LXR uboot/board/spear/spear600/spear600.c

   1/*
   2 * (C) Copyright 2009
   3 * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   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 <nand.h>
  26#include <asm/io.h>
  27#include <asm/arch/hardware.h>
  28#include <asm/arch/spr_defs.h>
  29#include <asm/arch/spr_misc.h>
  30#include <asm/arch/spr_nand.h>
  31
  32int board_init(void)
  33{
  34        return spear_board_init(MACH_TYPE_SPEAR600);
  35}
  36
  37/*
  38 * board_nand_init - Board specific NAND initialization
  39 * @nand:       mtd private chip structure
  40 *
  41 * Called by nand_init_chip to initialize the board specific functions
  42 */
  43
  44int board_nand_init(struct nand_chip *nand)
  45{
  46        struct misc_regs *const misc_regs_p =
  47            (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
  48
  49        if (!(readl(&misc_regs_p->auto_cfg_reg) & MISC_NANDDIS))
  50                return spear_nand_init(nand);
  51
  52        return -1;
  53}
  54