#!/bin/sh
# SPDX-License-Identifier: GPL-3.0+
# Copyright 2023-2025 Johannes Schauer Marin Rodrigues <josch@mister-muffin.de>

set -e

PREREQ=""
prereqs() { echo "$PREREQ"; }
case $1 in prereqs)
  prereqs
  exit 0
  ;;
esac

# shellcheck disable=SC1091
. /usr/share/initramfs-tools/hook-functions

MACHINE=
if [ -e /etc/flash-kernel/machine ]; then
  MACHINE=$(cat /etc/flash-kernel/machine)
elif [ -e /proc/device-tree/model ]; then
  MACHINE=$(cat /proc/device-tree/model)
fi

# The switch below creates device-specific initramfs depending on the platform
# that update-initramfs is run on. For the system images, we would like to
# create identical images that work on all boards. Thus, if you change anything
# below, make sure to also adjust the respective initramfs hook in the
# reform-system-image repository.
case $MACHINE in
  "MNT Reform 2") : ;;
  "MNT Reform 2 HDMI") : ;;
  "MNT Reform 2 with BPI-CM4 Module") : ;;
  "MNT Reform 2 with i.MX8MP Module") : ;;
  "MNT Reform 2 with LS1028A Module")
    # shellcheck disable=SC2154
    [ "${verbose}" = "y" ] && echo "Adding firmware ls1028a-mhdpfw.bin"
    copy_file firmware /boot/ls1028a-mhdpfw.bin /lib/firmware
    # shellcheck disable=SC2154
    [ "${verbose}" = "y" ] && echo "Adding /usr/bin/dmesg"
    copy_exec /usr/bin/dmesg
    ;;
  "MNT Reform 2 with QUASAR QCS8550 Module") : ;;
  "MNT Reform 2 with RCORE RK3588 Module") : ;;
  "MNT Reform 2 with RCORE-DSI RK3588 Module") : ;;
  "MNT Pocket Reform with i.MX8MP Module") : ;;
  "MNT Pocket Reform with BPI-CM4 Module") : ;;
  "MNT Pocket Reform with RCORE RK3588 Module") : ;;
  "MNT Reform Next with RCORE RK3588 Module") : ;;
  "")
    echo "W: unable to deduce target machine for reform initramfs-hook" >&2
    ;;
  *)
    echo "W: unsupported machine: $MACHINE" >&2
    ;;
esac
