scripts/mkbootimg_rpi4.sh

   1 #!/bin/bash
   2
   3 TMP_UBOOT_PATH=tmp_uboot
   4 BOOT_PATH="rpi4/boot"
   5 USER_ID=`id -u`
   6 GROUP_ID=`id -g`
   7 IS_64BIT=`cat .config | grep "CONFIG_64BIT=y"`
   8 BUILD_ROOT=$PWD
   9
  10 cleanup() {
  11         cd $BUILD_ROOT
  12         if [ -e $TMP_UBOOT_PATH ]; then
  13                 rm -rf ${TMP_UBOOT_PATH}
  14         fi
  15
  16         if [ -e tmp_modules ]; then
  17                 rm -rf tmp_modules
  18         fi
  19
  20         if [ -e tmp/lib/modules ]; then
  21                 rm -rf tmp/lib/modules
  22         fi
  23
  24         if [ -n "$(mount | grep ${BUILD_ROOT}/tmp)" ]; then
  25                 sudo umount tmp
  26         fi
  27
  28         if [ -e tmp ]; then
  29                 rm -rf tmp
  30         fi
  31 }
  32
  33 trap cleanup EXIT
  34
  35 set -e
  36
  37 rm -f boot.img
  38 rm -rf tmp
  39 mkdir tmp
  40
  41 # Create boot.img
  42 mkfs.vfat -F 16 -C -n BOOT boot.img 65536
  43 sudo mount -o loop,uid=$USER_ID,gid=$GROUP_ID,showexec boot.img ./tmp
  44
  45 if [ -n "$IS_64BIT" ]; then
  46         echo "Create 64bit boot image"
  47         cp -a $BOOT_PATH/config_64bit.txt ./tmp/config.txt
  48 else
  49         echo "Create 32bit boot image"
  50         cp -a $BOOT_PATH/config.txt ./tmp
  51 fi
  52 cp -a $BOOT_PATH/LICENCE.broadcom ./tmp
  53 cp -a $BOOT_PATH/start*.elf ./tmp
  54 cp -a $BOOT_PATH/fixup*.dat ./tmp
  55 if [ -n "$IS_64BIT" ]; then
  56         cp -a arch/arm64/boot/Image ./tmp
  57         cp -a arch/arm64/boot/dts/broadcom/bcm*.dtb ./tmp
  58 else
  59         cp -a arch/arm/boot/zImage ./tmp
  60         cp -a arch/arm/boot/dts/bcm*.dtb ./tmp
  61 fi
  62 mkdir -p ./tmp/overlays
  63 cp -a arch/arm/boot/dts/overlays/*.dtbo ./tmp/overlays
  64
  65 # install u-boot files extracted from u-boot-rpi4 rpm package in download.tizen.org.
  66
  67 mkdir -p ${TMP_UBOOT_PATH}
  68 pushd ${TMP_UBOOT_PATH}
  69 if [ -n "$IS_64BIT" ]; then
  70         REPO_URL=http://download.tizen.org/snapshots/TIZEN/Tizen/Tizen-Unified/latest/repos/standard/packages/aarch64/
  71 else
  72         REPO_URL=http://download.tizen.org/snapshots/TIZEN/Tizen/Tizen-Unified/latest/repos/standard/packages/armv7l/
  73 fi
  74 rm -f index.html*
  75 wget ${REPO_URL}
  76 UBOOT=`awk -F\" '{ print $2 }' index.html | grep u-boot-rpi4`
  77 wget ${REPO_URL}${UBOOT}
  78 unrpm ${UBOOT}
  79 popd
  80
  81 cp -a ${TMP_UBOOT_PATH}/boot/* ./tmp
  82 rm -rf ${TMP_UBOOT_PATH}
  83
  84 sync
  85 sudo umount tmp
  86
  87 rm -f modules.img
  88 mkdir -p tmp/lib/modules
  89 mkdir -p tmp_modules
  90
  91 # Create modules.img
  92 dd if=/dev/zero of=modules.img bs=1024 count=32768
  93 mkfs.ext4 -q -F -t ext4 -b 1024 -L modules modules.img
  94 sudo mount -o loop modules.img ./tmp/lib/modules
  95 if [ -n "$IS_64BIT" ]; then
  96         export ARCH=arm64
  97         export CROSS_COMPILE=aarch64-linux-gnu-
  98 else
  99         export ARCH=arm
 100         export CROSS_COMPILE=arm-linux-gnueabi-
 101 fi
 102 make modules_install INSTALL_MOD_PATH=./tmp_modules INSTALL_MOD_STRIP=1
 103
 104 sudo mv ./tmp_modules/lib/modules/* ./tmp/lib/modules
 105 sudo -n chown root:root ./tmp/lib/modules -R
 106
 107 sync
 108 sudo umount tmp/lib/modules
 109
 110 rm -rf tmp tmp_modules
 111
 112 # Create boot tarball for the lthor flashing
 113 DATE=`date +%Y%m%d`
 114 if [ -n "$IS_64BIT" ]; then
 115         BOOT_TARBALL=tizen-local-${DATE}-boot-arm64-rpi4.tar.gz
 116 else
 117         BOOT_TARBALL=tizen-local-${DATE}-boot-armv7l-rpi4.tar.gz
 118 fi
 119
 120 tar czf ${BOOT_TARBALL} boot.img modules.img
 121 if [ "$?" != "0" ]; then
 122         echo "Failed to create boot tarball"
 123         exit 1
 124 fi
 125
 126 echo ${BOOT_TARBALL}
 127
 128 set +e