用efus 烧写成功，但启动不了
[ 4.027395] No soundcards found.
[ 4.031003] dw-apb-uart 32120000.serial: forbid DMA for kernel console
[ 4.037586] md: Waiting for all devices to be available before autodetect
[ 4.044436] md: If you don’t use raid, use raid=noautodetect
[ 4.050155] md: Autodetecting RAID arrays.
[ 4.054263] md: autorun …
[ 4.057064] md: … autorun DONE.
[ 4.060515] Waiting for root device /dev/mmcblk1p2…
[ 4.079701] mmc1: problem reading SD Status register
[ 4.084882] mmc1: error -110 whilst initialising SD card
[ 4.229537] usb 1-1: new high-speed USB device number 2 using xhci-hcd
[ 4.348680] mmc1: problem reading SD Status register
[ 4.353872] mmc1: error -110 whilst initialising SD card
[ 4.412090] usb 1-1: New USB device found, idVendor=05e3, idProduct=0610, bcdDevice= 6.56
[ 4.420404] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 4.427628] usb 1-1: Product: USB2.1 Hub
[ 4.431670] usb 1-1: Manufacturer: GenesysLogic
[ 4.485522] hub 1-1:1.0: USB hub found
[ 4.489883] hub 1-1:1.0: 4 ports detected
[ 4.559672] usb 2-1: new SuperSpeed USB device number 2 using xhci-hcd
[ 4.592861] usb 2-1: New USB device found, idVendor=05e3, idProduct=0626, bcdDevice= 6.56
[ 4.601199] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 4.608421] usb 2-1: Product: USB3.1 Hub
[ 4.612474] usb 2-1: Manufacturer: GenesysLogic
[ 4.629348] mmc1: problem reading SD Status register
[ 4.634540] mmc1: error -110 whilst initialising SD card
[ 4.645557] hub 2-1:1.0: USB hub found
[ 4.649668] hub 2-1:1.0: 4 ports detected