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

   1 /*
   2  * linux/arch/sh/boards/sh03/setup.c
   3  *
   4  * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
   5  *
   6  */
   7
   8 #include <linux/init.h>
   9 #include <linux/irq.h>
  10 #include <linux/pci.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/ata_platform.h>
  13 #include <asm/io.h>
  14 #include <asm/rtc.h>
  15 #include <mach-sh03/mach/io.h>
  16 #include <mach-sh03/mach/sh03.h>
  17 #include <asm/addrspace.h>
  18
  19 static void __init init_sh03_IRQ(void)
  20 {
  21         plat_irq_setup_pins(IRQ_MODE_IRQ);
  22 }
  23
  24 /* arch/sh/boards/sh03/rtc.c */
  25 void sh03_time_init(void);
  26
  27 static void __init sh03_setup(char **cmdline_p)
  28 {
  29         board_time_init = sh03_time_init;
  30 }
  31
  32 static struct resource cf_ide_resources[] = {
  33         [0] = {
  34                 .start  = 0x1f0,
  35                 .end    = 0x1f0 + 8,
  36                 .flags  = IORESOURCE_IO,
  37         },
  38         [1] = {
  39                 .start  = 0x1f0 + 0x206,
  40                 .end    = 0x1f0 +8 + 0x206 + 8,
  41                 .flags  = IORESOURCE_IO,
  42         },
  43         [2] = {
  44                 .start  = IRL2_IRQ,
  45                 .flags  = IORESOURCE_IRQ,
  46         },
  47 };
  48
  49 static struct platform_device cf_ide_device = {
  50         .name           = "pata_platform",
  51         .id             = -1,
  52         .num_resources  = ARRAY_SIZE(cf_ide_resources),
  53         .resource       = cf_ide_resources,
  54 };
  55
  56 static struct resource heartbeat_resources[] = {
  57         [0] = {
  58                 .start  = 0xa0800000,
  59                 .end    = 0xa0800000,
  60                 .flags  = IORESOURCE_MEM,
  61         },
  62 };
  63
  64 static struct platform_device heartbeat_device = {
  65         .name           = "heartbeat",
  66         .id             = -1,
  67         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  68         .resource       = heartbeat_resources,
  69 };
  70
  71 static struct platform_device *sh03_devices[] __initdata = {
  72         &heartbeat_device,
  73         &cf_ide_device,
  74 };
  75
  76 static int __init sh03_devices_setup(void)
  77 {
  78         pgprot_t prot;
  79         unsigned long paddrbase;
  80         void *cf_ide_base;
  81
  82         /* open I/O area window */
  83         paddrbase = virt_to_phys((void *)PA_AREA5_IO);
  84         prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
  85         cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
  86         if (!cf_ide_base) {
  87                 printk("allocate_cf_area : can't open CF I/O window!\n");
  88                 return -ENOMEM;
  89         }
  90
  91         /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
  92         cf_ide_resources[0].start += (unsigned long)cf_ide_base;
  93         cf_ide_resources[0].end   += (unsigned long)cf_ide_base;
  94         cf_ide_resources[1].start += (unsigned long)cf_ide_base;
  95         cf_ide_resources[1].end   += (unsigned long)cf_ide_base;
  96
  97         return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
  98 }
  99 device_initcall(sh03_devices_setup);
 100
 101 static struct sh_machine_vector mv_sh03 __initmv = {
 102         .mv_name                = "Interface (CTP/PCI-SH03)",
 103         .mv_setup               = sh03_setup,
 104         .mv_nr_irqs             = 48,
 105         .mv_init_irq            = init_sh03_IRQ,
 106 };