diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/ports/SAMA/SAMA5D2x/aic.c | 10 | ||||
| -rw-r--r-- | os/hal/ports/SAMA/SAMA5D2x/aic.h | 10 |
2 files changed, 17 insertions, 3 deletions
diff --git a/os/hal/ports/SAMA/SAMA5D2x/aic.c b/os/hal/ports/SAMA/SAMA5D2x/aic.c index a63b533c3..9c0ef2a57 100644 --- a/os/hal/ports/SAMA/SAMA5D2x/aic.c +++ b/os/hal/ports/SAMA/SAMA5D2x/aic.c @@ -82,7 +82,17 @@ */
void aicInit(void) {
+#if SAMA_HAL_IS_SECURE
Aic *aic = SAIC;
+ /* Redirect interrupts */
+ uint32_t aicredir = SFR_AICREDIR_AICREDIRKEY(AIC_REDIR_KEY);
+ SFR->SFR_AICREDIR = (aicredir ^ SFR->SFR_SN1);
+#else
+ Aic *aic = AIC;
+ /* Redirect interrupts */
+ uint32_t aicredir = SFR_AICREDIR_AICREDIRKEY(AIC_REDIR_KEY);
+ SFR->SFR_AICREDIR = (aicredir ^ SFR->SFR_SN1) | SFR_AICREDIR_NSAIC;
+#endif
unsigned i;
/* Disable all interrupts */
diff --git a/os/hal/ports/SAMA/SAMA5D2x/aic.h b/os/hal/ports/SAMA/SAMA5D2x/aic.h index 92a924b31..defee9d30 100644 --- a/os/hal/ports/SAMA/SAMA5D2x/aic.h +++ b/os/hal/ports/SAMA/SAMA5D2x/aic.h @@ -29,6 +29,11 @@ /* Driver constants. */
/*===========================================================================*/
+/**
+ * @brief AIC unique redirect key.
+ */
+#define AIC_REDIR_KEY 0x5B6C0E26U
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -47,10 +52,9 @@ /**
* @brief Acknowledge the current interrupt.
- *
*/
-#define aicAckInt() { \
- SAIC->AIC_EOICR = AIC_EOICR_ENDIT; \
+#define aicAckInt() { \
+ SAIC->AIC_EOICR = AIC_EOICR_ENDIT; \
}
/*===========================================================================*/
|