common/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  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <common.h>
  20 #include <command.h>
  21 #include <fs.h>
  22
  23 static int do_size_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  24 {
  25         return do_size(cmdtp, flag, argc, argv, FS_TYPE_ANY);
  26 }
  27
  28 U_BOOT_CMD(
  29         size,   4,      0,      do_size_wrapper,
  30         "determine a file's size",
  31         "<interface> <dev[:part]> <filename>\n"
  32         "    - Find file 'filename' from 'dev' on 'interface'\n"
  33         "      and determine its size."
  34 );
  35
  36 static int do_load_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
  37                                 char * const argv[])
  38 {
  39         return do_load(cmdtp, flag, argc, argv, FS_TYPE_ANY);
  40 }
  41
  42 U_BOOT_CMD(
  43         load,   7,      0,      do_load_wrapper,
  44         "load binary file from a filesystem",
  45         "<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
  46         "    - Load binary file 'filename' from partition 'part' on device\n"
  47         "       type 'interface' instance 'dev' to address 'addr' in memory.\n"
  48         "      'bytes' gives the size to load in bytes.\n"
  49         "      If 'bytes' is 0 or omitted, the file is read until the end.\n"
  50         "      'pos' gives the file byte position to start reading from.\n"
  51         "      If 'pos' is 0 or omitted, the file is read from the start."
  52 )
  53
  54 static int do_save_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
  55                                 char * const argv[])
  56 {
  57         return do_save(cmdtp, flag, argc, argv, FS_TYPE_ANY);
  58 }
  59
  60 U_BOOT_CMD(
  61         save,   7,      0,      do_save_wrapper,
  62         "save file to a filesystem",
  63         "<interface> <dev[:part]> <addr> <filename> bytes [pos]\n"
  64         "    - Save binary file 'filename' to partition 'part' on device\n"
  65         "      type 'interface' instance 'dev' from addr 'addr' in memory.\n"
  66         "      'bytes' gives the size to save in bytes and is mandatory.\n"
  67         "      'pos' gives the file byte position to start writing to.\n"
  68         "      If 'pos' is 0 or omitted, the file is written from the start."
  69 )
  70
  71 static int do_ls_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
  72                                 char * const argv[])
  73 {
  74         return do_ls(cmdtp, flag, argc, argv, FS_TYPE_ANY);
  75 }
  76
  77 U_BOOT_CMD(
  78         ls,     4,      1,      do_ls_wrapper,
  79         "list files in a directory (default /)",
  80         "<interface> [<dev[:part]> [directory]]\n"
  81         "    - List files in directory 'directory' of partition 'part' on\n"
  82         "      device type 'interface' instance 'dev'."
  83 )
  84
  85 static int do_fstype_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
  86                                 char * const argv[])
  87 {
  88         return do_fs_type(cmdtp, flag, argc, argv);
  89 }
  90
  91 U_BOOT_CMD(
  92         fstype, 4, 1, do_fstype_wrapper,
  93         "Look up a filesystem type",
  94         "<interface> <dev>:<part>\n"
  95         "- print filesystem type\n"
  96         "fstype <interface> <dev>:<part> <varname>\n"
  97         "- set environment variable to filesystem type\n"
  98 );