board/xm250/xm250.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 <asm/arch/pxa-regs.h>
  29 #include <common.h>
  30
  31 DECLARE_GLOBAL_DATA_PTR;
  32
  33 /* ------------------------------------------------------------------------- */
  34
  35 /* local prototypes */
  36
  37 inline void sleep (int i);
  38
  39 inline void
  40 /**********************************************************/
  41 sleep (int i)
  42 /**********************************************************/
  43 {
  44         while (i--) {
  45                 udelay (1000000);
  46         }
  47 }
  48
  49 /*
  50  * Miscelaneous platform dependent initialisations
  51  */
  52
  53 int
  54 /**********************************************************/
  55 board_init (void)
  56 /**********************************************************/
  57 {
  58         /* arch number of MicroSys XM250 */
  59         gd->bd->bi_arch_number = MACH_TYPE_XM250;
  60
  61         /* adress of boot parameters */
  62         gd->bd->bi_boot_params = 0xa0000100;
  63
  64         return 0;
  65 }
  66
  67 int
  68 /**********************************************************/
  69 dram_init (void)
  70 /**********************************************************/
  71 {
  72         gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  73         gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
  74         gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
  75         gd->bd->bi_dram[1].size  = PHYS_SDRAM_2_SIZE;
  76         gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
  77         gd->bd->bi_dram[2].size  = PHYS_SDRAM_3_SIZE;
  78         gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
  79         gd->bd->bi_dram[3].size  = PHYS_SDRAM_4_SIZE;
  80
  81         return (0);
  82 }