1aaf9128aSKuninori Morimoto // SPDX-License-Identifier: GPL-2.0
2da2014a2SPaul Mundt /*
3da2014a2SPaul Mundt * linux/arch/sh/boards/se/7721/setup.c
4da2014a2SPaul Mundt *
5da2014a2SPaul Mundt * Copyright (C) 2008 Renesas Solutions Corp.
6da2014a2SPaul Mundt *
7da2014a2SPaul Mundt * Hitachi UL SolutionEngine 7721 Support.
8da2014a2SPaul Mundt */
9da2014a2SPaul Mundt #include <linux/init.h>
10da2014a2SPaul Mundt #include <linux/platform_device.h>
11939a24a6SPaul Mundt #include <mach-se/mach/se7721.h>
12073da9c0SPaul Mundt #include <mach-se/mach/mrshpc.h>
13073da9c0SPaul Mundt #include <asm/machvec.h>
14da2014a2SPaul Mundt #include <asm/io.h>
15da2014a2SPaul Mundt #include <asm/heartbeat.h>
16da2014a2SPaul Mundt
17da2014a2SPaul Mundt static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
18da2014a2SPaul Mundt
19da2014a2SPaul Mundt static struct heartbeat_data heartbeat_data = {
20da2014a2SPaul Mundt .bit_pos = heartbeat_bit_pos,
21da2014a2SPaul Mundt .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
22da2014a2SPaul Mundt };
23da2014a2SPaul Mundt
24a09d2831SPaul Mundt static struct resource heartbeat_resource = {
25da2014a2SPaul Mundt .start = PA_LED,
26da2014a2SPaul Mundt .end = PA_LED,
27a09d2831SPaul Mundt .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
28da2014a2SPaul Mundt };
29da2014a2SPaul Mundt
30da2014a2SPaul Mundt static struct platform_device heartbeat_device = {
31da2014a2SPaul Mundt .name = "heartbeat",
32da2014a2SPaul Mundt .id = -1,
33da2014a2SPaul Mundt .dev = {
34da2014a2SPaul Mundt .platform_data = &heartbeat_data,
35da2014a2SPaul Mundt },
36a09d2831SPaul Mundt .num_resources = 1,
37a09d2831SPaul Mundt .resource = &heartbeat_resource,
38da2014a2SPaul Mundt };
39da2014a2SPaul Mundt
40da2014a2SPaul Mundt static struct resource cf_ide_resources[] = {
41da2014a2SPaul Mundt [0] = {
42da2014a2SPaul Mundt .start = PA_MRSHPC_IO + 0x1f0,
43da2014a2SPaul Mundt .end = PA_MRSHPC_IO + 0x1f0 + 8 ,
44da2014a2SPaul Mundt .flags = IORESOURCE_IO,
45da2014a2SPaul Mundt },
46da2014a2SPaul Mundt [1] = {
47da2014a2SPaul Mundt .start = PA_MRSHPC_IO + 0x1f0 + 0x206,
48da2014a2SPaul Mundt .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
49da2014a2SPaul Mundt .flags = IORESOURCE_IO,
50da2014a2SPaul Mundt },
51da2014a2SPaul Mundt [2] = {
52da2014a2SPaul Mundt .start = MRSHPC_IRQ0,
53da2014a2SPaul Mundt .flags = IORESOURCE_IRQ,
54da2014a2SPaul Mundt },
55da2014a2SPaul Mundt };
56da2014a2SPaul Mundt
57da2014a2SPaul Mundt static struct platform_device cf_ide_device = {
58da2014a2SPaul Mundt .name = "pata_platform",
59da2014a2SPaul Mundt .id = -1,
60da2014a2SPaul Mundt .num_resources = ARRAY_SIZE(cf_ide_resources),
61da2014a2SPaul Mundt .resource = cf_ide_resources,
62da2014a2SPaul Mundt };
63da2014a2SPaul Mundt
64da2014a2SPaul Mundt static struct platform_device *se7721_devices[] __initdata = {
65da2014a2SPaul Mundt &cf_ide_device,
66da2014a2SPaul Mundt &heartbeat_device
67da2014a2SPaul Mundt };
68da2014a2SPaul Mundt
se7721_devices_setup(void)69da2014a2SPaul Mundt static int __init se7721_devices_setup(void)
70da2014a2SPaul Mundt {
71073da9c0SPaul Mundt mrshpc_setup_windows();
72073da9c0SPaul Mundt return platform_add_devices(se7721_devices, ARRAY_SIZE(se7721_devices));
73da2014a2SPaul Mundt }
74da2014a2SPaul Mundt device_initcall(se7721_devices_setup);
75da2014a2SPaul Mundt
se7721_setup(char ** cmdline_p)76da2014a2SPaul Mundt static void __init se7721_setup(char **cmdline_p)
77da2014a2SPaul Mundt {
78da2014a2SPaul Mundt /* for USB */
799d56dd3bSPaul Mundt __raw_writew(0x0000, 0xA405010C); /* PGCR */
809d56dd3bSPaul Mundt __raw_writew(0x0000, 0xA405010E); /* PHCR */
819d56dd3bSPaul Mundt __raw_writew(0x00AA, 0xA4050118); /* PPCR */
829d56dd3bSPaul Mundt __raw_writew(0x0000, 0xA4050124); /* PSELA */
83da2014a2SPaul Mundt }
84da2014a2SPaul Mundt
85da2014a2SPaul Mundt /*
86da2014a2SPaul Mundt * The Machine Vector
87da2014a2SPaul Mundt */
88da2014a2SPaul Mundt struct sh_machine_vector mv_se7721 __initmv = {
89da2014a2SPaul Mundt .mv_name = "Solution Engine 7721",
90da2014a2SPaul Mundt .mv_setup = se7721_setup,
91da2014a2SPaul Mundt .mv_init_irq = init_se7721_IRQ,
92da2014a2SPaul Mundt };
93