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Alessandro Zummoa7918f32005-11-10 14:05:04 +00001/*
2 * include/asm-arm/arch-ixp4xx/nslu2.h
3 *
4 * NSLU2 platform specific definitions
5 *
6 * Author: Mark Rakes <mrakes AT mac.com>
7 * Maintainers: http://www.nslu2-linux.org
8 *
9 * based on ixdp425.h:
10 * Copyright 2004 (c) MontaVista, Software, Inc.
11 *
Michael-Luke Jonescc50a0d2007-05-23 22:41:53 +010012 * This file is licensed under the terms of the GNU General Public
Alessandro Zummoa7918f32005-11-10 14:05:04 +000013 * License version 2. This program is licensed "as is" without any
14 * warranty of any kind, whether express or implied.
15 */
16
17#ifndef __ASM_ARCH_HARDWARE_H__
Russell Kingbe509722008-08-04 10:41:28 +010018#error "Do not include this directly, instead #include <asm/arch/hardware.h>"
Alessandro Zummoa7918f32005-11-10 14:05:04 +000019#endif
20
Alessandro Zummoa7918f32005-11-10 14:05:04 +000021#define NSLU2_SDA_PIN 7
22#define NSLU2_SCL_PIN 6
23
24/*
25 * NSLU2 PCI IRQs
26 */
27#define NSLU2_PCI_MAX_DEV 3
28#define NSLU2_PCI_IRQ_LINES 3
29
30
31/* PCI controller GPIO to IRQ pin mappings */
32#define NSLU2_PCI_INTA_PIN 11
33#define NSLU2_PCI_INTB_PIN 10
34#define NSLU2_PCI_INTC_PIN 9
35#define NSLU2_PCI_INTD_PIN 8
36
Alessandro Zummoa7918f32005-11-10 14:05:04 +000037/* NSLU2 Timer */
38#define NSLU2_FREQ 66000000
Alessandro Zummoa7918f32005-11-10 14:05:04 +000039
40/* Buttons */
41
Rod Whitby0929ac32008-02-03 12:05:42 +010042#define NSLU2_PB_GPIO 5 /* power button */
Michael-Luke Jonescc50a0d2007-05-23 22:41:53 +010043#define NSLU2_PO_GPIO 8 /* power off */
Rod Whitby0929ac32008-02-03 12:05:42 +010044#define NSLU2_RB_GPIO 12 /* reset button */
Alessandro Zummoa7918f32005-11-10 14:05:04 +000045
46/* Buzzer */
47
48#define NSLU2_GPIO_BUZZ 4
Rod Whitbya47d08e2006-12-06 00:33:12 +010049
Alessandro Zummoa7918f32005-11-10 14:05:04 +000050/* LEDs */
51
Michael-Luke Jonescc50a0d2007-05-23 22:41:53 +010052#define NSLU2_LED_RED_GPIO 0
53#define NSLU2_LED_GRN_GPIO 1
Michael-Luke Jonescc50a0d2007-05-23 22:41:53 +010054#define NSLU2_LED_DISK1_GPIO 3
55#define NSLU2_LED_DISK2_GPIO 2