diff options
Diffstat (limited to 'arch/sparc/kernel/time_64.c')
-rw-r--r-- | arch/sparc/kernel/time_64.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 3bd9e499755b..d149276ddd80 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -49,6 +49,7 @@ #include <asm/irq_regs.h> #include "entry.h" +#include "kernel.h" DEFINE_SPINLOCK(rtc_lock); @@ -258,9 +259,7 @@ static int stick_add_compare(unsigned long adj) static unsigned long stick_get_frequency(void) { - struct device_node *dp = of_find_node_by_path("/"); - - return of_getintprop_default(dp, "stick-frequency", 0); + return prom_getint(prom_root_node, "stick-frequency"); } static struct sparc64_tick_ops stick_operations __read_mostly = { @@ -792,10 +791,8 @@ static void init_tick_ops(struct sparc64_tick_ops *ops) tick_operations = *ops; } -void __init time_init(void) +void __init time_init_early(void) { - unsigned long freq; - if (tlb_type == spitfire) { if (is_hummingbird()) init_tick_ops(&hbtick_operations); @@ -804,17 +801,15 @@ void __init time_init(void) } else { init_tick_ops(&stick_operations); } +} + +void __init time_init(void) +{ + unsigned long freq; freq = tick_operations.frequency; tb_ticks_per_usec = freq / USEC_PER_SEC; - tick_operations.ticks_per_nsec_quotient = - clocksource_hz2mult(freq, SPARC64_NSEC_PER_CYC_SHIFT); - - tick_operations.offset = (tick_operations.get_tick() - * tick_operations.ticks_per_nsec_quotient) - >> SPARC64_NSEC_PER_CYC_SHIFT; - clocksource_tick.name = tick_operations.name; clocksource_tick.read = clocksource_tick_read; |