|  | /* | 
|  | *  drivers/mtd/nandids.c | 
|  | * | 
|  | *  Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de) | 
|  | * | 
|  | * 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 | 
|  | #define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) | 
|  |  | 
|  | /* 512 Megabit */ | 
|  | {"NAND 64MiB 1,8V 8-bit",	0xA2, 0,  64, 0, LP_OPTIONS}, | 
|  | {"NAND 64MiB 1,8V 8-bit",	0xA0, 0,  64, 0, LP_OPTIONS}, | 
|  | {"NAND 64MiB 3,3V 8-bit",	0xF2, 0,  64, 0, LP_OPTIONS}, | 
|  | {"NAND 64MiB 3,3V 8-bit",	0xD0, 0,  64, 0, LP_OPTIONS}, | 
|  | {"NAND 64MiB 3,3V 8-bit",	0xF0, 0,  64, 0, LP_OPTIONS}, | 
|  | {"NAND 64MiB 1,8V 16-bit",	0xB2, 0,  64, 0, LP_OPTIONS16}, | 
|  | {"NAND 64MiB 1,8V 16-bit",	0xB0, 0,  64, 0, LP_OPTIONS16}, | 
|  | {"NAND 64MiB 3,3V 16-bit",	0xC2, 0,  64, 0, LP_OPTIONS16}, | 
|  | {"NAND 64MiB 3,3V 16-bit",	0xC0, 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 3,3V 8-bit",	0xD1, 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}, | 
|  | {"NAND 128MiB 1,8V 16-bit",     0xAD, 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}, | 
|  |  | 
|  | /* 32 Gigabit */ | 
|  | {"NAND 4GiB 1,8V 8-bit",	0xA7, 0, 4096, 0, LP_OPTIONS}, | 
|  | {"NAND 4GiB 3,3V 8-bit",	0xD7, 0, 4096, 0, LP_OPTIONS}, | 
|  | {"NAND 4GiB 1,8V 16-bit",	0xB7, 0, 4096, 0, LP_OPTIONS16}, | 
|  | {"NAND 4GiB 3,3V 16-bit",	0xC7, 0, 4096, 0, LP_OPTIONS16}, | 
|  |  | 
|  | /* 64 Gigabit */ | 
|  | {"NAND 8GiB 1,8V 8-bit",	0xAE, 0, 8192, 0, LP_OPTIONS}, | 
|  | {"NAND 8GiB 3,3V 8-bit",	0xDE, 0, 8192, 0, LP_OPTIONS}, | 
|  | {"NAND 8GiB 1,8V 16-bit",	0xBE, 0, 8192, 0, LP_OPTIONS16}, | 
|  | {"NAND 8GiB 3,3V 16-bit",	0xCE, 0, 8192, 0, LP_OPTIONS16}, | 
|  |  | 
|  | /* 128 Gigabit */ | 
|  | {"NAND 16GiB 1,8V 8-bit",	0x1A, 0, 16384, 0, LP_OPTIONS}, | 
|  | {"NAND 16GiB 3,3V 8-bit",	0x3A, 0, 16384, 0, LP_OPTIONS}, | 
|  | {"NAND 16GiB 1,8V 16-bit",	0x2A, 0, 16384, 0, LP_OPTIONS16}, | 
|  | {"NAND 16GiB 3,3V 16-bit",	0x4A, 0, 16384, 0, LP_OPTIONS16}, | 
|  |  | 
|  | /* 256 Gigabit */ | 
|  | {"NAND 32GiB 1,8V 8-bit",	0x1C, 0, 32768, 0, LP_OPTIONS}, | 
|  | {"NAND 32GiB 3,3V 8-bit",	0x3C, 0, 32768, 0, LP_OPTIONS}, | 
|  | {"NAND 32GiB 1,8V 16-bit",	0x2C, 0, 32768, 0, LP_OPTIONS16}, | 
|  | {"NAND 32GiB 3,3V 16-bit",	0x4C, 0, 32768, 0, LP_OPTIONS16}, | 
|  |  | 
|  | /* 512 Gigabit */ | 
|  | {"NAND 64GiB 1,8V 8-bit",	0x1E, 0, 65536, 0, LP_OPTIONS}, | 
|  | {"NAND 64GiB 3,3V 8-bit",	0x3E, 0, 65536, 0, LP_OPTIONS}, | 
|  | {"NAND 64GiB 1,8V 16-bit",	0x2E, 0, 65536, 0, LP_OPTIONS16}, | 
|  | {"NAND 64GiB 3,3V 16-bit",	0x4E, 0, 65536, 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_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"}, | 
|  | {NAND_MFR_AMD, "AMD/Spansion"}, | 
|  | {NAND_MFR_MACRONIX, "Macronix"}, | 
|  | {NAND_MFR_EON, "Eon"}, | 
|  | {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"); |