anroid编译后,开发板串口无输出的原因

在Android sdk 的/lichee/tools/pack/chips/sun8iw17p1/configs/fpga/sys_config.fex问价里面可以修改对应的引脚配置
[uart0]
uart_used = 1
uart_port = 0
uart_type = 2
uart_tx = port:PF02<3><1>
uart_rx = port:PF04<3><1>

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转载自blog.csdn.net/longxiaaaabbb/article/details/82499186