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.. SPDX-License-Identifier: GPL-2.0+:
.. index::
single: bootstd (command)
bootstd command
===============
Synopsis
--------
::
bootstd images
Description
-----------
The `bootstd` command is used to manage standard boot. At present the only
functionality available is to look at the images which have been loaded, or
could be loaded should a particular bootflow be selected.
See :doc:`/develop/bootstd/index` for more information.
bootflow images
~~~~~~~~~~~~~~~
Lists the available images and their location in memory.
Example
-------
This shows listing images attached to various bootflows, then checking the
content of a few of them::
=> bootflow scan
=> bootflow list
Showing all bootflows
Seq Method State Uclass Part Name Filename
--- ----------- ------ -------- ---- ------------------------ ----------------
0 extlinux ready mmc 1 mmc1.bootdev.part_1 /extlinux/extlinux.conf
1 script ready mmc 1 mmc4.bootdev.part_1 /boot/boot.scr
2 cros ready mmc 2 mmc5.bootdev.part_2
3 cros ready mmc 4 mmc5.bootdev.part_4
--- ----------- ------ -------- ---- ------------------------ ----------------
(4 bootflows, 4 valid)
=>
=> bootstd images
Seq Bootflow Type At Size Filename
--- ------------------- -------------- -------- -------- ----------------
0 mmc1.bootdev.part_1 extlinux_cfg 8ed5a70 253 /extlinux/extlinux.conf
1 mmc4.bootdev.part_1 script 8ed9550 c73 /boot/boot.scr
1 mmc4.bootdev.part_1 logo 8eda2a0 5d42 boot.bmp
2 mmc5.bootdev.part_2 x86_setup 8ee84d0 3000 setup
2 mmc5.bootdev.part_2 cmdline 8ee84d0 1000 cmdline
2 mmc5.bootdev.part_2 kernel - 4000 kernel
3 mmc5.bootdev.part_4 x86_setup 8eeb4e0 3000 setup
3 mmc5.bootdev.part_4 cmdline 8eeb4e0 1000 cmdline
3 mmc5.bootdev.part_4 kernel - 4000 kernel
--- ------------------- -------------- -------- -------- ----------------
(9 images)
=> md 8eda2a0 10
08eda2a0: 5d424d42 00000000 008a0000 007c0000 BMB]..........|.
08eda2b0: 00ac0000 002e0000 00010000 00000018 ................
08eda2c0: 5cb80000 0b130000 0b130000 00000000 ...\............
08eda2d0: 00000000 00000000 ff0000ff 00ff0000 ................
=> md 8ee84d0 10
08ee84d0: 544f4f42 414d495f 2f3d4547 696c6d76 BOOT_IMAGE=/vmli
08ee84e0: 2d7a756e 35312e35 312d302e 672d3132 nuz-5.15.0-121-g
08ee84f0: 72656e65 72206369 3d746f6f 7665642f eneric root=/dev
08ee8500: 6d766e2f 316e3065 72203170 7571206f /nvme0n1p1 ro qu
Return value
------------
The return value $? is always 0 (true).
.. BootflowStates_:
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