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-rw-r--r--c/src/lib/libcpu/bfin/clock/clock.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/c/src/lib/libcpu/bfin/clock/clock.c b/c/src/lib/libcpu/bfin/clock/clock.c
deleted file mode 100644
index d46ab3581e..0000000000
--- a/c/src/lib/libcpu/bfin/clock/clock.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* RTEMS Clock Tick Driver for Blackfin. Uses Blackfin Core Timer.
- */
-
-/*
- * Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA
- * written by Allan Hessenflow <allanh@kallisti.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 <rtems.h>
-#include <stdlib.h>
-#include <rtems/libio.h>
-#include <rtems/score/percpu.h>
-#include <bsp.h>
-#include <rtems/clockdrv.h>
-
-
-#include <libcpu/cecRegs.h>
-#include <libcpu/coreTimerRegs.h>
-
-#if (BFIN_ON_SKYEYE)
-#define CLOCK_DRIVER_USE_FAST_IDLE 1
-#endif
-
-volatile uint32_t Clock_driver_ticks;
-
-void Clock_exit(void);
-
-static rtems_isr clockISR(rtems_vector_number vector) {
-
- Clock_driver_ticks += 1;
-
-#if CLOCK_DRIVER_USE_FAST_IDLE
- do {
- rtems_clock_tick();
- } while ( _Thread_Heir == _Thread_Executing && _Thread_Executing->is_idle );
-#else
- rtems_clock_tick();
-#endif
-}
-
-/*
- * Clock_exit
- *
- * This routine allows the clock driver to exit by masking the interrupt and
- * disabling the clock's counter.
- */
-void Clock_exit(void)
-{
- *(uint32_t volatile *) TCNTL = 0;
-}
-
-/*
- * Clock_initialize
- *
- * This routine initializes the clock driver.
- */
-rtems_device_driver Clock_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *pargp
-)
-{
- Clock_driver_ticks = 0;
-
- set_vector(clockISR, CEC_CORE_TIMER_VECTOR, 1);
-
- *(uint32_t volatile *) TCNTL = TCNTL_TMPWR | TCNTL_TAUTORLD;
- *(uint32_t volatile *) TSCALE = 0;
- *(uint32_t volatile *) TPERIOD = CCLK / 1000000 *
- rtems_configuration_get_microseconds_per_tick();
- *(uint32_t volatile *) TCNTL = TCNTL_TMPWR | TCNTL_TAUTORLD | TCNTL_TMREN;
-
- atexit(Clock_exit);
-
- return RTEMS_SUCCESSFUL;
-}