xref: /openbmc/linux/arch/sh/boards/board-edosk7705.c (revision 799a545b)
1 /*
2  * arch/sh/boards/renesas/edosk7705/setup.c
3  *
4  * Copyright (C) 2000  Kazumoto Kojima
5  *
6  * Hitachi SolutionEngine Support.
7  *
8  * Modified for edosk7705 development
9  * board by S. Dunn, 2003.
10  */
11 #include <linux/init.h>
12 #include <linux/irq.h>
13 #include <linux/platform_device.h>
14 #include <linux/interrupt.h>
15 #include <linux/smc91x.h>
16 #include <linux/sh_intc.h>
17 #include <asm/machvec.h>
18 #include <asm/sizes.h>
19 
20 #define SMC_IOBASE	0xA2000000
21 #define SMC_IO_OFFSET	0x300
22 #define SMC_IOADDR	(SMC_IOBASE + SMC_IO_OFFSET)
23 
24 #define ETHERNET_IRQ	evt2irq(0x320)
25 
26 static void __init sh_edosk7705_init_irq(void)
27 {
28 	make_imask_irq(ETHERNET_IRQ);
29 }
30 
31 /* eth initialization functions */
32 static struct smc91x_platdata smc91x_info = {
33 	.flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
34 };
35 
36 static struct resource smc91x_res[] = {
37 	[0] = {
38 		.start	= SMC_IOADDR,
39 		.end	= SMC_IOADDR + SZ_32 - 1,
40 		.flags	= IORESOURCE_MEM,
41 	},
42 	[1] = {
43 		.start	= ETHERNET_IRQ,
44 		.end	= ETHERNET_IRQ,
45 		.flags	= IORESOURCE_IRQ ,
46 	}
47 };
48 
49 static struct platform_device smc91x_dev = {
50 	.name		= "smc91x",
51 	.id		= -1,
52 	.num_resources	= ARRAY_SIZE(smc91x_res),
53 	.resource	= smc91x_res,
54 
55 	.dev	= {
56 		.platform_data	= &smc91x_info,
57 	},
58 };
59 
60 /* platform init code */
61 static struct platform_device *edosk7705_devices[] __initdata = {
62 	&smc91x_dev,
63 };
64 
65 static int __init init_edosk7705_devices(void)
66 {
67 	return platform_add_devices(edosk7705_devices,
68 				    ARRAY_SIZE(edosk7705_devices));
69 }
70 device_initcall(init_edosk7705_devices);
71 
72 /*
73  * The Machine Vector
74  */
75 static struct sh_machine_vector mv_edosk7705 __initmv = {
76 	.mv_name		= "EDOSK7705",
77 	.mv_init_irq		= sh_edosk7705_init_irq,
78 };
79