bsps: Move benchmark timer to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

2 files changed, 1 insertions, 82 deletions

diff --git a/c/src/lib/libbsp/sparc/erc32/Makefile.am b/c/src/lib/libbsp/sparc/erc32/Makefile.am
index 3171e0b697..7668a98610 100644
--- a/c/src/lib/libbsp/sparc/erc32/Makefile.am
+++ b/c/src/lib/libbsp/sparc/erc32/Makefile.am
@@ -50,7 +50,7 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/console/debugputs.c
 # clock
 librtemsbsp_a_SOURCES +=../../../../../../bsps/sparc/erc32/clock/ckinit.c
 # timer
-librtemsbsp_a_SOURCES += timer/timer.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/sparc/erc32/btimer/btimer.c
 
 # IRQ
 librtemsbsp_a_SOURCES += ../shared/irq/irq-shared.c
diff --git a/c/src/lib/libbsp/sparc/erc32/timer/timer.c b/c/src/lib/libbsp/sparc/erc32/timer/timer.c
deleted file mode 100644
index 05728f8acc..0000000000
--- a/c/src/lib/libbsp/sparc/erc32/timer/timer.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*  timer.c
- *
- *  This file implements a benchmark timer using the General Purpose Timer on
- *  the MEC.
- *
- *  COPYRIGHT (c) 1989-1999.
- *  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.
- *
- *  Ported to ERC32 implementation of the SPARC by On-Line Applications
- *  Research Corporation (OAR) under contract to the European Space
- *  Agency (ESA).
- *
- *  ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995.
- *  European Space Agency.
- */
-
-#include <bsp.h>
-#include <rtems/btimer.h>
-
-bool benchmark_timer_find_average_overhead;
-
-bool benchmark_timer_is_initialized = false;
-
-void benchmark_timer_initialize(void)
-{
-  /*
-   *  Timer runs long and accurate enough not to require an interrupt.
-   */
-
-  if ( benchmark_timer_is_initialized == false ) {
-
-    /* approximately 1 us per countdown */
-    ERC32_MEC.General_Purpose_Timer_Scalar  = CLOCK_SPEED - 1;
-    ERC32_MEC.General_Purpose_Timer_Counter = 0xffffffff;
-
-  } else {
-    benchmark_timer_is_initialized = true;
-  }
-
-  ERC32_MEC_Set_General_Purpose_Timer_Control(
-    ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING |
-      ERC32_MEC_TIMER_COUNTER_LOAD_COUNTER
-  );
-
-  ERC32_MEC_Set_General_Purpose_Timer_Control(
-    ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING
-  );
-
-}
-
-#define AVG_OVERHEAD     12  /* It typically takes 3.0 microseconds */
-                             /*     to start/stop the timer. */
-#define LEAST_VALID      13  /* Don't trust a value lower than this */
-
-benchmark_timer_t benchmark_timer_read(void)
-{
-  uint32_t          total;
-
-  total = ERC32_MEC.General_Purpose_Timer_Counter;
-
-  total = 0xffffffff - total;
-
-  if ( benchmark_timer_find_average_overhead == true )
-    return total;          /* in one microsecond units */
-
-  if ( total < LEAST_VALID )
-    return 0;            /* below timer resolution */
-
-  return total - AVG_OVERHEAD;
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(
-  bool find_flag
-)
-{
-  benchmark_timer_find_average_overhead = find_flag;
-}