1 files changed, 0 insertions, 85 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme136/timer/timer.c b/c/src/lib/libbsp/m68k/mvme136/timer/timer.c
deleted file mode 100644
index a9bf322162..0000000000
--- a/c/src/lib/libbsp/m68k/mvme136/timer/timer.c
+++ /dev/null
@@ -1,85 +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/btimer.h>
-#include <bsp.h>
-#include <rtems/zilog/z8036.h>
-
-#define TIMER 0xfffb0000   /* address of Z8036 on MVME136 */
-
-int Ttimer_val;
-bool benchmark_timer_find_average_overhead;
-
-rtems_isr timerisr(rtems_vector_number);
-
-void benchmark_timer_initialize(void)
-{
-  (void) set_vector( timerisr, 66, 0 );       /* install ISR */
-
-  Ttimer_val = 0;                             /* clear timer ISR count */
-  Z8x36_WRITE( TIMER, MASTER_INTR, 0x01 ); /* reset */
-  Z8x36_WRITE( TIMER, MASTER_INTR, 0x00 ); /* clear reset */
-  Z8x36_WRITE( TIMER, MASTER_INTR, 0xe2 ); /* disable lower chain, no vec */
-                                           /*  set right justified addr */
-                                              /*  and master int enable */
-  Z8x36_WRITE( TIMER, CT1_MODE_SPEC,  0x80 ); /* T1 continuous, and   */
-                                              /* cycle/pulse output   */
-
-  *((uint16_t*)0xfffb0016) = 0x0000; /* write countdown value */
-/*
-  Z8x36_WRITE( TIMER, CT1_TIME_CONST_MSB, 0x00 );
-  Z8x36_WRITE( TIMER, CT1_TIME_CONST_LSB, 0x00 );
-*/
-  Z8x36_WRITE( TIMER, MASTER_CFG,         0xc4 ); /* enable timer1        */
-
-  Z8x36_WRITE( TIMER, CT1_CMD_STATUS,     0xc6 ); /* set INTR enable (IE), */
-                                                 /*  trigger command      */
-                                                 /*  (TCB) and gate       */
-                                                 /* command (GCB) bits    */
-  *((uint8_t*)0xfffb0038) &= 0xfd;      /* enable timer INTR on  */
-                                                 /*    VME controller     */
-}
-
-#define AVG_OVERHEAD      6  /* It typically takes 3.0 microseconds */
-                             /* (6 countdowns) to start/stop the timer. */
-#define LEAST_VALID       10 /* Don't trust a value lower than this */
-
-benchmark_timer_t benchmark_timer_read(void)
-{
-/*
-  uint8_t          msb, lsb;
-*/
-  uint32_t         remaining, total;
-
-  Z8x36_WRITE( TIMER, CT1_CMD_STATUS,  0xce ); /* read the counter value */
-remaining = 0xffff - *((uint16_t*) 0xfffb0010);
-/*
-  Z8x36_READ(  TIMER, CT1_CUR_CNT_MSB, msb );
-  Z8x36_READ(  TIMER, CT1_CUR_CNT_LSB, lsb );
-
-  remaining = 0xffff - ((msb << 8) + lsb);
-*/
-  total = (Ttimer_val * 0x10000) + remaining;
-
-  if ( benchmark_timer_find_average_overhead == true )
-    return total;          /* in one-half microsecond units */
-
-  else {
-    if ( total < LEAST_VALID )
-      return 0;            /* below timer resolution */
-    return (total-AVG_OVERHEAD) >> 1;
-  }
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(
-  bool find_flag
-)
-{
-  benchmark_timer_find_average_overhead = find_flag;
-}