"Das U-Boot" Source Tree
fs/squashfs: add filesystem commands
Add 'ls' and 'load' commands.
Signed-off-by: Joao Marcos Costa <joaomarcos.costa@bootlin.com>
authored by
Joao Marcos Costa
and committed by
Tom Rini
bba604b6
c5100613
+50
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MAINTAINERS
+1
MAINTAINERS
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cmd/Kconfig
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cmd/Kconfig
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help
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Support for the FAT fs
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config CMD_SQUASHFS
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bool "SquashFS command support"
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select FS_SQUASHFS
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help
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Enables SquashFS filesystem commands (e.g. load, ls).
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config CMD_FS_GENERIC
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bool "filesystem commands"
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help
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cmd/Makefile
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cmd/Makefile
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cmd/sqfs.c
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cmd/sqfs.c
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2020 Bootlin
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*
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* Author: Joao Marcos Costa <joaomarcos.costa@bootlin.com>
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*
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* squashfs.c: implements SquashFS related commands
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*/
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#include <command.h>
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#include <fs.h>
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#include <squashfs.h>
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static int do_sqfs_ls(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
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{
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return do_ls(cmdtp, flag, argc, argv, FS_TYPE_SQUASHFS);
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}
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U_BOOT_CMD(sqfsls, 4, 1, do_sqfs_ls,
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"List files in directory. Default: root (/).",
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"<interface> [<dev[:part]>] [directory]\n"
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" - list files from 'dev' on 'interface' in 'directory'\n"
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);
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static int do_sqfs_load(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
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{
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return do_load(cmdtp, flag, argc, argv, FS_TYPE_SQUASHFS);
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}
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U_BOOT_CMD(sqfsload, 7, 0, do_sqfs_load,
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"load binary file from a SquashFS filesystem",
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"<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
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" - Load binary file 'filename' from 'dev' on 'interface'\n"
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" to address 'addr' from SquashFS filesystem.\n"
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" 'pos' gives the file position to start loading from.\n"
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" If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
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" 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
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" the load stops on end of file.\n"
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" If either 'pos' or 'bytes' are not aligned to\n"
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" ARCH_DMA_MINALIGN then a misaligned buffer warning will\n"
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" be printed and performance will suffer for the load."
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);