1 files changed, 0 insertions, 91 deletions
diff --git a/c/src/lib/libbsp/arm/csb337/timer/timer.c b/c/src/lib/libbsp/arm/csb337/timer/timer.c
deleted file mode 100644
index c65dd8096a..0000000000
--- a/c/src/lib/libbsp/arm/csb337/timer/timer.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * @file
- * @brief Cogent CSB337 Timer driver
- *
- * This uses timer 0 for timing measurments.
- */
-
-/*
- *  Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
- *
- *  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 <bsp.h>
-#include <rtems.h>
-#include <rtems/btimer.h>
-#include <at91rm9200.h>
-#include <at91rm9200_pmc.h>
-
-uint16_t tstart;
-bool benchmark_timer_find_average_overhead;
-uint32_t tick_time;
-/*
- * Set up TC0 -
- *   timer_clock2 (MCK/8)
- *   capture mode - this shouldn't matter
- */
-void benchmark_timer_initialize( void )
-{
-    uint32_t tmr_freq;
-
-    /* since we are using timer_clock2, divide mck by 8 */
-    tmr_freq = at91rm9200_get_mck() / 8;
-
-    TC_TC0_REG(TC_CMR) = TC_CMR_TCCLKS(1);   /* timer_clock2 */
-    TC_TC0_REG(TC_CCR) = (TC_CCR_CLKEN       /* enable the counter */
-                          | TC_CCR_SWTRG);   /* start it up */
-
-    /* tick time in nanoseconds */
-    tick_time = 1000000000/tmr_freq;
-
-}
-
-/*
- *  The following controls the behavior of benchmark_timer_read().
- *
- *  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 */
-
-benchmark_timer_t benchmark_timer_read( void )
-{
-  uint16_t t;
-  uint32_t total;
-  t = TC_TC0_REG(TC_CV);
-
-  /*
-   *  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 = t * tick_time;
-
-  if ( benchmark_timer_find_average_overhead == 1 )
-    return total;          /* in nanosecond units */
-  else {
-    if ( total < LEAST_VALID )
-      return 0;            /* below timer resolution */
-  /*
-   *  Somehow convert total into microseconds
-   */
-      return (total - AVG_OVERHEAD);
-    }
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(bool find_flag)
-{
-  benchmark_timer_find_average_overhead = find_flag;
-}
-