TTL刷255D这一步不断循环，怎么解决？

寄生

NetRxPackets[19] = 0x811AAE00

NetRxPackets[20] = 0x811AB400


NetRxPackets[21] = 0x811ABA00


NetRxPackets[22] = 0x811AC000


NetRxPackets[23] = 0x811AC600


KSEG1ADDR(NetTxPacket) = 0xA11A3600


NetLoop,call eth_halt !


NetLoop,call eth_init !

Trying Eth0 (10/100-M)


Waitting for RX_DMA_BUSY status Start... done



Header Payload scatter function is Disable !!


ETH_STATE_ACTIVE!!

Using Eth0 (10/100-M) device
TFTP from server 192.168.1.100; our IP address is 192.168.1.1

Filename 'u-boot-rom-hg255d.bin
'.


TIMEOUT_COUNT=10,Load address: 0x80100000

Loading: *T T T T T T T T T T
一直不断重复，怎么办？