| inherit uboot-config |
| |
| CONVERSIONTYPES += "fitImage" |
| |
| CONVERSION_CMD:fitImage = "run_assemble_fitimage ${IMAGE_NAME}.${type}" |
| INITRAMFS_IMAGE="${IMAGE_NAME}.cpio.${INITRAMFS_CTYPE}" |
| KERNEL_OUTPUT_DIR="${DEPLOY_DIR_IMAGE}" |
| |
| FIT_KERNEL_COMP_ALG ?= "none" |
| FIT_KERNEL_COMP_ALG_EXTENSION ?= "" |
| |
| do_image_cpio[depends] += "virtual/kernel:do_deploy" |
| |
| run_assemble_fitimage() { |
| export linux_comp="${FIT_KERNEL_COMP_ALG}" |
| fitimage_assemble $1.its $1.fitImage 1 |
| |
| # The fitimage_assemble puts the image into DEPLOY_DIR_NAME due to |
| # KERNEL_OUTPUT_DIR, but we really want it still in ${IMGDEPLOYDIR}, so |
| # move it. |
| mv ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}.fitImage . |
| # Delete the spurious linux.bin created by our stubbed uboot_prep_kimage. |
| rm linux.bin |
| } |
| |
| UBOOT_MKIMAGE_KERNEL_TYPE ?= "kernel" |
| uboot_prep_kimage() { |
| cp ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE} linux.bin |
| |
| if [ "${linux_comp}" != "none" ] ; then |
| linux_suffix="${FIT_KERNEL_COMP_ALG_EXTENSION}" |
| if [ "${linux_comp}" = "gzip" ] ; then |
| gzip -9 linux.bin |
| elif [ "${linux_comp}" = "lzo" ] ; then |
| lzop -9 linux.bin |
| fi |
| mv -f "linux.bin${linux_suffix}" linux.bin |
| fi |
| } |
| |
| DEPENDS:append = " u-boot-tools-native dtc-native virtual/cross-binutils" |
| |
| # Description string |
| FIT_DESC ?= "Kernel fitImage for ${DISTRO_NAME}/${PV}/${MACHINE}" |
| |
| # Kernel fitImage Hash Algo |
| FIT_HASH_ALG ?= "sha256" |
| |
| # Kernel fitImage Signature Algo |
| FIT_SIGN_ALG ?= "rsa2048" |
| |
| # Kernel / U-Boot fitImage Padding Algo |
| FIT_PAD_ALG ?= "pkcs-1.5" |
| |
| # Generate keys for signing Kernel fitImage |
| FIT_GENERATE_KEYS ?= "0" |
| |
| # Size of private keys in number of bits |
| FIT_SIGN_NUMBITS ?= "2048" |
| |
| # args to openssl genrsa (Default is just the public exponent) |
| FIT_KEY_GENRSA_ARGS ?= "-F4" |
| |
| # args to openssl req (Default is -batch for non interactive mode and |
| # -new for new certificate) |
| FIT_KEY_REQ_ARGS ?= "-batch -new" |
| |
| # Standard format for public key certificate |
| FIT_KEY_SIGN_PKCS ?= "-x509" |
| |
| # Sign individual images as well |
| FIT_SIGN_INDIVIDUAL ?= "0" |
| |
| FIT_CONF_PREFIX ?= "conf-" |
| FIT_CONF_PREFIX[doc] = "Prefix to use for FIT configuration node name" |
| |
| FIT_SUPPORTED_INITRAMFS_FSTYPES ?= "cpio.lz4 cpio.lzo cpio.lzma cpio.xz cpio.zst cpio.gz ext2.gz cpio" |
| |
| # |
| # Emit the fitImage ITS header |
| # |
| # $1 ... .its filename |
| fitimage_emit_fit_header() { |
| cat << EOF >> $1 |
| /dts-v1/; |
| |
| / { |
| description = "${FIT_DESC}"; |
| #address-cells = <1>; |
| EOF |
| } |
| |
| # |
| # Emit the fitImage section bits |
| # |
| # $1 ... .its filename |
| # $2 ... Section bit type: imagestart - image section start |
| # confstart - configuration section start |
| # sectend - section end |
| # fitend - fitimage end |
| # |
| fitimage_emit_section_maint() { |
| case $2 in |
| imagestart) |
| cat << EOF >> $1 |
| |
