arch/sh/boards/mach-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 <mach-se/mach/se7721.h>
  16 #include <mach-se/mach/mrshpc.h>
  17 #include <asm/machvec.h>
  18 #include <asm/io.h>
  19 #include <asm/heartbeat.h>
  20
  21 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
  22
  23 static struct heartbeat_data heartbeat_data = {
  24         .bit_pos        = heartbeat_bit_pos,
  25         .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
  26         .regsize        = 16,
  27 };
  28
  29 static struct resource heartbeat_resources[] = {
  30         [0] = {
  31                 .start  = PA_LED,
  32                 .end    = PA_LED,
  33                 .flags  = IORESOURCE_MEM,
  34         },
  35 };
  36
  37 static struct platform_device heartbeat_device = {
  38         .name           = "heartbeat",
  39         .id             = -1,
  40         .dev    = {
  41                 .platform_data  = &heartbeat_data,
  42         },
  43         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  44         .resource       = heartbeat_resources,
  45 };
  46
  47 static struct resource cf_ide_resources[] = {
  48         [0] = {
  49                 .start  = PA_MRSHPC_IO + 0x1f0,
  50                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
  51                 .flags  = IORESOURCE_IO,
  52         },
  53         [1] = {
  54                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  55                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
  56                 .flags  = IORESOURCE_IO,
  57         },
  58         [2] = {
  59                 .start  = MRSHPC_IRQ0,
  60                 .flags  = IORESOURCE_IRQ,
  61         },
  62 };
  63
  64 static struct platform_device cf_ide_device = {
  65         .name           = "pata_platform",
  66         .id             = -1,
  67         .num_resources  = ARRAY_SIZE(cf_ide_resources),
  68         .resource       = cf_ide_resources,
  69 };
  70
  71 static struct platform_device *se7721_devices[] __initdata = {
  72         &cf_ide_device,
  73         &heartbeat_device
  74 };
  75
  76 static int __init se7721_devices_setup(void)
  77 {
  78         mrshpc_setup_windows();
  79         return platform_add_devices(se7721_devices, ARRAY_SIZE(se7721_devices));
  80 }
  81 device_initcall(se7721_devices_setup);
  82
  83 static void __init se7721_setup(char **cmdline_p)
  84 {
  85         /* for USB */
  86         ctrl_outw(0x0000, 0xA405010C);  /* PGCR */
  87         ctrl_outw(0x0000, 0xA405010E);  /* PHCR */
  88         ctrl_outw(0x00AA, 0xA4050118);  /* PPCR */
  89         ctrl_outw(0x0000, 0xA4050124);  /* PSELA */
  90 }
  91
  92 /*
  93  * The Machine Vector
  94  */
  95 struct sh_machine_vector mv_se7721 __initmv = {
  96         .mv_name                = "Solution Engine 7721",
  97         .mv_setup               = se7721_setup,
  98         .mv_nr_irqs             = 109,
  99         .mv_init_irq            = init_se7721_IRQ,
 100 };