目前开机后S100绿灯常亮，鼠标和网口的灯也亮了，通过串口获得一下信息
U-Boot SPL 2022.04-gc57ceff4 (Mar 04 2026 - 22:05:45 +0800)
[BL31:1970:01:01:00:00:01:838169](81000000) NOTICE: fconf_populate_uart: Use uart at 0x394b0000 Freq: 200000000 Baud: 921600
[BL31:1970:01:01:00:00:01:859403](81000000) NOTICE: ATF booting at PE 81000000
[BL31:1970:01:01:00:00:01:860445](81000000) NOTICE: OP-TEE has been loaded by SCP firmware
[BL31:1970:01:01:00:00:01:865201](81000000) NOTICE: BL31: v2.8(release):LNX-PL4.0-WB-20250115-235-gaea31b1ba
[BL31:1970:01:01:00:00:01:866537](81000000) NOTICE: BL31: Built : 15:23:50, Jan 9 2026
I/TC:
I/TC: OP-TEE version: 2ac7252 (gcc version 11.3.1 20220712 (Arm GNU Toolchain 11.3.Rel1)) #1 Wed Mar 4 14:05:41 UTC 2026 aarch64
I/TC: Primary CPU initializing
I/TC: Primary CPU switching to normal world boot
I/TC: Secondary CPU 1 initializing
I/TC: Secondary CPU 1 switching to normal world boot
I/TC: Secondary CPU 2 initializing
I/TC: Secondary CPU 2 switching to normal world boot
I/TC: Secondary CPU 3 initializing
I/TC: Secondary CPU 3 switching to normal world boot
I/TC: Secondary CPU 4 initializing
I/TC: Secondary CPU 4 switching to normal world boot
I/TC: Secondary CPU 5 initializing
I/TC: Secondary CPU 5 switching to normal world boot
I/TC: sdei_optee_backtrace_init: optee sdei_backtrace_entry vaddr = a2035934, paddr = a2035934, ctx addr = a208e2c0
I/TC: sdei_optee_backtrace_init: HB_SIP_BACKTRACE_CONTROL init return 0
Loading, please wait...
Starting version 249.11-0ubuntu3.20
Begin: Loading essential drivers ... done.
Begin: Running /scripts/init-premount ... No overlay device
done.
Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done.
Begin: Running /scripts/local-premount ... done.
Begin: Waiting for root file system ... Begin: Running /scripts/local-block ... done.
done.
Gave up waiting for root file system device. Common problems:
- Boot args (cat /proc/cmdline)
- Check rootdelay= (did the system wait long enough?)
- Missing modules (cat /proc/modules; ls /dev)
ALERT! /dev/mmcblk0p17 does not exist. Dropping to a shell!
BusyBox v1.30.1 (Ubuntu 1:1.30.1-7ubuntu3.1) built-in shell (ash)
Enter 'help' for a list of built-in commands.