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Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c')
-rw-r--r--c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c b/c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c
deleted file mode 100644
index 8b38bf11b6..0000000000
--- a/c/src/lib/libbsp/powerpc/ppcn_60x/timer/timer.c
+++ /dev/null
@@ -1,81 +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) 1989-1997.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may in
- * the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#include <assert.h>
-
-#include <bsp.h>
-
-uint64_t Timer_driver_Start_time;
-
-rtems_boolean Timer_driver_Find_average_overhead;
-
-/*
- * Timer_initialize
- */
-void Timer_initialize()
-{
-
- /*
- * Timer runs long and accurate enough not to require an interrupt.
- */
-
- Timer_driver_Start_time = PPC_Get_timebase_register();
-}
-
-/*
- * Read_timer
- */
-int Read_timer()
-{
- 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 ( Timer_driver_Find_average_overhead == 1 )
- 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);
-}
-
-rtems_status_code Empty_function( void )
-{
- return RTEMS_SUCCESSFUL;
-}
-
-void Set_find_average_overhead(
- rtems_boolean find_flag
-)
-{
- Timer_driver_Find_average_overhead = find_flag;
-}