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[SPARC64]: Use machine description and OBP properly for cpu probing.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2007-05-25 15:49:59 -07:00
parent e01c0d6d8c
commit 5cbc307373
21 changed files with 994 additions and 396 deletions
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9
arch/sparc64/kernel/time.c
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@@ -862,7 +862,6 @@ fs_initcall(clock_init);
static unsigned long sparc64_init_timers(void)
{
struct device_node *dp;
struct property *prop;
unsigned long clock;
#ifdef CONFIG_SMP
extern void smp_tick_init(void);
@@ -879,17 +878,15 @@ static unsigned long sparc64_init_timers(void)
if (manuf == 0x17 && impl == 0x13) {
/* Hummingbird, aka Ultra-IIe */
tick_ops = &hbtick_operations;
prop = of_find_property(dp, "stick-frequency", NULL);
clock = of_getintprop_default(dp, "stick-frequency", 0);
} else {
tick_ops = &tick_operations;
cpu_find_by_instance(0, &dp, NULL);
prop = of_find_property(dp, "clock-frequency", NULL);
clock = local_cpu_data().clock_tick;
}
} else {
tick_ops = &stick_operations;
prop = of_find_property(dp, "stick-frequency", NULL);
clock = of_getintprop_default(dp, "stick-frequency", 0);
}
clock = *(unsigned int *) prop->value;
#ifdef CONFIG_SMP
smp_tick_init();