board/pleb2/pleb2.c

   1 /*
   2  * (C) Copyright 2002
   3  * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
   4  *
   5  * (C) Copyright 2002
   6  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   7  * Marius Groeger <mgroeger@sysgo.de>
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #include <common.h>
  29 #include <asm-arm/mach-types.h>
  30
  31 /* ------------------------------------------------------------------------- */
  32
  33
  34 /*
  35  * Miscelaneous platform dependent initialisations
  36  */
  37
  38 int board_init (void)
  39 {
  40         DECLARE_GLOBAL_DATA_PTR;
  41
  42         /* memory and cpu-speed are setup before relocation */
  43         /* so we do _nothing_ here */
  44
  45         /* arch number of Lubbock-Board */
  46         gd->bd->bi_arch_number = MACH_TYPE_PLEB2;
  47
  48         /* adress of boot parameters */
  49         gd->bd->bi_boot_params = 0xa0000100;
  50
  51         return 0;
  52 }
  53
  54 int board_late_init(void)
  55 {
  56         setenv("stdout", "serial");
  57         setenv("stderr", "serial");
  58         return 0;
  59 }
  60
  61
  62 int dram_init (void)
  63 {
  64         DECLARE_GLOBAL_DATA_PTR;
  65
  66         gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  67         gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  68         gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
  69         gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
  70         gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
  71         gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
  72         gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
  73         gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
  74
  75         return 0;
  76 }