无法在屏幕显示，只能通过串口查看

```
    0.095177] OF: /soc/gpio@28034000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.095228] OF: /soc/gpio@28035000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.095270] OF: /soc/gpio@28036000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.095311] OF: /soc/gpio@28037000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.095351] OF: /soc/gpio@28038000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.095391] OF: /soc/gpio@28039000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.096099] OF: /soc/gpio@28034000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.096159] OF: /soc/gpio@28035000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.096200] OF: /soc/gpio@28036000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.096240] OF: /soc/gpio@28037000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.096279] OF: /soc/gpio@28038000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.096318] OF: /soc/gpio@28039000/porta: could not get #gpio-cells for /interrupt-controller@30800000/gic-its@30820000
[    0.792381] spi-nor spi0.0: unrecognized JEDEC id bytes: ff ff ff ff ff ff
[    0.900054] arm-scmi firmware:scmi: failed to request SCMI Rx mailbox

Debian GNU/Linux 11 E2000-debian ttyAMA1

E2000-debian login: root
Password:
Linux E2000-debian 5.10.153-phytium+ #1 SMP PREEMPT Thu Mar 30 02:40:35 UTC 2023 aarch64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Sun Aug  7 13:25:59 UTC 2022 on ttyAMA1
root@E2000-debian:~# cat /proc/cmdline
BOOT_IMAGE=/vmlinuz-5.10.153-phytium+ root=UUID=4b923f08-7513-4c32-a8d6-3e1ec1ecc3ec ro quiet splash resume=UUID=7922f535-8316-4804-9d46-de694e6f30c3 audit=0 
root@E2000-debian:~#
root@E2000-debian:~# ls
root@E2000-debian:~# echo "test log" > /dev/tty0
root@E2000-debian:~# echo "test log" > /dev/tty
test log
root@E2000-debian:~#

```

您好，我想将命令行在屏幕也同时显示一份，使用内核参数console=tty0后，串口 屏幕都没有显示了，不知道输出到哪里去了，这种是啥情况啊。

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