Introduction - If you have any usage issues, please Google them yourself
Bare board tftp client, fast download uboot.bin, about 4s can be downloaded. assm folder to the head programmer of the 0 in the NANDFLASH address tftp to programmer in 3072, u-boot compiled file name to be reversed for the u-boot.bin, on tftpboot in the IP development board here is 192.168.0.111, the host IP is 192.168.0.1