rkdeveloptool
Flash, dump, and manage boot firmware for Rockchip-based computer devices.
TLDR
[l]ist all connected Rockchip-based flash [d]evices
$ rkdeveloptool ld
Initialize the device by forcing it to [d]ownload and install the [b]ootloader from the specified file
$ rkdeveloptool db [path/to/bootloader.bin]
[u]pdate the boot[l]oader software with a new one
$ rkdeveloptool ul [path/to/bootloader.bin]
Write an image to a GPT-formatted flash partition, specifying the initial storage sector (usually 0x0 alias 0)
$ rkdeveloptool wl [initial_sector] [path/to/image.img]
Write to the flash partition by its user-friendly name
$ rkdeveloptool wlx [partition_name] [path/to/image.img]
[r]eset/reboot the [d]evice, exit from the Maskrom/Bootrom mode to boot into the selected flash partition
$ rkdeveloptool rd