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1 /***************************************************************************
2 * Copyright (C) 2004, 2005 by Simtec Electronics *
3 * linux@simtec.co.uk *
4 * http://www.simtec.co.uk/products/SWLINUX/ *
5 * *
6 * This program is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; version 2 of the License. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
19 /*
20 * S3C2410 NAND register definitions
21 */
23 #ifndef __ASM_ARM_REGS_NAND
24 #define __ASM_ARM_REGS_NAND
26 #define S3C2410_NFREG(x) (x)
28 #define S3C2410_NFCONF S3C2410_NFREG(0x00)
29 #define S3C2410_NFCMD S3C2410_NFREG(0x04)
30 #define S3C2410_NFADDR S3C2410_NFREG(0x08)
31 #define S3C2410_NFDATA S3C2410_NFREG(0x0C)
32 #define S3C2410_NFSTAT S3C2410_NFREG(0x10)
33 #define S3C2410_NFECC S3C2410_NFREG(0x14)
35 #define S3C2440_NFCONT S3C2410_NFREG(0x04)
36 #define S3C2440_NFCMD S3C2410_NFREG(0x08)
37 #define S3C2440_NFADDR S3C2410_NFREG(0x0C)
38 #define S3C2440_NFDATA S3C2410_NFREG(0x10)
39 #define S3C2440_NFECCD0 S3C2410_NFREG(0x14)
40 #define S3C2440_NFECCD1 S3C2410_NFREG(0x18)
41 #define S3C2440_NFECCD S3C2410_NFREG(0x1C)
42 #define S3C2440_NFSTAT S3C2410_NFREG(0x20)
43 #define S3C2440_NFESTAT0 S3C2410_NFREG(0x24)
44 #define S3C2440_NFESTAT1 S3C2410_NFREG(0x28)
45 #define S3C2440_NFMECC0 S3C2410_NFREG(0x2C)
46 #define S3C2440_NFMECC1 S3C2410_NFREG(0x30)
47 #define S3C2440_NFSECC S3C2410_NFREG(0x34)
48 #define S3C2440_NFSBLK S3C2410_NFREG(0x38)
49 #define S3C2440_NFEBLK S3C2410_NFREG(0x3C)
51 #define S3C2412_NFSBLK S3C2410_NFREG(0x20)
52 #define S3C2412_NFEBLK S3C2410_NFREG(0x24)
53 #define S3C2412_NFSTAT S3C2410_NFREG(0x28)
54 #define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C)
55 #define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30)
56 #define S3C2412_NFMECC0 S3C2410_NFREG(0x34)
57 #define S3C2412_NFMECC1 S3C2410_NFREG(0x38)
58 #define S3C2412_NFSECC S3C2410_NFREG(0x3C)
60 #define S3C2410_NFCONF_EN (1 << 15)
61 #define S3C2410_NFCONF_512BYTE (1 << 14)
62 #define S3C2410_NFCONF_4STEP (1 << 13)
63 #define S3C2410_NFCONF_INITECC (1 << 12)
64 #define S3C2410_NFCONF_nFCE (1 << 11)
65 #define S3C2410_NFCONF_TACLS(x) ((x) << 8)
66 #define S3C2410_NFCONF_TWRPH0(x) ((x) << 4)
67 #define S3C2410_NFCONF_TWRPH1(x) ((x) << 0)
69 #define S3C2410_NFSTAT_BUSY (1 << 0)
71 #define S3C2440_NFCONF_BUSWIDTH_8 (0 << 0)
72 #define S3C2440_NFCONF_BUSWIDTH_16 (1 << 0)
73 #define S3C2440_NFCONF_ADVFLASH (1 << 3)
74 #define S3C2440_NFCONF_TACLS(x) ((x) << 12)
75 #define S3C2440_NFCONF_TWRPH0(x) ((x) << 8)
76 #define S3C2440_NFCONF_TWRPH1(x) ((x) << 4)
78 #define S3C2440_NFCONT_LOCKTIGHT (1 << 13)
79 #define S3C2440_NFCONT_SOFTLOCK (1 << 12)
80 #define S3C2440_NFCONT_ILLEGALACC_EN (1 << 10)
81 #define S3C2440_NFCONT_RNBINT_EN (1 << 9)
82 #define S3C2440_NFCONT_RN_FALLING (1 << 8)
83 #define S3C2440_NFCONT_SPARE_ECCLOCK (1 << 6)
84 #define S3C2440_NFCONT_MAIN_ECCLOCK (1 << 5)
85 #define S3C2440_NFCONT_INITECC (1 << 4)
86 #define S3C2440_NFCONT_nFCE (1 << 1)
87 #define S3C2440_NFCONT_ENABLE (1 << 0)
89 #define S3C2440_NFSTAT_READY (1 << 0)
90 #define S3C2440_NFSTAT_nCE (1 << 1)
91 #define S3C2440_NFSTAT_RnB_CHANGE (1 << 2)
92 #define S3C2440_NFSTAT_ILLEGAL_ACCESS (1 << 3)
94 #define S3C2412_NFCONF_NANDBOOT (1 << 31)
95 #define S3C2412_NFCONF_ECCCLKCON (1 << 30)
96 #define S3C2412_NFCONF_ECC_MLC (1 << 24)
99 #define S3C2412_NFCONT_ECC4_DIRWR (1 << 18)
100 #define S3C2412_NFCONT_LOCKTIGHT (1 << 17)
101 #define S3C2412_NFCONT_SOFTLOCK (1 << 16)
102 #define S3C2412_NFCONT_ECC4_ENCINT (1 << 13)
103 #define S3C2412_NFCONT_ECC4_DECINT (1 << 12)
104 #define S3C2412_NFCONT_MAIN_ECC_LOCK (1 << 7)
105 #define S3C2412_NFCONT_INIT_MAIN_ECC (1 << 5)
106 #define S3C2412_NFCONT_nFCE1 (1 << 2)
107 #define S3C2412_NFCONT_nFCE0 (1 << 1)
109 #define S3C2412_NFSTAT_ECC_ENCDONE (1 << 7)
110 #define S3C2412_NFSTAT_ECC_DECDONE (1 << 6)
111 #define S3C2412_NFSTAT_ILLEGAL_ACCESS (1 << 5)
112 #define S3C2412_NFSTAT_RnB_CHANGE (1 << 4)
113 #define S3C2412_NFSTAT_nFCE1 (1 << 3)
114 #define S3C2412_NFSTAT_nFCE0 (1 << 2)
115 #define S3C2412_NFSTAT_Res1 (1 << 1)
116 #define S3C2412_NFSTAT_READY (1 << 0)
118 #define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf)
119 #define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7)
120 #define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff)
121 #define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7)
122 #define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3)
123 #define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3)
124 #define S3C2412_NFECCERR_NONE (0)
125 #define S3C2412_NFECCERR_1BIT (1)
126 #define S3C2412_NFECCERR_MULTIBIT (2)
127 #define S3C2412_NFECCERR_ECCAREA (3)