arch/sh/boards/mach-sh03/setup.c

   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 };