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Commit e0511f75 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] time: Merge eXcite plat_timer_setup into plat_time_init. 



Fixme: At the time of this writing cevt-r4k.c doesn't yet know about how
to handle the alternate timer interrupt of the RM9000.

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent ba5eac51

arch/mips/basler/excite/excite_setup.c

+10 −11
Original line number Diff line number Diff line
@@ -68,24 +68,23 @@ DEFINE_SPINLOCK(titan_lock); 
int titan_irqflags;





/*

 * The eXcite platform uses the alternate timer interrupt

 *

 * Fixme: At the time of this writing cevt-r4k.c doesn't yet know about how

 * to handle the alternate timer interrupt of the RM9000.

 */

void __init plat_time_init(void)

{

	const u32 modebit5 = ocd_readl(0x00e4);

	unsigned int

		mult = ((modebit5 >> 11) & 0x1f) + 2,

		div = ((modebit5 >> 16) & 0x1f) + 2;

	unsigned int mult = ((modebit5 >> 11) & 0x1f) + 2,

	unsigned int div = ((modebit5 >> 16) & 0x1f) + 2;



	if (div == 33) div = 1;

	if (div == 33)

		div = 1;

	mips_hpt_frequency = EXCITE_CPU_EXT_CLOCK * mult / div / 2;

}



void __init plat_timer_setup(struct irqaction *irq)

{

	/* The eXcite platform uses the alternate timer interrupt */

	set_c0_intcontrol(0x80);

	setup_irq(TIMER_IRQ, irq);

}



static int __init excite_init_console(void)

{

#if defined(CONFIG_SERIAL_8250)