diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/c4x/c4xsim/clock/clock.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/c/src/lib/libbsp/c4x/c4xsim/clock/clock.c b/c/src/lib/libbsp/c4x/c4xsim/clock/clock.c deleted file mode 100644 index 1e38cd7e8d..0000000000 --- a/c/src/lib/libbsp/c4x/c4xsim/clock/clock.c +++ /dev/null @@ -1,62 +0,0 @@ -/* ckinit.c - * - * This file provides a template for the clock device driver initialization. - * - * 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.com/license/LICENSE. - * - * $Id$ - */ - -#include <stdlib.h> - -#include <rtems.h> -#include <bsp.h> -#include <rtems/tic4x/c4xio.h> - - -#define CLOCK_VECTOR 9 - -#define Clock_driver_support_at_tick() - -#define Clock_driver_support_install_isr( _new, _old ) \ - do { _old = 0; } while(0) - -void Clock_driver_support_initialize_hardware() -{ - extern int _ClockFrequency; - uint32_t Clock_counter_register_value; - float tmp; - int tmpi; - - tmpi = ((int) &_ClockFrequency) * 1000000; /* ClockFrequency is in Mhz */ - tmp = (float) tmpi / 2.0; - tmp = ((float) rtems_configuration_get_microseconds_per_tick() / 1000000.0) * (tmp); - - Clock_counter_register_value = (unsigned int) tmp; -#if 0 - Clock_counter_register_value = - (uint32_t) ((float) rtems_configuration_get_microseconds_per_tick() / - ((float)_ClockFrequency / 2.0))); -#endif - c4x_timer_stop( C4X_TIMER_0 ); - c4x_timer_set_counter( C4X_TIMER_0, 0 ); - c4x_timer_set_period( C4X_TIMER_0, Clock_counter_register_value ); - c4x_timer_start( C4X_TIMER_0 ); - -#if defined(_C4x) - c4x_set_iee( c4x_get_iie() | 0x1 ); /* should be ETINT0 */ -#else - c3x_set_ie( c3x_get_ie() | 0x100 ); -#endif - - Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 ); -} - -#define Clock_driver_support_shutdown_hardware() - -#include "../../../shared/clockdrv_shell.h" |