diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-iop33x/irq.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c index 675ed398997..3c720551ac1 100644 --- a/arch/arm/mach-iop33x/irq.c +++ b/arch/arm/mach-iop33x/irq.c @@ -57,6 +57,20 @@ static inline void intstr_write1(u32 val) iop3xx_cp6_disable(); } +static inline void intbase_write(u32 val) +{ + iop3xx_cp6_enable(); + asm volatile("mcr p6, 0, %0, c12, c0, 0" : : "r" (val)); + iop3xx_cp6_disable(); +} + +static inline void intsize_write(u32 val) +{ + iop3xx_cp6_enable(); + asm volatile("mcr p6, 0, %0, c13, c0, 0" : : "r" (val)); + iop3xx_cp6_disable(); +} + static void iop331_irq_mask1 (unsigned int irq) { @@ -107,6 +121,8 @@ void __init iop331_init_irq(void) intctl_write1(0); intstr_write0(0); // treat all as IRQ intstr_write1(0); + intbase_write(0); + intsize_write(1); if(machine_is_iq80331()) // all interrupts are inputs to chip *IOP3XX_PCIIRSR = 0x0f; |