MY-IMX6-A9 Linux-3.14.52 Compile reference manual

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Cross-compilation tool chain

Location of network disk: 2.1_OS_Linux-3.14.52 -> 03_Toolchain
Installation documents: fsl-imx-fb-glibc-x86_64-meta-toolchain-qt5-cortexa9hf-vfp-neon-toolchain-3.14.52-1.1.1.sh
Description file: fsl-imx-fb-glibc-x86_64-meta-toolchain-qt5-cortexa9hf-vfp-neon-toolchain-3.14.52-1.1.1.manifest

u-boot source code

Location of network disc: 2.1_OS_Linux-3.14.52 -> 02_Source
File name: u-boot-2016.03-*.tar.bz2 (** source package version number required svn315 and above **)

Kernel source code

Location of network disc: 2.1_OS_Linux-3.14.52 -> 02_Source
File name: linux-3.14.52-*.tar.bz2 (** source package version number required svn369 and above **)


Install the cross-compilation tool chain

  • Perform the installation
=====> Input:
./fsl-imx-fb-glibc-x86_64-meta-toolchain-qt5-cortexa9hf-vfp-neon-toolchain-3.14.52-1.1.1.sh 

=====> Output: 
Enter target directory for SDK (default: /opt/fsl-imx-fb/3.14.52-1.1.1):
=====> Input:
/opt/fsl-imx-fb-glibc-x86_64-meta-toolchain-qt5-cortexa9hf-vfp-neon-toolchain-3.14.52-1.1.1
=====> Output: 
You are about to install the SDK to "/opt/fsl-imx-fb-glibc-x86_64-meta-toolchain-qt5-cortexa9hf-vfp-neon-toolchain-3.14.52-1.1.1". Proceed[Y/n]?
=====> Input:
y
=====> Output: 
Extracting SDK...done
Setting it up...done
SDK has been successfully set up and is ready to be used.
  • source Tool chain configuration file
=====> Input:
source /opt/fsl-imx-fb-glibc-x86_64-meta-toolchain-qt5-cortexa9hf-vfp-neon-toolchain-3.14.52-1.1.1/environment-setup-cortexa9hf-vfp-neon-poky-linux-gnueabi
  • Verify cross - compilation tool installation
=====> Input:
$CC -v

=====> Output: 
Using built-in specs.
COLLECT_GCC=arm-poky-linux-gnueabi-gcc
COLLECT_LTO_WRAPPER=/opt/fsl-imx-fb-glibc-x86_64-meta-toolchain-qt5-cortexa9hf-vfp-neon-toolchain-3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi/../../libexec/arm-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.9.2/lto-wrapper
Target: arm-poky-linux-gnueabi
Configured with: /home/myzr/my-yocto/imx-3.14.52-1.1.0_ga/imx6qdlsolo__fsl-imx-fb/tmp/work-shared/gcc-4.9.2-r0/gcc-4.9.2/configure --build=x86_64-linux --host=x86_64-pokysdk-linux --target=arm-poky-linux-gnueabi --prefix=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr --exec_prefix=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr --bindir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi --sbindir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/bin/arm-poky-linux-gnueabi --libexecdir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/libexec/arm-poky-linux-gnueabi --datadir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/share --sysconfdir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/etc --sharedstatedir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/com --localstatedir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/var --libdir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/lib/arm-poky-linux-gnueabi --includedir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/include --oldincludedir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/include --infodir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/share/info --mandir=/opt/fsl-imx-fb/3.14.52-1.1.1/sysroots/x86_64-pokysdk-linux/usr/share/man --disable-silent-rules --disable-dependency-tracking --with-libtool-sysroot=/home/myzr/my-yocto/imx-3.14.52-1.1.0_ga/imx6qdlsolo__fsl-imx-fb/tmp/sysroots/x86_64-nativesdk-pokysdk-linux --with-gnu-ld --enable-shared --enable-languages=c,c++ --enable-threads=posix --enable-multilib --enable-c99 --enable-long-long --enable-symvers=gnu --enable-libstdcxx-pch --program-prefix=arm-poky-linux-gnueabi- --without-local-prefix --enable-target-optspace --enable-lto --enable-libssp --disable-bootstrap --disable-libmudflap --with-system-zlib --with-linker-hash-style=gnu --enable-linker-build-id --with-ppl=no --with-cloog=no --enable-checking=release --enable-cheaders=c_global --with-gxx-include-dir=/not/exist/usr/include/c++/4.9.2 --with-build-time-tools=/home/myzr/my-yocto/imx-3.14.52-1.1.0_ga/imx6qdlsolo__fsl-imx-fb/tmp/sysroots/x86_64-linux/usr/arm-poky-linux-gnueabi/bin --with-sysroot=/not/exist --with-build-sysroot=/home/myzr/my-yocto/imx-3.14.52-1.1.0_ga/imx6qdlsolo__fsl-imx-fb/tmp/sysroots/imx6qdlsolo --enable-poison-system-directories --with-mpfr=/home/myzr/my-yocto/imx-3.14.52-1.1.0_ga/imx6qdlsolo__fsl-imx-fb/tmp/sysroots/x86_64-nativesdk-pokysdk-linux --with-mpc=/home/myzr/my-yocto/imx-3.14.52-1.1.0_ga/imx6qdlsolo__fsl-imx-fb/tmp/sysroots/x86_64-nativesdk-pokysdk-linux --enable-nls --with-arch=armv7-a
Thread model: posix
gcc version 4.9.2 (GCC)


u-boot Compile

Preparation before compilation

  • Create the compile working directory
=====> Input:
mkdir ~/my-work/02_source/ -p
  • Unzip the source package to the working directory
=====> Input:
tar xf u-boot-2016.03-svn*.tar.bz2 -C ~/my-work/02_source/

