xref: /openbmc/linux/arch/sh/boards/mach-sh03/setup.c (revision ba61bb17)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * linux/arch/sh/boards/sh03/setup.c
4  *
5  * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
6  *
7  */
8 
9 #include <linux/init.h>
10 #include <linux/irq.h>
11 #include <linux/pci.h>
12 #include <linux/platform_device.h>
13 #include <linux/ata_platform.h>
14 #include <asm/io.h>
15 #include <asm/rtc.h>
16 #include <mach-sh03/mach/io.h>
17 #include <mach-sh03/mach/sh03.h>
18 #include <asm/addrspace.h>
19 
20 static void __init init_sh03_IRQ(void)
21 {
22 	plat_irq_setup_pins(IRQ_MODE_IRQ);
23 }
24 
25 /* arch/sh/boards/sh03/rtc.c */
26 void sh03_time_init(void);
27 
28 static void __init sh03_setup(char **cmdline_p)
29 {
30 	board_time_init = sh03_time_init;
31 }
32 
33 static struct resource cf_ide_resources[] = {
34 	[0] = {
35 		.start  = 0x1f0,
36 		.end    = 0x1f0 + 8,
37 		.flags  = IORESOURCE_IO,
38 	},
39 	[1] = {
40 		.start  = 0x1f0 + 0x206,
41 		.end    = 0x1f0 +8 + 0x206 + 8,
42 		.flags  = IORESOURCE_IO,
43 	},
44 	[2] = {
45 		.start  = IRL2_IRQ,
46 		.flags  = IORESOURCE_IRQ,
47 	},
48 };
49 
50 static struct platform_device cf_ide_device = {
51 	.name		= "pata_platform",
52 	.id		= -1,
53 	.num_resources	= ARRAY_SIZE(cf_ide_resources),
54 	.resource	= cf_ide_resources,
55 };
56 
57 static struct resource heartbeat_resources[] = {
58 	[0] = {
59 		.start	= 0xa0800000,
60 		.end	= 0xa0800000,
61 		.flags	= IORESOURCE_MEM,
62 	},
63 };
64 
65 static struct platform_device heartbeat_device = {
66 	.name		= "heartbeat",
67 	.id		= -1,
68 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
69 	.resource	= heartbeat_resources,
70 };
71 
72 static struct platform_device *sh03_devices[] __initdata = {
73 	&heartbeat_device,
74 	&cf_ide_device,
75 };
76 
77 static int __init sh03_devices_setup(void)
78 {
79 	pgprot_t prot;
80 	unsigned long paddrbase;
81 	void *cf_ide_base;
82 
83 	/* open I/O area window */
84 	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
85 	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
86 	cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
87 	if (!cf_ide_base) {
88 		printk("allocate_cf_area : can't open CF I/O window!\n");
89 		return -ENOMEM;
90 	}
91 
92 	/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
93 	cf_ide_resources[0].start += (unsigned long)cf_ide_base;
94 	cf_ide_resources[0].end   += (unsigned long)cf_ide_base;
95 	cf_ide_resources[1].start += (unsigned long)cf_ide_base;
96 	cf_ide_resources[1].end   += (unsigned long)cf_ide_base;
97 
98 	return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
99 }
100 device_initcall(sh03_devices_setup);
101 
102 static struct sh_machine_vector mv_sh03 __initmv = {
103 	.mv_name		= "Interface (CTP/PCI-SH03)",
104 	.mv_setup		= sh03_setup,
105 	.mv_init_irq		= init_sh03_IRQ,
106 };
107