MYZR-IMX8M-EK300 Linux-4.14.98 编译参考手册

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安装交叉编译工具

  • 创建安装目录

=====> 输入指令:

   mkdir ~/my-work/03_toolchain -p

=====> 输入指令:

  cd ~/my-work/03_toolchain
  • 下载交叉编译工具

=====> 输入指令:

   wget https://releases.linaro.org/components/toolchain/binaries/7.3-2018.05/aarch64-linux-gnu/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz
  • 解压交叉编译工具

=====> 输入指令:

   tar xf gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz -C ~/my-work/03_toolchain
  • 创建交叉编译工具配置脚本

=====> 输入指令:

   cat << EOF > ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env
   #!/bin/sh
   export PATH=${HOME}/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin:${PATH}
   export ARCH=arm64
   export CROSS_COMPILE=aarch64-linux-gnu-
   EOF

=====> 输入指令:

   chmod +x ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env
  • 配置交叉编译环境变量

=====> 输入指令:

   source ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env
  • 检查安装

=====> 输入指令:

   ${CROSS_COMPILE}gcc -v

=====> 输出信息:

   Using built-in specs.
   COLLECT_GCC=aarch64-linux-gnu-gcc
   COLLECT_LTO_WRAPPER=/home/myzr/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/../libexec/gcc/aarch64-linux-gnu/7.3.1/lto-wrapper
   Target: aarch64-linux-gnu
   Configured with: '/home/tcwg-buildslave/workspace/tcwg-make-release/builder_arch/amd64/label/tcwg-x86_64-build/target/aarch64-linux-gnu/snapshots/gcc.git~linaro-7.3-2018.05/configure' SHELL=/bin/bash --with-mpc=/home/tcwg- 
   buildslave/workspace/tcwg-make-release/builder_arch/amd64/label/tcwg-x86_64-build/target/aarch64-linux-gnu/_build/builds/destdir/x86_64-unknown-linux-gnu --with-mpfr=/home/tcwg-buildslave/workspace/tcwg-make- 
   release/builder_arch/amd64/label/tcwg-x86_64-build/target/aarch64-linux-gnu/_build/builds/destdir/x86_64-unknown-linux-gnu --with-gmp=/home/tcwg-buildslave/workspace/tcwg-make-release/builder_arch/amd64/label/tcwg-x86_64- 
   build/target/aarch64-linux-gnu/_build/builds/destdir/x86_64-unknown-linux-gnu --with-gnu-as --with-gnu-ld --disable-libmudflap --enable-lto --enable-shared --without-included-gettext --enable-nls --with-system-zlib --disable-sjlj- 
   exceptions --enable-gnu-unique-object --enable-linker-build-id --disable-libstdcxx-pch --enable-c99 --enable-clocale=gnu --enable-libstdcxx-debug --enable-long-long --with-cloog=no --with-ppl=no --with-isl=no --disable-multilib -- 
   enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --with-arch=armv8-a --enable-threads=posix --enable-multiarch --enable-libstdcxx-time=yes --enable-gnu-indirect-function --with-build-sysroot=/home/tcwg- 
   buildslave/workspace/tcwg-make-release/builder_arch/amd64/label/tcwg-x86_64-build/target/aarch64-linux-gnu/_build/sysroots/aarch64-linux-gnu --with-sysroot=/home/tcwg-buildslave/workspace/tcwg-make- 
   release/builder_arch/amd64/label/tcwg-x86_64-build/target/aarch64-linux-gnu/_build/builds/destdir/x86_64-unknown-linux-gnu/aarch64-linux-gnu/libc --enable-checking=release --disable-bootstrap --enable-languages=c,c++,fortran,lto -- 
   build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=aarch64-linux-gnu --prefix=/home/tcwg-buildslave/workspace/tcwg-make-release/builder_arch/amd64/label/tcwg-x86_64-build/target/aarch64-linux- 
   gnu/_build/builds/destdir/x86_64-unknown-linux-gnu
   Thread model: posix
   gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05)

安装库

=====> 输入指令:

   sudo apt install zlib1g 
   sudo apt install zlib1g-dev 
   apt-get install device-tree-compiler

5.2 编译内核文件

5.2.1 编译前的准备

  • 创建工作目录

=====> 输入指令:

   mkdir ~/my-work/02_source/ -p
  • 下载内核源码
 打开网盘到 “2.1_OS_Linux-4.14.98 -> 02_Source”,下载 “linux-4.14.98.*.tar.bz2”与"build.sh"。
复制到虚拟机的 “~/my-work/02_source/”,并解压(解压命令如下):

=====> 输入指令:

   cd ~/my-work/02_source
   tar jxf linux-4.14.98.*.tar.bz2
  • 进入内核源码目录

=====> 输入指令:

   cd ~/my-work/02_source/
  • 配置交叉编译环境变量

=====> 输入指令:

   source ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env

5.2.2 编译内核目标文件

=====> 输入指令:

   ./build.sh 8mek300 2g kernel

EVK_MODE:支持的设置为 8mevk、8mek300、8mmek240;

EVK_MEM:支持的设置为 2g、1g、3g、4g。

5.2.3 编译设备树目标文件

=====> 输入指令:

   ./build.sh 8mek300 2g dts

5.2.4 编译内核模块包

=====> 输入指令:

   ./build.sh 8mek300 2g modules

5.2.5 目标文件

out 目录中 Image、*.dtb 和 kernel-modules.tar.bz2 即编译得到的目标文件

5.3 编译u-boot文件

5.3.1 编译前的准备

  • 下载u-boot源码
    打开网盘到 “2.1_OS_Linux-4.14.98 -> 02_Source”,下载 “u-boot-2018.03..tar.bz2”、"build.sh"和“mkimage-imx_4.14.98..tar.bz2”。
    复制到虚拟机的 “~/my-work/02_source/”,并解压(解压命令如下):

=====> 输入指令:

   tar jxf u-boot-2018.03..tar.bz2
   tar jxf mkimage-imx_4.14.98..tar.bz2
  • 进入内核源码目录

=====> 输入指令:

   cd ~/my-work/02_source/
  • 配置交叉编译环境变量

=====> 输入指令:

   source ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env

5.3.2 编译u-boot目标文件

=====> 输入指令:

   ./build.sh 8mek300 2g uboot

EVK_MODE:支持的设置为 8mevk、8mek300、8mmek240;

EVK_MEM:支持的设置为 2g、1g、3g、4g。

5.3.3 目标文件

out目录中 *.bin 即编译得到的目标文件

5.4 编译所有目标文件

=====> 输入指令:

   source ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env
   ./build.sh 8mek300 2g all

EVK_MODE:支持的设置为 8mevk、8mek300、8mmek240;

EVK_MEM:支持的设置为 2g、1g、3g、4g。