linux-imx
Public
Source
committed 34c819073c8/* * Read flash partition table from command line * * Copyright © 2002 SYSGO Real-Time Solutions GmbH * Copyright © 2002-2010 David Woodhouse <dwmw2@infradead.org> * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * The format for the command line is as follows: * * mtdparts=<mtddef>[;<mtddef] * <mtddef> := <mtd-id>:<partdef>[,<partdef>] * <partdef> := <size>[@<offset>][<name>][ro][lk] * <mtd-id> := unique name used in mapping driver/device (mtd->name) * <size> := standard linux memsize OR "-" to denote all remaining space * size is automatically truncated at end of device * if specified or truncated size is 0 the part is skipped * <offset> := standard linux memsize * if omitted the part will immediately follow the previous part * or 0 if the first part * <name> := '(' NAME ')' * NAME will appear in /proc/mtd * * <size> and <offset> can be specified such that the parts are out of order * in physical memory and may even overlap. * * The parts are assigned MTD numbers in the order they are specified in the * command line regardless of their order in physical memory. * * Examples: * * 1 NOR Flash, with 1 single writable partition: * edb7312-nor:- * * 1 NOR Flash with 2 partitions, 1 NAND with one * edb7312-nor:256k(ARMboot)ro,-(root);edb7312-nand:-(home) *//* debug macro */