diff options
| -rw-r--r-- | os/hal/ports/SAMA/SAMA5D2x/aic.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/os/hal/ports/SAMA/SAMA5D2x/aic.c b/os/hal/ports/SAMA/SAMA5D2x/aic.c index ff66cceb9..e207e579d 100644 --- a/os/hal/ports/SAMA/SAMA5D2x/aic.c +++ b/os/hal/ports/SAMA/SAMA5D2x/aic.c @@ -84,6 +84,18 @@ /* Driver exported functions. */
/*===========================================================================*/
+static OSAL_IRQ_HANDLER(aicSpuriousHandler) {
+ OSAL_IRQ_PROLOGUE();
+ (void)osalSysHalt("Spurious interrupt");
+ OSAL_IRQ_EPILOGUE();
+}
+
+static OSAL_IRQ_HANDLER(aicUnexpectedHandler) {
+ OSAL_IRQ_PROLOGUE();
+ osalSysHalt("Unexpected interrupt");
+ OSAL_IRQ_EPILOGUE();
+}
+
/**
* @brief AIC Initialization.
* @note Better reset everything in the AIC.
@@ -99,6 +111,11 @@ void aicInit(void) { #endif
aicDisableWP(aic);
+
+ aic->AIC_SPU = (uint32_t)aicSpuriousHandler;
+ aic->AIC_SSR = 0;
+ aic->AIC_SVR = (uint32_t)aicUnexpectedHandler;
+
unsigned i;
/* Disable all interrupts */
for (i = 1; i < ID_PERIPH_COUNT; i++) {
@@ -106,16 +123,16 @@ void aicInit(void) { aic->AIC_IDCR = AIC_IDCR_INTD;
/* Changes type */
- aic->AIC_SSR = i;
aic->AIC_SMR = AIC_SMR_SRCTYPE(EXT_NEGATIVE_EDGE);
/* Clear pending interrupt */
- aic->AIC_SSR = i;
aic->AIC_ICCR = AIC_ICCR_INTCLR;
/* Changes type */
- aic->AIC_SSR = i;
aic->AIC_SMR = AIC_SMR_SRCTYPE(INT_LEVEL_SENSITIVE);
+
+ /* Default handler */
+ aic->AIC_SVR = (uint32_t)aicUnexpectedHandler;
}
aicEnableWP(aic);
}
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