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    修改了串口的波特率后uboot阶段乱码

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    • X
      xingcongying LV 2 last edited by

      修改了串口的波特率,kernel打印正常,但是uboot阶段乱码,请问需要怎么操作?需要针对uboot做什么修改吗?

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      • xiaowenge
        DOT小文哥 LV 8 last edited by

        你没事改串口波特率干啥。。。

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        • WhycanService
          WhycanService LV 8 last edited by

          uboot也需要配置对应的波特率,因为UART是boot0初始化的,进入UBOOT所计算的时钟如果没有修改就会出现乱码

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