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8148 SD卡启动问题



大家好,

        我的板子尝试使用TF卡启动,没有启动成功,BOOTMODE设置10111,用MMC1口连接TF卡,没有进入SD卡启动,直接进入了之后的UART打印CCCCC,但是我从NAND启动之后,linux下可以正常检测,读写,TF卡,但是不支持热插拔,必须开机之前插上卡。