55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2009 by Michael Sparmann
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __NAND_H__
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#define __NAND_H__
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#include "config.h"
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#include "inttypes.h"
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struct nand_device_info_type
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{
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uint32_t id;
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uint16_t blocks;
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uint32_t userblocks;
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uint16_t pagesperblock;
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uint8_t blocksizeexponent;
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uint8_t tunk1;
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uint8_t twp;
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uint8_t tunk2;
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uint8_t tunk3;
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} __attribute__((packed));
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uint32_t nand_read_page(uint32_t bank, uint32_t page, void* databuffer,
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void* sparebuffer, uint32_t doecc,
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uint32_t checkempty);
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uint32_t nand_write_page(uint32_t bank, uint32_t page, void* databuffer,
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void* sparebuffer, uint32_t doecc);
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uint32_t nand_block_erase(uint32_t bank, uint32_t page);
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const struct nand_device_info_type* nand_get_device_type(uint32_t bank);
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uint32_t nand_reset(uint32_t bank);
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uint32_t nand_device_init(void);
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#endif
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