1 files changed, 22 insertions, 30 deletions

diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index e7fa0d1078a..bfaafa38846 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/arch/mips/mipssim/sim_time.c
@@ -75,25 +75,6 @@ static unsigned int __init estimate_cpu_frequency(void)
 	return count;
 }
 
-void __init plat_time_init(void)
-{
-	unsigned int est_freq, flags;
-
-	local_irq_save(flags);
-
-	/* Set Data mode - binary. */
-	CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
-
-	est_freq = estimate_cpu_frequency();
-
-	printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000,
-	       (est_freq % 1000000) * 100 / 1000000);
-
-	cpu_khz = est_freq / 1000;
-
-	local_irq_restore(flags);
-}
-
 static int mips_cpu_timer_irq;
 
 static void mips_timer_dispatch(void)
@@ -102,26 +83,37 @@ static void mips_timer_dispatch(void)
 }
 
 
-void __init plat_timer_setup(struct irqaction *irq)
+unsigned __init get_c0_compare_int(void)
 {
+#ifdef MSC01E_INT_BASE
 	if (cpu_has_veic) {
 		set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch);
 		mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR;
 	} else {
+#endif
 		if (cpu_has_vint)
 			set_vi_handler(cp0_compare_irq, mips_timer_dispatch);
 		mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
 	}
 
-	/* we are using the cpu counter for timer interrupts */
-	setup_irq(mips_cpu_timer_irq, irq);
+	return mips_cpu_timer_irq;
+}
 
-#ifdef CONFIG_SMP
-	/* irq_desc(riptor) is a global resource, when the interrupt overlaps
-	   on seperate cpu's the first one tries to handle the second interrupt.
-	   The effect is that the int remains disabled on the second cpu.
-	   Mark the interrupt with IRQ_PER_CPU to avoid any confusion */
-	irq_desc[mips_cpu_timer_irq].flags |= IRQ_PER_CPU;
-	set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq);
-#endif
+void __init plat_time_init(void)
+{
+	unsigned int est_freq, flags;
+
+	local_irq_save(flags);
+
+	/* Set Data mode - binary. */
+	CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
+
+	est_freq = estimate_cpu_frequency();
+
+	printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000,
+	       (est_freq % 1000000) * 100 / 1000000);
+
+	cpu_khz = est_freq / 1000;
+
+	local_irq_restore(flags);
 }