Difference between revisions of "IoTGateway/BSP/Android/Android BSP User Guide 7.1.1 1.0.0"
| Line 58: | Line 58: | ||
Build systemimage fail message | Build systemimage fail message | ||
| − | [[File:N7 build fail.jpg| | + | [[File:N7 build fail.jpg|1000px|N7 build fail.jpg]] |
Current solution: memory under 8G | Current solution: memory under 8G | ||
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$ ./prebuilts/sdk/tools/jack-admin kill-server | $ ./prebuilts/sdk/tools/jack-admin kill-server | ||
$ ./prebuilts/sdk/tools/jack-admin start-server | $ ./prebuilts/sdk/tools/jack-admin start-server | ||
| − | </syntaxhighlight> | + | </syntaxhighlight>Solution2<syntaxhighlight lang="bash">$ vim ./out/host/linux-x86/bin/jack-admin |
| − | Solution2 | ||
| − | <syntaxhighlight lang="bash">$ vim ./out/host/linux-x86/bin/jack-admin | ||
---> add -Xmx2048M | ---> add -Xmx2048M | ||
$ ./out/host/linux-x86/bin/jack-admin stop-server | $ ./out/host/linux-x86/bin/jack-admin stop-server | ||
$ ./out/host/linux-x86/bin/jack-admin start-server | $ ./out/host/linux-x86/bin/jack-admin start-server | ||
</syntaxhighlight> | </syntaxhighlight> | ||
| − | + | [[File:Add memory.png|800px|Add_memory.png]] | |
| − | [[File: | ||
== <span style="color:#0070c0">Flash SD Card /EMMC</span> == | == <span style="color:#0070c0">Flash SD Card /EMMC</span> == | ||
Revision as of 14:23, 28 May 2017
Contents
Android BSP Version
Android 7.1.1_1.0.0
Introduction
This document describes how to work with the RISC Android 7.1.1 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.
Build Environment on Host
Currently, we adopt Docker as build environment.
You can get the latest version of advrisc/u16.04-imx6abv5 Docker image for developing imx6 risc projects.
If you don't know much about Docker, please refer to IoTGateway/Docker for details.
Getting Android Source Code
- Android 7.1.1_1.0.0
- U-boot based on Yocto-2.0 (2005.04)
- Kernel based on Yocto-2.1
Step1 : To pull down the Android source tree to your working directory from the repositories as specified in the default manifest
$ 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-Corp/android-manifest.git -b n7.1.1_1.0.0-ga -m release_version.xml
$ ../bin/repo sync
=== The release_version.xml please refer : https://github.com/ADVANTECH-Corp/android-manifest/tree/n7.1.1_1.0.0-ga ====
$ cd myandroid/bootable/bootloader/uboot-imx/
$ patch -p1 <../../../patches_android_7.1.1/7001-Uboot_Yocto_4.1.15_1.2.0-to-Android_N7.1.1_1.0.0.patch
$ cd myandroid/bootable/bootloader/uboot-imx/board/freescale/mx6advantech/
$ patch -p1 <../../../../../../patches_android_7.1.1/7002-Uboot_Yocto_4.1.15_1.2.0-to-Android_N7.1.1_1.0.0.patch
$ cd myandroid/kernel_imx/
$ patch -p1 <../patches_android_7.1.1/7001-Linux_Yocto_4.1.15_2.0.0-to-Android_N7.1.1_1.0.0.patch
$ cd myandroid
Build Instructions
$ export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/
$ source build/envsetup.sh
$ lunch $PRODUCT-user
$ make -j4 bootloader
$ make -j4 bootimage
$ make -j4 systemimage
Build Android Environment Memory Size
Build Android Environment Memory Size (Expanded memory > 8G)
Build systemimage fail message
Current solution: memory under 8G
Solution1
$ export JACK_SERVER_VM_ARGUMENTS="-Dfile.encoding=UTF-8 -XX:+TieredC ompilation -Xmx4g"
$ ./prebuilts/sdk/tools/jack-admin kill-server
$ ./prebuilts/sdk/tools/jack-admin start-server
$ vim ./out/host/linux-x86/bin/jack-admin
---> add -Xmx2048M
$ ./out/host/linux-x86/bin/jack-admin stop-server
$ ./out/host/linux-x86/bin/jack-admin start-server
Flash SD Card /EMMC
reference: https://github.com/ADVANTECH-Corp/android_mksd_script/tree/n7.1.1_1.0.0-ga
Download the script [ The script below can be used to partition a SD card/EMMC]
$ git clone https://github.com/ADVANTECH-Corp/android_mksd_script.git -b n7.1.1_1.0.0-ga