board/davinci/dm365evm/dm365evm.c

/*
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <common.h>
#include <nand.h>
#include <asm/arch/hardware.h>
#include <asm/arch/emif_defs.h>
#include <asm/arch/nand_defs.h>
#include "../common/misc.h"

DECLARE_GLOBAL_DATA_PTR;

int board_init(void)
{
	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM365_EVM;
	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;

	return 0;
}

#ifdef CONFIG_NAND_DAVINCI
static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip)
{
	struct nand_chip	*this = mtd->priv;
	u32			wbase = (u32) this->IO_ADDR_W;
	u32			rbase = (u32) this->IO_ADDR_R;

	if (chip == 1) {
		__set_bit(14, &wbase);
		__set_bit(14, &rbase);
	} else {
		__clear_bit(14, &wbase);
		__clear_bit(14, &rbase);
	}
	this->IO_ADDR_W = (void *)wbase;
	this->IO_ADDR_R = (void *)rbase;
}

int board_nand_init(struct nand_chip *nand)
{
	davinci_nand_init(nand);
	nand->select_chip = nand_dm365evm_select_chip;
	return 0;
}
#endif