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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/arch/sh/boards/mach-se/7343/
1#include <linux/init.h>
2#include <linux/platform_device.h>
3#include <linux/mtd/physmap.h>
4#include <linux/serial_8250.h>
5#include <linux/serial_reg.h>
6#include <linux/usb/isp116x.h>
7#include <linux/delay.h>
8#include <asm/machvec.h>
9#include <mach-se/mach/se7343.h>
10#include <asm/heartbeat.h>
11#include <asm/irq.h>
12#include <asm/io.h>
13
14static struct resource heartbeat_resource = {
15	.start	= PA_LED,
16	.end	= PA_LED,
17	.flags	= IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
18};
19
20static struct platform_device heartbeat_device = {
21	.name		= "heartbeat",
22	.id		= -1,
23	.num_resources	= 1,
24	.resource	= &heartbeat_resource,
25};
26
27static struct mtd_partition nor_flash_partitions[] = {
28	{
29		.name		= "loader",
30		.offset		= 0x00000000,
31		.size		= 128 * 1024,
32	},
33	{
34		.name		= "rootfs",
35		.offset		= MTDPART_OFS_APPEND,
36		.size		= 31 * 1024 * 1024,
37	},
38	{
39		.name		= "data",
40		.offset		= MTDPART_OFS_APPEND,
41		.size		= MTDPART_SIZ_FULL,
42	},
43};
44
45static struct physmap_flash_data nor_flash_data = {
46	.width		= 2,
47	.parts		= nor_flash_partitions,
48	.nr_parts	= ARRAY_SIZE(nor_flash_partitions),
49};
50
51static struct resource nor_flash_resources[] = {
52	[0]	= {
53		.start	= 0x00000000,
54		.end	= 0x01ffffff,
55		.flags	= IORESOURCE_MEM,
56	}
57};
58
59static struct platform_device nor_flash_device = {
60	.name		= "physmap-flash",
61	.dev		= {
62		.platform_data	= &nor_flash_data,
63	},
64	.num_resources	= ARRAY_SIZE(nor_flash_resources),
65	.resource	= nor_flash_resources,
66};
67
68#define ST16C2550C_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP)
69
70static struct plat_serial8250_port serial_platform_data[] = {
71	[0] = {
72		.iotype		= UPIO_MEM,
73		.mapbase	= 0x16000000,
74		.regshift	= 1,
75		.flags		= ST16C2550C_FLAGS,
76		.uartclk	= 7372800,
77	},
78	[1] = {
79		.iotype		= UPIO_MEM,
80		.mapbase	= 0x17000000,
81		.regshift	= 1,
82		.flags		= ST16C2550C_FLAGS,
83		.uartclk	= 7372800,
84	},
85	{ },
86};
87
88static struct platform_device uart_device = {
89	.name			= "serial8250",
90	.id			= PLAT8250_DEV_PLATFORM,
91	.dev			= {
92		.platform_data	= serial_platform_data,
93	},
94};
95
96static void isp116x_delay(struct device *dev, int delay)
97{
98	ndelay(delay);
99}
100
101static struct resource usb_resources[] = {
102	[0] = {
103		.start  = 0x11800000,
104		.end    = 0x11800001,
105		.flags  = IORESOURCE_MEM,
106	},
107	[1] = {
108		.start  = 0x11800002,
109		.end    = 0x11800003,
110		.flags  = IORESOURCE_MEM,
111	},
112	[2] = {
113		/* Filled in later */
114		.flags  = IORESOURCE_IRQ,
115	},
116};
117
118static struct isp116x_platform_data usb_platform_data = {
119	.sel15Kres		= 1,
120	.oc_enable		= 1,
121	.int_act_high		= 0,
122	.int_edge_triggered	= 0,
123	.remote_wakeup_enable	= 0,
124	.delay			= isp116x_delay,
125};
126
127static struct platform_device usb_device = {
128	.name			= "isp116x-hcd",
129	.id			= -1,
130	.num_resources		= ARRAY_SIZE(usb_resources),
131	.resource		= usb_resources,
132	.dev			= {
133		.platform_data	= &usb_platform_data,
134	},
135
136};
137
138static struct platform_device *sh7343se_platform_devices[] __initdata = {
139	&heartbeat_device,
140	&nor_flash_device,
141	&uart_device,
142	&usb_device,
143};
144
145static int __init sh7343se_devices_setup(void)
146{
147	/* Wire-up dynamic vectors */
148	serial_platform_data[0].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTA];
149	serial_platform_data[1].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTB];
150
151	usb_resources[2].start = usb_resources[2].end =
152		se7343_fpga_irq[SE7343_FPGA_IRQ_USB];
153
154	return platform_add_devices(sh7343se_platform_devices,
155				    ARRAY_SIZE(sh7343se_platform_devices));
156}
157device_initcall(sh7343se_devices_setup);
158
159/*
160 * Initialize the board
161 */
162static void __init sh7343se_setup(char **cmdline_p)
163{
164	__raw_writew(0xf900, FPGA_OUT);	/* FPGA */
165
166	__raw_writew(0x0002, PORT_PECR);	/* PORT E 1 = IRQ5 */
167	__raw_writew(0x0020, PORT_PSELD);
168
169	printk(KERN_INFO "MS7343CP01 Setup...done\n");
170}
171
172/*
173 * The Machine Vector
174 */
175static struct sh_machine_vector mv_7343se __initmv = {
176	.mv_name = "SolutionEngine 7343",
177	.mv_setup = sh7343se_setup,
178	.mv_init_irq = init_7343se_IRQ,
179};
180