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-rw-r--r--arch/sh/boards/board-urquell.c162
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diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c
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1/*
2 * Renesas Technology Corp. SH7786 Urquell Support.
3 *
4 * Copyright (C) 2008 Kuninori Morimoto <morimoto.kuninori@renesas.com>
5 * Copyright (C) 2008 Yoshihiro Shimoda
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details.
10 */
11#include <linux/init.h>
12#include <linux/platform_device.h>
13#include <linux/fb.h>
14#include <linux/smc91x.h>
15#include <linux/mtd/physmap.h>
16#include <linux/delay.h>
17#include <linux/gpio.h>
18#include <linux/irq.h>
19#include <mach/urquell.h>
20#include <cpu/sh7786.h>
21#include <asm/heartbeat.h>
22#include <asm/sizes.h>
23
24static struct resource heartbeat_resources[] = {
25 [0] = {
26 .start = BOARDREG(SLEDR),
27 .end = BOARDREG(SLEDR),
28 .flags = IORESOURCE_MEM,
29 },
30};
31
32static struct heartbeat_data heartbeat_data = {
33 .regsize = 16,
34};
35
36static struct platform_device heartbeat_device = {
37 .name = "heartbeat",
38 .id = -1,
39 .dev = {
40 .platform_data = &heartbeat_data,
41 },
42 .num_resources = ARRAY_SIZE(heartbeat_resources),
43 .resource = heartbeat_resources,
44};
45
46static struct smc91x_platdata smc91x_info = {
47 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
48};
49
50static struct resource smc91x_eth_resources[] = {
51 [0] = {
52 .name = "SMC91C111" ,
53 .start = 0x05800300,
54 .end = 0x0580030f,
55 .flags = IORESOURCE_MEM,
56 },
57 [1] = {
58 .start = 11,
59 .flags = IORESOURCE_IRQ,
60 },
61};
62
63static struct platform_device smc91x_eth_device = {
64 .name = "smc91x",
65 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
66 .resource = smc91x_eth_resources,
67 .dev = {
68 .platform_data = &smc91x_info,
69 },
70};
71
72static struct mtd_partition nor_flash_partitions[] = {
73 {
74 .name = "loader",
75 .offset = 0x00000000,
76 .size = SZ_512K,
77 .mask_flags = MTD_WRITEABLE, /* Read-only */
78 },
79 {
80 .name = "bootenv",
81 .offset = MTDPART_OFS_APPEND,
82 .size = SZ_512K,
83 .mask_flags = MTD_WRITEABLE, /* Read-only */
84 },
85 {
86 .name = "kernel",
87 .offset = MTDPART_OFS_APPEND,
88 .size = SZ_4M,
89 },
90 {
91 .name = "data",
92 .offset = MTDPART_OFS_APPEND,
93 .size = MTDPART_SIZ_FULL,
94 },
95};
96
97static struct physmap_flash_data nor_flash_data = {
98 .width = 2,
99 .parts = nor_flash_partitions,
100 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
101};
102
103static struct resource nor_flash_resources[] = {
104 [0] = {
105 .start = NOR_FLASH_ADDR,
106 .end = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
107 .flags = IORESOURCE_MEM,
108 }
109};
110
111static struct platform_device nor_flash_device = {
112 .name = "physmap-flash",
113 .dev = {
114 .platform_data = &nor_flash_data,
115 },
116 .num_resources = ARRAY_SIZE(nor_flash_resources),
117 .resource = nor_flash_resources,
118};
119
120static struct platform_device *urquell_devices[] __initdata = {
121 &heartbeat_device,
122 &smc91x_eth_device,
123 &nor_flash_device,
124};
125
126static int __init urquell_devices_setup(void)
127{
128 /* USB */
129 gpio_request(GPIO_FN_USB_OVC0, NULL);
130 gpio_request(GPIO_FN_USB_PENC0, NULL);
131
132 return platform_add_devices(urquell_devices,
133 ARRAY_SIZE(urquell_devices));
134}
135device_initcall(urquell_devices_setup);
136
137static void urquell_power_off(void)
138{
139 __raw_writew(0xa5a5, UBOARDREG(SRSTR));
140}
141
142static void __init urquell_init_irq(void)
143{
144 plat_irq_setup_pins(IRQ_MODE_IRL3210_MASK);
145}
146
147/* Initialize the board */
148static void __init urquell_setup(char **cmdline_p)
149{
150 printk(KERN_INFO "Renesas Technology Corp. Urquell support.\n");
151
152 pm_power_off = urquell_power_off;
153}
154
155/*
156 * The Machine Vector
157 */
158static struct sh_machine_vector mv_urquell __initmv = {
159 .mv_name = "Urquell",
160 .mv_setup = urquell_setup,
161 .mv_init_irq = urquell_init_irq,
162};