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//

//

//    Copyright 2010 TheSeven

//

//

//    This file is part of emCORE.

//

//    emCORE 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.

//

//    emCORE 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 emCORE.  If not, see <http://www.gnu.org/licenses/>.

//

//

#ifndef __NAND_H__

#define __NAND_H__

#include "global.h"

struct nand_device_info_type

{

    uint32_t id;

    uint16_t blocks;

    uint16_t userblocks;

    uint16_t pagesperblock;

    uint8_t blocksizeexponent;

    uint8_t tunk1;

    uint8_t twp;

    uint8_t tunk2;

    uint8_t tunk3;

} __attribute__((packed));

uint32_t nand_read_page(uint32_t bank, uint32_t page, void* databuffer,

                        void* sparebuffer, uint32_t doecc,

                        uint32_t checkempty);

uint32_t nand_write_page(uint32_t bank, uint32_t page, void* databuffer,

                         void* sparebuffer, uint32_t doecc);

uint32_t nand_block_erase(uint32_t bank, uint32_t page);

uint32_t nand_read_page_fast(uint32_t page, void* databuffer,

                             void* sparebuffer, uint32_t doecc,

                             uint32_t checkempty);

uint32_t nand_write_page_start(uint32_t bank, uint32_t page, void* databuffer,

                               void* sparebuffer, uint32_t doecc);

uint32_t nand_write_page_collect(uint32_t bank);

const struct nand_device_info_type* nand_get_device_type(uint32_t bank);

uint32_t nand_reset(uint32_t bank);

int nand_device_init(void);

void nand_set_active(void);

long nand_last_activity(void);

void nand_power_up(void);

void nand_power_down(void);

#endif