/* * (C) Copyright 2005 * 2N Telekomunikace, a.s. <www.2n.cz> * Ladislav Michl <michl@2n.cz> * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */#include <common.h>#include <nand.h>#ifndef CONFIG_SYS_NAND_BASE_LIST#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }#endifDECLARE_GLOBAL_DATA_PTR;int nand_curr_device = -1;nand_info_t nand_info[CONFIG_SYS_MAX_NAND_DEVICE];static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];static ulong base_address[CONFIG_SYS_MAX_NAND_DEVICE] = CONFIG_SYS_NAND_BASE_LIST;static const char default_nand_name[] = "nand";static void nand_init_chip(struct mtd_info *mtd, struct nand_chip *nand,			   ulong base_addr){	mtd->priv = nand;	nand->IO_ADDR_R = nand->IO_ADDR_W = (void  __iomem *)base_addr;	if (board_nand_init(nand) == 0) {		if (nand_scan(mtd, 1) == 0) {			if (!mtd->name)				mtd->name = (char *)default_nand_name;			else				mtd->name += gd->reloc_off;		} else			mtd->name = NULL;	} else {		mtd->name = NULL;		mtd->size = 0;	}}void nand_init(void){	int i;	unsigned int size = 0;	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) {		nand_init_chip(&nand_info[i], &nand_chip[i], base_address[i]);		size += nand_info[i].size / 1024;		if (nand_curr_device == -1)			nand_curr_device = i;	}	printf("%u MiB\n", size / 1024);#ifdef CONFIG_SYS_NAND_SELECT_DEVICE	/*	 * Select the chip in the board/cpu specific driver	 */	board_nand_select_device(nand_info[nand_curr_device].priv, nand_curr_device);#endif}