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imx8  m4 的debug uart 输出的是乱码

Question asked by Advten 是 on Jun 27, 2019
Latest reply on Jul 3, 2019 by Joan Xie

imx8mq  在uboot下. cortex m4 的debug uart 输出log正常

启动内核后, 通过rpmsg 和m4 互传消息, cortex m4 的debug uart 输出的是乱码.  

 

 

 

启动参数:

console=ttymxc0,115200 earlycon=ec_imx6q,0x30860000,115200 root=/dev/mmcblk1p2 rootwait rw video=HDMI-A-1:1920x1080@60 

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