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 <linux/irqdomain.h>
9#include <asm/machvec.h>
10#include <mach-se/mach/se7343.h>
11#include <asm/heartbeat.h>
12#include <asm/irq.h>
13#include <asm/io.h>
14
15static struct resource heartbeat_resource = {
16	.start	= PA_LED,
17	.end	= PA_LED,
18	.flags	= IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
19};
20
21static struct platform_device heartbeat_device = {
22	.name		= "heartbeat",
23	.id		= -1,
24	.num_resources	= 1,
25	.resource	= &heartbeat_resource,
26};
27
28static struct mtd_partition nor_flash_partitions[] = {
29	{
30		.name		= "loader",
31		.offset		= 0x00000000,
32		.size		= 128 * 1024,
33	},
34	{
35		.name		= "rootfs",
36		.offset		= MTDPART_OFS_APPEND,
37		.size		= 31 * 1024 * 1024,
38	},
39	{
40		.name		= "data",
41		.offset		= MTDPART_OFS_APPEND,
42		.size		= MTDPART_SIZ_FULL,
43	},
44};
45
46static struct physmap_flash_data nor_flash_data = {
47	.width		= 2,
48	.parts		= nor_flash_partitions,
49	.nr_parts	= ARRAY_SIZE(nor_flash_partitions),
50};
51
52static struct resource nor_flash_resources[] = {
53	[0]	= {
54		.start	= 0x00000000,
55		.end	= 0x01ffffff,
56		.flags	= IORESOURCE_MEM,
57	}
58};
59
60static struct platform_device nor_flash_device = {
61	.name		= "physmap-flash",
62	.dev		= {
63		.platform_data	= &nor_flash_data,
64	},
65	.num_resources	= ARRAY_SIZE(nor_flash_resources),
66	.resource	= nor_flash_resources,
67};
68
69#define ST16C2550C_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP)
70
71static struct plat_serial8250_port serial_platform_data[] = {
72	[0] = {
73		.iotype		= UPIO_MEM,
74		.mapbase	= 0x16000000,
75		.regshift	= 1,
76		.flags		= ST16C2550C_FLAGS,
77		.uartclk	= 7372800,
78	},
79	[1] = {
80		.iotype		= UPIO_MEM,
81		.mapbase	= 0x17000000,
82		.regshift	= 1,
83		.flags		= ST16C2550C_FLAGS,
84		.uartclk	= 7372800,
85	},
86	{ },
87};
88
89static struct platform_device uart_device = {
90	.name			= "serial8250",
91	.id			= PLAT8250_DEV_PLATFORM,
92	.dev			= {
93		.platform_data	= serial_platform_data,
94	},
95};
96
97static void isp116x_delay(struct device *dev, int delay)
98{
99	ndelay(delay);
100}
101
102static struct resource usb_resources[] = {
103	[0] = {
104		.start  = 0x11800000,
105		.end    = 0x11800001,
106		.flags  = IORESOURCE_MEM,
107	},
108	[1] = {
109		.start  = 0x11800002,
110		.end    = 0x11800003,
111		.flags  = IORESOURCE_MEM,
112	},
113	[2] = {
114		/* Filled in later */
115		.flags  = IORESOURCE_IRQ,
116	},
117};
118
119static struct isp116x_platform_data usb_platform_data = {
120	.sel15Kres		= 1,
121	.oc_enable		= 1,
122	.int_act_high		= 0,
123	.int_edge_triggered	= 0,
124	.remote_wakeup_enable	= 0,
125	.delay			= isp116x_delay,
126};
127
128static struct platform_device usb_device = {
129	.name			= "isp116x-hcd",
130	.id			= -1,
131	.num_resources		= ARRAY_SIZE(usb_resources),
132	.resource		= usb_resources,
133	.dev			= {
134		.platform_data	= &usb_platform_data,
135	},
136
137};
138
139static struct platform_device *sh7343se_platform_devices[] __initdata = {
140	&heartbeat_device,
141	&nor_flash_device,
142	&uart_device,
143	&usb_device,
144};
145
146static int __init sh7343se_devices_setup(void)
147{
148	/* Wire-up dynamic vectors */
149	serial_platform_data[0].irq = irq_find_mapping(se7343_irq_domain,
150						       SE7343_FPGA_IRQ_UARTA);
151	serial_platform_data[1].irq = irq_find_mapping(se7343_irq_domain,
152						       SE7343_FPGA_IRQ_UARTB);
153	usb_resources[2].start = usb_resources[2].end =
154		irq_find_mapping(se7343_irq_domain, SE7343_FPGA_IRQ_USB);
155
156	return platform_add_devices(sh7343se_platform_devices,
157				    ARRAY_SIZE(sh7343se_platform_devices));
158}
159device_initcall(sh7343se_devices_setup);
160
161/*
162 * Initialize the board
163 */
164static void __init sh7343se_setup(char **cmdline_p)
165{
166	__raw_writew(0xf900, FPGA_OUT);	/* FPGA */
167
168	__raw_writew(0x0002, PORT_PECR);	/* PORT E 1 = IRQ5 */
169	__raw_writew(0x0020, PORT_PSELD);
170
171	printk(KERN_INFO "MS7343CP01 Setup...done\n");
172}
173
174/*
175 * The Machine Vector
176 */
177static struct sh_machine_vector mv_7343se __initmv = {
178	.mv_name = "SolutionEngine 7343",
179	.mv_setup = sh7343se_setup,
180	.mv_init_irq = init_7343se_IRQ,
181};
182