arch/sh/boards/se/7721/setup.c

   1 /*
   2  * linux/arch/sh/boards/se/7721/setup.c
   3  *
   4  * Copyright (C) 2008 Renesas Solutions Corp.
   5  *
   6  * Hitachi UL SolutionEngine 7721 Support.
   7  *
   8  * This file is subject to the terms and conditions of the GNU General Public
   9  * License.  See the file "COPYING" in the main directory of this archive
  10  * for more details.
  11  *
  12  */
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <asm/machvec.h>
  16 #include <asm/se7721.h>
  17 #include <asm/io.h>
  18 #include <asm/heartbeat.h>
  19
  20 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
  21
  22 static struct heartbeat_data heartbeat_data = {
  23         .bit_pos        = heartbeat_bit_pos,
  24         .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
  25         .regsize        = 16,
  26 };
  27
  28 static struct resource heartbeat_resources[] = {
  29         [0] = {
  30                 .start  = PA_LED,
  31                 .end    = PA_LED,
  32                 .flags  = IORESOURCE_MEM,
  33         },
  34 };
  35
  36 static struct platform_device heartbeat_device = {
  37         .name           = "heartbeat",
  38         .id             = -1,
  39         .dev    = {
  40                 .platform_data  = &heartbeat_data,
  41         },
  42         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  43         .resource       = heartbeat_resources,
  44 };
  45
  46 static struct resource cf_ide_resources[] = {
  47         [0] = {
  48                 .start  = PA_MRSHPC_IO + 0x1f0,
  49                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
  50                 .flags  = IORESOURCE_IO,
  51         },
  52         [1] = {
  53                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  54                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
  55                 .flags  = IORESOURCE_IO,
  56         },
  57         [2] = {
  58                 .start  = MRSHPC_IRQ0,
  59                 .flags  = IORESOURCE_IRQ,
  60         },
  61 };
  62
  63 static struct platform_device cf_ide_device = {
  64         .name           = "pata_platform",
  65         .id             = -1,
  66         .num_resources  = ARRAY_SIZE(cf_ide_resources),
  67         .resource       = cf_ide_resources,
  68 };
  69
  70 static struct platform_device *se7721_devices[] __initdata = {
  71         &cf_ide_device,
  72         &heartbeat_device
  73 };
  74
  75 static int __init se7721_devices_setup(void)
  76 {
  77         return platform_add_devices(se7721_devices,
  78                 ARRAY_SIZE(se7721_devices));
  79 }
  80 device_initcall(se7721_devices_setup);
  81
  82 static void __init se7721_setup(char **cmdline_p)
  83 {
  84         /* for USB */
  85         ctrl_outw(0x0000, 0xA405010C);  /* PGCR */
  86         ctrl_outw(0x0000, 0xA405010E);  /* PHCR */
  87         ctrl_outw(0x00AA, 0xA4050118);  /* PPCR */
  88         ctrl_outw(0x0000, 0xA4050124);  /* PSELA */
  89 }
  90
  91 /*
  92  * The Machine Vector
  93  */
  94 struct sh_machine_vector mv_se7721 __initmv = {
  95         .mv_name                = "Solution Engine 7721",
  96         .mv_setup               = se7721_setup,
  97         .mv_nr_irqs             = 109,
  98         .mv_init_irq            = init_se7721_IRQ,
  99 };