. ${ROOT_DIR}/${KERNEL_DIR}/build.config.gki.aarch64 DEFCONFIG=amlogic_gki_defconfig PRE_DEFCONFIG_CMDS="KCONFIG_CONFIG=${ROOT_DIR}/${KERNEL_DIR}/arch/arm64/configs/${DEFCONFIG} ${ROOT_DIR}/${KERNEL_DIR}/scripts/kconfig/merge_config.sh -m -r ${ROOT_DIR}/${KERNEL_DIR}/arch/arm64/configs/gki_defconfig ${ROOT_DIR}/${KERNEL_DIR}/arch/arm64/configs/amlogic_gki.fragment" POST_DEFCONFIG_CMDS="rm ${ROOT_DIR}/${KERNEL_DIR}/arch/arm64/configs/${DEFCONFIG}" # needed for DT overlay support DTC_FLAGS="-@" MAKE_GOALS="${MAKE_GOALS} dtbs " FILES="${FILES} arch/arm64/boot/Image.lz4 arch/arm64/boot/dts/amlogic/meson-g12a-sei510*.dtb arch/arm64/boot/dts/amlogic/meson-sm1-sei610*.dtb arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l*.dtb arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3*.dtb " # # NOTE: Using Image.lz4 in MAKE_GOALS does not work because # kernel build passes legacy option (-l) to lz4 command # and u-boot fails to decompress. Instead, add custom # command to lz4 compress same options as kernel, but # without the -l. # EXTRA_CMDS="lz4_compress" function lz4_compress() { lz4 -f -12 --favor-decSpeed ${OUT_DIR}/arch/arm64/boot/Image ${OUT_DIR}/arch/arm64/boot/Image.lz4 }