arch/sh/boards/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 <asm/io.h>
  13 #include <asm/rtc.h>
  14 #include <asm/sh03/io.h>
  15 #include <asm/sh03/sh03.h>
  16 #include <asm/addrspace.h>
  17
  18 static void __init init_sh03_IRQ(void)
  19 {
  20         plat_irq_setup_pins(IRQ_MODE_IRQ);
  21 }
  22
  23 extern void *cf_io_base;
  24
  25 static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
  26 {
  27         if (PXSEG(port))
  28                 return (void __iomem *)port;
  29         /* CompactFlash (IDE) */
  30         if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
  31                 return (void __iomem *)((unsigned long)cf_io_base + port);
  32
  33         return (void __iomem *)(port + PCI_IO_BASE);
  34 }
  35
  36 /* arch/sh/boards/sh03/rtc.c */
  37 void sh03_time_init(void);
  38
  39 static void __init sh03_setup(char **cmdline_p)
  40 {
  41         board_time_init = sh03_time_init;
  42 }
  43
  44 static struct resource heartbeat_resources[] = {
  45         [0] = {
  46                 .start  = 0xa0800000,
  47                 .end    = 0xa0800000,
  48                 .flags  = IORESOURCE_MEM,
  49         },
  50 };
  51
  52 static struct platform_device heartbeat_device = {
  53         .name           = "heartbeat",
  54         .id             = -1,
  55         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  56         .resource       = heartbeat_resources,
  57 };
  58
  59 static struct platform_device *sh03_devices[] __initdata = {
  60         &heartbeat_device,
  61 };
  62
  63 static int __init sh03_devices_setup(void)
  64 {
  65         return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
  66 }
  67 __initcall(sh03_devices_setup);
  68
  69 static struct sh_machine_vector mv_sh03 __initmv = {
  70         .mv_name                = "Interface (CTP/PCI-SH03)",
  71         .mv_setup               = sh03_setup,
  72         .mv_nr_irqs             = 48,
  73         .mv_ioport_map          = sh03_ioport_map,
  74         .mv_init_irq            = init_sh03_IRQ,
  75 };