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Diffstat (limited to 'doc/usage/cmd')
| -rw-r--r-- | doc/usage/cmd/bootstd.rst | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/doc/usage/cmd/bootstd.rst b/doc/usage/cmd/bootstd.rst new file mode 100644 index 00000000000..7d933852a91 --- /dev/null +++ b/doc/usage/cmd/bootstd.rst @@ -0,0 +1,79 @@ +.. 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_: |