| images { |
| EOF |
| ;; |
| confstart) |
| cat << EOF >> $1 |
| |
| configurations { |
| EOF |
| ;; |
| sectend) |
| cat << EOF >> $1 |
| }; |
| EOF |
| ;; |
| fitend) |
| cat << EOF >> $1 |
| }; |
| EOF |
| ;; |
| esac |
| } |
| |
| |
| # |
| # Emit the fitImage ITS kernel section |
| # |
| # $1 ... .its filename |
| # $2 ... Image counter |
| # $3 ... Path to kernel image |
| # $4 ... Compression type |
| fitimage_emit_section_kernel() { |
| |
| kernel_csum="${FIT_HASH_ALG}" |
| kernel_sign_algo="${FIT_SIGN_ALG}" |
| kernel_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}" |
| |
| ENTRYPOINT="${UBOOT_ENTRYPOINT}" |
| if [ -n "${UBOOT_ENTRYSYMBOL}" ]; then |
| ENTRYPOINT=`${HOST_PREFIX}nm vmlinux | \ |
| awk '$3=="${UBOOT_ENTRYSYMBOL}" {print "0x"$1;exit}'` |
| fi |
| |
| cat << EOF >> $1 |
| kernel-$2 { |
| description = "Linux kernel"; |
| data = /incbin/("$3"); |
| type = "${UBOOT_MKIMAGE_KERNEL_TYPE}"; |
| arch = "${UBOOT_ARCH}"; |
| os = "linux"; |
| compression = "$4"; |
| load = <${UBOOT_LOADADDRESS}>; |
| entry = <$ENTRYPOINT>; |
| hash-1 { |
| algo = "$kernel_csum"; |
| }; |
| }; |
| EOF |
| |
| if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$kernel_sign_keyname" ] ; then |
| sed -i '$ d' $1 |
| cat << EOF >> $1 |
| signature-1 { |
| algo = "$kernel_csum,$kernel_sign_algo"; |
| key-name-hint = "$kernel_sign_keyname"; |
| }; |
| }; |
| EOF |
| fi |
| } |
| |
| # |
| # Emit the fitImage ITS DTB section |
| # |
| # $1 ... .its filename |
| # $2 ... Image counter |
| # $3 ... Path to DTB image |
| fitimage_emit_section_dtb() { |
| |
| dtb_csum="${FIT_HASH_ALG}" |
| dtb_sign_algo="${FIT_SIGN_ALG}" |
| dtb_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}" |
| |
| dtb_loadline="" |
| dtb_ext=${DTB##*.} |
| if [ "${dtb_ext}" = "dtbo" ]; then |
| if [ -n "${UBOOT_DTBO_LOADADDRESS}" ]; then |
| dtb_loadline="load = <${UBOOT_DTBO_LOADADDRESS}>;" |
| fi |
| elif [ -n "${UBOOT_DTB_LOADADDRESS}" ]; then |
| dtb_loadline="load = <${UBOOT_DTB_LOADADDRESS}>;" |
| fi |
| cat << EOF >> $1 |
| fdt-$2 { |
| description = "Flattened Device Tree blob"; |
| data = /incbin/("$3"); |
| type = "flat_dt"; |
| arch = "${UBOOT_ARCH}"; |
| compression = "none"; |
| $dtb_loadline |
| hash-1 { |
| algo = "$dtb_csum"; |
| }; |
| }; |
| EOF |
| |
| if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$dtb_sign_keyname" ] ; then |
| sed -i '$ d' $1 |
| cat << EOF >> $1 |
| signature-1 { |
| algo = "$dtb_csum,$dtb_sign_algo"; |
| key-name-hint = "$dtb_sign_keyname"; |
| }; |
| }; |
| EOF |
| fi |
| } |
| |
| # |
| # Emit the fitImage ITS u-boot script section |
| # |
| # $1 ... .its filename |
| # $2 ... Image counter |
| # $3 ... Path to boot script image |
| fitimage_emit_section_boot_script() { |
| |
| bootscr_csum="${FIT_HASH_ALG}" |
| bootscr_sign_algo="${FIT_SIGN_ALG}" |
| bootscr_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}" |
| |
| cat << EOF >> $1 |
| bootscr-$2 { |
| description = "U-boot script"; |
| data = /incbin/("$3"); |
| type = "script"; |
| arch = "${UBOOT_ARCH}"; |
