diff options
Diffstat (limited to 'arch/mn10300')
| -rw-r--r-- | arch/mn10300/Kconfig | 15 | ||||
| -rw-r--r-- | arch/mn10300/kernel/Makefile | 5 | ||||
| -rw-r--r-- | arch/mn10300/kernel/time.c | 49 |
3 files changed, 2 insertions, 67 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 243bfa23fd5..8b979ff4373 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -53,21 +53,6 @@ config GENERIC_TIME config GENERIC_CLOCKEVENTS def_bool y -config GENERIC_CLOCKEVENTS_BUILD - def_bool y - depends on GENERIC_CLOCKEVENTS - -config GENERIC_CLOCKEVENTS_BROADCAST - bool - -config CEVT_MN10300 - def_bool y - depends on GENERIC_CLOCKEVENTS - -config CSRC_MN10300 - def_bool y - depends on GENERIC_TIME - config GENERIC_BUG def_bool y diff --git a/arch/mn10300/kernel/Makefile b/arch/mn10300/kernel/Makefile index 8f5f1e81baf..a06a2e10051 100644 --- a/arch/mn10300/kernel/Makefile +++ b/arch/mn10300/kernel/Makefile @@ -8,7 +8,8 @@ fpu-obj-$(CONFIG_FPU) := fpu.o fpu-low.o obj-y := process.o signal.o entry.o traps.o irq.o \ ptrace.o setup.o time.o sys_mn10300.o io.o kthread.o \ - switch_to.o mn10300_ksyms.o kernel_execve.o $(fpu-obj-y) + switch_to.o mn10300_ksyms.o kernel_execve.o $(fpu-obj-y) \ + csrc-mn10300.o cevt-mn10300.o obj-$(CONFIG_SMP) += smp.o smp-low.o @@ -28,5 +29,3 @@ obj-$(CONFIG_MN10300_RTC) += rtc.o obj-$(CONFIG_PROFILE) += profile.o profile-low.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_KPROBES) += kprobes.o -obj-$(CONFIG_CSRC_MN10300) += csrc-mn10300.o -obj-$(CONFIG_CEVT_MN10300) += cevt-mn10300.o diff --git a/arch/mn10300/kernel/time.c b/arch/mn10300/kernel/time.c index 5b955000626..611696df816 100644 --- a/arch/mn10300/kernel/time.c +++ b/arch/mn10300/kernel/time.c @@ -93,43 +93,6 @@ irqreturn_t local_timer_interrupt(void) return IRQ_HANDLED; } -#ifndef CONFIG_GENERIC_TIME -/* - * advance the kernel's time keeping clocks (xtime and jiffies) - * - we use Timer 0 & 1 cascaded as a clock to nudge us the next time - * there's a need to update - */ -static irqreturn_t timer_interrupt(int irq, void *dev_id) -{ - unsigned tsc, elapse; - irqreturn_t ret; - - while (tsc = get_cycles(), - elapse = tsc - mn10300_last_tsc, /* time elapsed since last - * tick */ - elapse > MN10300_TSC_PER_HZ - ) { - mn10300_last_tsc += MN10300_TSC_PER_HZ; - - /* advance the kernel's time tracking system */ - xtime_update(1); - } - - ret = local_timer_interrupt(); -#ifdef CONFIG_SMP - send_IPI_allbutself(LOCAL_TIMER_IPI); -#endif - return ret; -} - -static struct irqaction timer_irq = { - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_SHARED | IRQF_TIMER, - .name = "timer", -}; -#endif /* CONFIG_GENERIC_TIME */ - -#ifdef CONFIG_CSRC_MN10300 void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock) { u64 temp; @@ -145,9 +108,7 @@ void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock) cs->shift = shift; cs->mult = (u32) temp; } -#endif -#if CONFIG_CEVT_MN10300 void __cpuinit clockevent_set_clock(struct clock_event_device *cd, unsigned int clock) { @@ -164,7 +125,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd, cd->shift = shift; cd->mult = (u32) temp; } -#endif /* * initialise the various timers used by the main part of the kernel @@ -177,11 +137,7 @@ void __init time_init(void) */ TMPSCNT |= TMPSCNT_ENABLE; -#ifdef CONFIG_GENERIC_TIME init_clocksource(); -#else - startup_timestamp_counter(); -#endif printk(KERN_INFO "timestamp counter I/O clock running at %lu.%02lu" @@ -190,12 +146,7 @@ void __init time_init(void) mn10300_last_tsc = read_timestamp_counter(); -#ifdef CONFIG_GENERIC_CLOCKEVENTS init_clockevents(); -#else - reload_jiffies_counter(MN10300_JC_PER_HZ - 1); - setup_jiffies_interrupt(TMJCIRQ, &timer_irq, CONFIG_TIMER_IRQ_LEVEL); -#endif #ifdef CONFIG_MN10300_WD_TIMER /* start the watchdog timer */ |