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

BUILD_DIR=

MKBOOTIMG=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 "-m             : Add mexec option to command line"
    echo "-h for help"
    exit 1
}

while getopts "b:mh" FLAG; do
    case $FLAG in
        b) BUILD_DIR=$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


KERNEL=$BUILD_DIR/zzircon.bin
RAMDISK=$BUILD_DIR/bootdata.bin
OUT_IMAGE=$BUILD_DIR/boot.img

$MKBOOTIMG --kernel $KERNEL \
--kernel_offset $KERNEL_OFFSET \
--base $MEMBASE \
--ramdisk $RAMDISK \
--cmdline "$CMDLINE" \
-o $OUT_IMAGE || exit 1

fastboot flash boot $OUT_IMAGE || exit 1
fastboot reboot