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eboot下载内核时的问题 RRS feed

  • 问题

  • 在移植eboot,平台为S3C2440+wince5,在用eboot下载nk的时候,总是在下载到52%的时候就停止了,出错信息如下:

    Sent BOOTME to 255.255.255.255
    Locked Down Link 1
    Src IP 192.168.0.20 Port 0400   Dest IP 192.168.0.100 Port 0DC1
    EthDown::TFTPD_OPEN::boot.bin
    -EbootSendBootmeAndWaitForTftp

    Download BIN file information:
    -----------------------------------------------------
    [0]: Base Address=0x80200000  Length=0x1ae6058
    -----------------------------------------------------
    TFTP: Desktop losing ACK, block number = 2018, Ack again
    TFTP: Desktop losing ACK, block number = 2992, Ack again
    TFTP: Desktop losing ACK, block number = 4861, Ack again
    TFTP: Desktop losing ACK, block number = 8674, Ack again
    TFTP: Desktop losing ACK, block number = 26255, Ack again
    TFTP: Desktop losing ACK, block number = 26255, Ack again
    TFTP: Desktop losing ACK, block number = 26255, Ack again
    TFTP: Desktop losing ACK, block number = 28331, Ack again
    ERROR: Checksum failure (expected=0x169980  computed=0x16E486)
    ****** Checksum failure on record 108,ABORT!!!******

    每次丢的包几乎都一样,而且有的时候不出现最后两行信息,这是为什么?什么错误?
    2008年12月24日 13:21