board/r7780mp/r7780mp.c

   1 /*
   2  * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
   3  * Copyright (C) 2008 Yusuke Goda <goda.yusuke@renesas.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18  * MA 02111-1307 USA
  19  */
  20
  21 #include <common.h>
  22 #include <ide.h>
  23 #include <asm/processor.h>
  24 #include <asm/io.h>
  25 #include <asm/pci.h>
  26 #include "r7780mp.h"
  27
  28 int checkboard(void)
  29 {
  30 #if defined(CONFIG_R7780MP)
  31         puts("BOARD: Renesas Solutions R7780MP\n");
  32 #else
  33         puts("BOARD: Renesas Solutions R7780RP\n");
  34 #endif
  35         return 0;
  36 }
  37
  38 int board_init(void)
  39 {
  40         /* SCIF Enable */
  41         *(vu_short*)PHCR = 0x0000;
  42
  43         return 0;
  44 }
  45
  46 int dram_init (void)
  47 {
  48         DECLARE_GLOBAL_DATA_PTR;
  49
  50         gd->bd->bi_memstart = CFG_SDRAM_BASE;
  51         gd->bd->bi_memsize = CFG_SDRAM_SIZE;
  52         printf("DRAM:  %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024));
  53         return 0;
  54 }
  55
  56 void led_set_state (unsigned short value)
  57 {
  58
  59 }
  60
  61 void ide_set_reset (int idereset)
  62 {
  63         /* if reset = 1 IDE reset will be asserted */
  64         if (idereset){
  65                 (*(vu_short *)FPGA_CFCTL) = 0x432;
  66 #if defined(CONFIG_R7780MP)
  67                 (*(vu_short *)FPGA_CFPOW) |= 0x01;
  68 #else
  69                 (*(vu_short *)FPGA_CFPOW) |= 0x02;
  70 #endif
  71                 (*(vu_short *)FPGA_CFCDINTCLR) = 0x01;
  72         }
  73 }
  74
  75 #if defined(CONFIG_PCI)
  76 static struct pci_controller hose;
  77 void pci_init_board(void)
  78 {
  79         pci_sh7780_init( &hose );
  80 }
  81 #endif