xref: /openbmc/linux/arch/sh/boards/mach-sh03/setup.c (revision 63dc02bd)
1 /*
2  * linux/arch/sh/boards/sh03/setup.c
3  *
4  * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
5  *
6  */
7 
8 #include <linux/init.h>
9 #include <linux/irq.h>
10 #include <linux/pci.h>
11 #include <linux/platform_device.h>
12 #include <linux/ata_platform.h>
13 #include <asm/io.h>
14 #include <asm/rtc.h>
15 #include <mach-sh03/mach/io.h>
16 #include <mach-sh03/mach/sh03.h>
17 #include <asm/addrspace.h>
18 
19 static void __init init_sh03_IRQ(void)
20 {
21 	plat_irq_setup_pins(IRQ_MODE_IRQ);
22 }
23 
24 /* arch/sh/boards/sh03/rtc.c */
25 void sh03_time_init(void);
26 
27 static void __init sh03_setup(char **cmdline_p)
28 {
29 	board_time_init = sh03_time_init;
30 }
31 
32 static struct resource cf_ide_resources[] = {
33 	[0] = {
34 		.start  = 0x1f0,
35 		.end    = 0x1f0 + 8,
36 		.flags  = IORESOURCE_IO,
37 	},
38 	[1] = {
39 		.start  = 0x1f0 + 0x206,
40 		.end    = 0x1f0 +8 + 0x206 + 8,
41 		.flags  = IORESOURCE_IO,
42 	},
43 	[2] = {
44 		.start  = IRL2_IRQ,
45 		.flags  = IORESOURCE_IRQ,
46 	},
47 };
48 
49 static struct platform_device cf_ide_device = {
50 	.name		= "pata_platform",
51 	.id		= -1,
52 	.num_resources	= ARRAY_SIZE(cf_ide_resources),
53 	.resource	= cf_ide_resources,
54 };
55 
56 static struct resource heartbeat_resources[] = {
57 	[0] = {
58 		.start	= 0xa0800000,
59 		.end	= 0xa0800000,
60 		.flags	= IORESOURCE_MEM,
61 	},
62 };
63 
64 static struct platform_device heartbeat_device = {
65 	.name		= "heartbeat",
66 	.id		= -1,
67 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
68 	.resource	= heartbeat_resources,
69 };
70 
71 static struct platform_device *sh03_devices[] __initdata = {
72 	&heartbeat_device,
73 	&cf_ide_device,
74 };
75 
76 static int __init sh03_devices_setup(void)
77 {
78 	pgprot_t prot;
79 	unsigned long paddrbase;
80 	void *cf_ide_base;
81 
82 	/* open I/O area window */
83 	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
84 	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
85 	cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
86 	if (!cf_ide_base) {
87 		printk("allocate_cf_area : can't open CF I/O window!\n");
88 		return -ENOMEM;
89 	}
90 
91 	/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
92 	cf_ide_resources[0].start += (unsigned long)cf_ide_base;
93 	cf_ide_resources[0].end   += (unsigned long)cf_ide_base;
94 	cf_ide_resources[1].start += (unsigned long)cf_ide_base;
95 	cf_ide_resources[1].end   += (unsigned long)cf_ide_base;
96 
97 	return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
98 }
99 device_initcall(sh03_devices_setup);
100 
101 static struct sh_machine_vector mv_sh03 __initmv = {
102 	.mv_name		= "Interface (CTP/PCI-SH03)",
103 	.mv_setup		= sh03_setup,
104 	.mv_init_irq		= init_sh03_IRQ,
105 };
106