1 files changed, 0 insertions, 105 deletions
diff --git a/c/src/lib/libbsp/m68k/gen68302/timer/timer.c b/c/src/lib/libbsp/m68k/gen68302/timer/timer.c
deleted file mode 100644
index 6749efc054..0000000000
--- a/c/src/lib/libbsp/m68k/gen68302/timer/timer.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- *  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.
- */
-
-#include <rtems.h>
-#include <bsp.h>
-#include <rtems/btimer.h>
-#include <rtems/m68k/m68302.h>
-
-#define TMR2_VAL 0x071b	/* Timer mode register
-			 * (section 3.5.2.1 in 68302 manual)
-			 * 15-8: "7"	prescaler divide by 8 (x+1)
-			 *  7-6: 00	dis. intr. on capture event
-			 *    5:  0	active-low pulse
-			 *    4:  1	intr. on reaching reference
-			 *    3:  1	restart counter on reference
-			 *  2-1: 01	master clock input source
-			 *    0:  1	enable timer
-			 */
-#define TRR2_VAL 2000	/* Timer reference register
-			 * (section 3.5.2.2 in 68302 manual)
-			 * 2000 ticks @ (16MHz/1)/8 = 1-ms count
-			 */
-
-uint32_t         Timer_interrupts;
-
-bool benchmark_timer_find_average_overhead;
-
-rtems_isr timerisr(void);
-
-void benchmark_timer_initialize( void )
-{
-    m302.reg.tmr2 = 0;			/* disable timer */
-
-    Timer_interrupts = 0;		/* clear timer ISR count */
-
-    m302.reg.trr2 = TRR2_VAL;		/* set timer reference register */
-    m302.reg.tmr2 = TMR2_VAL;		/* set timer mode register */
-    m302.reg.imr |= RBIT_IMR_TIMER2;	/* set 68302 int-mask to allow ints */
-}
-
-/*
- *  The following controls the behavior of benchmark_timer_read().
- *
- *  FIND_AVG_OVERHEAD *  instructs the routine to return the "raw" count.
- *
- *  AVG_OVEREHAD is the overhead for starting and stopping the timer.  It
- *  is usually deducted from the number returned.
- *
- *  LEAST_VALID is the lowest number this routine should trust.  Numbers
- *  below this are "noise" and zero is returned.
- */
-
-#define AVG_OVERHEAD      0  /* It typically takes X.X microseconds */
-                             /* (Y countdowns) to start/stop the timer. */
-                             /* This value is in microseconds. */
-#define LEAST_VALID       1  /* Don't trust a clicks value lower than this */
-
-/*
- * Return timer value in 1/2-microsecond units
- */
-benchmark_timer_t benchmark_timer_read( void )
-{
-  uint16_t         clicks;
-  uint32_t         total;
-
-  /*
-   *  Read the timer and see how many clicks it has been since counter
-   *  rolled over.
-   */
-
-  clicks = m302.reg.tcn2;
-
-  /*
-   *  Total is calculated by taking into account the number of timer overflow
-   *  interrupts since the timer was initialized and clicks since the last
-   *  interrupts.
-   */
-
-  total = (Timer_interrupts * TRR2_VAL) + clicks;
-
-  if ( benchmark_timer_find_average_overhead == true )
-    return total;          /* in XXX microsecond units */
-
-  if ( total < LEAST_VALID )
-    return 0;            /* below timer resolution */
-
-  /*
-   *  Convert 1/2-microsecond count into microseconds
-   */
-
-  return (total - AVG_OVERHEAD) >> 1;
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(
-  bool find_flag
-)
-{
-  benchmark_timer_find_average_overhead = find_flag;
-}