From c3998d2feead04441a90dcd45c6a35f8477b7fd6 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Mon, 18 Mar 2013 21:10:08 +0000
Subject: Add support for ram vectors to the ARMv7-M architecture

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5756 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/arch/arm/src/lm/lm_irq.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'nuttx/arch/arm/src/lm/lm_irq.c')

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);
-- 
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