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#!/usr/bin/env bash
#
# dtb_list extracts the list of DTB files from BR2_LINUX_KERNEL_INTREE_DTS_NAME
# in ${BR_CONFIG}, then prints the corresponding list of file names for the
# genimage configuration file
#
dtb_list()
{
local DTB_LIST="$(sed -n 's/^BR2_LINUX_KERNEL_INTREE_DTS_NAME="\([a-z0-9 \-]*\)"$/\1/p' ${BR2_CONFIG})"
for dt in $DTB_LIST; do
echo -n "\"$dt.dtb\", "
done
}
#
# linux_image extracts the Linux image format from BR2_LINUX_KERNEL_UIMAGE in
# ${BR_CONFIG}, then prints the corresponding file name for the genimage
# configuration file
#
linux_image()
{
if grep -Eq "^BR2_LINUX_KERNEL_UIMAGE=y$" ${BR2_CONFIG}; then
echo "\"uImage\""
else
echo "\"zImage\""
fi
}
main()
{
local FILES="$(dtb_list) $(linux_image)"
local GENIMAGE_CFG="$(mktemp --suffix genimage.cfg)"
local GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
sed -e "s/%FILES%/${FILES}/" \
board/freescale/common/genimage.cfg.template > ${GENIMAGE_CFG}
rm -rf "${GENIMAGE_TMP}"
genimage \
--rootpath "${TARGET_DIR}" \
--tmppath "${GENIMAGE_TMP}" \
--inputpath "${BINARIES_DIR}" \
--outputpath "${BINARIES_DIR}" \
--config "${GENIMAGE_CFG}"
rm -f ${GENIMAGE_CFG}
exit $?
}
main $@
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