arch/sh/boards/renesas/migor/setup.c

   1 /*
   2  * Renesas System Solutions Asia Pte. Ltd - Migo-R
   3  *
   4  * Copyright (C) 2008 Magnus Damm
   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/init.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/interrupt.h>
  13 #include <asm/machvec.h>
  14 #include <asm/io.h>
  15
  16 /* Address     IRQ  Size  Bus  Description
  17  * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
  18  * 0x0c000000       64MB  64   SDRAM (2xK4M563233G)
  19  * 0x10000000  IRQ0       16   Ethernet (SMC91C111)
  20  * 0x14000000  IRQ4       16   USB 2.0 Host Controller (M66596)
  21  * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
  22  */
  23
  24 static struct resource smc91x_eth_resources[] = {
  25         [0] = {
  26                 .name   = "smc91x-regs" ,
  27                 .start  = P2SEGADDR(0x10000300),
  28                 .end    = P2SEGADDR(0x1000030f),
  29                 .flags  = IORESOURCE_MEM,
  30         },
  31         [1] = {
  32                 .start  = 32, /* IRQ0 */
  33                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
  34         },
  35 };
  36
  37 static struct platform_device smc91x_eth_device = {
  38         .name           = "smc91x",
  39         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  40         .resource       = smc91x_eth_resources,
  41 };
  42
  43 static struct platform_device *migor_devices[] __initdata = {
  44         &smc91x_eth_device,
  45 };
  46
  47 static int __init migor_devices_setup(void)
  48 {
  49         return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
  50 }
  51 __initcall(migor_devices_setup);
  52
  53 static void __init migor_setup(char **cmdline_p)
  54 {
  55         ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */
  56 }
  57
  58 static struct sh_machine_vector mv_migor __initmv = {
  59         .mv_name                = "Migo-R",
  60         .mv_setup               = migor_setup,
  61 };