1/* 2 * Hardware definitions common to all DaVinci family processors 3 * 4 * Author: Kevin Hilman, Deep Root Systems, LLC 5 * 6 * 2007 (c) Deep Root Systems, LLC. This file is licensed under 7 * the terms of the GNU General Public License version 2. This program 8 * is licensed "as is" without any warranty of any kind, whether express 9 * or implied. 10 */ 11#ifndef __ASM_ARCH_HARDWARE_H 12#define __ASM_ARCH_HARDWARE_H 13 14/* 15 * Before you add anything to ths file: 16 * 17 * This header is for defines common to ALL DaVinci family chips. 18 * Anything that is chip specific should go in <chipname>.h, 19 * and the chip/board init code should then explicitly include 20 * <chipname>.h 21 */ 22#define DAVINCI_SYSTEM_MODULE_BASE 0x01C40000 23 24/* System control register offsets */ 25#define DM64XX_VDD3P3V_PWDN 0x48 26 27/* 28 * I/O mapping 29 */ 30#define IO_PHYS 0x01c00000UL 31#define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */ 32#define IO_SIZE 0x00400000 33#define IO_VIRT (IO_PHYS + IO_OFFSET) 34#define io_v2p(va) ((va) - IO_OFFSET) 35#define __IO_ADDRESS(x) ((x) + IO_OFFSET) 36#define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa)) 37 38#ifdef __ASSEMBLER__ 39#define IOMEM(x) x 40#else 41#define IOMEM(x) ((void __force __iomem *)(x)) 42#endif 43 44#endif /* __ASM_ARCH_HARDWARE_H */ 45