U-Boot-rk3399

U-Boot Prebuilt Release v2023.04 W/ ATF 2.8.6

Prebuilt spi_combined.img is included for convenience.

RockPro64 SPI-Uboot Assembler

Requirements:

• Debian based OS already running on the RockPro64

• Any size Fat formatted microsd in the /dev/mmcblk1 slot w/ no MBR/GUID

Post-Build

Reboot into U-Boot, Then:

sf probe

sf erase 0x0 0x1000000

ls mmc 1:0 /

load mmc 1:0 $kernel_addr_r spi_combined.img

sf write $kernel_addr_r 0 $filesize

reset

saveenv

reset