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MYZR-IMX8MM-EK240-8MM android9.0 编译参考手册

i.Mx8mm android9.0编译手册

编译环境搭建

• ubuntu16.04

• openjdk8

依赖包安装

sudo apt-get install uuid uuid-dev
sudo apt-get install zlib1g-dev liblz-dev
sudo apt-get install liblzo2-2 liblzo2-dev
sudo apt-get install lzop
sudo apt-get install git-core curl
sudo apt-get install u-boot-tools
sudo apt-get install mtd-utils
sudo apt-get install android-tools-fsutils
sudo apt-get install openjdk-8-jdk
sudo apt-get install device-tree-compiler
sudo apt-get install gdisk
sudo apt-get install m4
sudo apt-get install libz-dev

安装openjdk8

sudo add-apt-repository ppa:openjdk-r/ppa
sudo apt-get update
sudo apt-get install openjdk-8-jdk

• 编辑用户目录下的.profile文件中添加下面内容

vim ~/.profile

在文件未尾添加下面内容

export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$PATH:$JRE_HOME/bin

• 重新加载.profile文件

source ~/.profile

查看jdk版本，验证安装

java -version

openjdk version "1.8.0_242"
OpenJDK Runtime Environment (build 1.8.0_242-8u242-b08-0ubuntu3~16.04-b08)
OpenJDK 64-Bit Server VM (build 25.242-b08, mixed mode)

准备源码包

下载源码包

• 到百度网盘MYZR-iMX8-201907/2.2_OS_Android9.1/02_Source目录下载imx8mm_android9.tar.bz2*的所有压缩包

解压源码

cat imx8mm_android9.tar.bz2* | tar xvj

编译

设置环境变量

export ANDROID_HOME=~/imx8mm_android
export ARCH=arm64
export CROSS_COMPILE=~/imx8mm_android/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-
source build/envsetup.sh
lunch evk_8mm-userdebug

编译system

• 开始编译

cd $ANDROID_HOME
make 2>&1 -j8 | tee build-log.txt

编译uboot

cd $ANDROID_HOME
make bootloader -j8

编译内核

cd $ANDROID_HOME
cd vendor/nxp-opensource/kernel_imx
make myzr_imx8mm_android_defconfig
make KCFLAGS=-mno-android -j8

编译bootimage

cd $ANDROID_HOME
make bootimage -j8

编译dtboimage

cd $ANDROID_HOME
make dtboimage -j8

目标文件

cd $ANDROID_HOME
cd out/target/product/evk_8mm

下面是我们需要的文件

boot.img

dtbo-imx8mm.img

system.img

partition-table.img

u-boot-imx8mm.imx

u-boot-imx8mm-evk-uuu.imx

vbmeta-imx8mm.img

vendor.img