build-kernel-exynos5433.sh

   1 #!/bin/bash
   2
   3 # Check this system has ccache
   4 check_ccache()
   5 {
   6         type ccache
   7         if [ "$?" -eq "0" ]; then
   8                 CCACHE=ccache
   9         fi
  10 }
  11
  12 check_ccache
  13
  14 rm -f output/linux-*-exynos5433-arm64*.tar
  15 rm -f arch/arm64/boot/Image
  16 rm -f arch/arm64/boot/dts/exynos/*.dtb
  17 if ! [ -d output ] ; then
  18         mkdir output
  19 fi
  20
  21 if ! [ -e .config ] ; then
  22         make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- tizen_tm2_defconfig
  23 fi
  24
  25 make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8
  26 make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- dtbs
  27 if [ ! -f "./arch/arm64/boot/Image" ]; then
  28         echo "Build fail"
  29         exit 1
  30 fi
  31
  32 HOST_ARCH=`uname -m`
  33 if [ "$HOST_ARCH" == "x86_64" ]; then
  34         cp tools/mkimage.x86_64 tools/mkimage
  35 elif [ "$HOST_ARCH" == "i586" ] || [ "$HOST_ARCH" == "i686" ]; then
  36         cp tools/mkimage.i686 tools/mkimage
  37 else
  38         echo "Unknow HOST architecture, u-boot-tools, mkimage is required!"
  39 fi
  40
  41 # create fit style image from its
  42 PATH=scripts/dtc:$PATH tools/mkimage -f arch/arm64/boot/tizen-tm2.its output/kernel.img
  43
  44 # Check kernel version from Makefile
  45 _major_version=`cat Makefile | grep "^VERSION = " | awk '{print $3}'`
  46 _minor_version=`cat Makefile | grep "^PATCHLEVEL = " | awk '{print $3}'`
  47 _extra_version=`cat Makefile | grep "^EXTRAVERSION = " | awk '{print $3}'`
  48 _version=${_major_version}.${_minor_version}${_extra_version}
  49
  50 cd output
  51 tar cf linux-${_version}-exynos5433-arm64-fit.tar kernel.img