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Diffstat (limited to 'nuttx/arch/arm/src/lm/lm_irq.c')
-rw-r--r--nuttx/arch/arm/src/lm/lm_irq.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lm/lm_irq.c b/nuttx/arch/arm/src/lm/lm_irq.c
index d8c0852ed..11ea6fbb6 100644
--- a/nuttx/arch/arm/src/lm/lm_irq.c
+++ b/nuttx/arch/arm/src/lm/lm_irq.c
@@ -48,6 +48,7 @@
#include <arch/irq.h>
#include "nvic.h"
+#include "ram_vectors.h"
#include "up_arch.h"
#include "os_internal.h"
#include "up_internal.h"
@@ -292,6 +293,14 @@ void up_irqinitialize(void)
putreg32(0, NVIC_IRQ0_31_ENABLE);
putreg32(0, NVIC_IRQ32_63_ENABLE);
+ /* If CONFIG_ARCH_RAMVECTORS is defined, then we are using a RAM-based
+ * vector table that requires special initialization.
+ */
+
+#ifdef CONFIG_ARCH_RAMVECTORS
+ up_ramvec_initialize();
+#endif
+
/* Set all interrrupts (and exceptions) to the default priority */
putreg32(DEFPRIORITY32, NVIC_SYSH4_7_PRIORITY);