arch/sh/boards/mach-se/770x/setup.c

   1 /*
   2  * linux/arch/sh/boards/se/770x/setup.c
   3  *
   4  * Copyright (C) 2000  Kazumoto Kojima
   5  *
   6  * Hitachi SolutionEngine Support.
   7  *
   8  */
   9 #include <linux/init.h>
  10 #include <linux/platform_device.h>
  11 #include <mach-se/mach/se.h>
  12 #include <mach-se/mach/mrshpc.h>
  13 #include <asm/machvec.h>
  14 #include <asm/io.h>
  15 #include <asm/smc37c93x.h>
  16 #include <asm/heartbeat.h>
  17
  18 /*
  19  * Configure the Super I/O chip
  20  */
  21 static void __init smsc_config(int index, int data)
  22 {
  23         outb_p(index, INDEX_PORT);
  24         outb_p(data, DATA_PORT);
  25 }
  26
  27 /* XXX: Another candidate for a more generic cchip machine vector */
  28 static void __init smsc_setup(char **cmdline_p)
  29 {
  30         outb_p(CONFIG_ENTER, CONFIG_PORT);
  31         outb_p(CONFIG_ENTER, CONFIG_PORT);
  32
  33         /* FDC */
  34         smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
  35         smsc_config(ACTIVATE_INDEX, 0x01);
  36         smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
  37
  38         /* AUXIO (GPIO): to use IDE1 */
  39         smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
  40         smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
  41         smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
  42
  43         /* COM1 */
  44         smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
  45         smsc_config(ACTIVATE_INDEX, 0x01);
  46         smsc_config(IO_BASE_HI_INDEX, 0x03);
  47         smsc_config(IO_BASE_LO_INDEX, 0xf8);
  48         smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
  49
  50         /* COM2 */
  51         smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
  52         smsc_config(ACTIVATE_INDEX, 0x01);
  53         smsc_config(IO_BASE_HI_INDEX, 0x02);
  54         smsc_config(IO_BASE_LO_INDEX, 0xf8);
  55         smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
  56
  57         /* RTC */
  58         smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
  59         smsc_config(ACTIVATE_INDEX, 0x01);
  60         smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
  61
  62         /* XXX: PARPORT, KBD, and MOUSE will come here... */
  63         outb_p(CONFIG_EXIT, CONFIG_PORT);
  64 }
  65
  66
  67 static struct resource cf_ide_resources[] = {
  68         [0] = {
  69                 .start  = PA_MRSHPC_IO + 0x1f0,
  70                 .end    = PA_MRSHPC_IO + 0x1f0 + 8,
  71                 .flags  = IORESOURCE_MEM,
  72         },
  73         [1] = {
  74                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  75                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
  76                 .flags  = IORESOURCE_MEM,
  77         },
  78         [2] = {
  79                 .start  = IRQ_CFCARD,
  80                 .flags  = IORESOURCE_IRQ,
  81         },
  82 };
  83
  84 static struct platform_device cf_ide_device  = {
  85         .name           = "pata_platform",
  86         .id             = -1,
  87         .num_resources  = ARRAY_SIZE(cf_ide_resources),
  88         .resource       = cf_ide_resources,
  89 };
  90
  91 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
  92
  93 static struct heartbeat_data heartbeat_data = {
  94         .bit_pos        = heartbeat_bit_pos,
  95         .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
  96 };
  97
  98 static struct resource heartbeat_resource = {
  99         .start  = PA_LED,
 100         .end    = PA_LED,
 101         .flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
 102 };
 103
 104 static struct platform_device heartbeat_device = {
 105         .name           = "heartbeat",
 106         .id             = -1,
 107         .dev    = {
 108                 .platform_data  = &heartbeat_data,
 109         },
 110         .num_resources  = 1,
 111         .resource       = &heartbeat_resource,
 112 };
 113
 114 #if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
 115         defined(CONFIG_CPU_SUBTYPE_SH7712)
 116 /* SH771X Ethernet driver */
 117 static struct resource sh_eth0_resources[] = {
 118         [0] = {
 119                 .start = SH_ETH0_BASE,
 120                 .end = SH_ETH0_BASE + 0x1B8,
 121                 .flags = IORESOURCE_MEM,
 122         },
 123         [1] = {
 124                 .start = SH_ETH0_IRQ,
 125                 .end = SH_ETH0_IRQ,
 126                 .flags = IORESOURCE_IRQ,
 127         },
 128 };
 129
 130 static struct platform_device sh_eth0_device = {
 131         .name = "sh771x-ether",
 132         .id = 0,
 133         .dev = {
 134                 .platform_data = PHY_ID,
 135         },
 136         .num_resources = ARRAY_SIZE(sh_eth0_resources),
 137         .resource = sh_eth0_resources,
 138 };
 139
 140 static struct resource sh_eth1_resources[] = {
 141         [0] = {
 142                 .start = SH_ETH1_BASE,
 143                 .end = SH_ETH1_BASE + 0x1B8,
 144                 .flags = IORESOURCE_MEM,
 145         },
 146         [1] = {
 147                 .start = SH_ETH1_IRQ,
 148                 .end = SH_ETH1_IRQ,
 149                 .flags = IORESOURCE_IRQ,
 150         },
 151 };
 152
 153 static struct platform_device sh_eth1_device = {
 154         .name = "sh771x-ether",
 155         .id = 1,
 156         .dev = {
 157                 .platform_data = PHY_ID,
 158         },
 159         .num_resources = ARRAY_SIZE(sh_eth1_resources),
 160         .resource = sh_eth1_resources,
 161 };
 162 #endif
 163
 164 static struct platform_device *se_devices[] __initdata = {
 165         &heartbeat_device,
 166         &cf_ide_device,
 167 #if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
 168         defined(CONFIG_CPU_SUBTYPE_SH7712)
 169         &sh_eth0_device,
 170         &sh_eth1_device,
 171 #endif
 172 };
 173
 174 static int __init se_devices_setup(void)
 175 {
 176         mrshpc_setup_windows();
 177         return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
 178 }
 179 device_initcall(se_devices_setup);
 180
 181 /*
 182  * The Machine Vector
 183  */
 184 static struct sh_machine_vector mv_se __initmv = {
 185         .mv_name                = "SolutionEngine",
 186         .mv_setup               = smsc_setup,
 187         .mv_init_irq            = init_se_IRQ,
 188 };