1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Michael Sparmann
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __NAND_TARGET_H__
#define __NAND_TARGET_H__
#include "config.h"
#include "inttypes.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);
const struct nand_device_info_type* nand_get_device_type(uint32_t bank);
uint32_t nand_reset(uint32_t bank);
uint32_t 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
|