| compression = "none"; |
| hash-1 { |
| algo = "$bootscr_csum"; |
| }; |
| }; |
| EOF |
| |
| if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$bootscr_sign_keyname" ] ; then |
| sed -i '$ d' $1 |
| cat << EOF >> $1 |
| signature-1 { |
| algo = "$bootscr_csum,$bootscr_sign_algo"; |
| key-name-hint = "$bootscr_sign_keyname"; |
| }; |
| }; |
| EOF |
| fi |
| } |
| |
| # |
| # Emit the fitImage ITS setup section |
| # |
| # $1 ... .its filename |
| # $2 ... Image counter |
| # $3 ... Path to setup image |
| fitimage_emit_section_setup() { |
| |
| setup_csum="${FIT_HASH_ALG}" |
| |
| cat << EOF >> $1 |
| setup-$2 { |
| description = "Linux setup.bin"; |
| data = /incbin/("$3"); |
| type = "x86_setup"; |
| arch = "${UBOOT_ARCH}"; |
| os = "linux"; |
| compression = "none"; |
| load = <0x00090000>; |
| entry = <0x00090000>; |
| hash-1 { |
| algo = "$setup_csum"; |
| }; |
| }; |
| EOF |
| } |
| |
| # |
| # Emit the fitImage ITS ramdisk section |
| # |
| # $1 ... .its filename |
| # $2 ... Image counter |
| # $3 ... Path to ramdisk image |
| fitimage_emit_section_ramdisk() { |
| |
| ramdisk_csum="${FIT_HASH_ALG}" |
| ramdisk_sign_algo="${FIT_SIGN_ALG}" |
| ramdisk_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}" |
| ramdisk_loadline="" |
| ramdisk_entryline="" |
| |
| if [ -n "${UBOOT_RD_LOADADDRESS}" ]; then |
| ramdisk_loadline="load = <${UBOOT_RD_LOADADDRESS}>;" |
| fi |
| if [ -n "${UBOOT_RD_ENTRYPOINT}" ]; then |
| ramdisk_entryline="entry = <${UBOOT_RD_ENTRYPOINT}>;" |
| fi |
| |
| cat << EOF >> $1 |
| ramdisk-$2 { |
| description = "${INITRAMFS_IMAGE}"; |
| data = /incbin/("$3"); |
| type = "ramdisk"; |
| arch = "${UBOOT_ARCH}"; |
| os = "linux"; |
| compression = "none"; |
| $ramdisk_loadline |
| $ramdisk_entryline |
| hash-1 { |
| algo = "$ramdisk_csum"; |
| }; |
| }; |
| EOF |
| |
| if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$ramdisk_sign_keyname" ] ; then |
| sed -i '$ d' $1 |
| cat << EOF >> $1 |
| signature-1 { |
| algo = "$ramdisk_csum,$ramdisk_sign_algo"; |
| key-name-hint = "$ramdisk_sign_keyname"; |
| }; |
| }; |
| EOF |
| fi |
| } |
| |
| # |
| # echoes symlink destination if it points below directory |
| # |
| # $1 ... file that's a potential symlink |
| # $2 ... expected parent directory |
| symlink_points_below() { |
| file="$2/$1" |
| dir=$2 |
| |
| if ! [ -L "$file" ]; then |
| return |
| fi |
| |
| realpath="$(realpath --relative-to=$dir $file)" |
| if [ -z "${realpath%%../*}" ]; then |
| return |
| fi |
| |
| echo "$realpath" |
| } |
| |
| # |
| # Emit the fitImage ITS configuration section |
| # |
| # $1 ... .its filename |
| # $2 ... Linux kernel ID |
| # $3 ... DTB image name |
| # $4 ... ramdisk ID |
| # $5 ... u-boot script ID |
| # $6 ... config ID |
| # $7 ... default flag |
| fitimage_emit_section_config() { |
| |
| conf_csum="${FIT_HASH_ALG}" |
| conf_sign_algo="${FIT_SIGN_ALG}" |
| conf_padding_algo="${FIT_PAD_ALG}" |
| if [ "${UBOOT_SIGN_ENABLE}" = "1" ] ; then |
| conf_sign_keyname="${UBOOT_SIGN_KEYNAME}" |
| fi |
| |
| its_file="$1" |
| kernel_id="$2" |
