arch/arm/mach-omap/innovator1510.c

   1 /*
   2  * linux/arch/arm/mach-omap/innovator1510.c
   3  *
   4  * Board specific inits for OMAP-1510 Innovator
   5  *
   6  * Copyright (C) 2001 RidgeRun, Inc.
   7  * Author: Greg Lonnon <glonnon@ridgerun.com>
   8  *
   9  * Copyright (C) 2002 MontaVista Software, Inc.
  10  *
  11  * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
  12  * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License version 2 as
  16  * published by the Free Software Foundation.
  17  */
  18
  19 #include <linux/kernel.h>
  20 #include <linux/init.h>
  21 #include <linux/device.h>
  22
  23 #include <asm/hardware.h>
  24 #include <asm/mach/arch.h>
  25 #include <asm/mach/map.h>
  26
  27 #include <asm/arch/clocks.h>
  28 #include <asm/arch/gpio.h>
  29 #include <asm/arch/fpga.h>
  30
  31 #include "common.h"
  32
  33 extern int omap_gpio_init(void);
  34
  35 void innovator_init_irq(void)
  36 {
  37         omap_init_irq();
  38         omap_gpio_init();
  39         fpga_init_irq();
  40 }
  41
  42 static struct resource smc91x_resources[] = {
  43         [0] = {
  44                 .start  = OMAP1510P1_FPGA_ETHR_START,   /* Physical */
  45                 .end    = OMAP1510P1_FPGA_ETHR_START + 16,
  46                 .flags  = IORESOURCE_MEM,
  47         },
  48         [1] = {
  49                 .start  = INT_ETHER,
  50                 .end    = INT_ETHER,
  51                 .flags  = IORESOURCE_IRQ,
  52         },
  53 };
  54
  55 static struct platform_device smc91x_device = {
  56         .name           = "smc91x",
  57         .id             = 0,
  58         .num_resources  = ARRAY_SIZE(smc91x_resources),
  59         .resource       = smc91x_resources,
  60 };
  61
  62 static struct platform_device *devices[] __initdata = {
  63         &smc91x_device,
  64 };
  65
  66 static void __init innovator_init(void)
  67 {
  68         if (!machine_is_innovator())
  69                 return;
  70
  71         (void) platform_add_devices(devices, ARRAY_SIZE(devices));
  72 }
  73
  74 /* Only FPGA needs to be mapped here. All others are done with ioremap */
  75 static struct map_desc innovator_io_desc[] __initdata = {
  76 { OMAP1510P1_FPGA_BASE, OMAP1510P1_FPGA_START, OMAP1510P1_FPGA_SIZE,
  77         MT_DEVICE },
  78 };
  79
  80 static void __init innovator_map_io(void)
  81 {
  82         omap_map_io();
  83         iotable_init(innovator_io_desc, ARRAY_SIZE(innovator_io_desc));
  84
  85         /* Dump the Innovator FPGA rev early - useful info for support. */
  86         printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
  87                fpga_read(OMAP1510P1_FPGA_REV_HIGH),
  88                fpga_read(OMAP1510P1_FPGA_REV_LOW),
  89                fpga_read(OMAP1510P1_FPGA_BOARD_REV));
  90 }
  91
  92 MACHINE_START(INNOVATOR, "TI-Innovator/OMAP1510")
  93         MAINTAINER("MontaVista Software, Inc.")
  94         BOOT_MEM(0x10000000, 0xe0000000, 0xe0000000)
  95         BOOT_PARAMS(0x10000100)
  96         MAPIO(innovator_map_io)
  97         INITIRQ(innovator_init_irq)
  98         INIT_MACHINE(innovator_init)
  99 MACHINE_END