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 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 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