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2.Bootloader)/download.txt中提供的UBoot
链接:https://pan.baidu.com/s/1JGpqt7slWXrPct-07vBxXg 提取码:1xba
问题原因:大佬在做UBoot的时候原来串口是Uart0的换成了Uart1导致编译后实际通讯的串口为Uart1,因此我们正接是无效的。 解决方法: 第一步:修改 ~/uboot-2020.07/arch/arm/dts/suniv-f1c100s-genric.dts 的 aliases 中的 &uart1 为 &uart0 第二步: 在 ~/uboot-2020.07/下 执行 make menuconfig Device Drivers ---> Serial drivers ---> (1)UART used for console 第三步:按照流程编译就可以啦。
The text was updated successfully, but these errors were encountered:
请问是这样修改之后,再烧写Kernel以及Rootfs就可以正常使用了吗?
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理论上配置好uboot的bootarg和bootcmd传递给内核就能启动了,是否还有问题我还没验证。
请问是这样修改之后,再烧写Kernel以及Rootfs就可以正常使用了吗? 理论上配置好uboot的bootarg和bootcmd传递给内核就能启动了,是否还有问题我还没验证。
谢谢,意思是只是影响U-BOOT本身的console对吧?例如在U-BOOT的prompt模式时需要一些外部交互。启动Kernel后有linux的device tree了所以不受影响;
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2.Bootloader)/download.txt中提供的UBoot
链接:https://pan.baidu.com/s/1JGpqt7slWXrPct-07vBxXg
提取码:1xba
问题原因:大佬在做UBoot的时候原来串口是Uart0的换成了Uart1导致编译后实际通讯的串口为Uart1,因此我们正接是无效的。
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解决方法:
第一步:修改 ~/uboot-2020.07/arch/arm/dts/suniv-f1c100s-genric.dts 的 aliases 中的 &uart1 为 &uart0
第二步: 在 ~/uboot-2020.07/下 执行 make menuconfig
Device Drivers --->
Serial drivers --->
(1)UART used for console
第三步:按照流程编译就可以啦。
The text was updated successfully, but these errors were encountered: