mirror of https://github.com/ARMmbed/mbed-os.git
[EFM32] More condensation
parent
6315147faf
commit
bb03e8c9e4
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/* mbed Microcontroller Library - cmsis_nvic for EFM32
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* Copyright (c) 2011 ARM Limited. All rights reserved.
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*
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* CMSIS-style functionality to support dynamic vectors
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*/
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#include "cmsis_nvic.h"
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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extern uint32_t __start_vector_table__; // Dynamic vector positioning in GCC
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#endif
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#define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM
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#define NVIC_FLASH_VECTOR_ADDRESS (0x0) // Initial vector position in flash
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void __NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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uint32_t i;
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// Copy and switch to dynamic vectors if the first time called
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// For GCC, use dynamic vector table placement since otherwise we run into an alignment conflict
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(&__start_vector_table__);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(&__start_vector_table__);
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}
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// Other compilers don't matter as much...
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#else
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(NVIC_RAM_VECTOR_ADDRESS);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(NVIC_RAM_VECTOR_ADDRESS);
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}
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#endif
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vectors[IRQn + 16] = vector;
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}
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uint32_t __NVIC_GetVector(IRQn_Type IRQn) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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return vectors[IRQn + 16];
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}
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@ -1,13 +0,0 @@
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/* mbed Microcontroller Library - CMSIS
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* Copyright (C) 2009-2011 ARM Limited. All rights reserved.
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*
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* A generic CMSIS include header, pulling in EFM32 specifics
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*/
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#ifndef MBED_CMSIS_H
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#define MBED_CMSIS_H
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#include "em_device.h"
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#include "cmsis_nvic.h"
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#endif
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/* mbed Microcontroller Library - CMSIS
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* Copyright (C) 2009-2011 ARM Limited. All rights reserved.
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*
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* A generic CMSIS include header, pulling in EFM32 specifics
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*/
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#ifndef MBED_CMSIS_H
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#define MBED_CMSIS_H
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#include "em_device.h"
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#include "cmsis_nvic.h"
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#endif
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@ -1,47 +0,0 @@
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/* mbed Microcontroller Library - cmsis_nvic for EFM32
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* Copyright (c) 2011 ARM Limited. All rights reserved.
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*
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* CMSIS-style functionality to support dynamic vectors
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*/
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#include "cmsis_nvic.h"
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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extern uint32_t __start_vector_table__; // Dynamic vector positioning in GCC
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#endif
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#define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM
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#define NVIC_FLASH_VECTOR_ADDRESS (0x0) // Initial vector position in flash
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void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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uint32_t i;
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// Copy and switch to dynamic vectors if the first time called
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// For GCC, use dynamic vector table placement since otherwise we run into an alignment conflict
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(&__start_vector_table__);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(&__start_vector_table__);
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}
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// Other compilers don't matter as much...
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#else
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(NVIC_RAM_VECTOR_ADDRESS);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(NVIC_RAM_VECTOR_ADDRESS);
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}
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#endif
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vectors[IRQn + 16] = vector;
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}
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uint32_t NVIC_GetVector(IRQn_Type IRQn) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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return vectors[IRQn + 16];
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}
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@ -1,13 +0,0 @@
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/* mbed Microcontroller Library - CMSIS
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* Copyright (C) 2009-2011 ARM Limited. All rights reserved.
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*
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* A generic CMSIS include header, pulling in EFM32 specifics
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*/
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#ifndef MBED_CMSIS_H
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#define MBED_CMSIS_H
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#include "em_device.h"
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#include "cmsis_nvic.h"
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#endif
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@ -1,47 +0,0 @@
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/* mbed Microcontroller Library - cmsis_nvic for EFM32
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* Copyright (c) 2011 ARM Limited. All rights reserved.
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*
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* CMSIS-style functionality to support dynamic vectors
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*/
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#include "cmsis_nvic.h"
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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extern uint32_t __start_vector_table__; // Dynamic vector positioning in GCC
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#endif
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#define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM
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#define NVIC_FLASH_VECTOR_ADDRESS (0x0) // Initial vector position in flash
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void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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uint32_t i;
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// Copy and switch to dynamic vectors if the first time called
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// For GCC, use dynamic vector table placement since otherwise we run into an alignment conflict
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(&__start_vector_table__);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(&__start_vector_table__);
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}
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// Other compilers don't matter as much...
