board/evb4510/evb4510.c

   1 /*
   2  * Copyright (c) 2004   Cucy Systems (http://www.cucy.com)
   3  * Curt Brune <curt@cucy.com>
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #include <common.h>
  25 #include <asm/hardware.h>
  26 #include <command.h>
  27
  28 #ifdef CONFIG_EVB4510
  29
  30 /* ------------------------------------------------------------------------- */
  31
  32 /*
  33  * Miscelaneous platform dependent initialisations
  34  */
  35
  36 int board_init (void)
  37 {
  38         DECLARE_GLOBAL_DATA_PTR;
  39
  40         icache_enable();
  41
  42         /* address for the kernel command line */
  43         gd->bd->bi_boot_params = 0x800;
  44
  45         /* enable board LEDs for output */
  46         PUT_REG( REG_IOPDATA, 0x0);
  47         PUT_REG( REG_IOPMODE, 0xFFFF);
  48         PUT_REG( REG_IOPDATA, 0xFF);
  49
  50         return 0;
  51 }
  52
  53 int dram_init (void)
  54 {
  55         DECLARE_GLOBAL_DATA_PTR;
  56         gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  57         gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
  58 #if CONFIG_NR_DRAM_BANKS == 2
  59         gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
  60         gd->bd->bi_dram[1].size  = PHYS_SDRAM_2_SIZE;
  61 #endif
  62         return 0;
  63 }
  64
  65 #endif