cmd/sqfs.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2020 Bootlin
 *
 * Author: Joao Marcos Costa <joaomarcos.costa@bootlin.com>
 *
 * squashfs.c:	implements SquashFS related commands
 */

#include <command.h>
#include <fs.h>
#include <squashfs.h>

static int do_sqfs_ls(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
{
	return do_ls(cmdtp, flag, argc, argv, FS_TYPE_SQUASHFS);
}

U_BOOT_CMD(sqfsls, 4, 1, do_sqfs_ls,
	   "List files in directory. Default: root (/).",
	   "<interface> [<dev[:part]>] [directory]\n"
	   "    - list files from 'dev' on 'interface' in 'directory'\n"
);

static int do_sqfs_load(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
{
	return do_load(cmdtp, flag, argc, argv, FS_TYPE_SQUASHFS);
}

U_BOOT_CMD(sqfsload, 7, 0, do_sqfs_load,
	   "load binary file from a SquashFS filesystem",
	   "<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
	   "    - Load binary file 'filename' from 'dev' on 'interface'\n"
	   "      to address 'addr' from SquashFS filesystem.\n"
	   "      'pos' gives the file position to start loading from.\n"
	   "      If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
	   "      'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
	   "      the load stops on end of file.\n"
	   "      If either 'pos' or 'bytes' are not aligned to\n"
	   "      ARCH_DMA_MINALIGN then a misaligned buffer warning will\n"
	   "      be printed and performance will suffer for the load."
);