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