mirror of
https://github.com/torvalds/linux.git
synced 2024-11-12 07:01:57 +00:00
1cf9827b68
The support for obsolete ancient NAND chips adds .data size and one of the old ids conflicts with a modern one. Make the support for such chips depending on a config option. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
153 lines
5.7 KiB
C
153 lines
5.7 KiB
C
/*
|
|
* drivers/mtd/nandids.c
|
|
*
|
|
* Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de)
|
|
*
|
|
* $Id: nand_ids.c,v 1.16 2005/11/07 11:14:31 gleixner Exp $
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
#include <linux/module.h>
|
|
#include <linux/mtd/nand.h>
|
|
/*
|
|
* Chip ID list
|
|
*
|
|
* Name. ID code, pagesize, chipsize in MegaByte, eraseblock size,
|
|
* options
|
|
*
|
|
* Pagesize; 0, 256, 512
|
|
* 0 get this information from the extended chip ID
|
|
+ 256 256 Byte page size
|
|
* 512 512 Byte page size
|
|
*/
|
|
struct nand_flash_dev nand_flash_ids[] = {
|
|
|
|
#ifdef CONFIG_MTD_NAND_MUSEUM_IDS
|
|
{"NAND 1MiB 5V 8-bit", 0x6e, 256, 1, 0x1000, 0},
|
|
{"NAND 2MiB 5V 8-bit", 0x64, 256, 2, 0x1000, 0},
|
|
{"NAND 4MiB 5V 8-bit", 0x6b, 512, 4, 0x2000, 0},
|
|
{"NAND 1MiB 3,3V 8-bit", 0xe8, 256, 1, 0x1000, 0},
|
|
{"NAND 1MiB 3,3V 8-bit", 0xec, 256, 1, 0x1000, 0},
|
|
{"NAND 2MiB 3,3V 8-bit", 0xea, 256, 2, 0x1000, 0},
|
|
{"NAND 4MiB 3,3V 8-bit", 0xd5, 512, 4, 0x2000, 0},
|
|
{"NAND 4MiB 3,3V 8-bit", 0xe3, 512, 4, 0x2000, 0},
|
|
{"NAND 4MiB 3,3V 8-bit", 0xe5, 512, 4, 0x2000, 0},
|
|
{"NAND 8MiB 3,3V 8-bit", 0xd6, 512, 8, 0x2000, 0},
|
|
|
|
{"NAND 8MiB 1,8V 8-bit", 0x39, 512, 8, 0x2000, 0},
|
|
{"NAND 8MiB 3,3V 8-bit", 0xe6, 512, 8, 0x2000, 0},
|
|
{"NAND 8MiB 1,8V 16-bit", 0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16},
|
|
{"NAND 8MiB 3,3V 16-bit", 0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16},
|
|
#endif
|
|
|
|
{"NAND 16MiB 1,8V 8-bit", 0x33, 512, 16, 0x4000, 0},
|
|
{"NAND 16MiB 3,3V 8-bit", 0x73, 512, 16, 0x4000, 0},
|
|
{"NAND 16MiB 1,8V 16-bit", 0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16},
|
|
{"NAND 16MiB 3,3V 16-bit", 0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16},
|
|
|
|
{"NAND 32MiB 1,8V 8-bit", 0x35, 512, 32, 0x4000, 0},
|
|
{"NAND 32MiB 3,3V 8-bit", 0x75, 512, 32, 0x4000, 0},
|
|
{"NAND 32MiB 1,8V 16-bit", 0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16},
|
|
{"NAND 32MiB 3,3V 16-bit", 0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16},
|
|
|
|
{"NAND 64MiB 1,8V 8-bit", 0x36, 512, 64, 0x4000, 0},
|
|
{"NAND 64MiB 3,3V 8-bit", 0x76, 512, 64, 0x4000, 0},
|
|
{"NAND 64MiB 1,8V 16-bit", 0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16},
|
|
{"NAND 64MiB 3,3V 16-bit", 0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16},
|
|
|
|
{"NAND 128MiB 1,8V 8-bit", 0x78, 512, 128, 0x4000, 0},
|
|
{"NAND 128MiB 1,8V 8-bit", 0x39, 512, 128, 0x4000, 0},
|
|
{"NAND 128MiB 3,3V 8-bit", 0x79, 512, 128, 0x4000, 0},
|
|
{"NAND 128MiB 1,8V 16-bit", 0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16},
|
|
{"NAND 128MiB 1,8V 16-bit", 0x49, 512, 128, 0x4000, NAND_BUSWIDTH_16},
|
|
{"NAND 128MiB 3,3V 16-bit", 0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16},
|
|
{"NAND 128MiB 3,3V 16-bit", 0x59, 512, 128, 0x4000, NAND_BUSWIDTH_16},
|
|
|
|
{"NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, 0},
