1/* 2 * arch/arm/include/asm/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