Rock/dual boot
Boot process
Dual boot NAND
The pre-built dual boot image for NAND flash can be found here:
http://dl.radxa.com/rock/images/dual_boot/
Download it and follow the rock/flash_the_image to flash it.
Dual boot with uSD card
If you want to dual boot with a SD card with the following:
- Use the entire NAND for Android
- Use a SD to install Lubuntu
- Dual boot
Here is the steps to archive it:
- Download the pure android http://dl.radxa.com/rock/images/android/2014-03-06/140306_android.tgz and flash it.
- Download http://dl.radxa.com/rock/images/parameter/parameter_dual_sd and flash it to "parameter" partition.
- Download the rootfs from http://dl.radxa.com/rock/images/ubuntu/2014-03-08/rootfs-desktop.img and write it to the first partition of SD card.