activeWorker="3">
+    <Counter worker="1">615316</Counter>
+    <Counter worker="2">615328</Counter>
+    <Counter worker="3">615337</Counter>
+  </BinuptimeNullTest>
+  <BinuptimeNullTest activeWorker="4">
+    <Counter worker="1">615495</Counter>
+    <Counter worker="2">615502</Counter>
+    <Counter worker="3">615509</Counter>
+    <Counter worker="4">597117</Counter>
+  </BinuptimeNullTest>
+</SPTimecounter01>
+*** END OF TEST SPTIMECOUNTER_2 ***



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