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cmd/ext4.c
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/* * (C) Copyright 2011 - 2012 Samsung Electronics * EXT4 filesystem implementation in Uboot by * Uma Shankar <uma.shankar@samsung.com> * Manjunatha C Achar <a.manjunatha@samsung.com> * * Ext4fs support * made from existing cmd_ext2.c file of Uboot * * (C) Copyright 2004 * esd gmbh <www.esd-electronics.com> * Reinhard Arlt <reinhard.arlt@esd-electronics.com> * * made from cmd_reiserfs by * * (C) Copyright 2003 - 2004 * Sysgo Real-Time Solutions, AG <www.elinos.com> * Pavel Bartusek <pba@sysgo.com> * * SPDX-License-Identifier: GPL-2.0+ */ /* * Changelog: * 0.1 - Newly created file for ext4fs support. Taken from cmd_ext2.c * file in uboot. Added ext4fs ls load and write support. */ #include <common.h> #include <part.h> #include <config.h> #include <command.h> #include <image.h> #include <linux/ctype.h> #include <asm/byteorder.h> #include <ext4fs.h> #include <linux/stat.h> #include <malloc.h> #include <fs.h> #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE) #include <usb.h> #endif int do_ext4_size(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { return do_size(cmdtp, flag, argc, argv, FS_TYPE_EXT); } int do_ext4_load(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { return do_load(cmdtp, flag, argc, argv, FS_TYPE_EXT); } int do_ext4_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { return do_ls(cmdtp, flag, argc, argv, FS_TYPE_EXT); } #if defined(CONFIG_CMD_EXT4_WRITE) int do_ext4_write(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { return do_save(cmdtp, flag, argc, argv, FS_TYPE_EXT); } U_BOOT_CMD(ext4write, 7, 1, do_ext4_write, "create a file in the root directory", "<interface> <dev[:part]> <addr> <absolute filename path> " " [sizebytes] [file offset] " " - create a file in / directory"); #endif U_BOOT_CMD( ext4size, 4, 0, do_ext4_size, "determine a file's size", "<interface> <dev[:part]> <filename> " " - Find file 'filename' from 'dev' on 'interface' " " and determine its size." ); U_BOOT_CMD(ext4ls, 4, 1, do_ext4_ls, "list files in a directory (default /)", "<interface> <dev[:part]> [directory] " " - list files from 'dev' on 'interface' in a 'directory'"); U_BOOT_CMD(ext4load, 7, 0, do_ext4_load, "load binary file from a Ext4 filesystem", "<interface> [<dev[:part]> [addr [filename [bytes [pos]]]]] " " - load binary file 'filename' from 'dev' on 'interface' " " to address 'addr' from ext4 filesystem"); |