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