xref: /OK3568_Linux_fs/kernel/arch/sh/boards/mach-sh03/setup.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * linux/arch/sh/boards/sh03/setup.c
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/init.h>
10*4882a593Smuzhiyun #include <linux/irq.h>
11*4882a593Smuzhiyun #include <linux/pci.h>
12*4882a593Smuzhiyun #include <linux/platform_device.h>
13*4882a593Smuzhiyun #include <linux/ata_platform.h>
14*4882a593Smuzhiyun #include <asm/io.h>
15*4882a593Smuzhiyun #include <asm/rtc.h>
16*4882a593Smuzhiyun #include <mach-sh03/mach/io.h>
17*4882a593Smuzhiyun #include <mach-sh03/mach/sh03.h>
18*4882a593Smuzhiyun #include <asm/addrspace.h>
19*4882a593Smuzhiyun 
init_sh03_IRQ(void)20*4882a593Smuzhiyun static void __init init_sh03_IRQ(void)
21*4882a593Smuzhiyun {
22*4882a593Smuzhiyun 	plat_irq_setup_pins(IRQ_MODE_IRQ);
23*4882a593Smuzhiyun }
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun static struct resource cf_ide_resources[] = {
26*4882a593Smuzhiyun 	[0] = {
27*4882a593Smuzhiyun 		.start  = 0x1f0,
28*4882a593Smuzhiyun 		.end    = 0x1f0 + 8,
29*4882a593Smuzhiyun 		.flags  = IORESOURCE_IO,
30*4882a593Smuzhiyun 	},
31*4882a593Smuzhiyun 	[1] = {
32*4882a593Smuzhiyun 		.start  = 0x1f0 + 0x206,
33*4882a593Smuzhiyun 		.end    = 0x1f0 +8 + 0x206 + 8,
34*4882a593Smuzhiyun 		.flags  = IORESOURCE_IO,
35*4882a593Smuzhiyun 	},
36*4882a593Smuzhiyun 	[2] = {
37*4882a593Smuzhiyun 		.start  = IRL2_IRQ,
38*4882a593Smuzhiyun 		.flags  = IORESOURCE_IRQ,
39*4882a593Smuzhiyun 	},
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun static struct platform_device cf_ide_device = {
43*4882a593Smuzhiyun 	.name		= "pata_platform",
44*4882a593Smuzhiyun 	.id		= -1,
45*4882a593Smuzhiyun 	.num_resources	= ARRAY_SIZE(cf_ide_resources),
46*4882a593Smuzhiyun 	.resource	= cf_ide_resources,
47*4882a593Smuzhiyun };
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun static struct resource heartbeat_resources[] = {
50*4882a593Smuzhiyun 	[0] = {
51*4882a593Smuzhiyun 		.start	= 0xa0800000,
52*4882a593Smuzhiyun 		.end	= 0xa0800000,
53*4882a593Smuzhiyun 		.flags	= IORESOURCE_MEM,
54*4882a593Smuzhiyun 	},
55*4882a593Smuzhiyun };
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun static struct platform_device heartbeat_device = {
58*4882a593Smuzhiyun 	.name		= "heartbeat",
59*4882a593Smuzhiyun 	.id		= -1,
60*4882a593Smuzhiyun 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
61*4882a593Smuzhiyun 	.resource	= heartbeat_resources,
62*4882a593Smuzhiyun };
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun static struct platform_device *sh03_devices[] __initdata = {
65*4882a593Smuzhiyun 	&heartbeat_device,
66*4882a593Smuzhiyun 	&cf_ide_device,
67*4882a593Smuzhiyun };
68*4882a593Smuzhiyun 
sh03_devices_setup(void)69*4882a593Smuzhiyun static int __init sh03_devices_setup(void)
70*4882a593Smuzhiyun {
71*4882a593Smuzhiyun 	pgprot_t prot;
72*4882a593Smuzhiyun 	unsigned long paddrbase;
73*4882a593Smuzhiyun 	void *cf_ide_base;
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun 	/* open I/O area window */
76*4882a593Smuzhiyun 	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
77*4882a593Smuzhiyun 	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
78*4882a593Smuzhiyun 	cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
79*4882a593Smuzhiyun 	if (!cf_ide_base) {
80*4882a593Smuzhiyun 		printk("allocate_cf_area : can't open CF I/O window!\n");
81*4882a593Smuzhiyun 		return -ENOMEM;
82*4882a593Smuzhiyun 	}
83*4882a593Smuzhiyun 
84*4882a593Smuzhiyun 	/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
85*4882a593Smuzhiyun 	cf_ide_resources[0].start += (unsigned long)cf_ide_base;
86*4882a593Smuzhiyun 	cf_ide_resources[0].end   += (unsigned long)cf_ide_base;
87*4882a593Smuzhiyun 	cf_ide_resources[1].start += (unsigned long)cf_ide_base;
88*4882a593Smuzhiyun 	cf_ide_resources[1].end   += (unsigned long)cf_ide_base;
89*4882a593Smuzhiyun 
90*4882a593Smuzhiyun 	return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
91*4882a593Smuzhiyun }
92*4882a593Smuzhiyun device_initcall(sh03_devices_setup);
93*4882a593Smuzhiyun 
94*4882a593Smuzhiyun static struct sh_machine_vector mv_sh03 __initmv = {
95*4882a593Smuzhiyun 	.mv_name		= "Interface (CTP/PCI-SH03)",
96*4882a593Smuzhiyun 	.mv_init_irq		= init_sh03_IRQ,
97*4882a593Smuzhiyun };
98