| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * linux/include/asm-arm/hardware/cs89712.h |
| 3 | * |
| 4 | * This file contains the hardware definitions of the CS89712 |
| 5 | * additional internal registers. |
| 6 | * |
| 7 | * Copyright (C) 2001 Thomas Gleixner autronix automation <gleixner@autronix.de> |
| 8 | * |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 23 | */ |
| 24 | #ifndef __ASM_HARDWARE_CS89712_H |
| 25 | #define __ASM_HARDWARE_CS89712_H |
| 26 | |
| 27 | /* |
| 28 | * CS89712 additional registers |
| 29 | */ |
| 30 | |
| 31 | #define PCDR 0x0002 /* Port C Data register ---------------------------- */ |
| 32 | #define PCDDR 0x0042 /* Port C Data Direction register ------------------ */ |
| 33 | #define SDCONF 0x2300 /* SDRAM Configuration register ---------------------*/ |
| 34 | #define SDRFPR 0x2340 /* SDRAM Refresh period register --------------------*/ |
| 35 | |
| 36 | #define SDCONF_ACTIVE (1 << 10) |
| 37 | #define SDCONF_CLKCTL (1 << 9) |
| 38 | #define SDCONF_WIDTH_4 (0 << 7) |
| 39 | #define SDCONF_WIDTH_8 (1 << 7) |
| 40 | #define SDCONF_WIDTH_16 (2 << 7) |
| 41 | #define SDCONF_WIDTH_32 (3 << 7) |
| 42 | #define SDCONF_SIZE_16 (0 << 5) |
| 43 | #define SDCONF_SIZE_64 (1 << 5) |
| 44 | #define SDCONF_SIZE_128 (2 << 5) |
| 45 | #define SDCONF_SIZE_256 (3 << 5) |
| 46 | #define SDCONF_CASLAT_2 (2) |
| 47 | #define SDCONF_CASLAT_3 (3) |
| 48 | |
| 49 | #endif /* __ASM_HARDWARE_CS89712_H */ |