board/jornada/jornada.c

   1 /*
   2  * (C) Copyright 2002
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  *
   6  * 2004 (c) MontaVista Software, Inc.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #include <common.h>
  28 #include <SA-1100.h>
  29
  30 DECLARE_GLOBAL_DATA_PTR;
  31
  32 /* ------------------------------------------------------------------------- */
  33
  34 int board_init(void)
  35 {
  36         gd->bd->bi_arch_number = MACH_TYPE_JORNADA720;
  37         gd->bd->bi_boot_params = 0xc0000100;
  38
  39
  40         /*
  41          * Turn on flashing.
  42          * Would be nice to have some protection but
  43          * that would have to be implemented in the
  44          * flash init function, which isnt possible yet.
  45          */
  46         PPSR |= (1 << 7);
  47         PPDR |= (1 << 7);
  48
  49         return 0;
  50 }
  51
  52 int dram_init(void)
  53 {
  54         gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  55         gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  56         gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
  57         gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
  58
  59         return (0);
  60 }