1 /* arch/arm/mach-s3c2410/include/mach/regs-nand.h
3 * Copyright (c) 2004,2005 Simtec Electronics <linux@simtec.co.uk>
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 version 2 as
8 * published by the Free Software Foundation.
10 * S3C2410 NAND register definitions
13 #ifndef __ASM_ARM_REGS_NAND
14 #define __ASM_ARM_REGS_NAND "$Id: nand.h,v 1.3 2003/12/09 11:36:29 ben Exp $"
17 #define S3C2410_NFREG(x) (x)
19 #define S3C2410_NFCONF S3C2410_NFREG(0x00)
20 #define S3C2410_NFCMD S3C2410_NFREG(0x04)
21 #define S3C2410_NFADDR S3C2410_NFREG(0x08)
22 #define S3C2410_NFDATA S3C2410_NFREG(0x0C)
23 #define S3C2410_NFSTAT S3C2410_NFREG(0x10)
24 #define S3C2410_NFECC S3C2410_NFREG(0x14)
26 #define S3C2440_NFCONT S3C2410_NFREG(0x04)
27 #define S3C2440_NFCMD S3C2410_NFREG(0x08)
28 #define S3C2440_NFADDR S3C2410_NFREG(0x0C)
29 #define S3C2440_NFDATA S3C2410_NFREG(0x10)
30 #define S3C2440_NFECCD0 S3C2410_NFREG(0x14)
31 #define S3C2440_NFECCD1 S3C2410_NFREG(0x18)
32 #define S3C2440_NFECCD S3C2410_NFREG(0x1C)
33 #define S3C2440_NFSTAT S3C2410_NFREG(0x20)
34 #define S3C2440_NFESTAT0 S3C2410_NFREG(0x24)
35 #define S3C2440_NFESTAT1 S3C2410_NFREG(0x28)
36 #define S3C2440_NFMECC0 S3C2410_NFREG(0x2C)
37 #define S3C2440_NFMECC1 S3C2410_NFREG(0x30)
38 #define S3C2440_NFSECC S3C2410_NFREG(0x34)
39 #define S3C2440_NFSBLK S3C2410_NFREG(0x38)
40 #define S3C2440_NFEBLK S3C2410_NFREG(0x3C)
42 #define S3C2412_NFSBLK S3C2410_NFREG(0x20)
43 #define S3C2412_NFEBLK S3C2410_NFREG(0x24)
44 #define S3C2412_NFSTAT S3C2410_NFREG(0x28)
45 #define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C)
46 #define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30)
47 #define S3C2412_NFMECC0 S3C2410_NFREG(0x34)
48 #define S3C2412_NFMECC1 S3C2410_NFREG(0x38)
49 #define S3C2412_NFSECC S3C2410_NFREG(0x3C)
51 #define S3C2410_NFCONF_EN (1<<15)
52 #define S3C2410_NFCONF_512BYTE (1<<14)
53 #define S3C2410_NFCONF_4STEP (1<<13)
54 #define S3C2410_NFCONF_INITECC (1<<12)
55 #define S3C2410_NFCONF_nFCE (1<<11)
56 #define S3C2410_NFCONF_TACLS(x) ((x)<<8)
57 #define S3C2410_NFCONF_TWRPH0(x) ((x)<<4)
58 #define S3C2410_NFCONF_TWRPH1(x) ((x)<<0)
60 #define S3C2410_NFSTAT_BUSY (1<<0)
62 #define S3C2440_NFCONF_BUSWIDTH_8 (0<<0)
63 #define S3C2440_NFCONF_BUSWIDTH_16 (1<<0)
64 #define S3C2440_NFCONF_ADVFLASH (1<<3)
65 #define S3C2440_NFCONF_TACLS(x) ((x)<<12)
66 #define S3C2440_NFCONF_TWRPH0(x) ((x)<<8)
67 #define S3C2440_NFCONF_TWRPH1(x) ((x)<<4)
69 #define S3C2440_NFCONT_LOCKTIGHT (1<<13)
70 #define S3C2440_NFCONT_SOFTLOCK (1<<12)
71 #define S3C2440_NFCONT_ILLEGALACC_EN (1<<10)
72 #define S3C2440_NFCONT_RNBINT_EN (1<<9)
73 #define S3C2440_NFCONT_RN_FALLING (1<<8)
74 #define S3C2440_NFCONT_SPARE_ECCLOCK (1<<6)
75 #define S3C2440_NFCONT_MAIN_ECCLOCK (1<<5)
76 #define S3C2440_NFCONT_INITECC (1<<4)
77 #define S3C2440_NFCONT_nFCE (1<<1)
78 #define S3C2440_NFCONT_ENABLE (1<<0)
80 #define S3C2440_NFSTAT_READY (1<<0)
81 #define S3C2440_NFSTAT_nCE (1<<1)
82 #define S3C2440_NFSTAT_RnB_CHANGE (1<<2)
83 #define S3C2440_NFSTAT_ILLEGAL_ACCESS (1<<3)
85 #define S3C2412_NFCONF_NANDBOOT (1<<31)
86 #define S3C2412_NFCONF_ECCCLKCON (1<<30)
87 #define S3C2412_NFCONF_ECC_MLC (1<<24)
88 #define S3C2412_NFCONF_TACLS_MASK (7<<12) /* 1 extra bit of Tacls */
90 #define S3C2412_NFCONT_ECC4_DIRWR (1<<18)
91 #define S3C2412_NFCONT_LOCKTIGHT (1<<17)
92 #define S3C2412_NFCONT_SOFTLOCK (1<<16)
93 #define S3C2412_NFCONT_ECC4_ENCINT (1<<13)
94 #define S3C2412_NFCONT_ECC4_DECINT (1<<12)
95 #define S3C2412_NFCONT_MAIN_ECC_LOCK (1<<7)
96 #define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5)
97 #define S3C2412_NFCONT_nFCE1 (1<<2)
98 #define S3C2412_NFCONT_nFCE0 (1<<1)
100 #define S3C2412_NFSTAT_ECC_ENCDONE (1<<7)
101 #define S3C2412_NFSTAT_ECC_DECDONE (1<<6)
102 #define S3C2412_NFSTAT_ILLEGAL_ACCESS (1<<5)
103 #define S3C2412_NFSTAT_RnB_CHANGE (1<<4)
104 #define S3C2412_NFSTAT_nFCE1 (1<<3)
105 #define S3C2412_NFSTAT_nFCE0 (1<<2)
106 #define S3C2412_NFSTAT_Res1 (1<<1)
107 #define S3C2412_NFSTAT_READY (1<<0)
109 #define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf)
110 #define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7)
111 #define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff)
112 #define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7)
113 #define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3)
114 #define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3)
115 #define S3C2412_NFECCERR_NONE (0)
116 #define S3C2412_NFECCERR_1BIT (1)
117 #define S3C2412_NFECCERR_MULTIBIT (2)
118 #define S3C2412_NFECCERR_ECCAREA (3)
122 #endif /* __ASM_ARM_REGS_NAND */