hardware.h

来自「内核linux2.4.20,可跟rtlinux3.2打补丁 组成实时linux系」· C头文件 代码 · 共 61 行

/*
 * linux/include/asm-arm/arch-l7200/hardware.h
 *
 * Copyright (C) 2000 Rob Scott ([e-mail])
 *                    Steve Hill ([e-mail])
 *
 * This file contains the hardware definitions for the 
 * LinkUp Systems L7200 SOC development board.
 *
 * Changelog:
 *   02-01-2000	 RS	Created L7200 version, derived from rpc code
 *   03-21-2000	SJH	Cleaned up file
 *   04-21-2000	 RS 	Changed mapping of I/O in virtual space
 *   04-25-2000	SJH	Removed unused symbols and such
 *   05-05-2000	SJH	Complete rewrite
 *   07-31-2000	SJH	Added undocumented debug auxillary port to
 *			get at last two columns for keyboard driver
 */
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H

/* Hardware addresses of major areas.
 *  *_START is the physical address
 *  *_SIZE  is the size of the region
 *  *_BASE  is the virtual address
 */
#define RAM_START		0xf0000000
#define RAM_SIZE		0x02000000
#define RAM_BASE		0xc0000000

#define IO_START		0x80000000      /* I/O */
#define IO_SIZE			0x01000000
#define IO_BASE			0xd0000000

#define IO_START_2		0x90000000      /* I/O */
#define IO_SIZE_2		0x01000000
#define IO_BASE_2		0xd1000000

#define AUX_START		0x1a000000      /* AUX PORT */
#define AUX_SIZE 		0x01000000
#define AUX_BASE		0xd2000000

#define FLASH1_START		0x00000000      /* FLASH BANK 1 */
#define FLASH1_SIZE 		0x01000000
#define FLASH1_BASE		0xd3000000

#define FLASH2_START		0x10000000      /* FLASH BANK 2 */
#define FLASH2_SIZE 		0x01000000
#define FLASH2_BASE		0xd4000000

#define ISA_START		0x20000000	/* ISA */
#define ISA_SIZE		0x20000000
#define ISA_BASE		0xe0000000

#define FLUSH_BASE_PHYS		0x40000000	/* ROM */
#define FLUSH_BASE		0xdf000000

#define PCIO_BASE		IO_BASE

#endif