distribution/projects/Amlogic/packages/u-boot/package.mk

# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
# Copyright (C) 2022-present Fewtarius

PKG_NAME="u-boot"
PKG_ARCH="arm aarch64"
PKG_LICENSE="GPL"
PKG_SITE="https://www.denx.de/wiki/U-Boot"
PKG_DEPENDS_TARGET="toolchain swig:host amlogic-boot-fip"
PKG_LONGDESC="Das U-Boot is a cross-platform bootloader for embedded systems."
PKG_STAMP="${UBOOT_CONFIG}"

PKG_PATCH_DIRS+="${DEVICE}"

case ${DEVICE} in
  S922X)
    PKG_VERSION="9235942906216dc529c1e96f67dd2364a94d0738"
    PKG_URL="https://github.com/hardkernel/${PKG_NAME}/archive/${PKG_VERSION}.tar.gz"
  ;;
  *)
    PKG_VERSION="10f8eec3e0f948005b208869a9ec26b1bf896f86"
    PKG_URL="https://github.com/${PKG_NAME}/${PKG_NAME}/archive/${PKG_VERSION}.tar.gz"
  ;;
esac

PKG_NEED_UNPACK="${PROJECT_DIR}/${PROJECT}/bootloader"
[ -n "${DEVICE}" ] && PKG_NEED_UNPACK+=" ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/bootloader"

post_patch() {
  if [ -n "${UBOOT_CONFIG}" ] && find_file_path bootloader/config; then
    PKG_CONFIG_FILE="${UBOOT_CONFIG}"
    if [ -f "${PKG_CONFIG_FILE}" ]; then
      cat ${FOUND_PATH} >> "${PKG_CONFIG_FILE}"
    fi
  fi
}

make_target() {
  . ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/options
  if [ -z "${UBOOT_CONFIG}" ]; then
    echo "UBOOT_CONFIG must be set to build an image"
  else
    [ "${BUILD_WITH_DEBUG}" = "yes" ] && PKG_DEBUG=1 || PKG_DEBUG=0
    echo "Building for MBR (${UBOOT_DTB})..."
    DEBUG=${PKG_DEBUG} CROSS_COMPILE="${TARGET_KERNEL_PREFIX}" LDFLAGS="" ARCH=arm make mrproper
    DEBUG=${PKG_DEBUG} CROSS_COMPILE="${TARGET_KERNEL_PREFIX}" LDFLAGS="" ARCH=arm make ${UBOOT_CONFIG}
    DEBUG=${PKG_DEBUG} CROSS_COMPILE="${TARGET_KERNEL_PREFIX}" LDFLAGS="" ARCH=arm _python_sysroot="${TOOLCHAIN}" _python_prefix=/ _python_exec_prefix=/ make HOSTCC="$HOST_CC" HOSTLDFLAGS="-L${TOOLCHAIN}/lib" HOSTSTRIP="true" CONFIG_MKIMAGE_DTC_PATH="scripts/dtc/dtc"
  fi
}

makeinstall_target() {
    mkdir -p ${INSTALL}/usr/share/bootloader
    mkdir -p ${INSTALL}/usr/share/bootloader/fip
    # Only install u-boot.img et al when building a board specific image
    if [ -n "${UBOOT_CONFIG}" ]; then
      find_file_path bootloader/install && . ${FOUND_PATH}
    fi

    # Always install the update script
    find_file_path bootloader/update.sh && cp -av ${FOUND_PATH} ${INSTALL}/usr/share/bootloader

    # Always install the canupdate script
    if find_file_path bootloader/canupdate.sh; then
      cp -av ${FOUND_PATH} ${INSTALL}/usr/share/bootloader
      sed -e "s/@PROJECT@/${DEVICE:-${PROJECT}}/g" \
          -i ${INSTALL}/usr/share/bootloader/canupdate.sh
    fi
}