/* * Copyright (c) 2024 Rockchip Electronics Co. Ltd. * Written by Jon Lin * 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 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 the author nor the names of other contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS 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. */ #ifndef __MTD_UTILS_ALL__ #define __MTD_UTILS_ALL__ #ifdef __cplusplus extern "C" { #endif #define MTD_ABSENT 0 #define MTD_NORFLASH 3 #define MTD_NANDFLASH 4 /* SLC NAND */ /* * SPI Nor OTA APIs */ int mtd_debug_info(char *mtd_dev); int mtd_debug_read(char *mtd_dev, size_t offset, size_t length, char *file); int mtd_debug_write(char *mtd_dev, size_t offset, size_t length, char *file); int mtd_debug_erase(char *mtd_dev, u_int32_t offset, u_int32_t length); /* * SPI Nand OTA APIs */ int nandwrite(char *mtd_dev, char *file, int type); int nanddump(char *mtd_dev, size_t len, char *file, int type); int flash_erase(char *mtd_dev, size_t start, size_t length); /* * Common APIs */ int flash_write_buf(char *mtd_dev, char *input_buf, size_t start, size_t len); int flash_read_buf(char *mtd_dev, char *output_buf, size_t start, size_t len); #ifdef __cplusplus } #endif #endif /* __MTD_UTILS_ALL__ */