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reset AIC - finally working

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This commit is contained in:
Olaf Rempel 2008-03-04 23:38:18 +01:00
parent 5792ee5bf4
commit 2ae6881a67
1 changed files with 5 additions and 4 deletions
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9
at91_init1.c
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@ -70,10 +70,6 @@ void at91_init1(void)
aic->AIC_IDCR = ~0; aic->AIC_IDCR = ~0;
aic->AIC_ICCR = ~0; aic->AIC_ICCR = ~0;
/* end-of-interrupt signal */
while (aic->AIC_ISR != 0x00)
aic->AIC_EOICR = ~0;
/* default Interrupt Handlers just return */ /* default Interrupt Handlers just return */
aic->AIC_FVR = (uint32_t)empty_isr; aic->AIC_FVR = (uint32_t)empty_isr;
aic->AIC_IVR = (uint32_t)empty_isr; aic->AIC_IVR = (uint32_t)empty_isr;
@ -83,6 +79,11 @@ void at91_init1(void)
aic->AIC_SVR[i] = (uint32_t)empty_isr; aic->AIC_SVR[i] = (uint32_t)empty_isr;
} }
aic->AIC_SPU = (uint32_t)empty_isr; aic->AIC_SPU = (uint32_t)empty_isr;
/* end-of-interrupt signal */
do {
aic->AIC_EOICR = ~0;
} while (aic->AIC_ISR != 0x00);
} }
__attribute__((naked)) void IRQ_Handler(void) __attribute__((naked)) void IRQ_Handler(void)