| /* |
| * arch/arm/include/asm/hardware/cs89712.h |
| * |
| * This file contains the hardware definitions of the CS89712 |
| * additional internal registers. |
| * |
| * Copyright (C) 2001 Thomas Gleixner autronix automation <gleixner@autronix.de> |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef __ASM_HARDWARE_CS89712_H |
| #define __ASM_HARDWARE_CS89712_H |
| |
| /* |
| * CS89712 additional registers |
| */ |
| |
| #define PCDR 0x0002 /* Port C Data register ---------------------------- */ |
| #define PCDDR 0x0042 /* Port C Data Direction register ------------------ */ |
| #define SDCONF 0x2300 /* SDRAM Configuration register ---------------------*/ |
| #define SDRFPR 0x2340 /* SDRAM Refresh period register --------------------*/ |
| |
| #define SDCONF_ACTIVE (1 << 10) |
| #define SDCONF_CLKCTL (1 << 9) |
| #define SDCONF_WIDTH_4 (0 << 7) |
| #define SDCONF_WIDTH_8 (1 << 7) |
| #define SDCONF_WIDTH_16 (2 << 7) |
| #define SDCONF_WIDTH_32 (3 << 7) |
| #define SDCONF_SIZE_16 (0 << 5) |
| #define SDCONF_SIZE_64 (1 << 5) |
| #define SDCONF_SIZE_128 (2 << 5) |
| #define SDCONF_SIZE_256 (3 << 5) |
| #define SDCONF_CASLAT_2 (2) |
| #define SDCONF_CASLAT_3 (3) |
| |
| #endif /* __ASM_HARDWARE_CS89712_H */ |
