/* * Copyright (C) 2023-2024 OpenMV, LLC. * * 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. Any redistribution, use, or modification in source or binary form * is done solely for personal benefit and not for any commercial * purpose or for monetary gain. For commercial licensing options, * please contact openmv@openmv.io * * THIS SOFTWARE IS PROVIDED BY THE LICENSOR AND COPYRIGHT OWNER "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 LICENSOR OR COPYRIGHT * OWNER 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. * * Bootloader flash interface. */ #ifndef __BOOT_FLASH_H__ #define __BOOT_FLASH_H__ int axi_flash_read(uint32_t addr, uint8_t *buf, size_t size); int axi_flash_write(uint32_t addr, const uint8_t *buf, size_t size); int spi_flash_memory_map(bool dtr); int spi_flash_read(uint32_t addr, uint8_t *buf, uint32_t size); int spi_flash_write(uint32_t addr, const uint8_t *buf, uint32_t size); int spi_flash_recovery(uint32_t addr, const uint8_t *buf, uint32_t size); int spi_flash_deinit(); static inline int flash_read(uint32_t ptype, uint32_t addr, uint8_t *buf, uint32_t size) { #if OMV_BOOT_AXI_FLASH_ENABLE if (ptype == PTYPE_AXI_FLASH) { return axi_flash_read(addr, buf, size); } #endif #if OMV_BOOT_SPI_FLASH_ENABLE if (ptype == PTYPE_SPI_FLASH) { return spi_flash_read(addr, buf, size); } #endif return -1; } static inline int flash_write(uint32_t ptype, uint32_t addr, const uint8_t *buf, uint32_t size) { #if OMV_BOOT_AXI_FLASH_ENABLE if (ptype == PTYPE_AXI_FLASH) { return axi_flash_write(addr, buf, size); } #endif #if OMV_BOOT_SPI_FLASH_ENABLE if (ptype == PTYPE_SPI_FLASH) { return spi_flash_write(addr, buf, size); } #endif #if OMV_BOOT_REC_FLASH_ENABLE if (ptype == PTYPE_REC_FLASH) { return spi_flash_recovery(addr, buf, size); } #endif return -1; } #endif //__BOOT_FLASH_H__