2004-11-22 Jennifer Averett <jennifer@OARcorp.com>

	PR 581/bsps
	* Makefile.am, bsp_specs, configure.ac, include/bsp.h, include/tm27.h,
	start/start.S, startup/bspstart.c, startup/linkcmds,
	tools/Makefile.am, tools/psim, vectors/vectors.S, wrapup/Makefile.am:
	Convert PSIM to new exception model.
	* irq/irq.c, irq/irq.h, irq/irq_asm.S, irq/irq_init.c: New files.
	* startup/setvec.c, timer/timer.c: Removed.

1 files changed, 0 insertions, 70 deletions

diff --git a/c/src/lib/libbsp/powerpc/psim/timer/timer.c b/c/src/lib/libbsp/powerpc/psim/timer/timer.c
deleted file mode 100644
index a1412b2d0b..0000000000
--- a/c/src/lib/libbsp/powerpc/psim/timer/timer.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- *  This file implements a benchmark timer using the PPC decrement register.
- *
- *  COPYRIGHT (c) 1989-2000.
- *  On-Line Applications Research Corporation (OAR).
- *
- *
- *  $Id$
- */
-
-#include <assert.h>
-
-#include <bsp.h>
-
-uint64_t         Timer_driver_Start_time;
-
-rtems_boolean Timer_driver_Find_average_overhead;
-
-void Timer_initialize()
-{
-  /*
-   *  Timer runs long and accurate enough not to require an interrupt.
-   */
-
-  Timer_driver_Start_time = PPC_Get_timebase_register();
-}
-
-#define AVG_OVERHEAD     24  /* It typically takes 24 instructions */
-                             /*     to start/stop the timer. */
-#define LEAST_VALID       1  /* Don't trust a value lower than this */
-                             /* psim can count instructions. :) */
-
-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 one microsecond units */
-
-  if ( total < LEAST_VALID )
-    return 0;            /* below timer resolution */
-
-  return total - 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;
-}