View source for IoTGateway/BSP/Android/Android BSP User Guide 8.1.0 for rk

== <span style="color:#0070c0">Android BSP Version</span> ==

Android 8.0.1

== <span style="color:#0070c0">Introduction</span> ==

This document describes how to work with the RISC and ELAA Android 8.0.1 Board Support Package (BSP) release. The BSP includes bootloaders; the Android Linux kernel and root file system; and tools and documentation to ease development, deployment, and execution of Android-based systems.



== <span style="color:#0070c0">Getting Android Source Code</span> ==

=== Related version information: ===

*Android 8.0.1
*kernel 4.4
*U-Boot 2014-10

<span style="font-size:medium">'''<span style="font-family: times new roman,times,serif"><small>Step1&nbsp;: To pull down the Android source tree to your working directory from the repositories as specified in the default manifest</small></span>'''</span>
<syntaxhighlight lang="bash">$ mkdir myandroid
$ mkdir bin
$ cd myandroid/
$ curl https://storage.googleapis.com/git-repo-downloads/repo > ../bin/repo
$ chmod a+x ../bin/repo
$ ../bin/repo init -u https://github.com/ADVANTECH-Rockchip/android-rk-manifest.git -b android-8.1.0-r46 [ release_version.xml ]
$ ../bin/repo sync

=== The release_version.xml  is an option, the default value is default.xml        please refer :  https://github.com/ADVANTECH-Rockchip/android-rk-manifest/tree/android-8.1.0-r46 ====
</syntaxhighlight>
== <span style="color:#0070c0">Building Android 8.1.0 image</span> ==

=== <span style="color:#0070c0"><span style="font-family: times new roman,times,serif">Build Instructions</span></span> ===

<span style="font-size: small"><span style="font-family: times new roman,times,serif">Set the $JAVA_HOME environment variable</span></span>

 <big><small>$ export JAVA_HOME=</small></big>/usr/lib/jvm/java-8-openjdk-amd64

<span style="font-size: small"><span style="font-family: times new roman,times,serif">Set up the environment for building. This only configures the current terminal.</span></span>

 <big><small>$ source build/envsetup.sh</small></big>

<span style="font-size: small"><span style="font-family: times new roman,times,serif">Execute the Android lunch command. In this example, the setup is for the production image of Advantech RISC platfrom device with userdebug type. &nbsp;If you devices is RSB4680, &nbsp;you will be send command "&nbsp;lunch rsb4680-userdebug</span></span>

 <big><small>$ lunch $PRODUCT-userdebug</small></big>

'''<span style="font-size: small"><span style="font-family: times new roman,times,serif">To build boot loader</span></span>'''

<span style="font-size: small"><span style="font-family: times new roman,times,serif">Perform the following command in terminal console</span></span>

 <big><small>$ cd u-boot/</small></big>
 $ make rk3288_rsb4680a3_2G_defconfig
 $ ./mkv7.sh

'''<span style="font-family: times new roman,times,serif">To build kernel image</span>'''

<span style="font-family: times new roman,times,serif">Perform the following command in terminal console</span>

 <big><small>$ cd kernel/</small></big> 
 $ make ARCH=arm rk3288_adv_defconfig
 $ make ARCH=arm rk3288-rsb4680-a3.img -j8

'''<span style="font-family: times new roman,times,serif">To build system image</span>'''

<span style="font-family: times new roman,times,serif">Perform the following command in terminal console</span>

 <big><small>$ make -j8</small></big>
 $./mkimage.sh

all android image will be&nbsp;generated in&nbsp;rockdev/Image-rsb4680/ folder.

== <span style="color:#0070c0">Flash SD Card /EMMC</span> ==

reference:[https://github.com/ADVANTECH-Rockchip/rk3288_tools https://github.com/ADVANTECH-Rockchip/rk3288_tools]

'''''SDDiskTool_v1.56.zip'''''<i>'''''<b>&nbsp;</b>'';'''</i>'''''AndroidTool_Release_v2.54.tar.xz'''''