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raspberry-pi-os learning notes #15

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lulu10922 opened this issue Dec 26, 2024 · 0 comments

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lulu10922 commented Dec 26, 2024 •

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raspberry-pi-os

项目是已于树莓派3的，在4B上需要做修改, 这个回答基本上涵盖了所有需要的修改：
s-matyukevich/raspberry-pi-os#127 (comment)
但在4B上运行编译的镜像后，串口打印还是乱码：

看到有人说可能是VPU有被动态的调整了频率，导致mini uart的频率发生了变化。在config.txt中添加：
enable_uart=1
果然就好了。官方文档：
https://www.raspberrypi.com/documentation/computers/configuration.html#mini-uart-and-cpu-core-frequency

lulu10922 added the Programming label

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