1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * arch/sh/boards/renesas/edosk7705/setup.c
4 *
5 * Copyright (C) 2000 Kazumoto Kojima
6 *
7 * Hitachi SolutionEngine Support.
8 *
9 * Modified for edosk7705 development
10 * board by S. Dunn, 2003.
11 */
12 #include <linux/init.h>
13 #include <linux/irq.h>
14 #include <linux/platform_device.h>
15 #include <linux/interrupt.h>
16 #include <linux/smc91x.h>
17 #include <linux/sh_intc.h>
18 #include <asm/machvec.h>
19 #include <linux/sizes.h>
20
21 #define SMC_IOBASE 0xA2000000
22 #define SMC_IO_OFFSET 0x300
23 #define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET)
24
25 #define ETHERNET_IRQ evt2irq(0x320)
26
sh_edosk7705_init_irq(void)27 static void __init sh_edosk7705_init_irq(void)
28 {
29 make_imask_irq(ETHERNET_IRQ);
30 }
31
32 /* eth initialization functions */
33 static struct smc91x_platdata smc91x_info = {
34 .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
35 };
36
37 static struct resource smc91x_res[] = {
38 [0] = {
39 .start = SMC_IOADDR,
40 .end = SMC_IOADDR + SZ_32 - 1,
41 .flags = IORESOURCE_MEM,
42 },
43 [1] = {
44 .start = ETHERNET_IRQ,
45 .end = ETHERNET_IRQ,
46 .flags = IORESOURCE_IRQ ,
47 }
48 };
49
50 static struct platform_device smc91x_dev = {
51 .name = "smc91x",
52 .id = -1,
53 .num_resources = ARRAY_SIZE(smc91x_res),
54 .resource = smc91x_res,
55
56 .dev = {
57 .platform_data = &smc91x_info,
58 },
59 };
60
61 /* platform init code */
62 static struct platform_device *edosk7705_devices[] __initdata = {
63 &smc91x_dev,
64 };
65
init_edosk7705_devices(void)66 static int __init init_edosk7705_devices(void)
67 {
68 return platform_add_devices(edosk7705_devices,
69 ARRAY_SIZE(edosk7705_devices));
70 }
71 device_initcall(init_edosk7705_devices);
72
73 /*
74 * The Machine Vector
75 */
76 static struct sh_machine_vector mv_edosk7705 __initmv = {
77 .mv_name = "EDOSK7705",
78 .mv_init_irq = sh_edosk7705_init_irq,
79 };
80