board/ms7722se/ms7722se.c

   1 /*
   2  * Copyright (C) 2007,2008
   3  * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
   4  *
   5  * Copyright (C) 2007
   6  * Kenati Technologies, Inc.
   7  *
   8  * board/ms7722se/ms7722se.c
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #include <common.h>
  27 #include <netdev.h>
  28 #include <asm/io.h>
  29 #include <asm/processor.h>
  30
  31 DECLARE_GLOBAL_DATA_PTR;
  32
  33 #define LED_BASE        0xB0800000
  34
  35 int checkboard(void)
  36 {
  37         puts("BOARD: Hitachi UL MS7722SE\n");
  38         return 0;
  39 }
  40
  41 int board_init(void)
  42 {
  43         /* Setup PTXMD[1:0] for /CS6A */
  44         outw(inw(PXCR) & ~0xf000, PXCR);
  45
  46         return 0;
  47 }
  48
  49 int dram_init(void)
  50 {
  51         gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  52         gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
  53         printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
  54         return 0;
  55 }
  56
  57 void led_set_state(unsigned short value)
  58 {
  59         writew(value & 0xFF, LED_BASE);
  60 }
  61
  62 #ifdef CONFIG_CMD_NET
  63 int board_eth_init(bd_t *bis)
  64 {
  65         int rc = 0;
  66 #ifdef CONFIG_SMC91111
  67         rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
  68 #endif
  69         return rc;
  70 }
  71 #endif