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-rw-r--r--c/src/lib/libbsp/powerpc/score603e/timer/timer.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/c/src/lib/libbsp/powerpc/score603e/timer/timer.c b/c/src/lib/libbsp/powerpc/score603e/timer/timer.c
deleted file mode 100644
index f1f131273c..0000000000
--- a/c/src/lib/libbsp/powerpc/score603e/timer/timer.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/* timer.c
- *
- * This file implements a benchmark timer using the General Purpose Timer.
- *
- * Notes:
- *
- * BSP_TIMER_AVG_OVERHEAD and BSP_TIMER_LEAST_VALID are required to be
- * provided in bsp.h
- *
- * 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.
- */
-
-#include <assert.h>
-
-#include <bsp.h>
-#include <rtems/btimer.h>
-
-uint64_t Timer_driver_Start_time;
-
-bool benchmark_timer_find_average_overhead;
-
-/*
- * benchmark_timer_initialize
- */
-
-void benchmark_timer_initialize()
-{
-
- /*
- * Timer runs long and accurate enough not to require an interrupt.
- */
-
- Timer_driver_Start_time = PPC_Get_timebase_register();
-}
-
-/*
- * benchmark_timer_read
- */
-
-benchmark_timer_t benchmark_timer_read()
-{
- uint64_t clicks;
- uint64_t total64;
- uint32_t total;
-
- /* approximately CLOCK_SPEED clicks per microsecond */
-
- clicks = PPC_Get_timebase_register();
-
- assert( clicks > Timer_driver_Start_time );
-
- total64 = clicks - Timer_driver_Start_time;
-
- assert( total64 <= 0xffffffff ); /* fits into a uint32_t */
-
- total = (uint32_t) total64;
-
- if ( benchmark_timer_find_average_overhead == true )
- return total; /* in "clicks" of the decrementer units */
-
- if ( total < BSP_TIMER_LEAST_VALID )
- return 0; /* below timer resolution */
-
- return BSP_Convert_decrementer(total - BSP_TIMER_AVG_OVERHEAD);
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(
- bool find_flag
-)
-{
- benchmark_timer_find_average_overhead = find_flag;
-}