LXR uboot/board/renesas/sh7763rdp/sh7763rdp.c

   1/*
   2 * Copyright (C) 2008 Renesas Solutions Corp.
   3 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
   4 * Copyright (C) 2007 Kenati Technologies, Inc.
   5 *
   6 * board/sh7763rdp/sh7763rdp.c
   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/io.h>
  26#include <asm/processor.h>
  27
  28DECLARE_GLOBAL_DATA_PTR;
  29
  30#define CPU_CMDREG      0xB1000006
  31#define PDCR        0xffef0006
  32#define PECR        0xffef0008
  33#define PFCR        0xffef000a
  34#define PGCR        0xffef000c
  35#define PHCR        0xffef000e
  36#define PJCR        0xffef0012
  37#define PKCR        0xffef0014
  38#define PLCR        0xffef0016
  39#define PMCR        0xffef0018
  40#define PSEL1       0xffef0072
  41#define PSEL2       0xffef0074
  42#define PSEL3       0xffef0076
  43
  44int checkboard(void)
  45{
  46        puts("BOARD: Renesas SH7763 RDP\n");
  47        return 0;
  48}
  49
  50int board_init(void)
  51{
  52        vu_short dat;
  53
  54        /* Enable mode */
  55        writew(inw(CPU_CMDREG)|0x0001, CPU_CMDREG);
  56
  57        /* GPIO Setting (eth1) */
  58        dat = inw(PSEL1);
  59        writew(((dat & ~0xff00) | 0x2400), PSEL1);
  60        writew(0, PFCR);
  61        writew(0, PGCR);
  62        writew(0, PHCR);
  63
  64        return 0;
  65}
  66
  67int dram_init(void)
  68{
  69        gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  70        gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
  71        printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
  72        return 0;
  73}
  74
  75void led_set_state(unsigned short value)
  76{
  77}
  78