diff options
Diffstat (limited to 'c/src/lib/libbsp/sh/simsh4/clock/ckinit.c')
| -rw-r--r-- | c/src/lib/libbsp/sh/simsh4/clock/ckinit.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/c/src/lib/libbsp/sh/simsh4/clock/ckinit.c b/c/src/lib/libbsp/sh/simsh4/clock/ckinit.c index 1d4b23e661..69d22948df 100644 --- a/c/src/lib/libbsp/sh/simsh4/clock/ckinit.c +++ b/c/src/lib/libbsp/sh/simsh4/clock/ckinit.c @@ -19,6 +19,8 @@ #include <bsp.h> #include <rtems/libio.h> +extern uint32_t bsp_clicks_per_second; + /* * Clock_driver_ticks is a monotonically increasing counter of the * number of clock ticks since the driver was initialized. @@ -95,23 +97,22 @@ Clock_exit(void) static void Install_clock(rtems_isr_entry clock_isr) { - uint32_t period; - Clock_driver_ticks = 0; - if (BSP_Configuration.ticks_per_timeslice) - { - rtems_isr_entry old_isr; - period = Cpu_table.clicks_per_second / - BSP_Configuration.ticks_per_timeslice; + uint32_t period; - /* Configure timer interrupts */ - set_clock_period(period); + Clock_driver_ticks = 0; + if (BSP_Configuration.ticks_per_timeslice) { + rtems_isr_entry old_isr; + period = bsp_clicks_per_second / BSP_Configuration.ticks_per_timeslice; - /* Register the interrupt handler */ - rtems_interrupt_catch(clock_isr, CLOCK_VECTOR, &old_isr); + /* Configure timer interrupts */ + set_clock_period(period); - /* Register the driver exit procedure so we can shutdown */ - atexit(Clock_exit); - } + /* Register the interrupt handler */ + rtems_interrupt_catch(clock_isr, CLOCK_VECTOR, &old_isr); + + /* Register the driver exit procedure so we can shutdown */ + atexit(Clock_exit); + } } /* Clock_initialize -- |