gm8139芯片high level user guide，包含GM8139_Linux_User_Guide GMLIB_Programming_Guide GM8139_Flash_User_Guide GMLIB_Sample_Code等-Chip gm8139 high level user guide, including GM8139_Linux_User_Guide Linux user guide GMLIB_Programming_Guide programming guide

Grain Media's nsboot for GM8139 SoC. It functions as a sort of SPL for u-boot, which loads the full u-boot after initializing some hardware.