在调试dm8148内核启动时,用的uart1 作为调试口,uboot下的调试信息可以正常输入输出。内核里面添加了uart1的复用代码,编译内核并加载后,串口信息显示uncompressing Linux, done... booting the kernel。就卡在这里。请问各位,是我的复用配置错了还是什么原因导致的,帮忙分析下。附上
uart1的原理图以及增加的串口复用代码
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