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#else
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(NVIC_RAM_VECTOR_ADDRESS);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(NVIC_RAM_VECTOR_ADDRESS);
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}
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#endif
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vectors[IRQn + 16] = vector;
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}
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uint32_t NVIC_GetVector(IRQn_Type IRQn) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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return vectors[IRQn + 16];
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}
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@ -1,13 +0,0 @@
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/* mbed Microcontroller Library - CMSIS
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* Copyright (C) 2009-2011 ARM Limited. All rights reserved.
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*
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* A generic CMSIS include header, pulling in EFM32 specifics
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*/
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#ifndef MBED_CMSIS_H
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#define MBED_CMSIS_H
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#include "em_device.h"
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#include "cmsis_nvic.h"
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#endif
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@ -1,47 +0,0 @@
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/* mbed Microcontroller Library - cmsis_nvic for EFM32
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* Copyright (c) 2011 ARM Limited. All rights reserved.
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*
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* CMSIS-style functionality to support dynamic vectors
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*/
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#include "cmsis_nvic.h"
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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extern uint32_t __start_vector_table__; // Dynamic vector positioning in GCC
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#endif
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#define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM
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#define NVIC_FLASH_VECTOR_ADDRESS (0x0) // Initial vector position in flash
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void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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uint32_t i;
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// Copy and switch to dynamic vectors if the first time called
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// For GCC, use dynamic vector table placement since otherwise we run into an alignment conflict
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(&__start_vector_table__);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(&__start_vector_table__);
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}
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// Other compilers don't matter as much...
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#else
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(NVIC_RAM_VECTOR_ADDRESS);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(NVIC_RAM_VECTOR_ADDRESS);
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}
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#endif
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vectors[IRQn + 16] = vector;
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}
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uint32_t NVIC_GetVector(IRQn_Type IRQn) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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return vectors[IRQn + 16];
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}
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@ -1,13 +0,0 @@
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/* mbed Microcontroller Library - CMSIS
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* Copyright (C) 2009-2011 ARM Limited. All rights reserved.
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*
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* A generic CMSIS include header, pulling in EFM32 specifics
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*/
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#ifndef MBED_CMSIS_H
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#define MBED_CMSIS_H
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#include "em_device.h"
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#include "cmsis_nvic.h"
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#endif
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@ -1,47 +0,0 @@
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/* mbed Microcontroller Library - cmsis_nvic for EFM32
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* Copyright (c) 2011 ARM Limited. All rights reserved.
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*
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* CMSIS-style functionality to support dynamic vectors
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*/
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#include "cmsis_nvic.h"
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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extern uint32_t __start_vector_table__; // Dynamic vector positioning in GCC
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#endif
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#define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM
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#define NVIC_FLASH_VECTOR_ADDRESS (0x0) // Initial vector position in flash
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void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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uint32_t i;
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// Copy and switch to dynamic vectors if the first time called
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// For GCC, use dynamic vector table placement since otherwise we run into an alignment conflict
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#if (defined (__GNUC__) && (!defined(__CC_ARM)))
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(&__start_vector_table__);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(&__start_vector_table__);
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}
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// Other compilers don't matter as much...
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#else
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if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
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uint32_t *old_vectors = vectors;
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vectors = (uint32_t*)(NVIC_RAM_VECTOR_ADDRESS);
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for (i=0; i<NVIC_NUM_VECTORS; i++) {
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vectors[i] = old_vectors[i];
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}
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SCB->VTOR = (uint32_t)(NVIC_RAM_VECTOR_ADDRESS);
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}
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#endif
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vectors[IRQn + 16] = vector;
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}
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uint32_t NVIC_GetVector(IRQn_Type IRQn) {
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uint32_t *vectors = (uint32_t*)SCB->VTOR;
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return vectors[IRQn + 16];
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}
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