diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/m68k/mvme136/clock/ckinit.c | 49 |
1 files changed, 22 insertions, 27 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme136/clock/ckinit.c b/c/src/lib/libbsp/m68k/mvme136/clock/ckinit.c index 4c40716473..c315185f86 100644 --- a/c/src/lib/libbsp/m68k/mvme136/clock/ckinit.c +++ b/c/src/lib/libbsp/m68k/mvme136/clock/ckinit.c @@ -81,44 +81,39 @@ void Install_clock( Clock_driver_ticks = 0; Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - if ( BSP_Configuration.ticks_per_timeslice ) { - Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 ); - timer = (struct z8036_map *) 0xfffb0000; - timer->MASTER_INTR = MICRVAL; - timer->CT1_MODE_SPEC = T1MSRVAL; + Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 ); + timer = (struct z8036_map *) 0xfffb0000; + timer->MASTER_INTR = MICRVAL; + timer->CT1_MODE_SPEC = T1MSRVAL; - *((rtems_unsigned16 *)0xfffb0016) = MS_COUNT; /* write countdown value */ + *((rtems_unsigned16 *)0xfffb0016) = MS_COUNT; /* write countdown value */ - /* - * timer->CT1_TIME_CONST_MSB = (MS_COUNT >> 8); - * timer->CT1_TIME_CONST_LSB = (MS_COUNT & 0xff); - */ + /* + * timer->CT1_TIME_CONST_MSB = (MS_COUNT >> 8); + * timer->CT1_TIME_CONST_LSB = (MS_COUNT & 0xff); + */ - timer->MASTER_CFG = MCCRVAL; - timer->CT1_CMD_STATUS = T1CSRVAL; + timer->MASTER_CFG = MCCRVAL; + timer->CT1_CMD_STATUS = T1CSRVAL; - /* - * Enable interrupt via VME interrupt mask register - */ - (*(rtems_unsigned8 *)0xfffb0038) &= 0xfd; - - atexit( Clock_exit ); - } + /* + * Enable interrupt via VME interrupt mask register + */ + (*(rtems_unsigned8 *)0xfffb0038) &= 0xfd; + atexit( Clock_exit ); } void Clock_exit( void ) { volatile struct z8036_map *timer; - if ( BSP_Configuration.ticks_per_timeslice ) { - timer = (struct z8036_map *) 0xfffb0000; - timer->MASTER_INTR = 0x62; - timer->CT1_MODE_SPEC = 0x00; - timer->MASTER_CFG = 0xf4; - timer->CT1_CMD_STATUS = 0x00; - /* do not restore old vector */ - } + timer = (struct z8036_map *) 0xfffb0000; + timer->MASTER_INTR = 0x62; + timer->CT1_MODE_SPEC = 0x00; + timer->MASTER_CFG = 0xf4; + timer->CT1_CMD_STATUS = 0x00; + /* do not restore old vector */ } rtems_device_driver Clock_initialize( |