diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-05-15 14:08:57 +0300 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-05-18 13:36:12 +0300 |
| commit | 566e857fff37b8fd760d74042e0b0c04cb43f37d (patch) | |
| tree | 9643eb4c32e5ecb1105eace8e8b13ab3b47b236f /doc | |
| parent | feddbdb55f47b94f9f6695dc19a826953f893f7a (diff) | |
| download | u-boot-566e857fff37b8fd760d74042e0b0c04cb43f37d.tar.xz | |
doc: man-page for size command
Provide a man-page for the size command.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/usage/index.rst | 1 | ||||
| -rw-r--r-- | doc/usage/size.rst | 40 |
2 files changed, 41 insertions, 0 deletions
diff --git a/doc/usage/index.rst b/doc/usage/index.rst index 528b3c745e..6f45fd3878 100644 --- a/doc/usage/index.rst +++ b/doc/usage/index.rst @@ -38,6 +38,7 @@ Shell commands pstore qfw sbi + size true scp03 reset diff --git a/doc/usage/size.rst b/doc/usage/size.rst new file mode 100644 index 0000000000..f0c35e4826 --- /dev/null +++ b/doc/usage/size.rst @@ -0,0 +1,40 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +size command +============ + +Synopsis +-------- + +:: + + size <interface> <dev[:part]> <filename> + +Description +----------- + +The size command determines the size of a file and sets the environment variable +filesize to this value. If filename points to a directory, the value is set to +zero. + +If the command fails, the filesize environment variable is not changed. + +dev + device number + +part + partition number, defaults to 1 + +filename + path to file + +Configuration +------------- + +The size command is only available if CONFIG_CMD_FS_GENERIC=y. + +Return value +------------ + +The return value $? is set to 0 (true) if the command succeded and to 1 (false) +otherwise. |