| dtb_image="$3" |
| ramdisk_id="$4" |
| bootscr_id="$5" |
| config_id="$6" |
| default_flag="$7" |
| |
| # Test if we have any DTBs at all |
| sep="" |
| conf_desc="" |
| conf_node="${FIT_CONF_PREFIX}" |
| kernel_line="" |
| fdt_line="" |
| ramdisk_line="" |
| bootscr_line="" |
| setup_line="" |
| default_line="" |
| |
| dtb_image_sect=$(symlink_points_below $dtb_image "${EXTERNAL_KERNEL_DEVICETREE}") |
| if [ -z "$dtb_image_sect" ]; then |
| dtb_image_sect=$dtb_image |
| fi |
| |
| dtb_image=$(echo $dtb_image | tr '/' '_') |
| dtb_image_sect=$(echo "${dtb_image_sect}" | tr '/' '_') |
| |
| # conf node name is selected based on dtb ID if it is present, |
| # otherwise its selected based on kernel ID |
| if [ -n "$dtb_image" ]; then |
| conf_node=$conf_node$dtb_image |
| else |
| conf_node=$conf_node$kernel_id |
| fi |
| |
| if [ -n "$kernel_id" ]; then |
| conf_desc="Linux kernel" |
| sep=", " |
| kernel_line="kernel = \"kernel-$kernel_id\";" |
| fi |
| |
| if [ -n "$dtb_image" ]; then |
| conf_desc="$conf_desc${sep}FDT blob" |
| sep=", " |
| fdt_line="fdt = \"fdt-$dtb_image_sect\";" |
| fi |
| |
| if [ -n "$ramdisk_id" ]; then |
| conf_desc="$conf_desc${sep}ramdisk" |
| sep=", " |
| ramdisk_line="ramdisk = \"ramdisk-$ramdisk_id\";" |
| fi |
| |
| if [ -n "$bootscr_id" ]; then |
| conf_desc="$conf_desc${sep}u-boot script" |
| sep=", " |
| bootscr_line="bootscr = \"bootscr-$bootscr_id\";" |
| fi |
| |
| if [ -n "$config_id" ]; then |
| conf_desc="$conf_desc${sep}setup" |
| setup_line="setup = \"setup-$config_id\";" |
| fi |
| |
| if [ "$default_flag" = "1" ]; then |
| # default node is selected based on dtb ID if it is present, |
| # otherwise its selected based on kernel ID |
| if [ -n "$dtb_image" ]; then |
| default_line="default = \"${FIT_CONF_PREFIX}$dtb_image\";" |
| else |
| default_line="default = \"${FIT_CONF_PREFIX}$kernel_id\";" |
| fi |
| fi |
| |
| cat << EOF >> $its_file |
| $default_line |
| $conf_node { |
| description = "$default_flag $conf_desc"; |
| $kernel_line |
| $fdt_line |
| $ramdisk_line |
| $bootscr_line |
| $setup_line |
| hash-1 { |
| algo = "$conf_csum"; |
| }; |
| EOF |
| |
| if [ -n "$conf_sign_keyname" ] ; then |
| |
| sign_line="sign-images = " |
| sep="" |
| |
| if [ -n "$kernel_id" ]; then |
| sign_line="$sign_line${sep}\"kernel\"" |
| sep=", " |
| fi |
| |
| if [ -n "$dtb_image" ]; then |
| sign_line="$sign_line${sep}\"fdt\"" |
| sep=", " |
| fi |
| |
| if [ -n "$ramdisk_id" ]; then |
| sign_line="$sign_line${sep}\"ramdisk\"" |
| sep=", " |
| fi |
| |
| if [ -n "$bootscr_id" ]; then |
| sign_line="$sign_line${sep}\"bootscr\"" |
| sep=", " |
| fi |
| |
| if [ -n "$config_id" ]; then |
| sign_line="$sign_line${sep}\"setup\"" |
| fi |
| |
| sign_line="$sign_line;" |
| |
| cat << EOF >> $its_file |
| signature-1 { |
| algo = "$conf_csum,$conf_sign_algo"; |
| key-name-hint = "$conf_sign_keyname"; |
| padding = "$conf_padding_algo"; |
| $sign_line |
| }; |
| EOF |
| fi |
| |
| cat << EOF >> $its_file |
| }; |
| EOF |
| } |
| |
| # |
| # Assemble fitImage |
| # |
