rkdeveloptool - rockusb bootloader utility
rkdeveloptool [OPTIONS] COMMAND [ARGS]...
COMMAND := {list | list-partitions | read | read-partition | write
| write-partition | write-partition-table | write-parameter | erase-flash |
boot | test-device | upgrade-loader | reset | reboot | reboot-maskrom |
shutdown | read-flash-id | read-flash-info | read-chip-info |
read-capability | pack | unpack | tag-spl }
OPTIONS := { -h | -v }
Reads or writes the storage of a rockchip device booted into the
rockusb bootloader mode
-h, --help
Show the help message and quit
-v, --version
Show the version number and quit
list
Show the connected devices
list-partitions
Show the GPT partition table entries if a GPT table
exists on the flash
read START-SECTOR NUM-BYTES FILENAME
Read the specified number of bytes from the sector offset
into the specified file
read-partition PARTITION FILENAME
Read the contents of a named partition to a file
write START-SECTOR FILENAME
Write the contents of the file to the eMMC starting at a
specific sector
write-partition PARTITION FILENAME
Write the contents of the file into a named
partition
write-partition-table DEFINITION-FILE
Write a new GPT partition table block with partitions
defined in a file
write-parameter ?
Not sure what this does
erase-flash
Wipe the internal flash storage
boot FILENAME
Load an image into ram and boot it
test-device
Check if there is a device attached in the ready
state
upgrade-loader FILENAME
Write a new rockusb bootloader to the flash
reset [SUBCODE]
Reset the device. Optionally with a subcode which is a
number between 0 and 5
reboot
Reboot the device, this is an alias for reset
0
reboot-maskrom
Reset the device and trigger maskrom mode
shutdown
Reset device without triggering a reboot
read-flash-id
Read the eMMC flash id
read-flash-info
Read the flash chip specifications
read-chip-info
Read the SoC info bytes
read-capability
Read the permissions of the rockusb bootloader
pack
Merge a boot image
unpack [FILENAME]
Unpack a boot image into the separate files
tag-spl [TAG] [SPL-FILE]
Prepend the tag to the SPL-FILE and save it as
filename.tag
Backup a partition of the device
rkdeveloptool read-partition uboot uboot.img
Restore a partition of the device
rkdeveloptool write-partition uboot uboot.img
Read the bootloader magic block from sector 64
rkdeveloptool read 64 512 bootloader-magic.bin