2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
4 * Parts shamelesly stolen from Linux Kernel source tree.
6 * ------------------------------------------------------------
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 #include <asm/arch/hardware.h>
34 #define NAND_READ_START 0x00
35 #define NAND_READ_END 0x30
36 #define NAND_STATUS 0x70
38 #ifdef CONFIG_SYS_NAND_HW_ECC
39 #define NAND_Ecc_P1e (1 << 0)
40 #define NAND_Ecc_P2e (1 << 1)
41 #define NAND_Ecc_P4e (1 << 2)
42 #define NAND_Ecc_P8e (1 << 3)
43 #define NAND_Ecc_P16e (1 << 4)
44 #define NAND_Ecc_P32e (1 << 5)
45 #define NAND_Ecc_P64e (1 << 6)
46 #define NAND_Ecc_P128e (1 << 7)
47 #define NAND_Ecc_P256e (1 << 8)
48 #define NAND_Ecc_P512e (1 << 9)
49 #define NAND_Ecc_P1024e (1 << 10)
50 #define NAND_Ecc_P2048e (1 << 11)
52 #define NAND_Ecc_P1o (1 << 16)
53 #define NAND_Ecc_P2o (1 << 17)
54 #define NAND_Ecc_P4o (1 << 18)
55 #define NAND_Ecc_P8o (1 << 19)
56 #define NAND_Ecc_P16o (1 << 20)
57 #define NAND_Ecc_P32o (1 << 21)
58 #define NAND_Ecc_P64o (1 << 22)
59 #define NAND_Ecc_P128o (1 << 23)
60 #define NAND_Ecc_P256o (1 << 24)
61 #define NAND_Ecc_P512o (1 << 25)
62 #define NAND_Ecc_P1024o (1 << 26)
63 #define NAND_Ecc_P2048o (1 << 27)
65 #define TF(v) (v ? 1 : 0)
67 #define P2048e(a) (TF(a & NAND_Ecc_P2048e) << 0)
68 #define P2048o(a) (TF(a & NAND_Ecc_P2048o) << 1)
69 #define P1e(a) (TF(a & NAND_Ecc_P1e) << 2)
70 #define P1o(a) (TF(a & NAND_Ecc_P1o) << 3)
71 #define P2e(a) (TF(a & NAND_Ecc_P2e) << 4)
72 #define P2o(a) (TF(a & NAND_Ecc_P2o) << 5)
73 #define P4e(a) (TF(a & NAND_Ecc_P4e) << 6)
74 #define P4o(a) (TF(a & NAND_Ecc_P4o) << 7)
76 #define P8e(a) (TF(a & NAND_Ecc_P8e) << 0)
77 #define P8o(a) (TF(a & NAND_Ecc_P8o) << 1)
78 #define P16e(a) (TF(a & NAND_Ecc_P16e) << 2)
79 #define P16o(a) (TF(a & NAND_Ecc_P16o) << 3)
80 #define P32e(a) (TF(a & NAND_Ecc_P32e) << 4)
81 #define P32o(a) (TF(a & NAND_Ecc_P32o) << 5)
82 #define P64e(a) (TF(a & NAND_Ecc_P64e) << 6)
83 #define P64o(a) (TF(a & NAND_Ecc_P64o) << 7)
85 #define P128e(a) (TF(a & NAND_Ecc_P128e) << 0)
86 #define P128o(a) (TF(a & NAND_Ecc_P128o) << 1)
87 #define P256e(a) (TF(a & NAND_Ecc_P256e) << 2)
88 #define P256o(a) (TF(a & NAND_Ecc_P256o) << 3)
89 #define P512e(a) (TF(a & NAND_Ecc_P512e) << 4)
90 #define P512o(a) (TF(a & NAND_Ecc_P512o) << 5)
91 #define P1024e(a) (TF(a & NAND_Ecc_P1024e) << 6)
92 #define P1024o(a) (TF(a & NAND_Ecc_P1024o) << 7)
94 #define P8e_s(a) (TF(a & NAND_Ecc_P8e) << 0)
95 #define P8o_s(a) (TF(a & NAND_Ecc_P8o) << 1)
96 #define P16e_s(a) (TF(a & NAND_Ecc_P16e) << 2)
97 #define P16o_s(a) (TF(a & NAND_Ecc_P16o) << 3)
98 #define P1e_s(a) (TF(a & NAND_Ecc_P1e) << 4)
99 #define P1o_s(a) (TF(a & NAND_Ecc_P1o) << 5)
100 #define P2e_s(a) (TF(a & NAND_Ecc_P2e) << 6)
101 #define P2o_s(a) (TF(a & NAND_Ecc_P2o) << 7)
103 #define P4e_s(a) (TF(a & NAND_Ecc_P4e) << 0)
104 #define P4o_s(a) (TF(a & NAND_Ecc_P4o) << 1)