xref: /openbmc/u-boot/cmd/fs.c (revision c507d306)
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 
do_size_wrapper(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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 
do_load_wrapper(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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 
do_save_wrapper(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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 
do_ls_wrapper(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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 
do_fstype_wrapper(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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