scripts/fastboot-flash

#!/usr/bin/env bash

# Copyright 2017 The Fuchsia Authors
#
# Use of this source code is governed by a MIT-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT

set -eo pipefail

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
MKBOOTIMG="${DIR}/../third_party/tools/android/mkbootimg"

MEMBASE=0x00000000
KERNEL_OFFSET=0x1080000

CMDLINE="TERM=uart"

function HELP {
    echo "help:"
    echo "-b <build dir> : Build directory containing image to flash"
    echo "-d <ramdisk>   : Use specified ramdisk file"
    echo "-m             : Add mexec option to command line"
    echo "-h for help"
    exit 1
}

while getopts "b:d:mh" FLAG; do
    case $FLAG in
        b) BUILD_DIR="${OPTARG}";;
        d) RAMDISK="${OPTARG}";;
        m) CMDLINE+=" netsvc.netboot=true";;
        h) HELP;;
        \?)
            echo unrecognized option
            HELP
            ;;
    esac
done
shift $((OPTIND-1))

if [[ -z "${BUILD_DIR}" ]]; then
    echo must specify build dirctory
    HELP
fi


OUT_IMAGE="${BUILD_DIR}/boot.img"

$MKBOOTIMG \
--kernel "${BUILD_DIR}/zzircon.bin" \
--kernel_offset $KERNEL_OFFSET \
--base $MEMBASE \
--ramdisk "${RAMDISK:-${BUILD_DIR}/bootdata.bin}" \
--cmdline "${CMDLINE}" \
-o "${OUT_IMAGE}"

fastboot flash boot "${OUT_IMAGE}"
fastboot reboot