build.sh

   1 #!/bin/bash
   2 MOD_DIR="usr/tmp_mod"
   3 MOD_IMG="usr/modules.img"
   4 MOD_SIZE=32
   5 NCPUS=`grep ^processor /proc/cpuinfo | wc -l`
   6 NCPUS=$(($NCPUS * 2))
   7
   8 # Check this system has ccache
   9 check_ccache()
  10 {
  11         type ccache
  12         if [ "$?" -eq "0" ]; then
  13                 CCACHE=ccache
  14         fi
  15 }
  16
  17 function mk_modules() {
  18         [ -e /usr/bin/make_ext4fs ] && USE_MAKE_EXT4FS=1
  19         if [ "$USE_MAKE_EXT4FS" != "1" ]; then
  20                 sudo ls > /dev/null
  21         fi
  22
  23         make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" modules_prepare
  24         make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" modules -j ${NCPUS}
  25
  26         if [ "$?" != "0" ]; then
  27                 echo "Failed to make modules"
  28                 exit 1
  29         fi
  30
  31         [ -d ${MOD_DIR} ] || mkdir ${MOD_DIR}
  32
  33         make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" modules_install INSTALL_MOD_PATH=${MOD_DIR} INSTALL_MOD_STRIP=1
  34
  35         if [ "$USE_MAKE_EXT4FS" == "1" ]; then
  36                 /usr/bin/make_ext4fs -b 4096 -L modules -l ${MOD_SIZE}M $MOD_IMG ${MOD_DIR}/lib/modules/
  37         else
  38                 dd if=/dev/zero of=${MOD_IMG} bs=1M count=${MOD_SIZE}
  39                 mkfs.ext4 -F -b 4096 -L modules ${MOD_IMG}
  40                 [ -d ${MOD_DIR}/mnt ] || mkdir ${MOD_DIR}/mnt
  41                 sudo mount -o loop ${MOD_IMG} ${MOD_DIR}/mnt
  42                 sudo cp -rf ${MOD_DIR}/lib/modules/* ${MOD_DIR}/mnt
  43                 sync
  44                 sudo umount ${MOD_DIR}/mnt
  45         fi
  46         rm -rf ${MOD_DIR}
  47         ls -al ${MOD_IMG}
  48 }
  49
  50 check_ccache
  51
  52 echo "riscv64"
  53 rm -f arch/riscv/boot/Image
  54 rm -f arch/riscv/boot/dts/starfive/*.dtb
  55 rm -f output/Image
  56 rm -f output/*.dtb
  57 rm -f output/modules.img
  58 rm -f output/*.tar
  59
  60 CROSS_COMPILER=riscv64-linux-gnu-
  61 ARCH=riscv
  62 if ! [ -e .config ] ; then
  63         make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" tizen_vf2_defconfig
  64 fi
  65 make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" -j8
  66 if [ ! -f "./arch/riscv/boot/Image" ]; then
  67         echo "Build fail"
  68         exit 1
  69 fi
  70
  71 # Make module.img file
  72 mk_modules
  73
  74 if [ ! -d output ] ; then
  75         mkdir ./output
  76 fi
  77
  78 cp usr/modules.img ./output
  79
  80 cp ./arch/riscv/boot/Image ./output
  81 cp ./arch/riscv/boot/dts/starfive/*.dtb ./output
  82 tar cvf linux-visionfive2.tar -C output Image jh7110-visionfive-v2.dtb modules.img
  83 mv linux-visionfive2.tar ./output/