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 */ 50