HiTool烧写，Failed to wait boot running! There may be no boot on the board.

############################### ---- 50%
############################### ---- 60%
############################### ---- 71%
############################### ---- 81%
############################### ---- 91%
########################### ---- 100%
Boot download completed!
     

U-Boot 2010.06 (Oct 22 2016 - 21:05:57)

Check Flash Memory Controller v100 ... Found
SPI Nor(cs 0) ID: 0xc2 0x20 0x19
Block:64KB Chip:32MB Name:"MX25L(256/257)35(E/F)"
SPI Nor total size: 32MB
SPI Nand ID Table Version 1.4
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
lidaban------start for firmware upgrade...........!!!!
USB:   scanning bus for devices...
Failed to wait boot running!
There may be no boot on the board.





这是下载烧写fastboot的时候报的错，芯片是3520dv300，有人说是主控芯片有问题，想问下大家。