#!/usr/bin/env bash
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#
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# dtb_list extracts the list of DTB files from BR2_LINUX_KERNEL_INTREE_DTS_NAME
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# in ${BR_CONFIG}, then prints the corresponding list of file names for the
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# genimage configuration file
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#
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dtb_list()
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{
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local DTB_LIST="$(sed -n 's/^BR2_LINUX_KERNEL_INTREE_DTS_NAME="\([a-z0-9 \-]*\)"$/\1/p' ${BR2_CONFIG})"
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for dt in $DTB_LIST; do
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echo -n "\"$dt.dtb\", "
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done
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}
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#
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# linux_image extracts the Linux image format from BR2_LINUX_KERNEL_UIMAGE in
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# ${BR_CONFIG}, then prints the corresponding file name for the genimage
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# configuration file
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#
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linux_image()
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{
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if grep -Eq "^BR2_LINUX_KERNEL_UIMAGE=y$" ${BR2_CONFIG}; then
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echo "\"uImage\""
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else
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echo "\"zImage\""
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fi
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}
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genimage_type()
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{
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if grep -Eq "^BR2_TARGET_UBOOT_SPL=y$" ${BR2_CONFIG}; then
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echo "genimage.cfg.template_spl"
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else
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echo "genimage.cfg.template"
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fi
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}
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main()
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{
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local FILES="$(dtb_list) $(linux_image)"
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local GENIMAGE_CFG="$(mktemp --suffix genimage.cfg)"
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local GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
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sed -e "s/%FILES%/${FILES}/" \
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board/freescale/common/imx/$(genimage_type) > ${GENIMAGE_CFG}
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rm -rf "${GENIMAGE_TMP}"
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genimage \
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--rootpath "${TARGET_DIR}" \
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--tmppath "${GENIMAGE_TMP}" \
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--inputpath "${BINARIES_DIR}" \
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--outputpath "${BINARIES_DIR}" \
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--config "${GENIMAGE_CFG}"
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rm -f ${GENIMAGE_CFG}
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exit $?
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}
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main $@
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