=== README === 

This is A20  Android SDK patch to homelet_v2.1, 
you can get source code for firmware version: 

android4.2-ct-nand-v4.0.20160615.img.7z
android4.2-ct-tsd-v4.0.20160615.img.7z
android4.2-cb2-nand-v4.0.20160615.img.7z
Android-Cubieboard2-EMMC-20151211-V1.0.img.7z

== Get SDK ==
 
A few simple steps to get your source :  

1. Install git tools,and set up workspace:  
$ sudo apt-get install git 
$ mkdir -p  a20/lichee 
$ mkdir -p a20/android 

2. Get homelet_v2.0 source code for lichee ,and apply v2.1 patch : 
$ cd a20/lichee
$ tar -zxpf a20_homelet_v2.0_lichee.git.tar.gz
$ git reset --hard
$ git checkout Cubieboards // for CubieBoard2&CubieTruck 
$ git apply homelet_2.1_lichee.git.patch 



3. Get homelet_v2.0 source code for android ,and apply v2.1 patch :
$ cd ../../a20/android 
$ tar -zxpf a20_homelet_v2.0_android4.2.git.tar.gz 
$ git reset --hard 
$ git checkout Cubieboards // for CubieBoard2&CubieTruck 
$ git apply homelet_2.1_android.git.patch

==Nand Boot & EMMC/eSD/TSD Boot ==
1. For Nand boot:  
cp boot0_nand_sun7i.bin lichee/tools/pack/chips/sun7i/bin/boot0_nand_sun7i.bin 
2. For EMMC/eSD/TSD boot : 
cp boot0_sdcard_sun7i.bin lichee/tools/pack/chips/sun7i/bin/boot0_nand_sun7i.bin 

== Branch == 

- Cubieboards : Cubieboard2 & Cubietruck 
- Einstein : CubieAIO or Einstein core board