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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* (C) Copyright 2004-2008 Texas Instruments, <www.ti.com>
* Rohit Choraria <rohitkc@ti.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_OMAP_GPMC_H
#define __ASM_ARCH_OMAP_GPMC_H
#define GPMC_BUF_EMPTY 0
#define GPMC_BUF_FULL 1
#define ECCCLEAR (0x1 << 8)
#define ECCRESULTREG1 (0x1 << 0)
#define ECCSIZE512BYTE 0xFF
#define ECCSIZE1 (ECCSIZE512BYTE << 22)
#define ECCSIZE0 (ECCSIZE512BYTE << 12)
#define ECCSIZE0SEL (0x000 << 0)
/* Generic ECC Layouts */
/* Large Page x8 NAND device Layout */
#ifdef GPMC_NAND_ECC_LP_x8_LAYOUT
#define GPMC_NAND_HW_ECC_LAYOUT {\
.eccbytes = 12,\
.eccpos = {1, 2, 3, 4, 5, 6, 7, 8,\
9, 10, 11, 12},\
.oobfree = {\
{.offset = 13,\
.length = 51 } } \
}
#endif
/* Large Page x16 NAND device Layout */
#ifdef GPMC_NAND_ECC_LP_x16_LAYOUT
#define GPMC_NAND_HW_ECC_LAYOUT {\
.eccbytes = 12,\
.eccpos = {2, 3, 4, 5, 6, 7, 8, 9,\
10, 11, 12, 13},\
.oobfree = {\
{.offset = 14,\
.length = 50 } } \
}
#endif
/* Small Page x8 NAND device Layout */
#ifdef GPMC_NAND_ECC_SP_x8_LAYOUT
#define GPMC_NAND_HW_ECC_LAYOUT {\
.eccbytes = 3,\
.eccpos = {1, 2, 3},\
.oobfree = {\
{.offset = 4,\
.length = 12 } } \
}
#endif
/* Small Page x16 NAND device Layout */
#ifdef GPMC_NAND_ECC_SP_x16_LAYOUT
#define GPMC_NAND_HW_ECC_LAYOUT {\
.eccbytes = 3,\
.eccpos = {2, 3, 4},\
.oobfree = {\
{.offset = 5,\
.length = 11 } } \
}
#endif
/* GPMC CS configuration for an SMSC LAN9221 ethernet controller */
#define NET_LAN9221_GPMC_CONFIG1 0x00001000
#define NET_LAN9221_GPMC_CONFIG2 0x00060700
#define NET_LAN9221_GPMC_CONFIG3 0x00020201
#define NET_LAN9221_GPMC_CONFIG4 0x06000700
#define NET_LAN9221_GPMC_CONFIG5 0x0006090A
#define NET_LAN9221_GPMC_CONFIG6 0x87030000
#define NET_LAN9221_GPMC_CONFIG7 0x00000f6c
#endif /* __ASM_ARCH_OMAP_GPMC_H */
|
