xref: /OK3568_Linux_fs/kernel/arch/sh/boards/mach-lboxre2/setup.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * linux/arch/sh/boards/lbox/setup.c
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2007 Nobuhiro Iwamatsu
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * NTT COMWARE L-BOX RE2 Support
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include <linux/init.h>
11*4882a593Smuzhiyun #include <linux/platform_device.h>
12*4882a593Smuzhiyun #include <linux/ata_platform.h>
13*4882a593Smuzhiyun #include <asm/machvec.h>
14*4882a593Smuzhiyun #include <asm/addrspace.h>
15*4882a593Smuzhiyun #include <mach/lboxre2.h>
16*4882a593Smuzhiyun #include <asm/io.h>
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun static struct resource cf_ide_resources[] = {
19*4882a593Smuzhiyun 	[0] = {
20*4882a593Smuzhiyun 		.start  = 0x1f0,
21*4882a593Smuzhiyun 		.end    = 0x1f0 + 8 ,
22*4882a593Smuzhiyun 		.flags  = IORESOURCE_IO,
23*4882a593Smuzhiyun 	},
24*4882a593Smuzhiyun 	[1] = {
25*4882a593Smuzhiyun 		.start  = 0x1f0 + 0x206,
26*4882a593Smuzhiyun 		.end    = 0x1f0 +8 + 0x206 + 8,
27*4882a593Smuzhiyun 		.flags  = IORESOURCE_IO,
28*4882a593Smuzhiyun 	},
29*4882a593Smuzhiyun 	[2] = {
30*4882a593Smuzhiyun 		.start  = IRQ_CF0,
31*4882a593Smuzhiyun 		.flags  = IORESOURCE_IRQ,
32*4882a593Smuzhiyun 	},
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun static struct platform_device cf_ide_device  = {
36*4882a593Smuzhiyun 	.name           = "pata_platform",
37*4882a593Smuzhiyun 	.id             = -1,
38*4882a593Smuzhiyun 	.num_resources  = ARRAY_SIZE(cf_ide_resources),
39*4882a593Smuzhiyun 	.resource       = cf_ide_resources,
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun static struct platform_device *lboxre2_devices[] __initdata = {
43*4882a593Smuzhiyun        &cf_ide_device,
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun 
lboxre2_devices_setup(void)46*4882a593Smuzhiyun static int __init lboxre2_devices_setup(void)
47*4882a593Smuzhiyun {
48*4882a593Smuzhiyun 	u32 cf0_io_base;	/* Boot CF base address */
49*4882a593Smuzhiyun 	pgprot_t prot;
50*4882a593Smuzhiyun 	unsigned long paddrbase, psize;
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 	/* open I/O area window */
53*4882a593Smuzhiyun 	paddrbase = virt_to_phys((void*)PA_AREA5_IO);
54*4882a593Smuzhiyun 	psize = PAGE_SIZE;
55*4882a593Smuzhiyun 	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
56*4882a593Smuzhiyun 	cf0_io_base = (u32)ioremap_prot(paddrbase, psize, pgprot_val(prot));
57*4882a593Smuzhiyun 	if (!cf0_io_base) {
58*4882a593Smuzhiyun 		printk(KERN_ERR "%s : can't open CF I/O window!\n" , __func__ );
59*4882a593Smuzhiyun 		return -ENOMEM;
60*4882a593Smuzhiyun 	}
61*4882a593Smuzhiyun 
62*4882a593Smuzhiyun 	cf_ide_resources[0].start += cf0_io_base ;
63*4882a593Smuzhiyun 	cf_ide_resources[0].end   += cf0_io_base ;
64*4882a593Smuzhiyun 	cf_ide_resources[1].start += cf0_io_base ;
65*4882a593Smuzhiyun 	cf_ide_resources[1].end   += cf0_io_base ;
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun 	return platform_add_devices(lboxre2_devices,
68*4882a593Smuzhiyun 			ARRAY_SIZE(lboxre2_devices));
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun }
71*4882a593Smuzhiyun device_initcall(lboxre2_devices_setup);
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun /*
74*4882a593Smuzhiyun  * The Machine Vector
75*4882a593Smuzhiyun  */
76*4882a593Smuzhiyun static struct sh_machine_vector mv_lboxre2 __initmv = {
77*4882a593Smuzhiyun 	.mv_name		= "L-BOX RE2",
78*4882a593Smuzhiyun 	.mv_init_irq		= init_lboxre2_IRQ,
79*4882a593Smuzhiyun };
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