1 /***************************************************************************
2 * Copyright (C) 2004, 2005 by Simtec Electronics *
4 * http://www.simtec.co.uk/products/SWLINUX/ *
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. *
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. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
22 * S3C2410 NAND register definitions
25 #ifndef __ASM_ARM_REGS_NAND
26 #define __ASM_ARM_REGS_NAND "$Id: nand.h,v 1.3 2003/12/09 11:36:29 ben Exp $"
28 #define S3C2410_NFREG(x) (x)
30 #define S3C2410_NFCONF S3C2410_NFREG(0x00)
31 #define S3C2410_NFCMD S3C2410_NFREG(0x04)
32 #define S3C2410_NFADDR S3C2410_NFREG(0x08)
33 #define S3C2410_NFDATA S3C2410_NFREG(0x0C)
34 #define S3C2410_NFSTAT S3C2410_NFREG(0x10)
35 #define S3C2410_NFECC S3C2410_NFREG(0x14)
37 #define S3C2440_NFCONT S3C2410_NFREG(0x04)
38 #define S3C2440_NFCMD S3C2410_NFREG(0x08)
39 #define S3C2440_NFADDR S3C2410_NFREG(0x0C)
40 #define S3C2440_NFDATA S3C2410_NFREG(0x10)
41 #define S3C2440_NFECCD0 S3C2410_NFREG(0x14)
42 #define S3C2440_NFECCD1 S3C2410_NFREG(0x18)
43 #define S3C2440_NFECCD S3C2410_NFREG(0x1C)
44 #define S3C2440_NFSTAT S3C2410_NFREG(0x20)
45 #define S3C2440_NFESTAT0 S3C2410_NFREG(0x24)
46 #define S3C2440_NFESTAT1 S3C2410_NFREG(0x28)
47 #define S3C2440_NFMECC0 S3C2410_NFREG(0x2C)
48 #define S3C2440_NFMECC1 S3C2410_NFREG(0x30)
49 #define S3C2440_NFSECC S3C2410_NFREG(0x34)
50 #define S3C2440_NFSBLK S3C2410_NFREG(0x38)
51 #define S3C2440_NFEBLK S3C2410_NFREG(0x3C)
53 #define S3C2412_NFSBLK S3C2410_NFREG(0x20)
54 #define S3C2412_NFEBLK S3C2410_NFREG(0x24)
55 #define S3C2412_NFSTAT S3C2410_NFREG(0x28)
56 #define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C)
57 #define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30)
58 #define S3C2412_NFMECC0 S3C2410_NFREG(0x34)
59 #define S3C2412_NFMECC1 S3C2410_NFREG(0x38)
60 #define S3C2412_NFSECC S3C2410_NFREG(0x3C)
62 #define S3C2410_NFCONF_EN (1<<15)
63 #define S3C2410_NFCONF_512BYTE (1<<14)
64 #define S3C2410_NFCONF_4STEP (1<<13)
65 #define S3C2410_NFCONF_INITECC (1<<12)
66 #define S3C2410_NFCONF_nFCE (1<<11)
67 #define S3C2410_NFCONF_TACLS(x) ((x)<<8)
68 #define S3C2410_NFCONF_TWRPH0(x) ((x)<<4)
69 #define S3C2410_NFCONF_TWRPH1(x) ((x)<<0)
71 #define S3C2410_NFSTAT_BUSY (1<<0)
73 #define S3C2440_NFCONF_BUSWIDTH_8 (0<<0)
74 #define S3C2440_NFCONF_BUSWIDTH_16 (1<<0)
75 #define S3C2440_NFCONF_ADVFLASH (1<<3)
76 #define S3C2440_NFCONF_TACLS(x) ((x)<<12)
77 #define S3C2440_NFCONF_TWRPH0(x) ((x)<<8)
78 #define S3C2440_NFCONF_TWRPH1(x) ((x)<<4)
80 #define S3C2440_NFCONT_LOCKTIGHT (1<<13)
81 #define S3C2440_NFCONT_SOFTLOCK (1<<12)
82 #define S3C2440_NFCONT_ILLEGALACC_EN (1<<10)
83 #define S3C2440_NFCONT_RNBINT_EN (1<<9)
84 #define S3C2440_NFCONT_RN_FALLING (1<<8)
85 #define S3C2440_NFCONT_SPARE_ECCLOCK (1<<6)
86 #define S3C2440_NFCONT_MAIN_ECCLOCK (1<<5)
87 #define S3C2440_NFCONT_INITECC (1<<4)
88 #define S3C2440_NFCONT_nFCE (1<<1)
89 #define S3C2440_NFCONT_ENABLE (1<<0)
91 #define S3C2440_NFSTAT_READY (1<<0)
92 #define S3C2440_NFSTAT_nCE (1<<1)
93 #define S3C2440_NFSTAT_RnB_CHANGE (1<<2)
94 #define S3C2440_NFSTAT_ILLEGAL_ACCESS (1<<3)
96 #define S3C2412_NFCONF_NANDBOOT (1<<31)
97 #define S3C2412_NFCONF_ECCCLKCON (1<<30)
98 #define S3C2412_NFCONF_ECC_MLC (1<<24)
99 #define S3C2412_NFCONF_TACLS_MASK (7<<12) /* 1 extra bit of Tacls */
101 #define S3C2412_NFCONT_ECC4_DIRWR (1<<18)
102 #define S3C2412_NFCONT_LOCKTIGHT (1<<17)
103 #define S3C2412_NFCONT_SOFTLOCK (1<<16)
104 #define S3C2412_NFCONT_ECC4_ENCINT (1<<13)
105 #define S3C2412_NFCONT_ECC4_DECINT (1<<12)
106 #define S3C2412_NFCONT_MAIN_ECC_LOCK (1<<7)
107 #define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5)
108 #define S3C2412_NFCONT_nFCE1 (1<<2)
109 #define S3C2412_NFCONT_nFCE0 (1<<1)
111 #define S3C2412_NFSTAT_ECC_ENCDONE (1<<7)
112 #define S3C2412_NFSTAT_ECC_DECDONE (1<<6)
113 #define S3C2412_NFSTAT_ILLEGAL_ACCESS (1<<5)
114 #define S3C2412_NFSTAT_RnB_CHANGE (1<<4)
115 #define S3C2412_NFSTAT_nFCE1 (1<<3)
116 #define S3C2412_NFSTAT_nFCE0 (1<<2)
117 #define S3C2412_NFSTAT_Res1 (1<<1)
118 #define S3C2412_NFSTAT_READY (1<<0)
120 #define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf)
121 #define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7)
122 #define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff)
123 #define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7)
124 #define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3)
125 #define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3)
126 #define S3C2412_NFECCERR_NONE (0)
127 #define S3C2412_NFECCERR_1BIT (1)
128 #define S3C2412_NFECCERR_MULTIBIT (2)
129 #define S3C2412_NFECCERR_ECCAREA (3)
131 #endif /* __ASM_ARM_REGS_NAND */