arch/sh/kernel/cpu/sh4a/setup-shx3.c

   1 /*
   2  * SH-X3 Setup
   3  *
   4  *  Copyright (C) 2007  Paul Mundt
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #include <linux/platform_device.h>
  11 #include <linux/init.h>
  12 #include <linux/serial.h>
  13 #include <linux/io.h>
  14 #include <asm/sci.h>
  15
  16 static struct plat_sci_port sci_platform_data[] = {
  17         {
  18                 .mapbase        = 0xffc30000,
  19                 .flags          = UPF_BOOT_AUTOCONF,
  20                 .type           = PORT_SCIF,
  21                 .irqs           = { 40, 41, 43, 42 },
  22         }, {
  23                 .mapbase        = 0xffc40000,
  24                 .flags          = UPF_BOOT_AUTOCONF,
  25                 .type           = PORT_SCIF,
  26                 .irqs           = { 44, 45, 47, 46 },
  27         }, {
  28                 .mapbase        = 0xffc50000,
  29                 .flags          = UPF_BOOT_AUTOCONF,
  30                 .type           = PORT_SCIF,
  31                 .irqs           = { 48, 49, 51, 50 },
  32         }, {
  33                 .mapbase        = 0xffc60000,
  34                 .flags          = UPF_BOOT_AUTOCONF,
  35                 .type           = PORT_SCIF,
  36                 .irqs           = { 52, 53, 55, 54 },
  37         }, {
  38                 .flags = 0,
  39         }
  40 };
  41
  42 static struct platform_device sci_device = {
  43         .name           = "sh-sci",
  44         .id             = -1,
  45         .dev            = {
  46                 .platform_data  = sci_platform_data,
  47         },
  48 };
  49
  50 static struct platform_device *shx3_devices[] __initdata = {
  51         &sci_device,
  52 };
  53
  54 static int __init shx3_devices_setup(void)
  55 {
  56         return platform_add_devices(shx3_devices,
  57                                     ARRAY_SIZE(shx3_devices));
  58 }
  59 __initcall(shx3_devices_setup);
  60
  61 static struct intc2_data intc2_irq_table[] = {
  62         { 16, 0, 0, 0, 1, 2 },          /* TMU0 */
  63         { 40, 4, 0, 0x20, 0, 3 },       /* SCIF0 ERI */
  64         { 41, 4, 0, 0x20, 1, 3 },       /* SCIF0 RXI */
  65         { 42, 4, 0, 0x20, 2, 3 },       /* SCIF0 BRI */
  66         { 43, 4, 0, 0x20, 3, 3 },       /* SCIF0 TXI */
  67 };
  68
  69 static struct intc2_desc intc2_irq_desc __read_mostly = {
  70         .prio_base      = 0xfe410000,
  71         .msk_base       = 0xfe410820,
  72         .mskclr_base    = 0xfe410850,
  73
  74         .intc2_data     = intc2_irq_table,
  75         .nr_irqs        = ARRAY_SIZE(intc2_irq_table),
  76
  77         .chip = {
  78                 .name   = "INTC2-SHX3",
  79         },
  80 };
  81
  82 void __init plat_irq_setup(void)
  83 {
  84         register_intc2_controller(&intc2_irq_desc);
  85 }