board/ms7720se/ms7720se.c

   1 /*
   2  * Copyright (C) 2007
   3  * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
   4  *
   5  * Copyright (C) 2007
   6  * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
   7  *
   8  * Copyright (C) 2007
   9  * Kenati Technologies, Inc.
  10  *
  11  * board/ms7720se/ms7720se.c
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 #include <common.h>
  30 #include <asm/io.h>
  31 #include <asm/processor.h>
  32
  33 #define LED_BASE        0xB0800000
  34
  35 int checkboard(void)
  36 {
  37         puts("BOARD: Hitachi UL MS7720SE\n");
  38         return 0;
  39 }
  40
  41 int board_init(void)
  42 {
  43         return 0;
  44 }
  45
  46 int dram_init(void)
  47 {
  48         DECLARE_GLOBAL_DATA_PTR;
  49
  50         gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  51         gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
  52         printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
  53         return 0;
  54 }
  55
  56 void led_set_state(unsigned short value)
  57 {
  58         outw(value & 0xFF, LED_BASE);
  59 }