U-Boot

U-Boot runs at 0x4020_0000 and works in S mode. It contains basic file system and commonly used peripheral drivers (such as GMAC, UART, QSPI, SDIO, etc.). U-Boot can load the kernel image through ETH (Network), UART, QSPI, SDIO or NVMe (SSD).
Figure 1. U-Boot Screen
Note: Visit RVspace to make sure you have the most updated files and installation packages from StarFive. Press Enter to confirm the operation or for the next command.