MYZR-IMX8MM-EK240-8MM Linux-4.14.98 compilation reference manual
目录
Install the cross-compilation tool
Create the installation directory
====> input :
mkdir ~/my-work/03_toolchain -p
====> input :
cd ~/my-work/03_toolchain
Download the cross-compile tool
====> input :
Wget HTTP: / / 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
Unzip the cross-compilation tool
====> input :
Tar XF GCC-Linaro-7.3.1-2018.05-x86_64_aarch64-Linux-gnu. Tar. xz-c ~/ My-work /03_toolchain
Create a cross-compile tool configuration script
====> input :
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
====> input :
Chmod + x ~ / my work / 03 _toolchain/GCC - linaro - 7.3.1-2018.05 - x86_64_aarch64 - Linux - gnu. Env
Configure cross-compiled environment variables
====> input :
Source ~ / my - work / 03 _toolchain/GCC - linaro - 7.3.1-2018.05 - x86_64_aarch64 - Linux - gnu. Env
Check installation
====> input :
${CROSS_COMPILE}gcc -v
====> output information:
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)
library installation
====> input :
sudo apt install zlib1g sudo apt install zlib1g-dev apt-get install device-tree-compiler
5.2Compile the kernel file
5.2.1Preparation before compilation
Create a working directory
====> input :
mkdir ~/my-work/02_source/ -p
Download kernel source code Open the network disk to "2.1_OS\ _linux-4.14.98-> 02_Source" and download "linux-4.14.98.*. Tar. Bz2" and "build.sh". Copy to the "~/ My-work /02_source/" of the virtual machine and unzip (unzip commands are as follows) :
====> input :
cd ~/my-work/02_source tar xf linux-4.14.98.*.tar.bz2
Enter the kernel source directory
====> input :
cd ~/my-work/02_source/
Configure cross-compiled environment variables
====> input :
source ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env
5.2.2Compile the kernel target file
====> input :
./build.sh 8mmek240 2g kernel
EVK_MODE: Supports Settings of 8MEVK, 8MEK300, 8mMEK240;
EVK_MEM: Supported Settings are 2G, 1G, 3G, 4G.
5.2.3Compile the device tree object file
====> input :
./build.sh 8mmek240 2g dts
5.2.4Compile the kernel module package
====> input :
./build.sh 8mmek240 2g modules
5.2.5 Target file
Image, *.dTB and Kernel-Modules.tar.bz2 in the out directory are the compiled target files
5.3Compile the U-boot file
5.3.1 Preparation before compilation
Download u-boot source code Open the network disk to "2.1_OS\ _linux-4.14.98-> 02_Source" and download "u-boot-2018.03.*. Tar. Bz2", "build.sh" and "mkimage-imx_4.14.98.*. Tar. Bz2". Copy to the "~/ My-work /02_source/" of the virtual machine and unzip (unzip commands are as follows) :
====> input :
tar xf u-boot-2018.03..tar.bz2 tar xf mkimage-imx_4.14.98..tar.bz2
Enter the kernel source directory
====> input :
cd ~/my-work/02_source/
Configure cross-compiled environment variables
====> input :
source ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env
5.3.2 compile u-bootfile destination
====> input :
./build.sh 8mmek240 2g uboot
EVK_MODE: Supports Settings of 8MEVK, 8MEK300, 8mMEK240;
EVK_MEM: Supported Settings are 2G, 1G, 3G, 4G.
5.3.3 Object file
. Bin in out directory is the compiled target file
5.4 Compile all target files
====> input :
source ~/my-work/03_toolchain/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.env ./build.sh 8mmek240 2g all
EVK_MODE: Supports Settings of 8MEVK, 8MEK300, 8mMEK240;
EVK_MEM: Supported Settings are 2G, 1G, 3G, 4G.
