From e9043d1d77c61828cfbffa0c9241b42977090567 Mon Sep 17 00:00:00 2001
From: isiora <none@example.com>
Date: Mon, 14 Aug 2017 09:15:35 +0000
Subject: Added acknowledgement of PIT and AIC interrupt.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10428 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
(limited to 'os/hal')
diff --git a/os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c b/os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c
index 14e82a31d..eabde5c4a 100644
--- a/os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c
+++ b/os/hal/ports/SAMA/SAMA5D2x/hal_st_lld.c
@@ -65,9 +65,10 @@ OSAL_IRQ_HANDLER(PIT_Handler) {
OSAL_IRQ_PROLOGUE();
osalSysLockFromISR();
+ (void)PIT->PIT_PIVR; /* acknowledge PIT interrupt */
osalOsTimerHandlerI();
osalSysUnlockFromISR();
-
+ aicAckInt();
OSAL_IRQ_EPILOGUE();
}
#endif /* OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC */
@@ -90,7 +91,6 @@ void st_lld_init(void) {
PIT->PIT_MR = PIT_MR_PIV((SAMA_PIT / OSAL_ST_FREQUENCY) - 1);
PIT->PIT_MR |= PIT_MR_PITEN | PIT_MR_PITIEN;
-
/* IRQ enabled.*/
aicSetSourcePriority(ID_PIT, SAMA_ST_IRQ_PRIORITY);
aicSetSourceHandler(ID_PIT, PIT_Handler);
--
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