Rock2/square bb

Rock2 Square is a square base board for the Rock2 som for the radxa community. It aims at small size, low cost, full function.

Status

March 3, 2014: Currently rock2 square base board is at alpha stage, We now have around 20 full functional boards with some manually fixes. 100pcs beta boards are already put into production, we are going to have them back soon.

Hardware revision

Alpha

First revision, mostly working, android and debian server is booting fine. Known issues are:

HDMI detect ping(HDP) is not connected
Headphone detect pin is not connected

Beta

Build Android

Please refer Rock/Android_Build#Initializing_a_Build_Environment to set up the building environment if you haven't set it already.

Get the source code

  Download here radxa_rock2_square_android4.4.2_sdk_20150324.tgz

Build u-boot

    cd u-boot 
    make rk3288_defconfig 
    make -j4

Build the kernel

    cd kernel
    make radxa_rock2_square_defconfig
    make radxa-rock2-square.img -j 16

Build android source code

    source build/envsetup.sh 
    lunch 12
    make -j 8

Generate the image

   ./mkimage.sh ota

you will get boot.img recovery.img system.img under rockdev/Image, and update.img ( e.g. rock2_android_kitkat_15-03-23_141904.img)under rockdev