cmd/fs.c

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