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 /* arch/sh/boards/sh03/rtc.c */
  26 void sh03_time_init(void);
  27
  28 static void __init sh03_setup(char **cmdline_p)
  29 {
  30         board_time_init = sh03_time_init;
  31 }
  32
  33 static struct resource cf_ide_resources[] = {
  34         [0] = {
  35                 .start  = 0x1f0,
  36                 .end    = 0x1f0 + 8,
  37                 .flags  = IORESOURCE_IO,
  38         },
  39         [1] = {
  40                 .start  = 0x1f0 + 0x206,
  41                 .end    = 0x1f0 +8 + 0x206 + 8,
  42                 .flags  = IORESOURCE_IO,
  43         },
  44         [2] = {
  45                 .start  = IRL2_IRQ,
  46                 .flags  = IORESOURCE_IRQ,
  47         },
  48 };
  49
  50 static struct platform_device cf_ide_device = {
  51         .name           = "pata_platform",
  52         .id             = -1,
  53         .num_resources  = ARRAY_SIZE(cf_ide_resources),
  54         .resource       = cf_ide_resources,
  55 };
  56
  57 static struct resource heartbeat_resources[] = {
  58         [0] = {
  59                 .start  = 0xa0800000,
  60                 .end    = 0xa0800000,
  61                 .flags  = IORESOURCE_MEM,
  62         },
  63 };
  64
  65 static struct platform_device heartbeat_device = {
  66         .name           = "heartbeat",
  67         .id             = -1,
  68         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  69         .resource       = heartbeat_resources,
  70 };
  71
  72 static struct platform_device *sh03_devices[] __initdata = {
  73         &heartbeat_device,
  74         &cf_ide_device,
  75 };
  76
  77 static int __init sh03_devices_setup(void)
  78 {
  79         pgprot_t prot;
  80         unsigned long paddrbase;
  81         void *cf_ide_base;
  82
  83         /* open I/O area window */
  84         paddrbase = virt_to_phys((void *)PA_AREA5_IO);
  85         prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
  86         cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
  87         if (!cf_ide_base) {
  88                 printk("allocate_cf_area : can't open CF I/O window!\n");
  89                 return -ENOMEM;
  90         }
  91
  92         /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
  93         cf_ide_resources[0].start += (unsigned long)cf_ide_base;
  94         cf_ide_resources[0].end   += (unsigned long)cf_ide_base;
  95         cf_ide_resources[1].start += (unsigned long)cf_ide_base;
  96         cf_ide_resources[1].end   += (unsigned long)cf_ide_base;
  97
  98         return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
  99 }
 100 device_initcall(sh03_devices_setup);
 101
 102 static struct sh_machine_vector mv_sh03 __initmv = {
 103         .mv_name                = "Interface (CTP/PCI-SH03)",
 104         .mv_setup               = sh03_setup,
 105         .mv_init_irq            = init_sh03_IRQ,
 106 };