wolfBoot/include/spi_flash.h

49 lines
1.4 KiB
C

/* 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) 2018 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 2 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
#define SPI_FLASH_SECTOR_SIZE (4096)
#define SPI_FLASH_PAGE_SIZE (256)
#ifdef SPI_FLASH
#include <stdint.h>
uint16_t spi_flash_probe(void);
void spi_flash_sector_erase(uint32_t address);
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)
#endif /* SPI_FLASH */
#endif /* GUARD */