/* * linux/include/asm-arm/hardware/cs89712.h * * This file contains the hardware definitions of the CS89712 * additional internal registers. * * Copyright (C) 2001 Thomas Gleixner autronix automation * * * 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 */