simmel-bootloader/lib/sdk/components/drivers_nrf/hal/nrf_nvmc.h
hathach df71d3444d follow #1
seperate files from latest SDK (currently 14.2.0) from good old non-
secure bootloader sdk 11
2018-04-05 00:35:08 +07:00

126 lines
3.8 KiB
C

/**
* Copyright (c) 2012 - 2017, 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
* @brief NMVC driver API.
*/
#ifndef NRF_NVMC_H__
#define NRF_NVMC_H__
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup nrf_nvmc Non-volatile memory controller
* @{
* @ingroup nrf_drivers
* @brief Driver for the NVMC peripheral.
*
* This driver allows writing to the non-volatile memory (NVM) regions
* of the chip. In order to write to NVM the controller must be powered
* on and the relevant page must be erased.
*
*/
/**
* @brief Erase a page in flash. This is required before writing to any
* address in the page.
*
* @param address Start address of the page.
*/
void nrf_nvmc_page_erase(uint32_t address);
/**
* @brief Write a single byte to flash.
*
* The function reads the word containing the byte, and then
* rewrites the entire word.
*
* @param address Address to write to.
* @param value Value to write.
*/
void nrf_nvmc_write_byte(uint32_t address , uint8_t value);
/**
* @brief Write a 32-bit word to flash.
* @param address Address to write to.
* @param value Value to write.
*/
void nrf_nvmc_write_word(uint32_t address, uint32_t value);
/**
* @brief Write consecutive bytes to flash.
*
* @param address Address to write to.
* @param src Pointer to data to copy from.
* @param num_bytes Number of bytes in src to write.
*/
void nrf_nvmc_write_bytes(uint32_t address, const uint8_t * src, uint32_t num_bytes);
/**
* @brief Write consecutive words to flash.
*
* @param address Address to write to.
* @param src Pointer to data to copy from.
* @param num_words Number of words in src to write.
*/
void nrf_nvmc_write_words(uint32_t address, const uint32_t * src, uint32_t num_words);
#ifdef __cplusplus
}
#endif
#endif // NRF_NVMC_H__
/** @} */