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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-18 21:10:08 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-18 21:10:08 +0000 |
| commit | c3998d2feead04441a90dcd45c6a35f8477b7fd6 (patch) | |
| tree | 236e9eb67fcdb788b9ccb454e931703fe30a74ce /nuttx/arch/arm/src/lpc17xx/lpc17_irq.c | |
| parent | bef7c0ac3dcfd2277e3df45a5767f27187633bb2 (diff) | |
| download | nuttx-c3998d2feead04441a90dcd45c6a35f8477b7fd6.tar.gz nuttx-c3998d2feead04441a90dcd45c6a35f8477b7fd6.tar.bz2 nuttx-c3998d2feead04441a90dcd45c6a35f8477b7fd6.zip | |
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
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_irq.c')
| -rw-r--r-- | nuttx/arch/arm/src/lpc17xx/lpc17_irq.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_irq.c b/nuttx/arch/arm/src/lpc17xx/lpc17_irq.c index 6d96ff386..80de4596c 100644 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_irq.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_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" @@ -290,6 +291,14 @@ void up_irqinitialize(void) putreg32(0, NVIC_IRQ0_31_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); |