mirror of https://github.com/ARMmbed/mbed-os.git
77 lines
3.1 KiB
C
77 lines
3.1 KiB
C
/*
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* Copyright (c) 2016 Nordic Semiconductor ASA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
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* integrated circuit in a product or a software update for such product, must reproduce
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* the above copyright notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific prior
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* written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary or object form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "nrf.h"
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#include "cmsis_nvic.h"
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#include "stdint.h"
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#include "nrf_sdm.h"
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#include "section_vars.h"
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#if defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
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__attribute__ ((section(".bss.noinit"),zero_init))
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uint32_t nrf_dispatch_vector[NVIC_NUM_VECTORS];
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#elif defined(__GNUC__)
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__attribute__ ((section(".noinit")))
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uint32_t nrf_dispatch_vector[NVIC_NUM_VECTORS];
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#elif defined(__ICCARM__)
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uint32_t nrf_dispatch_vector[NVIC_NUM_VECTORS] @ ".noinit";
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#endif
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typedef void (*generic_irq_handler_t)(void);
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extern uint32_t __Vectors[];
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#define VECTORS_FLASH_START __Vectors
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/**
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* @brief Function for relocation of the vector to RAM on nRF5x devices.
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* This function is intended to be called during startup.
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*/
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void nrf_reloc_vector_table(void)
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{
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// Copy and switch to dynamic vectors
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uint32_t *old_vectors = (uint32_t*)VECTORS_FLASH_START;
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uint32_t i;
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for (i = 0; i< NVIC_NUM_VECTORS; i++) {
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nrf_dispatch_vector[i] = old_vectors[i];
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}
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sd_softdevice_vector_table_base_set((uint32_t) nrf_dispatch_vector);
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}
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