board/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
  28 #define CPU_CMDREG      0xB1000006
  29 #define PDCR        0xffef0006
  30 #define PECR        0xffef0008
  31 #define PFCR        0xffef000a
  32 #define PGCR        0xffef000c
  33 #define PHCR        0xffef000e
  34 #define PJCR        0xffef0012
  35 #define PKCR        0xffef0014
  36 #define PLCR        0xffef0016
  37 #define PMCR        0xffef0018
  38 #define PSEL1       0xffef0072
  39 #define PSEL2       0xffef0074
  40 #define PSEL3       0xffef0076
  41
  42 int checkboard(void)
  43 {
  44         puts("BOARD: Renesas SH7763 RDP\n");
  45         return 0;
  46 }
  47
  48 int board_init(void)
  49 {
  50         vu_short dat;
  51
  52         /* Enable mode */
  53         writew(inw(CPU_CMDREG)|0x0001, CPU_CMDREG);
  54
  55         /* GPIO Setting (eth1) */
  56         dat = inw(PSEL1);
  57         writew(((dat & ~0xff00) | 0x2400), PSEL1);
  58         writew(0, PFCR);
  59         writew(0, PGCR);
  60         writew(0, PHCR);
  61
  62         return 0;
  63 }
  64
  65 int dram_init(void)
  66 {
  67         DECLARE_GLOBAL_DATA_PTR;
  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
  75 void led_set_state(unsigned short value)
  76 {
  77 }