Commit | Line | Data |
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eaa595cb | 1 | /* |
9d041268 | 2 | * include/asm-arm/arch-at91/at91_ecc.h |
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3 | * |
4 | * Error Corrected Code Controller (ECC) - System peripherals regsters. | |
5 | * Based on AT91SAM9260 datasheet revision B. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
11 | */ | |
12 | ||
13 | #ifndef AT91_ECC_H | |
14 | #define AT91_ECC_H | |
15 | ||
d7a2415f | 16 | #define AT91_ECC_CR 0x00 /* Control register */ |
a14d5273 | 17 | #define AT91_ECC_RST (1 << 0) /* Reset parity */ |
eaa595cb | 18 | |
d7a2415f | 19 | #define AT91_ECC_MR 0x04 /* Mode register */ |
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20 | #define AT91_ECC_PAGESIZE (3 << 0) /* Page Size */ |
21 | #define AT91_ECC_PAGESIZE_528 (0) | |
22 | #define AT91_ECC_PAGESIZE_1056 (1) | |
23 | #define AT91_ECC_PAGESIZE_2112 (2) | |
24 | #define AT91_ECC_PAGESIZE_4224 (3) | |
25 | ||
d7a2415f | 26 | #define AT91_ECC_SR 0x08 /* Status register */ |
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27 | #define AT91_ECC_RECERR (1 << 0) /* Recoverable Error */ |
28 | #define AT91_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */ | |
29 | #define AT91_ECC_MULERR (1 << 2) /* Multiple Errors */ | |
30 | ||
d7a2415f | 31 | #define AT91_ECC_PR 0x0c /* Parity register */ |
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32 | #define AT91_ECC_BITADDR (0xf << 0) /* Bit Error Address */ |
33 | #define AT91_ECC_WORDADDR (0xfff << 4) /* Word Error Address */ | |
34 | ||
d7a2415f | 35 | #define AT91_ECC_NPR 0x10 /* NParity register */ |
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36 | #define AT91_ECC_NPARITY (0xffff << 0) /* NParity */ |
37 | ||
38 | #endif |