| Nikolay Petukhov | 7c27b7b | 2010-03-19 10:49:27 +0500 | [diff] [blame] | 1 | /* |
| 2 | * Error Corrected Code Controller (ECC) - System peripherals regsters. |
| 3 | * Based on AT91SAM9260 datasheet revision B. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License as published by the |
| 7 | * Free Software Foundation; either version 2 of the License, or (at your |
| 8 | * option) any later version. |
| 9 | */ |
| 10 | |
| 11 | #ifndef ATMEL_NAND_ECC_H |
| 12 | #define ATMEL_NAND_ECC_H |
| 13 | |
| 14 | #define ATMEL_ECC_CR 0x00 /* Control register */ |
| 15 | #define ATMEL_ECC_RST (1 << 0) /* Reset parity */ |
| 16 | |
| 17 | #define ATMEL_ECC_MR 0x04 /* Mode register */ |
| 18 | #define ATMEL_ECC_PAGESIZE (3 << 0) /* Page Size */ |
| 19 | #define ATMEL_ECC_PAGESIZE_528 (0) |
| 20 | #define ATMEL_ECC_PAGESIZE_1056 (1) |
| 21 | #define ATMEL_ECC_PAGESIZE_2112 (2) |
| 22 | #define ATMEL_ECC_PAGESIZE_4224 (3) |
| 23 | |
| 24 | #define ATMEL_ECC_SR 0x08 /* Status register */ |
| 25 | #define ATMEL_ECC_RECERR (1 << 0) /* Recoverable Error */ |
| 26 | #define ATMEL_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */ |
| 27 | #define ATMEL_ECC_MULERR (1 << 2) /* Multiple Errors */ |
| 28 | |
| 29 | #define ATMEL_ECC_PR 0x0c /* Parity register */ |
| 30 | #define ATMEL_ECC_BITADDR (0xf << 0) /* Bit Error Address */ |
| 31 | #define ATMEL_ECC_WORDADDR (0xfff << 4) /* Word Error Address */ |
| 32 | |
| 33 | #define ATMEL_ECC_NPR 0x10 /* NParity register */ |
| 34 | #define ATMEL_ECC_NPARITY (0xffff << 0) /* NParity */ |
| 35 | |
| 36 | #endif |