Compile the u-boot target file

  • Source directory
=====> Input:
cd ~/my-work/02_source/u-boot-2016.03
  • Generate the.config file for the target development board
=====> Input:
make myimx6ek200-6q-1g_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
#
  • Compiling
=====> Input:
make 

=====> Output: 
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config.h
  UPD     include/config.h
  GEN     include/autoconf.mk
  GEN     include/autoconf.mk.dep
  CHK     include/config/uboot.release
  UPD     include/config/uboot.release
  CHK     include/generated/version_autogenerated.h
  ......
  LD      u-boot
  OBJCOPY u-boot-nodtb.bin
  OBJCOPY u-boot.srec
  SYM     u-boot.sym
  COPY    u-boot.bin
  CFGS    board/myzr/myimx6/myimx6a9-6q-ddr3.cfg.cfgtmp
  MKIMAGE u-boot.imx

Note: If you are prompted with "cc1: error", the configuration of the cross-compilation tool is not in effect. You can follow the "source toolchain configuration file" in the previous "cross-compilation toolchain installation" before performing this step.

  • Rename target file
=====> Input:
cp u-boot.imx uboot-myimx6ek200-6q-1g.imx

Compile the u-boot environment variable script

=====> Input:
./tools/mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "MYZR script" -d my_env_src/myimx6a9_31452_script.cmd my_env_script.scr

=====> Output: 
Image Name:   MYZR script
Created:      Wed Nov  7 15:23:38 2018
Image Type:   ARM Linux Script (uncompressed)
Data Size:    2132 Bytes = 2.08 kB = 0.00 MB
Load Address: 00000000
Entry Point:  00000000
Contents:
   Image 0: 2124 Bytes = 2.07 kB = 0.00 MB

Object file

uboot-myimx6ek200-6q-1g.imx 和 my_env_script.scr That is the compiled target file, save the two files


Kernel compilation

Preparation before compilation

  • Create the compile working directory
=====> Input:
mkdir ~/my-work/02_source/ -p
  • Unzip the source package to the working directory
=====> Input:
tar xf linux-3.14.52-svn*.tar.bz2 -C ~/my-work/02_source/

Compile the kernel target file

  • Enter the kernel source directory
=====> Input:
cd ~/my-work/02_source/linux-3.14.52
  • Generate the .config file for the target platform 
=====> Input:
make myimx6a9_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
#

Note: If there is an error with "Can't find default configuration "arch/x86/configs, because the configuration of the cross-compilation tool chain is not in effect, you Can follow the" source tool chain configuration file "in the previous" cross-compilation tool chain installation "before performing this step

  • Compile the kernel target file
=====> Input:
make zImage

=====> Output: 
scripts/kconfig/conf --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  UPD     include/config/kernel.release
  WRAP    arch/arm/include/generated/asm/auxvec.h
  ......
  AS      arch/arm/boot/compressed/piggy.lzo.o
  LD      arch/arm/boot/compressed/vmlinux
  OBJCOPY arch/arm/boot/zImage
  Kernel: arch/arm/boot/zImage is ready
  • Kernel target file renamed
=====> Input:
cp arch/arm/boot/zImage zImage-myimx6a9

Compile the device tree object file

  • Execute the compile command
=====> Input:
make myimx6ek200-6q-1g.dtb

=====> Output: 
  DTC     arch/arm/boot/dts/myimx6ek200-6q-1g.dtb
  • Copy the device tree target file
=====> Input:
cp arch/arm/boot/dts/myimx6ek200-6q-1g.dtb ./

Compile the kernel module package

  • Compiling
=====> Input:
make modules

=====> Output: 
  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
make[1]: “include/generated/mach-types.h”是最新的。
  CALL    scripts/checksyscalls.sh
  ......
  LD [M]  sound/core/snd-rawmidi.ko
  LD [M]  sound/usb/snd-usb-audio.ko
  LD [M]  sound/usb/snd-usbmidi-lib.ko
  • Create the save directory for the kernel module
=====> Input:
mkdir modules
  • Install the kernel module to the specified directory
=====> Input:
make modules_install INSTALL_MOD_PATH=./modules

=====> Output: 
  INSTALL crypto/tcrypt.ko
  INSTALL drivers/i2c/algos/i2c-algo-pca.ko
  ......
  INSTALL sound/usb/snd-usbmidi-lib.ko
  DEPMOD  3.14.52-myimx6-svn369
  • Package the kernel module file
=====> Input:
tar cjf kernel-modules-myimx6a9.tar.bz2 -C modules lib

Object file

zImage-myimx6a9、myimx6ek200-6q-1g.dtb and kernel-modules-myimx6a9.tar.bz2 That is the compiled target file, save the three files 


--------------------------------------------------------------------------------
* ZhuHai MYZR Technology CO.,LTD.
* Latest Update: 2018/11/08  
* Supporter: Tang Bin
--------------------------------------------------------------------------------
取自“http://wiki.myzr.com.cn/index.php?title=MY-IMX6-A9_Linux-3.14.52_Compile_reference_manual&oldid=2446”