89 lines
3.9 KiB
C
89 lines
3.9 KiB
C
|
/**
|
||
|
|
* Copyright (c) 2016 - 2020, Nordic Semiconductor ASA
|
||
|
|
*
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
||
|
|
* are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
||
|
|
* list of conditions and the following disclaimer.
|
||
|
|
*
|
||
|
|
* 2. Redistributions in binary form, except as embedded into a Nordic
|
||
|
|
* Semiconductor ASA integrated circuit in a product or a software update for
|
||
|
|
* such product, must reproduce the above copyright notice, this list of
|
||
|
|
* conditions and the following disclaimer in the documentation and/or other
|
||
|
|
* materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived from this
|
||
|
|
* software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* 4. This software, with or without modification, must only be used with a
|
||
|
|
* Nordic Semiconductor ASA integrated circuit.
|
||
|
|
*
|
||
|
|
* 5. Any software provided in binary form under this license must not be reverse
|
||
|
|
* engineered, decompiled, modified and/or disassembled.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
||
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
|
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
|
||
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
||
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
/**@file
|
||
|
|
*
|
||
|
|
* @defgroup nrf_bootloader_app Application start
|
||
|
|
* @{
|
||
|
|
* @ingroup nrf_bootloader
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef NRF_BOOTLOADER_APP_START_H__
|
||
|
|
#define NRF_BOOTLOADER_APP_START_H__
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include "sdk_errors.h"
|
||
|
|
|
||
|
|
|
||
|
|
/**@brief Function for using hardware to protect flash from writing and reading.
|
||
|
|
*
|
||
|
|
* @details This function applies write/erase protection to a specific area, using the BPROT or ACL
|
||
|
|
* peripheral, depending on which is available.
|
||
|
|
*
|
||
|
|
* @param[in] address The start address of the area to protect. Must be a flash page
|
||
|
|
* boundary.
|
||
|
|
* @param[in] size The size of the area to protect, in bytes. Must be a multiple
|
||
|
|
* of flash page size.
|
||
|
|
*
|
||
|
|
* @retval NRF_SUCCESS Flash protection applied successfully.
|
||
|
|
* @retval NRF_ERROR_NO_MEM No more ACL instances to use for flash protection.
|
||
|
|
* @retval NRF_ERROR_INVALID_PARAM Address was out of range or size was not a multiple
|
||
|
|
* of flash page size.
|
||
|
|
*/
|
||
|
|
ret_code_t nrf_bootloader_flash_protect(uint32_t address, uint32_t size);
|
||
|
|
|
||
|
|
/**@brief Function for starting another application (and aborting the current one).
|
||
|
|
*
|
||
|
|
* @details This function uses the provided address to swap the stack pointer and then load
|
||
|
|
* the address of the reset handler to be executed. It checks the current system mode
|
||
|
|
* (thread/handler). If in thread mode, it resets into the other application.
|
||
|
|
* If in handler mode, isr_abort is executed to ensure that handler mode is left correctly.
|
||
|
|
* It then jumps into the reset handler of the other application.
|
||
|
|
*
|
||
|
|
* @note This function assumes the SoftDevice has not previously been initialized.
|
||
|
|
*
|
||
|
|
* @note This function will never return, but issues a reset into the provided application.
|
||
|
|
*/
|
||
|
|
void nrf_bootloader_app_start(void);
|
||
|
|
|
||
|
|
#endif // NRF_BOOTLOADER_APP_START_H__
|
||
|
|
|
||
|
|
/** @} */
|