diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/pc386/clock/ckinit.c')
-rw-r--r-- | c/src/lib/libbsp/i386/pc386/clock/ckinit.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/clock/ckinit.c b/c/src/lib/libbsp/i386/pc386/clock/ckinit.c index 45b66a2734..ff5b9c46c1 100644 --- a/c/src/lib/libbsp/i386/pc386/clock/ckinit.c +++ b/c/src/lib/libbsp/i386/pc386/clock/ckinit.c @@ -285,19 +285,27 @@ void Clock_driver_support_initialize_hardware(void) /* printk( "Use 8254\n" ); */ Clock_driver_support_at_tick = Clock_driver_support_at_tick_empty; Clock_driver_nanoseconds_since_last_tick = - bsp_clock_nanoseconds_since_last_tick_tsc; - + bsp_clock_nanoseconds_since_last_tick_i8254; } else { /* printk( "Use TSC\n" ); */ Clock_driver_support_at_tick = Clock_driver_support_at_tick_tsc; Clock_driver_nanoseconds_since_last_tick = - bsp_clock_nanoseconds_since_last_tick_i8254; + bsp_clock_nanoseconds_since_last_tick_tsc; } + /* Shell installs nanosecond handler before calling + * Clock_driver_support_initialize_hardware() :-( + * so we do it again now that we're ready. + */ + rtems_clock_set_nanoseconds_extension( + Clock_driver_nanoseconds_since_last_tick + ); + if (!BSP_install_rtems_irq_handler (&clockIrqData)) { printk("Unable to initialize system clock\n"); rtems_fatal_error_occurred(1); } + } #define Clock_driver_support_shutdown_hardware() \ |