build.config.amlogic

. ${ROOT_DIR}/${KERNEL_DIR}/build.config.gki.aarch64

DEFCONFIG=amlogic_gki_defconfig
FRAGMENT_CONFIG=${KERNEL_DIR}/arch/arm64/configs/amlogic_gki.fragment

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 ${ROOT_DIR}/${FRAGMENT_CONFIG}"
POST_DEFCONFIG_CMDS="rm ${ROOT_DIR}/${KERNEL_DIR}/arch/arm64/configs/${DEFCONFIG}"

# needed for DT overlay support
DTC_FLAGS="-@"

MAKE_GOALS="
Image
modules
Image.lz4
Image.gz
dtbs
"

#
# 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
}