e37ee5acdc
The rpi genimage configurations are all identical, except for the boot partition files, which include: - Device tree files (*.dtb) - rpi-firmware files (rpi-firmware/*) - Kernel image (Image/zImage) All of these are quite simple to figure out programmatically based on the content of BINARIES_DIR, so extend post-image.sh to fall back to generating a genimage configuration based on genimage.cfg.in if a board specific one does not exist. Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
45 lines
1.2 KiB
Bash
Executable File
45 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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set -e
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BOARD_DIR="$(dirname $0)"
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BOARD_NAME="$(basename ${BOARD_DIR})"
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GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_NAME}.cfg"
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GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
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# generate genimage from template if a board specific variant doesn't exists
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if [ ! -e "${GENIMAGE_CFG}" ]; then
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GENIMAGE_CFG="${BINARIES_DIR}/genimage.cfg"
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FILES=()
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for i in "${BINARIES_DIR}"/*.dtb "${BINARIES_DIR}"/rpi-firmware/*; do
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FILES+=( "${i#${BINARIES_DIR}/}" )
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done
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KERNEL=$(sed -n 's/^kernel=//p' "${BINARIES_DIR}/rpi-firmware/config.txt")
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FILES+=( "${KERNEL}" )
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BOOT_FILES=$(printf '\\t\\t\\t"%s",\\n' "${FILES[@]}")
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sed "s|#BOOT_FILES#|${BOOT_FILES}|" "${BOARD_DIR}/genimage.cfg.in" \
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> "${GENIMAGE_CFG}"
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fi
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# Pass an empty rootpath. genimage makes a full copy of the given rootpath to
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# ${GENIMAGE_TMP}/root so passing TARGET_DIR would be a waste of time and disk
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# space. We don't rely on genimage to build the rootfs image, just to insert a
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# pre-built one in the disk image.
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trap 'rm -rf "${ROOTPATH_TMP}"' EXIT
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ROOTPATH_TMP="$(mktemp -d)"
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rm -rf "${GENIMAGE_TMP}"
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genimage \
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--rootpath "${ROOTPATH_TMP}" \
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--tmppath "${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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exit $?
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