1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * (C) Copyright 2011 - 2012 Samsung Electronics
4 * EXT4 filesystem implementation in Uboot by
5 * Uma Shankar <uma.shankar@samsung.com>
6 * Manjunatha C Achar <a.manjunatha@samsung.com>
7 *
8 * Ext4fs support
9 * made from existing cmd_ext2.c file of Uboot
10 *
11 * (C) Copyright 2004
12 * esd gmbh <www.esd-electronics.com>
13 * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
14 *
15 * made from cmd_reiserfs by
16 *
17 * (C) Copyright 2003 - 2004
18 * Sysgo Real-Time Solutions, AG <www.elinos.com>
19 * Pavel Bartusek <pba@sysgo.com>
20 */
21
22/*
23 * Changelog:
24 *	0.1 - Newly created file for ext4fs support. Taken from cmd_ext2.c
25 *	        file in uboot. Added ext4fs ls load and write support.
26 */
27
28#include <common.h>
29#include <part.h>
30#include <config.h>
31#include <command.h>
32#include <image.h>
33#include <linux/ctype.h>
34#include <asm/byteorder.h>
35#include <ext4fs.h>
36#include <linux/stat.h>
37#include <malloc.h>
38#include <fs.h>
39
40#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
41#include <usb.h>
42#endif
43
44int do_ext4_size(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
45{
46	return do_size(cmdtp, flag, argc, argv, FS_TYPE_EXT);
47}
48
49int do_ext4_load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
50{
51	return do_load(cmdtp, flag, argc, argv, FS_TYPE_EXT);
52}
53
54int do_ext4_ls(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
55{
56	return do_ls(cmdtp, flag, argc, argv, FS_TYPE_EXT);
57}
58
59#if defined(CONFIG_CMD_EXT4_WRITE)
60int do_ext4_write(struct cmd_tbl *cmdtp, int flag, int argc,
61		  char *const argv[])
62{
63	return do_save(cmdtp, flag, argc, argv, FS_TYPE_EXT);
64}
65
66U_BOOT_CMD(ext4write, 7, 1, do_ext4_write,
67	   "create a file in the root directory",
68	   "<interface> <dev[:part]> <addr> <absolute filename path>\n"
69	   "    [sizebytes] [file offset]\n"
70	   "    - create a file in / directory");
71
72#endif
73
74U_BOOT_CMD(
75	ext4size,	4,	0,	do_ext4_size,
76	"determine a file's size",
77	"<interface> <dev[:part]> <filename>\n"
78	"    - Find file 'filename' from 'dev' on 'interface'\n"
79	"      and determine its size."
80);
81
82U_BOOT_CMD(ext4ls, 4, 1, do_ext4_ls,
83	   "list files in a directory (default /)",
84	   "<interface> <dev[:part]> [directory]\n"
85	   "    - list files from 'dev' on 'interface' in a 'directory'");
86
87U_BOOT_CMD(ext4load, 7, 0, do_ext4_load,
88	   "load binary file from a Ext4 filesystem",
89	   "<interface> [<dev[:part]> [addr [filename [bytes [pos]]]]]\n"
90	   "    - load binary file 'filename' from 'dev' on 'interface'\n"
91	   "      to address 'addr' from ext4 filesystem");
92