1 files changed, 0 insertions, 137 deletions
diff --git a/c/src/lib/libbsp/m68k/idp/clock/ckinit.c b/c/src/lib/libbsp/m68k/idp/clock/ckinit.c
deleted file mode 100644
index a2ee94022a..0000000000
--- a/c/src/lib/libbsp/m68k/idp/clock/ckinit.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- *  This is modified by Doug McBride to get it to work for the MC68EC040
- *  IDP board.  The below comments are kept to show that some prior work
- *  was done in the area and the modifications performed was application
- *  specific for the IDP board to port it to.
- *
- *  This routine initializes the mc68230 on the MC68EC040 board.
- *  The tick frequency is 40 milliseconds.
- */
-
-/*
- *  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 <stdlib.h>
-
-#include <bsp.h>
-
-uint32_t                  Clock_isrs;        /* ISRs until next tick */
-volatile uint32_t         Clock_driver_ticks;
-                                    /* ticks since initialization */
-rtems_isr_entry  Old_ticker;
-
-extern void led_putnum(void);
-void Disable_clock(void);
-
-#define CLOCK_VECTOR 0x4D
-
-void Clock_exit( void );
-
-/*
- *  ISR Handler
- *
- *
- * ((1ms * 6.5 MHz) / 2^5) = 203.125) where 6.5 MHz is the clock rate of the
- * MC68230, 2^5 is the prescaler factor, and 1ms is the common interrupt
- * interval for the Clock_isr routine.
- *
- * Therefore, 203 (decimal) is the number to program into the CPRH-L registers
- * of the MC68230 for countdown.  However, I have found that 193 instead of
- * 203 provides greater accuracy -- why?  The crystal should be more accurate
- * than that
- */
-static rtems_isr Clock_isr(
-  rtems_vector_number vector
-)
-{
-  Clock_driver_ticks += 1;
-  /* acknowledge interrupt
-  MC68230_TSR = 1; */
-  MC68230_WRITE (MC68230_TSR, 1);
-
-  if ( Clock_isrs == 1 ) {
-    rtems_clock_tick();
-    /* Cast to an integer so that 68EC040 IDP which doesn't have an FPU doesn't
-       have a heart attack -- if you use newlib1.6 or greater and get
-       libgcc.a for gcc with software floating point support, this is not
-       a problem */
-    Clock_isrs =
-      (int)(rtems_configuration_get_microseconds_per_tick() / 1000);
-  }
-  else
-    Clock_isrs -= 1;
-}
-
-void Disable_clock(void)
-{
-    /* Disable timer */
-    MC68230_WRITE (MC68230_TCR, 0x00);
-}
-
-static void Install_clock(
-  rtems_isr_entry clock_isr )
-{
-  Clock_driver_ticks = 0;
-  Clock_isrs = (int)(rtems_configuration_get_microseconds_per_tick() / 1000);
-
-/*    led_putnum('c'); * for debugging purposes */
-    Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 );
-
-  /* Disable timer for initialization */
-  MC68230_WRITE (MC68230_TCR, 0x00);
-
-  /* some PI/T initialization stuff here -- see comment in the ckisr.c
-     file in this directory to understand why I use the values that I do */
-  /* Set up the interrupt vector on the MC68230 chip:
-  MC68230_TIVR = CLOCK_VECTOR; */
-  MC68230_WRITE (MC68230_TIVR, CLOCK_VECTOR);
-
-  /* Set CPRH through CPRL to 193 (not 203) decimal for countdown--see ckisr.c
-      CPRH = 0x00;
-      CPRM = 0x00;
-      CPRL = 0xC1; */
-  MC68230_WRITE (MC68230_CPRH, 0x00);
-  MC68230_WRITE (MC68230_CPRM, 0x00);
-  MC68230_WRITE (MC68230_CPRL, 0xC1);
-
-  /* Enable timer and use it as an external periodic interrupt generator
-     MC68230_TCR = 0xA1; */
-/*    led_putnum('a'); * for debugging purposes */
-  MC68230_WRITE (MC68230_TCR, 0xA1);
-
-  /*
-   *  Schedule the clock cleanup routine to execute if the application exits.
-   */
-  atexit( Clock_exit );
-}
-
-/* The following was added for debugging purposes */
-void Clock_exit( void )
-{
-  uint8_t         data;
-
-  /* disable timer
-     data = TCR;
-     TCR = (data & 0xFE); */
-  MC68230_READ (MC68230_TCR, data);
-  MC68230_WRITE (MC68230_TCR, (data & 0xFE));
-
-  /* do not restore old vector */
-}
-
-rtems_device_driver Clock_initialize(
-  rtems_device_major_number major,
-  rtems_device_minor_number minor,
-  void *pargp
-)
-{
-  Install_clock( Clock_isr );
-
-  return RTEMS_SUCCESSFUL;
-}