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/init.h>
17 #include <linux/kernel.h>
18 #include <linux/types.h>
19 #include <linux/string.h>
20 #include <linux/platform_device.h>
21
22 #include <asm/setup.h>
23 #include <asm/types.h>
24 #include <asm/mach-types.h>
25 #include <asm/page.h>
26 #include <asm/mach/arch.h>
27 #include <mach/irqs.h>
28 #include <mach/hardware.h>
29 #include "common.h"
30
31 static struct resource cirrus_resources[] = {
32 [0] = {
33 .start = ETH0_PHYS + 0x300,
34 .end = ETH0_PHYS + 0x300 + 0x10,
35 .flags = IORESOURCE_MEM,
36 },
37 [1] = {
38 .start = IRQ_CHAINED_GPIOB(8),
39 .end = IRQ_CHAINED_GPIOB(8),
40 .flags = IORESOURCE_IRQ,
41 },
42 };
43
44 static struct platform_device cirrus_device = {
45 .name = "cirrus-cs89x0",
46 .id = -1,
47 .num_resources = ARRAY_SIZE(cirrus_resources),
48 .resource = cirrus_resources,
49 };
50
51 static struct platform_device *devices[] __initdata = {
52 &cirrus_device,
53 };
54
55 /*
56 * Hardware init. This is called early in initcalls
57 * Place pin inits here. So you avoid adding ugly
58 * #ifdef stuff to common drivers.
59 * Use this only, if your bootloader is not able
60 * to initialize the pins proper.
61 */
init_eval_h7202(void)62 static void __init init_eval_h7202(void)
63 {
64 init_hw_h7202();
65 (void) platform_add_devices(devices, ARRAY_SIZE(devices));
66
67 /* Enable interrupt on portb bit 8 (ethernet) */
68 CPU_REG (GPIO_B_VIRT, GPIO_POL) &= ~(1 << 8);
69 CPU_REG (GPIO_B_VIRT, GPIO_EN) |= (1 << 8);
70 }
71
72 MACHINE_START(H7202, "Hynix HMS30C7202")
73 /* Maintainer: Robert Schwebel, Pengutronix */
74 .boot_params = 0x40000100,
75 .map_io = h720x_map_io,
76 .init_irq = h7202_init_irq,
77 .timer = &h7202_timer,
78 .init_machine = init_eval_h7202,
79 MACHINE_END
80