MYZR-IMX8M-EK300 Linux-4.14.98 compilation reference manual

Install the cross compilation toolchain

Create installation directory

=====> Input:
mkdir ~/my-work/03_toolchain -p
cd ~/my-work/03_toolchain

Download cross compilation tools

=====> Input:
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

Decompression 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 cross compilation 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 compilation environment variables

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

Check the installation

=====> Input:
${CROSS_COMPILE}gcc -v 

=====> Output: 
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)

Compile the kernel file

Preparation before compilation

Create compilation working directory

=====> Input:
mkdir ~/my-work/02_source/ -p

Download the kernel source Open the network disk to "2.1_OS_Linux-4.14.98-> 02_Source" and download "linux-4.14.98. *. Tar.bz2".
Copy the source package to "~ / my-work / 02_source /" of the virtual machine and decompress it (the decompression command is 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/linux-4.14.98

Configure cross compilation environment variables

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

Compile the kernel object file

Generate target .config file

=====> Input:
make myimx8mq_defconfig  

=====> Output:
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/kconfig/conf.o
  SHIPPED scripts/kconfig/zconf.tab.c
  SHIPPED scripts/kconfig/zconf.lex.c
  HOSTCC  scripts/kconfig/zconf.tab.o
  HOSTLD  scripts/kconfig/conf
#
# configuration written to .config
#

Compile the kernel object file

=====> Input:
make Image 

=====> Output: 
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  UPD     include/config/kernel.release
  WRAP    arch/arm/include/generated/asm/bitsperlong.h
  ......
  AR      built-in.o
  LD      vmlinux.o
  MODPOST vmlinux.o
  KSYM    .tmp_kallsyms1.o
  KSYM    .tmp_kallsyms2.o
  LD      vmlinux
  SORTEX  vmlinux
  SYSMAP  System.map
  OBJCOPY arch/arm64/boot/Image

Copy kernel object file

=====> Input:
cp arch/arm64/boot/Image ./

Compile the device tree object file

Set TARGETEVKMODE

=====> Input:
TARGET_EVK_MODE=myimx8mek300-8mq

【Explanation】: TARGET_EVK_MODE is set according to the development board model and can be set to myimx8mevk-8mq, myimx8mek300-8mq

Execute compile command

=====> Input:
make myzr/${TARGET_EVK_MODE}.dtb    

=====> Output: 
  CHK     scripts/mod/devicetable-offsets.h
  DTC     arch/arm64/boot/dts/myzr/${TARGET_EVK_MODE}.dtb

Copy Device Tree Object

=====> Input:
cp arch/arm64/boot/dts/myzr/${TARGET_EVK_MODE}.dtb ./

Compile the kernel module package

Perform compilation

=====> Input:
make modules  

=====> Output: 
  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  ......
  LD [M]  sound/usb/snd-usb-audio.ko
  LD [M]  sound/usb/snd-usbmidi-lib.ko

Create a directory for saving kernel modules

=====> Input:
mkdir modules

Install the kernel module to the specified directory

=====> Input:
make modules_install headers_install INSTALL_MOD_PATH=./modules  

=====> Output: 
  INSTALL arch/arm64/crypto/aes-neon-blk.ko
  INSTALL arch/arm64/crypto/aes-neon-bs.ko
  ......
  INSTALL sound/usb/snd-usbmidi-lib.ko
  DEPMOD  4.14.98-g2ff648b
  CHK     include/generated/uapi/linux/version.h

Packaging kernel module files

=====> Input:
tar cjvf kernel-modules.tar.bz2 -C modules lib

target document

Image, * .dtb and kernel-modules.tar.bz2 are compiled object files. Save these three files

Compile u-boot file

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".
Copy the source package to "~ / my-work / 02_source /" of the virtual machine and decompress it (the decompression command is as follows):

=====> Input:
tar xf u-boot-2018.03.*.tar.bz2

Enter the kernel source directory

=====> Input:
cd ~/my-work/02_source/u-boot-2018.03

Configure cross compilation environment variables

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

Compile u-boot object file

Set TARGETEVKMODE

=====> Input:
TARGET_EVK_MODE=myimx8mek300-8mq

【Description】：TARGET_EVK_MODE is set according to the development board model and can be set to myimx8mevk-8mq,myimx8mek300-8mq

