rt-thread/bsp/fh8620/drivers/spi_fh_adapt.h

/*
 *  This file is part of FH8620 BSP for RT-Thread distribution.
 *
 *	Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd. 
 *	All rights reserved
 *
 *  This program 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.
 *
 *  This program 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 02110-1301 USA.
 *
 *	Visit http://www.fullhan.com to get contact with Fullhan.
 *
 * Change Logs:
 * Date           Author       Notes
 */
 
 /*
 * spi_fh_adapt.h
 *
 *  Created on: Mar 2, 2016
 *      Author: duobao
 */

#ifndef SPI_FH_ADAPT_H_
#define SPI_FH_ADAPT_H_

#include <rtthread.h>
#include <drivers/spi.h>

#define MTD_WRITEABLE       0x400   /* Device is writeable */
#define MTD_BIT_WRITEABLE   0x800   /* Single bits can be flipped */
#define MTD_NO_ERASE        0x1000  /* No erase necessary */
#define MTD_POWERUP_LOCK    0x2000  /* Always locked after reset */

struct mtd_partition {
    char *name;                 /* identifier string */
    rt_uint32_t size;              /* partition size */
    rt_uint32_t offset;            /* offset within the master MTD space */
    rt_uint32_t mask_flags;        /* master MTD flags to mask out for this partition */
    struct nand_ecclayout *ecclayout;   /* out of band layout for this partition (NAND only) */
};

struct flash_platform_data {
    char        *flash_name;
    char        *spi_name;
    struct mtd_partition *parts;
    unsigned int    nr_parts;

    char        *type;

    /* we'll likely add more ... use JEDEC IDs, etc */
};


rt_err_t fh_flash_adapt_init(void);
#endif /* SPI_FH_ADAPT_H_ */