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 static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
  25 {
  26         if (PXSEG(port))
  27                 return (void __iomem *)port;
  28
  29         return (void __iomem *)(port + PCI_IO_BASE);
  30 }
  31
  32 /* arch/sh/boards/sh03/rtc.c */
  33 void sh03_time_init(void);
  34
  35 static void __init sh03_setup(char **cmdline_p)
  36 {
  37         board_time_init = sh03_time_init;
  38 }
  39
  40 static struct resource cf_ide_resources[3];
  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 = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
  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 + 0x40;
  86         cf_ide_resources[0].end   = (unsigned long)cf_ide_base + 0x40 + 0x0f;
  87         cf_ide_resources[0].flags = IORESOURCE_IO;
  88         cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
  89         cf_ide_resources[1].end   = (unsigned long)cf_ide_base + 0x2c + 0x03;
  90         cf_ide_resources[1].flags = IORESOURCE_IO;
  91         cf_ide_resources[2].start = IRQ_FATA;
  92         cf_ide_resources[2].flags = IORESOURCE_IRQ;
  93
  94         return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
  95 }
  96 __initcall(sh03_devices_setup);
  97
  98 static struct sh_machine_vector mv_sh03 __initmv = {
  99         .mv_name                = "Interface (CTP/PCI-SH03)",
 100         .mv_setup               = sh03_setup,
 101         .mv_nr_irqs             = 48,
 102         .mv_ioport_map          = sh03_ioport_map,
 103         .mv_init_irq            = init_sh03_IRQ,
 104 };