diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/edb7312/clock/clockdrv.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/edb7312/clock/clockdrv.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/c/src/lib/libbsp/arm/edb7312/clock/clockdrv.c b/c/src/lib/libbsp/arm/edb7312/clock/clockdrv.c deleted file mode 100644 index 6c8c57691a..0000000000 --- a/c/src/lib/libbsp/arm/edb7312/clock/clockdrv.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Cirrus EP7312 Clock driver - * - * Copyright (c) 2002 by Jay Monkman <jtm@smoothsmoothie.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 <ep7312.h> -#include <bsp.h> -#include <bsp/irq.h> -#include <assert.h> - -#if ON_SKYEYE==1 - #define CLOCK_DRIVER_USE_FAST_IDLE 1 -#endif - -void Clock_isr(void * arg); - -#define Clock_driver_support_at_tick() \ - do { \ - *EP7312_TC1EOI = 0xffffffff; \ - } while(0) - -#define Clock_driver_support_install_isr( _new ) \ - do { \ - rtems_status_code status = RTEMS_SUCCESSFUL; \ - status = rtems_interrupt_handler_install( \ - BSP_TC1OI, \ - "Clock", \ - RTEMS_INTERRUPT_UNIQUE, \ - Clock_isr, \ - NULL \ - ); \ - assert(status == RTEMS_SUCCESSFUL); \ - } while(0) - -/* - * Set up the clock hardware - */ -#if ON_SKYEYE - #define TCD_VALUE \ - (rtems_configuration_get_microseconds_per_tick() * 2000)/25000 -#else - #define TCD_VALUE \ - (rtems_configuration_get_microseconds_per_tick() * 2000)/1000000 -#endif - -#define Clock_driver_support_initialize_hardware() \ - do { \ - *EP7312_SYSCON1 |= EP7312_SYSCON1_TC1_PRESCALE; \ - *EP7312_TC1D = TCD_VALUE; \ - *EP7312_TC1EOI = 0xFFFFFFFF; \ - } while (0) - -#define Clock_driver_support_shutdown_hardware() \ - do { \ - rtems_status_code status = RTEMS_SUCCESSFUL; \ - status = rtems_interrupt_handler_remove( \ - BSP_TC1OI, \ - Clock_isr, \ - NULL \ - ); \ - assert(status == RTEMS_SUCCESSFUL); \ - } while (0) - -#define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER - -#include "../../../shared/clockdrv_shell.h" |