arch/arm/mach-ep93xx/edb9307.c

   1 /*
   2  * arch/arm/mach-ep93xx/edb9307.c
   3  * Cirrus Logic EDB9307 support.
   4  *
   5  * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or (at
  10  * your option) any later version.
  11  */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/init.h>
  15 #include <linux/mm.h>
  16 #include <linux/sched.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/ioport.h>
  19 #include <linux/mtd/physmap.h>
  20 #include <linux/platform_device.h>
  21 #include <asm/io.h>
  22 #include <asm/hardware.h>
  23 #include <asm/mach-types.h>
  24 #include <asm/mach/arch.h>
  25
  26 static struct physmap_flash_data edb9307_flash_data = {
  27         .width          = 4,
  28 };
  29
  30 static struct resource edb9307_flash_resource = {
  31         .start          = 0x60000000,
  32         .end            = 0x61ffffff,
  33         .flags          = IORESOURCE_MEM,
  34 };
  35
  36 static struct platform_device edb9307_flash = {
  37         .name           = "physmap-flash",
  38         .id             = 0,
  39         .dev            = {
  40                 .platform_data  = &edb9307_flash_data,
  41         },
  42         .num_resources  = 1,
  43         .resource       = &edb9307_flash_resource,
  44 };
  45
  46 static struct ep93xx_eth_data edb9307_eth_data = {
  47         .phy_id                 = 1,
  48 };
  49
  50 static struct resource edb9307_eth_resource[] = {
  51         {
  52                 .start  = EP93XX_ETHERNET_PHYS_BASE,
  53                 .end    = EP93XX_ETHERNET_PHYS_BASE + 0xffff,
  54                 .flags  = IORESOURCE_MEM,
  55         }, {
  56                 .start  = IRQ_EP93XX_ETHERNET,
  57                 .end    = IRQ_EP93XX_ETHERNET,
  58                 .flags  = IORESOURCE_IRQ,
  59         }
  60 };
  61
  62 static struct platform_device edb9307_eth_device = {
  63         .name           = "ep93xx-eth",
  64         .id             = -1,
  65         .dev            = {
  66                 .platform_data  = &edb9307_eth_data,
  67         },
  68         .num_resources  = 2,
  69         .resource       = edb9307_eth_resource,
  70 };
  71
  72 static void __init edb9307_init_machine(void)
  73 {
  74         ep93xx_init_devices();
  75         platform_device_register(&edb9307_flash);
  76
  77         memcpy(edb9307_eth_data.dev_addr,
  78                 (void *)(EP93XX_ETHERNET_BASE + 0x50), 6);
  79         platform_device_register(&edb9307_eth_device);
  80 }
  81
  82 MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
  83         /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
  84         .phys_io        = EP93XX_APB_PHYS_BASE,
  85         .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
  86         .boot_params    = 0x00000100,
  87         .map_io         = ep93xx_map_io,
  88         .init_irq       = ep93xx_init_irq,
  89         .timer          = &ep93xx_timer,
  90         .init_machine   = edb9307_init_machine,
  91 MACHINE_END