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168 lines
5.4 KiB
168 lines
5.4 KiB
/**
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* Copyright (c) 2016 - 2021, Nordic Semiconductor ASA
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*
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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
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* list 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
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* 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
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior 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 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 NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "nrf_dfu_flash.h"
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#include "nrf_dfu_types.h"
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#include "nrf_fstorage.h"
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#include "nrf_fstorage_sd.h"
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#include "nrf_fstorage_nvmc.h"
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#define NRF_LOG_MODULE_NAME nrf_dfu_flash
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#include "nrf_log.h"
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NRF_LOG_MODULE_REGISTER();
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void dfu_fstorage_evt_handler(nrf_fstorage_evt_t * p_evt);
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NRF_FSTORAGE_DEF(nrf_fstorage_t m_fs) =
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{
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.evt_handler = dfu_fstorage_evt_handler,
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.start_addr = MBR_SIZE,
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.end_addr = BOOTLOADER_SETTINGS_ADDRESS + BOOTLOADER_SETTINGS_PAGE_SIZE
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};
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static uint32_t m_flash_operations_pending;
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void dfu_fstorage_evt_handler(nrf_fstorage_evt_t * p_evt)
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{
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if (NRF_LOG_ENABLED && (m_flash_operations_pending > 0))
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{
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m_flash_operations_pending--;
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}
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if (p_evt->result == NRF_SUCCESS)
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{
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NRF_LOG_DEBUG("Flash %s success: addr=%p, pending %d",
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(p_evt->id == NRF_FSTORAGE_EVT_WRITE_RESULT) ? "write" : "erase",
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p_evt->addr, m_flash_operations_pending);
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}
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else
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{
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NRF_LOG_DEBUG("Flash %s failed (0x%x): addr=%p, len=0x%x bytes, pending %d",
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(p_evt->id == NRF_FSTORAGE_EVT_WRITE_RESULT) ? "write" : "erase",
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p_evt->result, p_evt->addr, p_evt->len, m_flash_operations_pending);
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}
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if (p_evt->p_param)
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{
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//lint -save -e611 (Suspicious cast)
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((nrf_dfu_flash_callback_t)(p_evt->p_param))((void*)p_evt->p_src);
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//lint -restore
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}
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}
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ret_code_t nrf_dfu_flash_init(bool sd_irq_initialized)
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{
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nrf_fstorage_api_t * p_api_impl;
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/* Setup the desired API implementation. */
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#if defined(BLE_STACK_SUPPORT_REQD) || defined(ANT_STACK_SUPPORT_REQD)
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if (sd_irq_initialized)
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{
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NRF_LOG_DEBUG("Initializing nrf_fstorage_sd backend.");
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p_api_impl = &nrf_fstorage_sd;
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}
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else
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#endif
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{
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NRF_LOG_DEBUG("Initializing nrf_fstorage_nvmc backend.");
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p_api_impl = &nrf_fstorage_nvmc;
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}
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return nrf_fstorage_init(&m_fs, p_api_impl, NULL);
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}
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ret_code_t nrf_dfu_flash_store(uint32_t dest,
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void const * p_src,
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uint32_t len,
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nrf_dfu_flash_callback_t callback)
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{
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ret_code_t rc;
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NRF_LOG_DEBUG("nrf_fstorage_write(addr=%p, src=%p, len=%d bytes), queue usage: %d",
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dest, p_src, len, m_flash_operations_pending);
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//lint -save -e611 (Suspicious cast)
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rc = nrf_fstorage_write(&m_fs, dest, p_src, len, (void *)callback);
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//lint -restore
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if ((NRF_LOG_ENABLED) && (rc == NRF_SUCCESS))
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{
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m_flash_operations_pending++;
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}
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else
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{
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NRF_LOG_WARNING("nrf_fstorage_write() failed with error 0x%x.", rc);
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}
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return rc;
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}
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ret_code_t nrf_dfu_flash_erase(uint32_t page_addr,
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uint32_t num_pages,
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nrf_dfu_flash_callback_t callback)
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{
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ret_code_t rc;
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NRF_LOG_DEBUG("nrf_fstorage_erase(addr=0x%p, len=%d pages), queue usage: %d",
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page_addr, num_pages, m_flash_operations_pending);
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//lint -save -e611 (Suspicious cast)
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rc = nrf_fstorage_erase(&m_fs, page_addr, num_pages, (void *)callback);
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//lint -restore
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if ((NRF_LOG_ENABLED) && (rc == NRF_SUCCESS))
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{
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m_flash_operations_pending++;
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}
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else
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{
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NRF_LOG_WARNING("nrf_fstorage_erase() failed with error 0x%x.", rc);
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}
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return rc;
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}
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