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- #!/bin/sh
- # Copyright (C) 2024 Bootlin
- set -ex
- [ $# -eq 8 ] || {
- echo "SYNTAX: $0 <file> <fsbl> <fip> <bootfs image> <rootfs image> <env size> <bootfs size> <rootfs size>"
- exit 1
- }
- OUTPUT="${1}"
- FSBL="${2}"
- FIP="${3}"
- BOOTFS="${4}"
- ROOTFS="${5}"
- ENVSIZE="$((${6} / 1024))"
- BOOTFSSIZE="${7}"
- ROOTFSSIZE="${8}"
- set $(ptgen -o "${OUTPUT}" -g -a 4 -l 2048 -G ${GUID} -N fsbla -p 2M -N fip -p 3M -N u-boot-env -p "${ENVSIZE}" -N boot -p${BOOTFSSIZE}M -N rootfs -p ${ROOTFSSIZE}M)
- FSBLAOFFSET="$((${1} / 512))"
- FSBLASIZE="$((${2} / 512))"
- FIPOFFSET="$((${3} / 512))"
- FIPSIZE="$((${4} / 512))"
- ENVOFFSET="$((${5} / 512))"
- ENVSIZE="$((${6} / 512))"
- BOOTFSOFFSET="$((${7} / 512))"
- BOOTFSSIZE="$((${8} / 512))"
- ROOTFSOFFSET="$((${9} / 512))"
- ROOTFSSIZE="$((${10} / 512))"
- dd bs=512 if="${FSBL}" of="${OUTPUT}" seek="${FSBLAOFFSET}" conv=notrunc
- dd bs=512 if="${FIP}" of="${OUTPUT}" seek="${FIPOFFSET}" conv=notrunc
- dd bs=512 if=/dev/zero of="${OUTPUT}" seek="${ENVOFFSET}" count="${ENVSIZE}" conv=notrunc
- dd bs=512 if="${BOOTFS}" of="${OUTPUT}" seek="${BOOTFSOFFSET}" conv=notrunc
- dd bs=512 if="${ROOTFS}" of="${OUTPUT}" seek="${ROOTFSOFFSET}" conv=notrunc
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