path: root/include/asm-arm/arch-ebsa110/hardware.h

/*
 *  linux/include/asm-arm/arch-ebsa110/hardware.h
 *
 *  Copyright (C) 1996-2000 Russell King.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This file contains the hardware definitions of the EBSA-110.
 */
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H

/*
 * The EBSA110 has a weird "ISA IO" region:
 *
 * Region 0 (addr = 0xf0000000 + io << 2)
 * --------------------------------------------------------
 * Physical region	IO region
 * f0000fe0 - f0000ffc	3f8 - 3ff  ttyS0
 * f0000e60 - f0000e64	398 - 399
 * f0000de0 - f0000dfc	378 - 37f  lp0
 * f0000be0 - f0000bfc	2f8 - 2ff  ttyS1
 *
 * Region 1 (addr = 0xf0000000 + (io & ~1) << 1 + (io & 1))
 * --------------------------------------------------------
 * Physical region	IO region
 * f00014f1             a79        pnp write data
 * f00007c0 - f00007c1	3e0 - 3e1  pcmcia
 * f00004f1		279        pnp address
 * f0000440 - f000046c  220 - 236  eth0
 * f0000405		203        pnp read data
 */

#define ISAMEM_PHYS		0xe0000000
#define ISAMEM_SIZE		0x10000000

#define ISAIO_PHYS		0xf0000000
#define ISAIO_SIZE		PGDIR_SIZE

#define TRICK0_PHYS		0xf2000000
#define TRICK1_PHYS		0xf2400000
#define TRICK2_PHYS		0xf2800000
#define TRICK3_PHYS		0xf2c00000
#define TRICK4_PHYS		0xf3000000
#define TRICK5_PHYS		0xf3400000
#define TRICK6_PHYS		0xf3800000
#define TRICK7_PHYS		0xf3c00000

#define ISAMEM_BASE		0xe0000000
#define ISAIO_BASE		0xf0000000

#define PIT_BASE		0xfc000000
#define SOFT_BASE		0xfd000000

/*
 * RAM definitions
 */
#define UNCACHEABLE_ADDR	0xff000000	/* IRQ_STAT */

#endif