| # $1 ... .its filename |
| # $2 ... fitImage name |
| # $3 ... include ramdisk |
| fitimage_assemble() { |
| kernelcount=1 |
| dtbcount="" |
| DTBS="" |
| ramdiskcount=$3 |
| setupcount="" |
| bootscr_id="" |
| rm -f $1 ${KERNEL_OUTPUT_DIR}/$2 |
| |
| if [ -n "${UBOOT_SIGN_IMG_KEYNAME}" -a "${UBOOT_SIGN_KEYNAME}" = "${UBOOT_SIGN_IMG_KEYNAME}" ]; then |
| bbfatal "Keys used to sign images and configuration nodes must be different." |
| fi |
| |
| fitimage_emit_fit_header $1 |
| |
| # |
| # Step 1: Prepare a kernel image section. |
| # |
| fitimage_emit_section_maint $1 imagestart |
| |
| uboot_prep_kimage |
| fitimage_emit_section_kernel $1 $kernelcount linux.bin "$linux_comp" |
| |
| # |
| # Step 2: Prepare a DTB image section |
| # |
| |
| if [ -n "${KERNEL_DEVICETREE}" ]; then |
| dtbcount=1 |
| for DTB in ${KERNEL_DEVICETREE}; do |
| if echo $DTB | grep -q '/dts/'; then |
| bbwarn "$DTB contains the full path to the the dts file, but only the dtb name should be used." |
| DTB=`basename $DTB | sed 's,\.dts$,.dtb,g'` |
| fi |
| |
| # Skip ${DTB} if it's also provided in ${EXTERNAL_KERNEL_DEVICETREE} |
| if [ -n "${EXTERNAL_KERNEL_DEVICETREE}" ] && [ -s ${EXTERNAL_KERNEL_DEVICETREE}/${DTB} ]; then |
| continue |
| fi |
| |
| # For non-vendored DTBs, we need to strip off the vendor path. |
| if "${@'false' if oe.types.boolean(d.getVar('KERNEL_DTBVENDORED')) else 'true'}"; then |
| DTB=`basename $DTB` |
| fi |
| |
| DTB_PATH="${KERNEL_OUTPUT_DIR}/dts/$DTB" |
| if [ ! -e "$DTB_PATH" ]; then |
| DTB_PATH="${KERNEL_OUTPUT_DIR}/$DTB" |
| fi |
| |
| # Skip DTB if we've picked it up previously |
| echo "$DTBS" | tr ' ' '\n' | grep -xq "$DTB" && continue |
| |
| DTBS="$DTBS $DTB" |
| DTB=$(echo $DTB | tr '/' '_') |
| fitimage_emit_section_dtb $1 $DTB $DTB_PATH |
| done |
| fi |
| |
| if [ -n "${EXTERNAL_KERNEL_DEVICETREE}" ]; then |
| dtbcount=1 |
| for DTB in $(find "${EXTERNAL_KERNEL_DEVICETREE}" \( -name '*.dtb' -o -name '*.dtbo' \) -printf '%P\n' | sort); do |
| # Skip DTB if we've picked it up previously |
| echo "$DTBS" | tr ' ' '\n' | grep -xq "$DTB" && continue |
| |
| DTBS="$DTBS $DTB" |
| |
| # Also skip if a symlink. We'll later have each config section point at it |
| [ $(symlink_points_below $DTB "${EXTERNAL_KERNEL_DEVICETREE}") ] && continue |
| |
| DTB=$(echo $DTB | tr '/' '_') |
| fitimage_emit_section_dtb $1 $DTB "${EXTERNAL_KERNEL_DEVICETREE}/$DTB" |
| done |
| fi |
| |
| # |
| # Step 3: Prepare a u-boot script section |
| # |
| |
| if [ -n "${UBOOT_ENV}" ] && [ -d "${STAGING_DIR_HOST}/boot" ]; then |
| if [ -e "${STAGING_DIR_HOST}/boot/${UBOOT_ENV_BINARY}" ]; then |
| cp ${STAGING_DIR_HOST}/boot/${UBOOT_ENV_BINARY} ${B} |
| bootscr_id="${UBOOT_ENV_BINARY}" |
| fitimage_emit_section_boot_script $1 "$bootscr_id" ${UBOOT_ENV_BINARY} |
| else |
| bbwarn "${STAGING_DIR_HOST}/boot/${UBOOT_ENV_BINARY} not found." |
| fi |
| fi |
| |
| # |
| # Step 4: Prepare a setup section. (For x86) |
| # |
| if [ -e ${KERNEL_OUTPUT_DIR}/setup.bin ]; then |
| setupcount=1 |
| fitimage_emit_section_setup $1 $setupcount ${KERNEL_OUTPUT_DIR}/setup.bin |