|
|
|
|
/*
|
|
* These are the new chips with large page size. The pagesize and the
|
|
* erasesize is determined from the extended id bytes
|
|
*/
|
|
#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY | NAND_NO_AUTOINCR)
|
|
#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
|
|
|
|
/*512 Megabit */
|
|
{"NAND 64MiB 1,8V 8-bit", 0xA2, 0, 64, 0, LP_OPTIONS},
|
|
{"NAND 64MiB 3,3V 8-bit", 0xF2, 0, 64, 0, LP_OPTIONS},
|
|
{"NAND 64MiB 1,8V 16-bit", 0xB2, 0, 64, 0, LP_OPTIONS16},
|
|
{"NAND 64MiB 3,3V 16-bit", 0xC2, 0, 64, 0, LP_OPTIONS16},
|
|
|
|
/* 1 Gigabit */
|
|
{"NAND 128MiB 1,8V 8-bit", 0xA1, 0, 128, 0, LP_OPTIONS},
|
|
{"NAND 128MiB 3,3V 8-bit", 0xF1, 0, 128, 0, LP_OPTIONS},
|
|
{"NAND 128MiB 1,8V 16-bit", 0xB1, 0, 128, 0, LP_OPTIONS16},
|
|
{"NAND 128MiB 3,3V 16-bit", 0xC1, 0, 128, 0, LP_OPTIONS16},
|
|
|
|
/* 2 Gigabit */
|
|
{"NAND 256MiB 1,8V 8-bit", 0xAA, 0, 256, 0, LP_OPTIONS},
|
|
{"NAND 256MiB 3,3V 8-bit", 0xDA, 0, 256, 0, LP_OPTIONS},
|
|
{"NAND 256MiB 1,8V 16-bit", 0xBA, 0, 256, 0, LP_OPTIONS16},
|
|
{"NAND 256MiB 3,3V 16-bit", 0xCA, 0, 256, 0, LP_OPTIONS16},
|
|
|
|
/* 4 Gigabit */
|
|
{"NAND 512MiB 1,8V 8-bit", 0xAC, 0, 512, 0, LP_OPTIONS},
|
|
{"NAND 512MiB 3,3V 8-bit", 0xDC, 0, 512, 0, LP_OPTIONS},
|
|
{"NAND 512MiB 1,8V 16-bit", 0xBC, 0, 512, 0, LP_OPTIONS16},
|
|
{"NAND 512MiB 3,3V 16-bit", 0xCC, 0, 512, 0, LP_OPTIONS16},
|
|
|
|
/* 8 Gigabit */
|
|
{"NAND 1GiB 1,8V 8-bit", 0xA3, 0, 1024, 0, LP_OPTIONS},
|
|
{"NAND 1GiB 3,3V 8-bit", 0xD3, 0, 1024, 0, LP_OPTIONS},
|
|
{"NAND 1GiB 1,8V 16-bit", 0xB3, 0, 1024, 0, LP_OPTIONS16},
|
|
{"NAND 1GiB 3,3V 16-bit", 0xC3, 0, 1024, 0, LP_OPTIONS16},
|
|
|
|
/* 16 Gigabit */
|
|
{"NAND 2GiB 1,8V 8-bit", 0xA5, 0, 2048, 0, LP_OPTIONS},
|
|
{"NAND 2GiB 3,3V 8-bit", 0xD5, 0, 2048, 0, LP_OPTIONS},
|
|
{"NAND 2GiB 1,8V 16-bit", 0xB5, 0, 2048, 0, LP_OPTIONS16},
|
|
{"NAND 2GiB 3,3V 16-bit", 0xC5, 0, 2048, 0, LP_OPTIONS16},
|
|
|
|
/*
|
|
* Renesas AND 1 Gigabit. Those chips do not support extended id and
|
|
* have a strange page/block layout ! The chosen minimum erasesize is
|
|
* 4 * 2 * 2048 = 16384 Byte, as those chips have an array of 4 page
|
|
* planes 1 block = 2 pages, but due to plane arrangement the blocks
|
|
* 0-3 consists of page 0 + 4,1 + 5, 2 + 6, 3 + 7 Anyway JFFS2 would
|
|
* increase the eraseblock size so we chose a combined one which can be
|
|
* erased in one go There are more speed improvements for reads and
|
|
* writes possible, but not implemented now
|
|
*/
|
|
{"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000,
|
|
NAND_IS_AND | NAND_NO_AUTOINCR |NAND_NO_READRDY | NAND_4PAGE_ARRAY |
|
|
BBT_AUTO_REFRESH
|
|
},
|
|
|
|
{NULL,}
|
|
};
|
|
|
|
/*
|
|
* Manufacturer ID list
|
|
*/
|
|
struct nand_manufacturers nand_manuf_ids[] = {
|
|
{NAND_MFR_TOSHIBA, "Toshiba"},
|
|
{NAND_MFR_SAMSUNG, "Samsung"},
|
|
{NAND_MFR_FUJITSU, "Fujitsu"},
|
|
{NAND_MFR_NATIONAL, "National"},
|
|
{NAND_MFR_RENESAS, "Renesas"},
|
|
{NAND_MFR_STMICRO, "ST Micro"},
|
|
{NAND_MFR_HYNIX, "Hynix"},
|
|
{NAND_MFR_MICRON, "Micron"},
|
|
{0x0, "Unknown"}
|
|
};
|
|
|
|
EXPORT_SYMBOL(nand_manuf_ids);
|
|
EXPORT_SYMBOL(nand_flash_ids);
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>");
|
|
MODULE_DESCRIPTION("Nand device & manufacturer IDs");
|