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am335x uboot mmc问题

A Xian
Expert 1120 points


在uboot中.我调用fatwrite mmc 0 0x83000000 xxx 10

这条命令后，出错，

也就是发送cmd13 命令后，

提示mmc_send_cmd: timedout waiting on cmd inhibit to clear

而直接调用mmc write 0x83000000 0 10

就不会报错误.