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62c0c96749
nxp/s32k14x:board_identity: Return length of mfguid nxp/s32k14x:CAN driver nxp/s32k14x:Drver Added ABORT on error canbootloader:Use N words for first word canbootloader:Ensure the up_progmem API always defined
95 lines
3.7 KiB
C
95 lines
3.7 KiB
C
/****************************************************************************
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*
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* Copyright (c) 2015 PX4 Development Team. All rights reserved.
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* Author: Ben Dyer <ben_dyer@mac.com>
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* Pavel Kirienko <pavel.kirienko@zubax.com>
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* David Sidrane <david_s5@nscdg.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#pragma once
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typedef enum {
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FLASH_OK = 0,
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FLASH_ERROR,
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FLASH_ERASE_ERROR,
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FLASH_ERASE_VERIFY_ERROR,
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FLASH_ERROR_SUICIDE,
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FLASH_ERROR_AFU,
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} flash_error_t;
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#if defined(OPT_LATER_FLAHSED_WORDS)
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# define LATER_FLAHSED_WORDS OPT_LATER_FLAHSED_WORDS /* The number of 32 bit words not written until
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* after CRC verification
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*/
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#else
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# define LATER_FLAHSED_WORDS 1 /* The number of 32 bit words not written until
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* after CRC verification
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*/
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#endif
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/****************************************************************************
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* Name: bl_flash_erase
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*
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* Description:
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* This function erases the flash starting at address and ending at
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* address + nbytes.
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*
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* Input Parameters:
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* address - A word-aligned address within the first page of flash to erase
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* nbytes - The number of bytes to erase, rounding up to the next page.
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*
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*
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*
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* Returned value:
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* On success FLASH_OK On Error one of the flash_error_t
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*
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****************************************************************************/
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flash_error_t bl_flash_erase(size_t address, size_t nbytes);
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/****************************************************************************
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* Name: bl_flash_write
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*
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* Description:
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* This function writes the flash starting at the given address
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*
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* Input Parameters:
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* flash_address - The address of the flash to write
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* must be word aligned
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* data - A pointer to a buffer count bytes to be written
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* to the flash.
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* count - Number of bytes to write
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*
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* Returned value:
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* On success FLASH_OK On Error one of the flash_error_t
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*
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****************************************************************************/
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flash_error_t bl_flash_write(uint32_t flash_address, uint8_t *data, ssize_t count);
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