build-rpi4.sh

   1 #!/bin/bash
   2
   3 NCPUS=`cat /proc/cpuinfo | grep processor | wc -l`
   4 NCPUS=$(($NCPUS * 2))
   5
   6 if [ $# != 1 ]; then
   7         echo "Usage : $0 <architecture>"
   8         echo "  architecture : arm or arm64"
   9         echo "  e.g) $0 arm"
  10         exit
  11 fi
  12
  13 # Check this system has ccache
  14 check_ccache()
  15 {
  16         type ccache
  17         if [ "$?" -eq "0" ]; then
  18                 CCACHE=ccache
  19         fi
  20 }
  21
  22 check_ccache
  23
  24 if [ $1 = "arm" ]; then
  25         echo "ARM"
  26
  27         rm -f arch/arm/boot/zImage
  28         rm -f arch/arm/boot/dts/*.dtb
  29
  30         if ! [ -e .config ] ; then
  31                 make ARCH=arm CROSS_COMPILE="${CCACHE} arm-linux-gnueabi-" tizen_bcm2711_defconfig
  32         fi
  33
  34         make ARCH=arm CROSS_COMPILE="${CCACHE} arm-linux-gnueabi-" -j $NCPUS
  35
  36         if [ ! -f "./arch/arm/boot/zImage" ]; then
  37                 echo "Build fail"
  38                 exit 1
  39         fi
  40 elif [ $1 = "arm64" ]; then
  41         echo "ARM64"
  42
  43         rm -f arch/arm64/boot/Image
  44         rm -f arch/arm64/boot/dts/broadcom/*.dtb
  45
  46         if ! [ -e .config ] ; then
  47                 make ARCH=arm64 CROSS_COMPILE="${CCACHE} aarch64-linux-gnu-" tizen_bcm2711_defconfig
  48         fi
  49         make ARCH=arm64 CROSS_COMPILE="${CCACHE} aarch64-linux-gnu-" -j $NCPUS
  50         if [ ! -f "./arch/arm64/boot/Image" ]; then
  51                 echo "Build fail"
  52                 exit 1
  53         fi
  54 fi
  55
  56 scripts/mkbootimg_rpi4.sh