移植emmc，系统是android。烧写完ramdisk后，就出现这样情况，请问，哪位了解啊。是不是randisk文件生成不对呀？
[ 5.015193] DBUG_PORT must not use AFC!
[ 5.017920] mmc0: starting CMD18 arg 0003872e flags 000000b5
[ 5.023219] mmc0: blksz 512 blocks 2 flags 00000200 tsac 150 ms nsac 1000
[ 5.030309] mmc0: CMD12 arg 00000000 flags 0000049d
[ 5.035519] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.041736] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002
[ 5.047978] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.054221] mmc0: req done (CMD18): 0: 00000900 00000000 00000000 00000000
[ 5.061061] mmc0: 1024 bytes transferred: 0
[ 5.065564] mmc0: (CMD12): 0: 00000b00 00000000 00000000 00000000
[ 5.072095] rt5621_set_bias_level----level=2 ----------------------4
[ 5.078318] mmc0: starting CMD18 arg 0003879e flags 000000b5
[ 5.085016] mmc0: blksz 512 blocks 2 flags 00000200 tsac 150 ms nsac 1000
[ 5.091046] mmc0: CMD12 arg 00000000 flags 0000049d
[ 5.096273] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.102473] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002
[ 5.108722] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.114950] mmc0: req done (CMD18): 0: 00000900 00000000 00000000 00000000
[ 5.121793] mmc0: 1024 bytes transferred: 0
[ 5.126298] mmc0: (CMD12): 0: 00000b00 00000000 00000000 00000000
[ 5.132879] mmc0: starting CMD18 arg 00038720 flags 000000b5
[ 5.138367] mmc0: blksz 512 blocks 2 flags 00000200 tsac 150 ms nsac 1000
[ 5.145463] mmc0: CMD12 arg 00000000 flags 0000049d
[ 5.150689] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.156894] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002
[ 5.163143] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.169370] mmc0: req done (CMD18): 0: 00000900 00000000 00000000 00000000
[ 5.176214] mmc0: 1024 bytes transferred: 0
[ 5.180719] mmc0: (CMD12): 0: 00000b00 00000000 00000000 00000000
[ 5.187212] mmc0: starting CMD18 arg 0003871e flags 000000b5
[ 5.192789] mmc0: blksz 512 blocks 8 flags 00000200 tsac 150 ms nsac 1000
[ 5.199885] mmc0: CMD12 arg 00000000 flags 0000049d
[ 5.205112] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.211314] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002
[ 5.217570] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.223791] mmc0: req done (CMD18): 0: 00000900 00000000 00000000 00000000
[ 5.230635] mmc0: 4096 bytes transferred: 0
[ 5.235139] mmc0: (CMD12): 0: 00000b00 00000000 00000000 00000000
[ 5.241621] mmc0: starting CMD18 arg 00038726 flags 000000b5
[ 5.247206] mmc0: blksz 512 blocks 8 flags 00000200 tsac 150 ms nsac 1000
[ 5.254305] mmc0: CMD12 arg 00000000 flags 0000049d
[ 5.259532] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.265735] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002
[ 5.271990] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.278225] mmc0: req done (CMD18): 0: 00000900 00000000 00000000 00000000
[ 5.285066] mmc0: 4096 bytes transferred: 0
[ 5.289571] mmc0: (CMD12): 0: 00000b00 00000000 00000000 00000000
[ 5.296113] mmc0: starting CMD18 arg 000387ee flags 000000b5
[ 5.301627] mmc0: blksz 512 blocks 8 flags 00000200 tsac 150 ms nsac 1000
[ 5.308732] mmc0: CMD12 arg 00000000 flags 0000049d
[ 5.313949] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.320163] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002
[ 5.326414] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001
[ 5.332653] mmc0: req done (CMD18): 0: 00000900 00000000 00000000 00000000
[ 5.339488] mmc0: 4096 bytes transferred: 0