/* spi_flash.h * * Generic implementation of the read/write/erase * functionalities, on top of the spi_drv.h HAL. * * Compile with SPI_FLASH=1 * * * Copyright (C) 2022 wolfSSL Inc. * * This file is part of wolfBoot. * * wolfBoot is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * wolfBoot is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ #ifndef SPI_FLASH_DRI_H #define SPI_FLASH_DRI_H /* SPI Configuration */ #ifndef SPI_FLASH_SECTOR_SIZE #define SPI_FLASH_SECTOR_SIZE (4096) #endif #ifndef SPI_FLASH_PAGE_SIZE #define SPI_FLASH_PAGE_SIZE (256) #endif #if defined(SPI_FLASH) || defined(QSPI_FLASH) || defined(OCTOSPI_FLASH) #include /* returns (manuf << 8 | product) */ uint16_t spi_flash_probe(void); void spi_flash_release(void); int spi_flash_sector_erase(uint32_t address); int spi_flash_chip_erase(void); int spi_flash_read(uint32_t address, void *data, int len); int spi_flash_write(uint32_t address, const void *data, int len); #else #define spi_flash_probe() do{}while(0) #define spi_flash_release() do{}while(0) #endif /* SPI_FLASH || QSPI_FLASH || OCTOSPI_FLASH */ #endif /* !SPI_FLASH_DRI_H */