/***************************************************************************
 *   Copyright (C) 2007 by Dominic Rath <Dominic.Rath@gmx.de>              *
 *   Copyright (C) 2002 Thomas Gleixner <tglx@linutronix.de>               *
 *   Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net>             *
 *                                                                         *
 *   Partially based on drivers/mtd/nand_ids.c from Linux.                 *
 *                                                                         *
 *   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, see <http://www.gnu.org/licenses/>. *
 ***************************************************************************/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "imp.h"

/* configured NAND devices and NAND Flash command handler */
struct nand_device *nand_devices;

void nand_device_add(struct nand_device *c)
{
	if (nand_devices) {
		struct nand_device *p = nand_devices;
		while (p && p->next)
			p = p->next;
		p->next = c;
	} else
		nand_devices = c;
}


/*	Chip ID list
 *
 *	Manufacturer, ID code, pagesize, chipsize in MegaByte, eraseblock size,
 *	options, name
 *
 *	Pagesize; 0, 256, 512
 *	0	get this information from the extended chip ID
 *	256	256 Byte page size
 *	512	512 Byte page size
 */
static struct nand_info nand_flash_ids[] = {
	/* Vendor Specific Entries */
	{ NAND_MFR_SAMSUNG,     0xD5, 8192, 2048, 0x100000, LP_OPTIONS,
	  "K9GAG08 2GB NAND 3.3V x8 MLC 2b/cell"},
	{ NAND_MFR_SAMSUNG,     0xD7, 8192, 4096, 0x100000, LP_OPTIONS,
	  "K9LBG08 4GB NAND 3.3V x8 MLC 2b/cell"},

	/* start "museum" IDs */
	{ 0x0,                  0x6e, 256, 1, 0x1000, 0,                "NAND 1MiB 5V 8-bit"},
	{ 0x0,                  0x64, 256, 2, 0x1000, 0,                "NAND 2MiB 5V 8-bit"},
	{ 0x0,                  0x6b, 512, 4, 0x2000, 0,                "NAND 4MiB 5V 8-bit"},
	{ 0x0,                  0xe8, 256, 1, 0x1000, 0,                "NAND 1MiB 3.3V 8-bit"},
	{ 0x0,                  0xec, 256, 1, 0x1000, 0,                "NAND 1MiB 3.3V 8-bit"},
	{ 0x0,                  0xea, 256, 2, 0x1000, 0,                "NAND 2MiB 3.3V 8-bit"},
	{ 0x0,                  0xd5, 512, 4, 0x2000, 0,                "NAND 4MiB 3.3V 8-bit"},
	{ 0x0,                  0xe3, 512, 4, 0x2000, 0,                "NAND 4MiB 3.3V 8-bit"},
	{ 0x0,                  0xe5, 512, 4, 0x2000, 0,                "NAND 4MiB 3.3V 8-bit"},
	{ 0x0,                  0xd6, 512, 8, 0x2000, 0,                "NAND 8MiB 3.3V 8-bit"},

	{ 0x0,                  0x39, 512, 8, 0x2000, 0,                "NAND 8MiB 1.8V 8-bit"},
	{ 0x0,                  0xe6, 512, 8, 0x2000, 0,                "NAND 8MiB 3.3V 8-bit"},
	{ 0x0,                  0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16, "NAND 8MiB 1.8V 16-bit"},
	{ 0x0,                  0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16, "NAND 8MiB 3.3V 16-bit"},
	/* end "museum" IDs */

	{ 0x0,                  0x33, 512, 16, 0x4000, 0,               "NAND 16MiB 1.8V 8-bit"},
	{ 0x0,                  0x73, 512, 16, 0x4000, 0,               "NAND 16MiB 3.3V 8-bit"},
	{ 0x0,                  0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16, "NAND 16MiB 1.8V 16-bit"},
	{ 0x0,                  0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16, "NAND 16MiB 3.3V 16-bit"},

	{ 0x0,                  0x35, 512, 32, 0x4000, 0,               "NAND 32MiB 1.8V 8-bit"},
	{ 0x0,                  0x75, 512, 32, 0x4000, 0,               "NAND 32MiB 3.3V 8-bit"},
	{ 0x0,                  0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16, "NAND 32MiB 1.8V 16-bit"},
	{ 0x0,                  0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16, "NAND 32MiB 3.3V 16-bit"},

	{ 0x0,                  0x36, 512, 64, 0x4000, 0,               "NAND 64MiB 1.8V 8-bit"},
	{ 0x0,                  0x76, 512, 64, 0x4000, 0,               "NAND 64MiB 3.3V 8-bit"},
	{ 0x0,                  0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16, "NAND 64MiB 1.8V 16-bit"},
	{ 0x0,                  0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16, "NAND 64MiB 3.3V 16-bit"},

	{ 0x0,                  0x78, 512, 128, 0x4000, 0,              "NAND 128MiB 1.8V 8-bit"},
	{ 0x0,                  0x39, 512, 128, 0x4000, 0,              "NAND 128MiB 1.8V 8-bit"},
	{ 0x0,                  0x79, 512, 128, 0x4000, 0,              "NAND 128MiB 3.3V 8-bit"},
	{ 0x0,                  0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16, "NAND 128MiB 1.8V 16-bit"},
	{ 0x0,                  0x49, 512, 128, 0x4000, NAND_BUSWIDTH_16, "NAND 128MiB 1.8V 16-bit"},
	{ 0x0,                  0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16, "NAND 128MiB 3.3V 16-bit"},
	{ 0x0,                  0x59, 512, 128, 0x4000, NAND_BUSWIDTH_16, "NAND 128MiB 3.3V 16-bit"},

	{ 0x0,                  0x71,<