Generate target .config file

=====> Input:
make ${TARGET_EVK_MODE}_defconfig 

=====> Output: 
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/kconfig/conf.o
  SHIPPED scripts/kconfig/zconf.tab.c
  SHIPPED scripts/kconfig/zconf.lex.c
  SHIPPED scripts/kconfig/zconf.hash.c
  HOSTCC  scripts/kconfig/zconf.tab.o
  HOSTLD  scripts/kconfig/conf
#
# configuration written to .config
#

Compile u-boot object file

=====> Input:
make 

=====> Output: 
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config.h
  UPD     include/config.h
  CFG     u-boot.cfg
  GEN     include/autoconf.mk
  ......
  LD      spl/u-boot-spl
  OBJCOPY spl/u-boot-spl-nodtb.bin
  COPY    spl/u-boot-spl.bin
  CFGS    arch/arm/mach-imx/spl_sd.cfg.cfgtmp
  MKIMAGE SPL
  CFGCHK  u-boot.cfg

Copy u-boot target file

=====> Input:
cp arch/arm/dts/${TARGET_EVK_MODE}.dtb ./

target document

$ {TARGETEVKMODE} .dtb, u-boot-nodtb.bin and u-boot-spl.bin are the compiled object files. Save these three files, which will be used in the next bootloader compilation

Compile BootLoader

Preparation before compilation

Download BootLoader compilation tool Open the network disk to "2.1_OS_Linux-4.14.98-> 02Source" and download "mkimage-imx4.14.98. *. Tar.bz2".
Copy the source package to "~ / my-work / 02_source /" of the virtual machine and decompress it (the decompression command is as follows):

=====> Input:
tar xf mkimage-imx_4.14.98.*.tar.bz2

Go to tools directory

=====> Input:
cd ~/my-work/02_source/mkimage-imx_4.14.98

Set TARGETEVKMODE

=====> Input:
TARGET_EVK_MODE=myimx8mek300-8mq

【Description】：TARGET_EVK_MODE is set according to the development board model and can be set to myimx8mevk-8mq, myimx8mek300-8mq

Copy the dependent files Copy the three files compiled by u-boot

=====> Input:
cp ../u-boot-2018.03/u-boot-nodtb.bin ./iMX8M/${TARGET_EVK_MODE}-nodtb.bin
cp ../u-boot-2018.03/spl/u-boot-spl.bin ./iMX8M/${TARGET_EVK_MODE}-spl.bin
cp ../u-boot-2018.03/${TARGET_EVK_MODE}.dtb ./iMX8M/${TARGET_EVK_MODE}.dtb

Compile BootLoader object file

Enter compilation instructions

=====> Input:
make SOC=iMX8M ${TARGET_EVK_MODE%-*} OUTIMG=${TARGET_EVK_MODE}.bin  

=====> Output: 
Compiling mkimage_imx8
PLAT=imx8mq HDMI=yes
Compiling mkimage_imx8
......
Second Loader IMAGE:
 sld_header_off     0x57c00
 sld_csf_off        0x58c20
 sld hab block:     0x401fcdc0 0x57c00 0x1020

Copy BootLoader target file

=====> Input:
cp ./iMX8M/${TARGET_EVK_MODE}.bin ./

target document

${TARGET_EVK_MODE} .bin is the compiled object file, save this file

Web:  http://www.myzr.com.cn/ <br>
Wiki: http://wiki.myzr.com.cn/ <br>
BBS:  http://bbs.myzr.com.cn/ <br>

Tel: 0756-3628023/3628021
E-mail: service@myzr.com.cn

--------------------------------------------------------------------------------
* 珠海明远智睿科技有限公司  
* ZhuHai MYZR Technology CO.,LTD.
* Latest Update: 2019/11/08  
* Supporter: Tang Bin
--------------------------------------------------------------------------------

MYZR-IMX8M-EK300 Linux-4.14.98 compilation reference manual

目录

Install the cross compilation toolchain

Compile the kernel file

Preparation before compilation

Compile the kernel object file

Compile the device tree object file

Compile the kernel module package

target document

Compile u-boot file

Preparation before compilation

Compile u-boot object file

target document

Compile BootLoader

Preparation before compilation

Compile BootLoader object file

target document

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