scripts/mkbootimg_rpi4.sh

   1 #!/bin/bash
   2
   3 BOOT_PATH="rpi4/boot"
   4 USER_ID=`id -u`
   5 GROUP_ID=`id -g`
   6 IS_64BIT=`cat .config | grep "CONFIG_64BIT=y"`
   7
   8 rm -f boot.img
   9 rm -rf tmp
  10 mkdir tmp
  11
  12 # Create boot.img
  13 mkfs.vfat -F 16 -C -n BOOT boot.img 65536
  14 sudo mount -o loop,uid=$USER_ID,gid=$GROUP_ID,showexec boot.img ./tmp
  15
  16 if [ -n "$IS_64BIT" ]; then
  17         echo "Create 64bit boot image"
  18         cp -a $BOOT_PATH/config_64bit.txt ./tmp/config.txt
  19 else
  20         echo "Create 32bit boot image"
  21         cp -a $BOOT_PATH/config.txt ./tmp
  22 fi
  23 cp -a $BOOT_PATH/LICENCE.broadcom ./tmp
  24 cp -a $BOOT_PATH/start*.elf ./tmp
  25 cp -a $BOOT_PATH/fixup*.dat ./tmp
  26 if [ -n "$IS_64BIT" ]; then
  27         cp -a arch/arm64/boot/Image ./tmp
  28         cp -a arch/arm64/boot/dts/broadcom/bcm*.dtb ./tmp
  29 else
  30         cp -a arch/arm/boot/zImage ./tmp
  31         cp -a arch/arm/boot/dts/bcm*.dtb ./tmp
  32 fi
  33
  34 # install u-boot files extracted from u-boot-rpi4 rpm package in download.tizen.org.
  35 TMP_UBOOT_PATH=tmp_uboot
  36 mkdir -p ${TMP_UBOOT_PATH}
  37 pushd ${TMP_UBOOT_PATH}
  38 if [ -n "$IS_64BIT" ]; then
  39         REPO_URL=http://download.tizen.org/snapshots/tizen/unified/latest/repos/standard/packages/aarch64/
  40 else
  41         REPO_URL=http://download.tizen.org/snapshots/tizen/unified/latest/repos/standard/packages/armv7l/
  42 fi
  43 rm -f index.html*
  44 wget ${REPO_URL}
  45 UBOOT=`awk -F\" '{ print $2 }' index.html | grep u-boot-rpi4`
  46 wget ${REPO_URL}${UBOOT}
  47 unrpm ${UBOOT}
  48 popd
  49
  50 cp -a ${TMP_UBOOT_PATH}/boot/* ./tmp
  51 rm -rf ${TMP_UBOOT_PATH}
  52
  53 sync
  54 sudo umount tmp
  55
  56 rm -f modules.img
  57 mkdir -p tmp/lib/modules
  58 mkdir -p tmp_modules
  59
  60 # Create modules.img
  61 dd if=/dev/zero of=modules.img bs=1024 count=32768
  62 mkfs.ext4 -q -F -t ext4 -b 1024 -L modules modules.img
  63 sudo mount -o loop modules.img ./tmp/lib/modules
  64 if [ -n "$IS_64BIT" ]; then
  65         export ARCH=arm64
  66         export CROSS_COMPILE=aarch64-linux-gnu-
  67 else
  68         export ARCH=arm
  69         export CROSS_COMPILE=arm-linux-gnueabi-
  70 fi
  71 make modules_install INSTALL_MOD_PATH=./tmp_modules INSTALL_MOD_STRIP=1
  72
  73 sudo mv ./tmp_modules/lib/modules/* ./tmp/lib/modules
  74 sudo -n chown root:root ./tmp/lib/modules -R
  75
  76 sync
  77 sudo umount tmp/lib/modules
  78
  79 rm -rf tmp tmp_modules
  80
  81 # Create boot tarball for the lthor flashing
  82 DATE=`date +%Y%m%d`
  83 if [ -n "$IS_64BIT" ]; then
  84         BOOT_TARBALL=tizen-local-${DATE}-boot-arm64-rpi4.tar.gz
  85 else
  86         BOOT_TARBALL=tizen-local-${DATE}-boot-armv7l-rpi4.tar.gz
  87 fi
  88
  89 tar czf ${BOOT_TARBALL} boot.img modules.img
  90 if [ "$?" != "0" ]; then
  91         echo "Failed to create boot tarball"
  92         exit 1
  93 fi
  94
  95 echo ${BOOT_TARBALL}