#!/bin/sh

# Copyright (C)2024, Philip Munts dba Munts Technologies.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

if [ $# -ne 1 ]; then
  echo ""
  echo "Install Orange Pi Zero 2 W boot loader to an SD card"
  echo ""
  echo "Usage: install <drive e.g. sdf>"
  echo ""
  exit 1
fi

DISK=/dev/${1}
PART=${DISK}1

# Copy boot loader to the FAT partition

sudo umount ${PART}
sudo mount ${PART} /mnt
sudo install -cm 0444 *.bin /mnt
sudo umount ${PART}

# Copy boot loader to sector 16

sudo dd if=/dev/zero of=${DISK} bs=512 seek=16 count=2032
sudo dd if=u-boot-sunxi-with-spl.bin of=${DISK} bs=512 seek=16