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 <netdev.h>
  27 #include "r7780mp.h"
  28
  29 int checkboard(void)
  30 {
  31 #if defined(CONFIG_R7780MP)
  32         puts("BOARD: Renesas Solutions R7780MP\n");
  33 #else
  34         puts("BOARD: Renesas Solutions R7780RP\n");
  35 #endif
  36         return 0;
  37 }
  38
  39 int board_init(void)
  40 {
  41         /* SCIF Enable */
  42         writew(0x0, PHCR);
  43
  44         return 0;
  45 }
  46
  47 int dram_init(void)
  48 {
  49         DECLARE_GLOBAL_DATA_PTR;
  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
  60 }
  61
  62 void ide_set_reset(int idereset)
  63 {
  64         /* if reset = 1 IDE reset will be asserted */
  65         if (idereset) {
  66                 writew(0x432, FPGA_CFCTL);
  67 #if defined(CONFIG_R7780MP)
  68                 writew(inw(FPGA_CFPOW)|0x01, FPGA_CFPOW);
  69 #else
  70                 writew(inw(FPGA_CFPOW)|0x02, FPGA_CFPOW);
  71 #endif
  72                 writew(0x01, FPGA_CFCDINTCLR);
  73         }
  74 }
  75
  76 static struct pci_controller hose;
  77 void pci_init_board(void)
  78 {
  79         pci_sh7780_init(&hose);
  80 }
  81
  82 int board_eth_init(bd_t *bis)
  83 {
  84         return pci_eth_init(bis);
  85 }