projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| eaa595cb | 1 | /* |
| eaa595cb AV |
2 | * Error Corrected Code Controller (ECC) - System peripherals regsters. |
| 3 | * Based on AT91SAM9260 datasheet revision B. | |
| 4 | * | |
| 3d73e893 AV |
5 | * Copyright (C) 2007 Andrew Victor |
| 6 | * Copyright (C) 2007 Atmel Corporation. | |
| 7 | * | |
| eaa595cb AV |
8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License as published by the | |
| 10 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 11 | * option) any later version. | |
| 12 | */ | |
| 13 | ||
| d4f4c0aa HS |
14 | #ifndef ATMEL_NAND_ECC_H |
| 15 | #define ATMEL_NAND_ECC_H | |
| eaa595cb | 16 | |
| 3c3796cc HS |
17 | #define ATMEL_ECC_CR 0x00 /* Control register */ |
| 18 | #define ATMEL_ECC_RST (1 << 0) /* Reset parity */ | |
| eaa595cb | 19 | |
| 3c3796cc HS |
20 | #define ATMEL_ECC_MR 0x04 /* Mode register */ |
| 21 | #define ATMEL_ECC_PAGESIZE (3 << 0) /* Page Size */ | |
| 22 | #define ATMEL_ECC_PAGESIZE_528 (0) | |
| 23 | #define ATMEL_ECC_PAGESIZE_1056 (1) | |
| 24 | #define ATMEL_ECC_PAGESIZE_2112 (2) | |
| 25 | #define ATMEL_ECC_PAGESIZE_4224 (3) | |
| eaa595cb | 26 | |
| 3c3796cc HS |
27 | #define ATMEL_ECC_SR 0x08 /* Status register */ |
| 28 | #define ATMEL_ECC_RECERR (1 << 0) /* Recoverable Error */ | |
| 29 | #define ATMEL_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */ | |
| 30 | #define ATMEL_ECC_MULERR (1 << 2) /* Multiple Errors */ | |
| eaa595cb | 31 | |
| 3c3796cc HS |
32 | #define ATMEL_ECC_PR 0x0c /* Parity register */ |
| 33 | #define ATMEL_ECC_BITADDR (0xf << 0) /* Bit Error Address */ | |
| 34 | #define ATMEL_ECC_WORDADDR (0xfff << 4) /* Word Error Address */ | |
| eaa595cb | 35 | |
| 3c3796cc HS |
36 | #define ATMEL_ECC_NPR 0x10 /* NParity register */ |
| 37 | #define ATMEL_ECC_NPARITY (0xffff << 0) /* NParity */ | |
| eaa595cb AV |
38 | |
| 39 | #endif |