xref: /openbmc/u-boot/cmd/fs.c (revision 407b5b956a2e0facf6668fc8b295f4be9205c83e)
1  // SPDX-License-Identifier: GPL-2.0
2  /*
3   * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
4   *
5   * Inspired by cmd_ext_common.c, cmd_fat.c.
6   */
7  
8  #include <common.h>
9  #include <command.h>
10  #include <fs.h>
11  #include <efi_loader.h>
12  
13  static int do_size_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
14  {
15  	return do_size(cmdtp, flag, argc, argv, FS_TYPE_ANY);
16  }
17  
18  U_BOOT_CMD(
19  	size,	4,	0,	do_size_wrapper,
20  	"determine a file's size",
21  	"<interface> <dev[:part]> <filename>\n"
22  	"    - Find file 'filename' from 'dev' on 'interface'\n"
23  	"      and determine its size."
24  );
25  
26  static int do_load_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
27  				char * const argv[])
28  {
29  #ifdef CONFIG_CMD_BOOTEFI
30  	efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "",
31  			(argc > 4) ? argv[4] : "");
32  #endif
33  	return do_load(cmdtp, flag, argc, argv, FS_TYPE_ANY);
34  }
35  
36  U_BOOT_CMD(
37  	load,	7,	0,	do_load_wrapper,
38  	"load binary file from a filesystem",
39  	"<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
40  	"    - Load binary file 'filename' from partition 'part' on device\n"
41  	"       type 'interface' instance 'dev' to address 'addr' in memory.\n"
42  	"      'bytes' gives the size to load in bytes.\n"
43  	"      If 'bytes' is 0 or omitted, the file is read until the end.\n"
44  	"      'pos' gives the file byte position to start reading from.\n"
45  	"      If 'pos' is 0 or omitted, the file is read from the start."
46  )
47  
48  static int do_save_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
49  				char * const argv[])
50  {
51  	return do_save(cmdtp, flag, argc, argv, FS_TYPE_ANY);
52  }
53  
54  U_BOOT_CMD(
55  	save,	7,	0,	do_save_wrapper,
56  	"save file to a filesystem",
57  	"<interface> <dev[:part]> <addr> <filename> bytes [pos]\n"
58  	"    - Save binary file 'filename' to partition 'part' on device\n"
59  	"      type 'interface' instance 'dev' from addr 'addr' in memory.\n"
60  	"      'bytes' gives the size to save in bytes and is mandatory.\n"
61  	"      'pos' gives the file byte position to start writing to.\n"
62  	"      If 'pos' is 0 or omitted, the file is written from the start."
63  )
64  
65  static int do_ls_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
66  				char * const argv[])
67  {
68  	return do_ls(cmdtp, flag, argc, argv, FS_TYPE_ANY);
69  }
70  
71  U_BOOT_CMD(
72  	ls,	4,	1,	do_ls_wrapper,
73  	"list files in a directory (default /)",
74  	"<interface> [<dev[:part]> [directory]]\n"
75  	"    - List files in directory 'directory' of partition 'part' on\n"
76  	"      device type 'interface' instance 'dev'."
77  )
78  
79  static int do_fstype_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
80  				char * const argv[])
81  {
82  	return do_fs_type(cmdtp, flag, argc, argv);
83  }
84  
85  U_BOOT_CMD(
86  	fstype, 4, 1, do_fstype_wrapper,
87  	"Look up a filesystem type",
88  	"<interface> <dev>:<part>\n"
89  	"- print filesystem type\n"
90  	"fstype <interface> <dev>:<part> <varname>\n"
91  	"- set environment variable to filesystem type\n"
92  );
93