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/arch/arm/mach-h720x/h7202-eval.c

https://bitbucket.org/evzijst/gittest
C | 81 lines | 51 code | 8 blank | 22 comment | 0 complexity | 1c26d17eb045b36e443ede4cbda9b284 MD5 | raw file
 1/*
 2 * linux/arch/arm/mach-h720x/h7202-eval.c
 3 *
 4 * Copyright (C) 2003 Thomas Gleixner <tglx@linutronix.de>
 5 *               2003 Robert Schwebel <r.schwebel@pengutronix.de>
 6 *		 2004 Sascha Hauer <s.hauer@pengutronix.de>
 7 *
 8 * Architecture specific stuff for Hynix HMS30C7202 development board
 9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 */
15
16#include <linux/config.h>
17#include <linux/init.h>
18#include <linux/kernel.h>
19#include <linux/types.h>
20#include <linux/string.h>
21#include <linux/device.h>
22
23#include <asm/setup.h>
24#include <asm/types.h>
25#include <asm/mach-types.h>
26#include <asm/page.h>
27#include <asm/pgtable.h>
28#include <asm/mach/arch.h>
29#include <asm/hardware.h>
30#include "common.h"
31
32static struct resource cirrus_resources[] = {
33	[0] = {
34		.start	= ETH0_PHYS + 0x300,
35		.end	= ETH0_PHYS + 0x300 + 0x10,
36		.flags	= IORESOURCE_MEM,
37	},
38	[1] = {
39		.start	= IRQ_CHAINED_GPIOB(8),
40		.end	= IRQ_CHAINED_GPIOB(8),
41		.flags	= IORESOURCE_IRQ,
42	},
43};
44
45static struct platform_device cirrus_device = {
46	.name		= "cirrus-cs89x0",
47	.id		= -1,
48	.num_resources	= ARRAY_SIZE(cirrus_resources),
49	.resource	= cirrus_resources,
50};
51
52static struct platform_device *devices[] __initdata = {
53	&cirrus_device,
54};
55
56/*
57 * Hardware init. This is called early in initcalls
58 * Place pin inits here. So you avoid adding ugly
59 * #ifdef stuff to common drivers.
60 * Use this only, if your bootloader is not able
61 * to initialize the pins proper.
62 */
63static void __init init_eval_h7202(void)
64{
65	init_hw_h7202();
66	(void) platform_add_devices(devices, ARRAY_SIZE(devices));
67
68	/* Enable interrupt on portb bit 8 (ethernet) */
69	CPU_REG (GPIO_B_VIRT, GPIO_POL) &= ~(1 << 8);
70	CPU_REG (GPIO_B_VIRT, GPIO_EN) |= (1 << 8);
71}
72
73MACHINE_START(H7202, "Hynix HMS30C7202")
74	MAINTAINER("Robert Schwebel, Pengutronix")
75	BOOT_MEM(0x40000000, 0x80000000, 0xf0000000)
76	BOOT_PARAMS(0x40000100)
77	MAPIO(h720x_map_io)
78	INITIRQ(h7202_init_irq)
79	.timer = &h7202_timer,
80	INIT_MACHINE(init_eval_h7202)
81MACHINE_END