mk_buildroot_images

#!/bin/bash

SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "$SCRIPTDIR/chip_nand_scripts_common"


usage() {
  echo -e "\n\
  usage: $(basename $0) [options] BUILDROOT_DIR\n\
\n
  options:\n\
    -N FILENAME         - read nand configuration from FILENAME\n\
    -d OUTPUTDIR        - write files to OUTPUTDIR (default: .)\n\
    -u FILENAME         - read u-boot environment from FILENAME\n\
    -S SIZE             - u-boot environment SIZE in bytes\n\
    -h, --help          - show this help\n\
\n"
  exit 1
}


while getopts ":N:d:u:S:" o; do
    case "${o}" in
        N)
            NAND_CONFIG="${OPTARG}"
            echo "NAND_CONFIG=${OPTARG}"
            read_nand_config "${OPTARG}"
            ;;
        d)
            outputdir="${OPTARG}"
            echo "outputdir=${OPTARG}"
            ;;
        u)
            ubootenv="${OPTARG}"
            echo "ubootenv=${OPTARG}"
            ;;
        S)
            ubootenv_size="${OPTARG}"
            echo "ubootenv_size=${OPTARG}"
            ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

INPUT_DIR="${1?no Buildroot directory specified}" || exit 1
ubootenv_size="${ubootenv_size?no uboot environment size specified}" || exit 1
ubootenv="${ubootenv?no uboot environment file specified}" || exit 1
NAND_CONFIG="${NAND_CONFIG?no NAND config specified}" || exit 1
outputdir="${outputdir:-.}"

tmpdir=`mktemp -d -t mk_buildroot_images_XXXXXX`

if [ "${ubootenv:0:1}" != "/" ] && [ "${ubootenv:0:2}" != ".." ]; then
  ubootenv="${INPUT_DIR}/${ubootenv}"
fi

echo "## creating SPL image" 
echo "${SCRIPTDIR}/mk_spl_image" -N "${NAND_CONFIG}" -d "${outputdir}" "${INPUT_DIR}"/output/images/sunxi-spl.bin
"${SCRIPTDIR}/mk_spl_image" -N "${NAND_CONFIG}" -d "${outputdir}" "${INPUT_DIR}"/output/images/sunxi-spl.bin

echo "## creating uboot image" 
echo "${SCRIPTDIR}/mk_uboot_image" -N "${NAND_CONFIG}" -d "${outputdir}" "${INPUT_DIR}"/output/images/u-boot-dtb.bin
"${SCRIPTDIR}/mk_uboot_image" -N "${NAND_CONFIG}" -d "${outputdir}" "${INPUT_DIR}"/output/images/u-boot-dtb.bin

echo "## creating uboot-env image" 
echo "${SCRIPTDIR}/mk_uboot_env_image" -S ${ubootenv_size} -d "${outputdir}" "${ubootenv}"
"${SCRIPTDIR}/mk_uboot_env_image" -S ${ubootenv_size} -d "${outputdir}" "${ubootenv}"

echo "## creating ubifs image" 
echo "${SCRIPTDIR}/mk_ubifs_image" -N "${NAND_CONFIG}" -o "${outputdir}/rootfs.ubifs" "${INPUT_DIR}"/output/images/rootfs.tar
"${SCRIPTDIR}/mk_ubifs_image" -N "${NAND_CONFIG}" -o "${outputdir}/rootfs.ubifs" "${INPUT_DIR}"/output/images/rootfs.tar

echo "## creating ubi image" 
echo "WARNING: not applying MLC fixed nand size work around..."
ubinizie_cfg="${tmpdir}/ubinize.cfg"
echo "[rootfs]
mode=ubi
vol_id=0
vol_type=dynamic
vol_name=rootfs
vol_alignment=1
vol_flags=autoresize
image=${outputdir}/rootfs.ubifs" > "${ubinize_cfg}"

echo "${SCRIPTDIR}/mk_ubi_image" -N "${NAND_CONFIG}" -c "${ubinize_cfg} -d "${outputdir}" "${outputdir}"/rootfs.ubifs
"${SCRIPTDIR}/mk_ubi_image" -N "${NAND_CONFIG}" -c "${ubinize_cfg} -d "${outputdir}" "${outputdir}"/rootfs.ubifs

ln -sf "$outputdir/spl-$NAND_EBSIZE-$NAND_PSIZE-${NAND_OSIZE}.bin" "$outputdir/flash-spl.bin"
ln -sf "$outputdir/uboot-${NAND_EBSIZE}.bin" "$outputdir/flash-uboot.bin"
ln -sf "$outputdir/uboot-env-$(printf %x $ubootenv_size).bin" "$outputdir/flash-uboot-env.bin"
ln -sf "$outputdir/chip-$NAND_EBSIZE-${NAND_PSIZE}.ubi.sparse" "$outputdir/flash-rootfs.bin"

rm -rf $tmpdir