六、关机下电

开发板正常工作时，命令行输入 shutdown 命令，开发板会执行关机下电流程。

root@taco-mes20:~# shutdown -h now
Shutdown scheduled for Sat 2024-04-20 03:35:48 CST, use 'shutdown -c' to cancel.
root@taco-mes20:~#
root@taco-mes20:~#
root@taco-mes20:~#
         Stopping session-1.scope - Session 1 of User root...
[  OK  ] Removed slice system-modprobe.slice - Slice /system/modprobe.
......
[  OK  ] Finished systemd-poweroff.service - System Power Off.
[  OK  ] Reached target poweroff.target - System Power Off.
[ 2811.790456] vipcore, destroy device start...
[ 2811.794956] resource: Trying to free nonexistent resource <0x00000001c0000000-0x000000043fffffff>
[ 2811.804764] vipcore, destroy device end...
[ 2811.810587] ES8388 2-0011: es8388 not initialized, skipping shutdown
[ 2811.818183] reboot: Power down