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77 lines
2.9 KiB
C
77 lines
2.9 KiB
C
/*
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* Copyright (C) 2023-2024 OpenMV, LLC.
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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. Any redistribution, use, or modification in source or binary form
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* is done solely for personal benefit and not for any commercial
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* purpose or for monetary gain. For commercial licensing options,
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* please contact openmv@openmv.io
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*
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* THIS SOFTWARE IS PROVIDED BY THE LICENSOR AND COPYRIGHT OWNER "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR OR COPYRIGHT
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* OWNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Bootloader flash interface.
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*/
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#ifndef __BOOT_FLASH_H__
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#define __BOOT_FLASH_H__
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int axi_flash_read(uint32_t addr, uint8_t *buf, size_t size);
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int axi_flash_write(uint32_t addr, const uint8_t *buf, size_t size);
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int spi_flash_memory_map(bool dtr);
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int spi_flash_read(uint32_t addr, uint8_t *buf, uint32_t size);
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int spi_flash_write(uint32_t addr, const uint8_t *buf, uint32_t size);
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int spi_flash_recovery(uint32_t addr, const uint8_t *buf, uint32_t size);
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int spi_flash_deinit();
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static inline int flash_read(uint32_t ptype, uint32_t addr, uint8_t *buf, uint32_t size) {
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#if OMV_BOOT_AXI_FLASH_ENABLE
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if (ptype == PTYPE_AXI_FLASH) {
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return axi_flash_read(addr, buf, size);
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}
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#endif
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#if OMV_BOOT_SPI_FLASH_ENABLE
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if (ptype == PTYPE_SPI_FLASH) {
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return spi_flash_read(addr, buf, size);
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}
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#endif
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return -1;
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}
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static inline int flash_write(uint32_t ptype, uint32_t addr, const uint8_t *buf, uint32_t size) {
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#if OMV_BOOT_AXI_FLASH_ENABLE
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if (ptype == PTYPE_AXI_FLASH) {
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return axi_flash_write(addr, buf, size);
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}
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#endif
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#if OMV_BOOT_SPI_FLASH_ENABLE
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if (ptype == PTYPE_SPI_FLASH) {
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return spi_flash_write(addr, buf, size);
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}
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#endif
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#if OMV_BOOT_REC_FLASH_ENABLE
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if (ptype == PTYPE_REC_FLASH) {
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return spi_flash_recovery(addr, buf, size);
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}
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#endif
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return -1;
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}
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#endif //__BOOT_FLASH_H__
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