liuym 发表于 2015-8-21 19:27
我修改kernel/arch/arm/boot/dts/firefly-rk3288.dts增加
&uart_exp {
status = "okay";
leung先森 发表于 2015-8-24 14:55
内核menuconfig要选择一下debug串口,然后改一下parameter console=ttyS*的参数,烧进去就可以了
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