1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/arch/sh/boards/se/7721/setup.c
4 *
5 * Copyright (C) 2008 Renesas Solutions Corp.
6 *
7 * Hitachi UL SolutionEngine 7721 Support.
8 */
9#include <linux/init.h>
10#include <linux/platform_device.h>
11#include <mach-se/mach/se7721.h>
12#include <mach-se/mach/mrshpc.h>
13#include <asm/machvec.h>
14#include <asm/io.h>
15#include <asm/heartbeat.h>
16
17static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
18
19static struct heartbeat_data heartbeat_data = {
20	.bit_pos	= heartbeat_bit_pos,
21	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
22};
23
24static struct resource heartbeat_resource = {
25	.start	= PA_LED,
26	.end	= PA_LED,
27	.flags	= IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
28};
29
30static struct platform_device heartbeat_device = {
31	.name		= "heartbeat",
32	.id		= -1,
33	.dev	= {
34		.platform_data	= &heartbeat_data,
35	},
36	.num_resources	= 1,
37	.resource	= &heartbeat_resource,
38};
39
40static struct resource cf_ide_resources[] = {
41	[0] = {
42		.start	= PA_MRSHPC_IO + 0x1f0,
43		.end	= PA_MRSHPC_IO + 0x1f0 + 8 ,
44		.flags	= IORESOURCE_IO,
45	},
46	[1] = {
47		.start	= PA_MRSHPC_IO + 0x1f0 + 0x206,
48		.end	= PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
49		.flags	= IORESOURCE_IO,
50	},
51	[2] = {
52		.start  = MRSHPC_IRQ0,
53		.flags  = IORESOURCE_IRQ,
54	},
55};
56
57static struct platform_device cf_ide_device = {
58	.name		= "pata_platform",
59	.id		= -1,
60	.num_resources	= ARRAY_SIZE(cf_ide_resources),
61	.resource	= cf_ide_resources,
62};
63
64static struct platform_device *se7721_devices[] __initdata = {
65	&cf_ide_device,
66	&heartbeat_device
67};
68
69static int __init se7721_devices_setup(void)
70{
71	mrshpc_setup_windows();
72	return platform_add_devices(se7721_devices, ARRAY_SIZE(se7721_devices));
73}
74device_initcall(se7721_devices_setup);
75
76static void __init se7721_setup(char **cmdline_p)
77{
78	/* for USB */
79	__raw_writew(0x0000, 0xA405010C);	/* PGCR */
80	__raw_writew(0x0000, 0xA405010E);	/* PHCR */
81	__raw_writew(0x00AA, 0xA4050118);	/* PPCR */
82	__raw_writew(0x0000, 0xA4050124);	/* PSELA */
83}
84
85/*
86 * The Machine Vector
87 */
88struct sh_machine_vector mv_se7721 __initmv = {
89	.mv_name		= "Solution Engine 7721",
90	.mv_setup		= se7721_setup,
91	.mv_init_irq		= init_se7721_IRQ,
92};
93