scripts/flash-vim

#!/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=build-zircon-vim-arm64

KERNEL=$BUILD_DIR/zzircon.bin
RAMDISK=$BUILD_DIR/bootdata.bin

OUT_IMAGE=$BUILD_DIR/boot.img

MEMBASE=0x00000000
KERNEL_OFFSET=0x1080000

CMDLINE="TERM=uart"

# Amlogic update tool must be in your path
UPDATE=update

function HELP {
    echo "help:"
    echo "-m : Add mexec option to command line"
    echo "-h for help"
    exit 1
}

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

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

$UPDATE partition boot $OUT_IMAGE || exit 1
$UPDATE bulkcmd "reset"