scripts/flash-hikey

#!/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-hikey960-arm64

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

OUT_IMAGE=$BUILD_DIR/boot.img
DTB_FILE=kernel/target/hikey960/device-tree.dtb
DT_IMAGE=$BUILD_DIR/dt.img

MEMBASE=0x00000000
KERNEL_OFFSET=0x00080000
RAMDISK_OFFSET=0x07c00000
DT_OFFSET=0x07a00000

CMDLINE="TERM=uart"

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

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

# mkdtimg and mkbootimg can be found at:
#  https://github.com/96boards-hikey/tools-images-hikey960/tree/master/build-from-source

mkdtimg -c -d $DTB_FILE -o $DT_IMAGE || exit 1

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

fastboot flash dts $DT_IMAGE || exit 1
fastboot flash boot $OUT_IMAGE || exit 1
fastboot reboot || exit 1