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MIPS: RBTX4927: More explicit initialization

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* Make sure all interrupts cleared on startup
* Initialize some GPIOs

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2008-08-19 22:55:05 +09:00
committed by Ralf Baechle
parent 9fa32c6b02
commit f96a3383cf
3 changed files with 16 additions and 0 deletions
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5
arch/mips/txx9/rbtx4927/irq.c
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@@ -142,6 +142,11 @@ static void __init toshiba_rbtx4927_irq_ioc_init(void)
{
int i;
/* mask all IOC interrupts */
writeb(0, rbtx4927_imask_addr);
/* clear SoftInt interrupts */
writeb(0, rbtx4927_softint_addr);
for (i = RBTX4927_IRQ_IOC;
i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,