arch/arm/mach-omap2/board-generic.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-generic.c
   3  *
   4  * Copyright (C) 2005 Nokia Corporation
   5  * Author: Paul Mundt <paul.mundt@nokia.com>
   6  *
   7  * Modified from mach-omap/omap1/board-generic.c
   8  *
   9  * Code for generic OMAP2 board. Should work on many OMAP2 systems where
  10  * the bootloader passes the board-specific data to the kernel.
  11  * Do not put any board specific code to this file; create a new machine
  12  * type if you need custom low-level initializations.
  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 <mach/hardware.h>
  24 #include <asm/mach-types.h>
  25 #include <asm/mach/arch.h>
  26 #include <asm/mach/map.h>
  27
  28 #include <mach/gpio.h>
  29 #include <plat/mux.h>
  30 #include <plat/usb.h>
  31 #include <plat/board.h>
  32 #include <plat/common.h>
  33
  34 static struct omap_board_config_kernel generic_config[] = {
  35 };
  36
  37 static void __init omap_generic_init_irq(void)
  38 {
  39         omap_board_config = generic_config;
  40         omap_board_config_size = ARRAY_SIZE(generic_config);
  41         omap2_init_common_hw(NULL, NULL);
  42         omap_init_irq();
  43 }
  44
  45 static void __init omap_generic_init(void)
  46 {
  47         omap_serial_init();
  48 }
  49
  50 static void __init omap_generic_map_io(void)
  51 {
  52         omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */
  53         omap242x_map_common_io();
  54 }
  55
  56 MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
  57         /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
  58         .phys_io        = 0x48000000,
  59         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
  60         .boot_params    = 0x80000100,
  61         .map_io         = omap_generic_map_io,
  62         .init_irq       = omap_generic_init_irq,
  63         .init_machine   = omap_generic_init,
  64         .timer          = &omap_timer,
  65 MACHINE_END