1 #!/bin/bash 2 3 build_kernel() { 4 echo "==========Building kernel image==========" 5 cd $ANDROID_BUILD_TOP 6 source build/envsetup.sh 7 lunch walleye-userdebug 8 cd $LOCAL_KERNEL_HOME 9 . ./build.config 10 make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} ${DEFCONFIG} 11 make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} -j32 12 cp $LOCAL_KERNEL_HOME/arch/arm64/boot/Image.lz4-dtb arch/arm64/boot/dtbo.img `find . -name '*.ko'` $ANDROID_BUILD_TOP/device/google/wahoo-kernel 13 } 14 15 build_image() { 16 cd $ANDROID_BUILD_TOP 17 source build/envsetup.sh 18 lunch walleye-userdebug 19 if [ "$1" = "bootimage" ]; then 20 echo "==========Building bootimage==========" 21 make -j32 vendorimage-nodeps 22 make -j32 vbmetaimage-nodeps 23 make -j32 bootimage 24 else 25 echo "==========Building complete image==========" 26 make -j32 27 fi 28 } 29 30 wait_for_fastboot() { 31 # wait for device to enter fastboot, max wait is 200secs 32 local i=0 33 while [ $i -lt 100 ] 34 do 35 if [ -n "`fastboot devices`" ]; then 36 break 37 else 38 sleep 2 39 i=$((i+1)) 40 fi 41 done 42 } 43 44 flash_android() { 45 # reboot the device if it's online 46 if [ "`adb devices`" != "List of devices attached" ]; then 47 echo "==========Rebooting the device into fastboot==========" 48 adb reboot bootloader 49 fi 50 51 echo "==========Waiting for device to enter fastboot==========" 52 wait_for_fastboot 53 54 if [ -z "`fastboot devices`" ]; then 55 echo "==========Device failed to enter fastboot==========" 56 exit 57 fi 58 59 # flash the device 60 if [ "$1" = "bootimage" ]; then 61 echo "==========Flashing bootimage==========" 62 fastboot flash vbmeta 63 fastboot flash vendor 64 fastboot flash boot 65 fastboot reboot 66 else 67 echo "==========Flashing complete image==========" 68 fastboot flashall 69 fi 70 71 echo "==========Waiting for device to come online==========" 72 # wait for device to boot 73 adb wait-for-device 74 } 75 76 # check input parameters 77 if [ "$1" != "kernel" ] && [ "$1" != "all" ]; then 78 echo "First parameter \"$1\" is invalid. Should be \"kernel\" or \"all\"." 79 exit 80 fi 81 82 if [ "$2" != "build" ] && [ "$2" != "flash" ]; then 83 echo "Second parameter \"$2\" is invalid. Should be \"build\" or \"flash\"." 84 exit 85 fi 86 87 if [ -z "$ANDROID_BUILD_TOP" ]; then 88 echo "ANDROID_BUILD_TOP environment variable is not set." 89 exit 90 fi 91 92 if [ -z "$LOCAL_KERNEL_HOME" ]; then 93 echo "LOCAL_KERNEL_HOME environment variable is not set." 94 exit 95 fi 96 97 if [ "$2" = "build" ]; then 98 build_kernel 99 if [ "$1" = "kernel" ]; then 100 build_image bootimage 101 else 102 build_image 103 fi 104 else 105 if [ "$1" = "kernel" ]; then 106 flash_android bootimage 107 else 108 flash_android 109 fi 110 fi 111 112
