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/******************************************************************************

**

** (C) Copyright 2017 DFC Design, s.r.o., Brno, Czech Republic

** Author: Marek Kvas (m.kvas@dspfpga.com)

**

****************************************************************************

**

** This file is part of Xenia Ethernet Example project.

**

** Xenia Ethernet Example project is free software: you can

** redistribute it and/or modify it under the terms of

** the GNU Lesser General Public License as published by the Free

** Software Foundation, either version 3 of the License, or

** (at your option) any later version.

**

** Xenia Ethernet Example project 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 Lesser General Public License

** for more details.

**

** You should have received a copy of the GNU Lesser General Public

** License along with Xenia Ethernet Example project.  If not,

** see <http://www.gnu.org/licenses/>.

****************************************************************************

*/

#ifndef __SPANSION_FLASH_H__

#define __SPANSION_FLASH_H__

#include <xspi.h>

/*

 * Number of bytes per page in the flash device.

 */

#define SPANSION_FLASH_PAGE_SIZE                256

#define SPANSION_FLASH_BUF_OVERHEAD             8

struct spansion_flash {

        XSpi  *spi;

        uint32_t slave_select;

};

int spansion_flash_init (struct spansion_flash *sf, XSpi *spi, int slave_num);

int spansion_flash_quad_io_read(struct spansion_flash *sf, uint32_t flash_addr, uint8_t *buf, int len);

int spansion_flash_quad_mode(struct spansion_flash *sf);

int spansion_flash_quad_io_read(struct spansion_flash *sf, uint32_t flash_addr, uint8_t *buf, int len);

#endif