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bcm47xx: fix irq assignment for new SoCs.

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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hauke Mehrtens 2011-07-23 01:20:15 +02:00 committed by John W. Linville
parent c1d1c5d421
commit a3e72cd297
1 changed files with 12 additions and 0 deletions
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12
arch/mips/bcm47xx/irq.c
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@ -26,6 +26,7 @@
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <asm/irq_cpu.h> #include <asm/irq_cpu.h>
#include <bcm47xx.h>
void plat_irq_dispatch(void) void plat_irq_dispatch(void)
{ {
@ -51,5 +52,16 @@ void plat_irq_dispatch(void)
void __init arch_init_irq(void) void __init arch_init_irq(void)
{ {
#ifdef CONFIG_BCM47XX_BCMA
if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) {
bcma_write32(bcm47xx_bus.bcma.bus.drv_mips.core,
BCMA_MIPS_MIPS74K_INTMASK(5), 1 << 31);
/*
* the kernel reads the timer irq from some register and thinks
* it's #5, but we offset it by 2 and route to #7
*/
cp0_compare_irq = 7;
}
#endif
mips_cpu_irq_init(); mips_cpu_irq_init();
} }