| fi |
| |
| # |
| # Step 5: Prepare a ramdisk section. |
| # |
| if [ "x${ramdiskcount}" = "x1" ] && [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ]; then |
| # Find and use the first initramfs image archive type we find |
| found= |
| for img in ${FIT_SUPPORTED_INITRAMFS_FSTYPES}; do |
| initramfs_path="${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img" |
| if [ -e "$initramfs_path" ]; then |
| bbnote "Found initramfs image: $initramfs_path" |
| found=true |
| fitimage_emit_section_ramdisk $1 "$ramdiskcount" "$initramfs_path" |
| break |
| else |
| bbnote "Did not find initramfs image: $initramfs_path" |
| fi |
| done |
| |
| if [ -z "$found" ] && [ -e ${INITRAMFS_IMAGE} ]; then |
| found=true |
| bbnote "Found initramfs image: ${INITRAMFS_IMAGE}" |
| fitimage_emit_section_ramdisk $1 "$ramdiskcount" "${INITRAMFS_IMAGE}" |
| fi |
| |
| if [ -z "$found" ]; then |
| bbfatal "Could not find a valid initramfs type for ${INITRAMFS_IMAGE_NAME}, the supported types are: ${FIT_SUPPORTED_INITRAMFS_FSTYPES}" |
| fi |
| fi |
| |
| fitimage_emit_section_maint $1 sectend |
| |
| # Force the first Kernel and DTB in the default config |
| kernelcount=1 |
| if [ -n "$dtbcount" ]; then |
| dtbcount=1 |
| fi |
| |
| # |
| # Step 6: Prepare a configurations section |
| # |
| fitimage_emit_section_maint $1 confstart |
| |
| # kernel-fitimage.bbclass currently only supports a single kernel (no less or |
| # more) to be added to the FIT image along with 0 or more device trees and |
| # 0 or 1 ramdisk. |
| # It is also possible to include an initramfs bundle (kernel and rootfs in one binary) |
| # When the initramfs bundle is used ramdisk is disabled. |
| # If a device tree is to be part of the FIT image, then select |
| # the default configuration to be used is based on the dtbcount. If there is |
| # no dtb present than select the default configuation to be based on |
| # the kernelcount. |
| if [ -n "$DTBS" ]; then |
| i=1 |
| for DTB in ${DTBS}; do |
| dtb_ext=${DTB##*.} |
| if [ "$dtb_ext" = "dtbo" ]; then |
| fitimage_emit_section_config $1 "" "$DTB" "" "$bootscr_id" "" "`expr $i = $dtbcount`" |
| else |
| fitimage_emit_section_config $1 $kernelcount "$DTB" "$ramdiskcount" "$bootscr_id" "$setupcount" "`expr $i = $dtbcount`" |
| fi |
| i=`expr $i + 1` |
| done |
| else |
| defaultconfigcount=1 |
| fitimage_emit_section_config $1 $kernelcount "" "$ramdiskcount" "$bootscr_id" "$setupcount" $defaultconfigcount |
| fi |
| |
| fitimage_emit_section_maint $1 sectend |
| |
| fitimage_emit_section_maint $1 fitend |
| |
| # |
| # Step 7: Assemble the image |
| # |
| ${UBOOT_MKIMAGE} \ |
| ${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \ |
| -f $1 \ |
| ${KERNEL_OUTPUT_DIR}/$2 |
| |
| # |
| # Step 8: Sign the image |
| # |
| if [ "x${UBOOT_SIGN_ENABLE}" = "x1" ] ; then |
| ${UBOOT_MKIMAGE_SIGN} \ |
| ${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \ |
| -F -k "${UBOOT_SIGN_KEYDIR}" \ |
| -r ${KERNEL_OUTPUT_DIR}/$2 \ |
| ${UBOOT_MKIMAGE_SIGN_ARGS} |
| fi |
| } |
