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
init_sh03_IRQ(void)20 static void __init init_sh03_IRQ(void)
21 {
22 plat_irq_setup_pins(IRQ_MODE_IRQ);
23 }
24
25 static struct resource cf_ide_resources[] = {
26 [0] = {
27 .start = 0x1f0,
28 .end = 0x1f0 + 8,
29 .flags = IORESOURCE_IO,
30 },
31 [1] = {
32 .start = 0x1f0 + 0x206,
33 .end = 0x1f0 +8 + 0x206 + 8,
34 .flags = IORESOURCE_IO,
35 },
36 [2] = {
37 .start = IRL2_IRQ,
38 .flags = IORESOURCE_IRQ,
39 },
40 };
41
42 static struct platform_device cf_ide_device = {
43 .name = "pata_platform",
44 .id = -1,
45 .num_resources = ARRAY_SIZE(cf_ide_resources),
46 .resource = cf_ide_resources,
47 };
48
49 static struct resource heartbeat_resources[] = {
50 [0] = {
51 .start = 0xa0800000,
52 .end = 0xa0800000,
53 .flags = IORESOURCE_MEM,
54 },
55 };
56
57 static struct platform_device heartbeat_device = {
58 .name = "heartbeat",
59 .id = -1,
60 .num_resources = ARRAY_SIZE(heartbeat_resources),
61 .resource = heartbeat_resources,
62 };
63
64 static struct platform_device *sh03_devices[] __initdata = {
65 &heartbeat_device,
66 &cf_ide_device,
67 };
68
sh03_devices_setup(void)69 static int __init sh03_devices_setup(void)
70 {
71 pgprot_t prot;
72 unsigned long paddrbase;
73 void *cf_ide_base;
74
75 /* open I/O area window */
76 paddrbase = virt_to_phys((void *)PA_AREA5_IO);
77 prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
78 cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
79 if (!cf_ide_base) {
80 printk("allocate_cf_area : can't open CF I/O window!\n");
81 return -ENOMEM;
82 }
83
84 /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
85 cf_ide_resources[0].start += (unsigned long)cf_ide_base;
86 cf_ide_resources[0].end += (unsigned long)cf_ide_base;
87 cf_ide_resources[1].start += (unsigned long)cf_ide_base;
88 cf_ide_resources[1].end += (unsigned long)cf_ide_base;
89
90 return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
91 }
92 device_initcall(sh03_devices_setup);
93
94 static struct sh_machine_vector mv_sh03 __initmv = {
95 .mv_name = "Interface (CTP/PCI-SH03)",
96 .mv_init_irq = init_sh03_IRQ,
97 };
98