Being different from the previous rk-boot which use parameter, next-dev u-boot use gpt partition, so it needs to generate a different image.
Signed-off-by: Jacob Chen <jacob-c...@iotwrt.com> --- classes/rockchip-next-image.bbclass | 130 ++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 classes/rockchip-next-image.bbclass diff --git a/classes/rockchip-next-image.bbclass b/classes/rockchip-next-image.bbclass new file mode 100644 index 0000000..cd87dee --- /dev/null +++ b/classes/rockchip-next-image.bbclass @@ -0,0 +1,130 @@ +# Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd +# Released under the MIT license (see COPYING.MIT for the terms) + +inherit image_types + +# Use an uncompressed ext4 by default as rootfs +IMG_ROOTFS_TYPE = "ext4" +IMG_ROOTFS = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.${IMG_ROOTFS_TYPE}" + +# This image depends on the rootfs image +IMAGE_TYPEDEP_rockchip-next-img = "${IMG_ROOTFS_TYPE}" + +NEXT_IMG = "${IMAGE_NAME}.next.img" +BOOT_IMG = "boot.img" +MINILOADER = "loader.bin" +UBOOT = "u-boot.out" +TRUST = "trust.out" + +# Target image total size [in MiB] +NEXT_IMG_SIZE ?= "4096" + +# default partitions [in Sectors] +# More info at http://rockchip.wikidot.com/partitions +LOADER1_SIZE = "8000" +RESERVED1_SIZE = "128" +RESERVED2_SIZE = "8192" +LOADER2_SIZE = "8192" +ATF_SIZE = "8192" +BOOT_SIZE = "229376" + +IMAGE_DEPENDS_rockchip-next-img = "parted-native \ + u-boot-mkimage-native \ + mtools-native \ + dosfstools-native \ + virtual/kernel:do_deploy \ + virtual/bootloader:do_deploy" + +PER_CHIP_IMG_GENERATION_COMMAND_rk3288 = "generate_rk3288_image" + +IMAGE_CMD_rockchip-next-img () { + # Change to image directory + cd ${DEPLOY_DIR_IMAGE} + + create_rk_image + + ${PER_CHIP_IMG_GENERATION_COMMAND} +} + +create_rk_image () { + + echo "Creating filesystem with total size ${NEXT_IMG_SIZE} MiB" + + # Remove the exist image + rm -rf *.next.img + + # Initialize sdcard image file + dd if=/dev/zero of=${NEXT_IMG} bs=1M count=0 seek=${NEXT_IMG_SIZE} + + # Create partition table + parted -s ${NEXT_IMG} mklabel gpt + + # Create vendor defined partitions + LOADER1_START=64 + RESERVED1_START=`expr ${LOADER1_START} + ${LOADER1_SIZE}` + RESERVED2_START=`expr ${RESERVED1_START} + ${RESERVED1_SIZE}` + LOADER2_START=`expr ${RESERVED2_START} + ${RESERVED2_SIZE}` + ATF_START=`expr ${LOADER2_START} + ${LOADER2_SIZE}` + BOOT_START=`expr ${ATF_START} + ${ATF_SIZE}` + ROOTFS_START=`expr ${BOOT_START} + ${BOOT_SIZE}` + + parted -s ${NEXT_IMG} unit s mkpart loader1 ${LOADER1_START} `expr ${RESERVED1_START} - 1` + parted -s ${NEXT_IMG} unit s mkpart reserved1 ${RESERVED1_START} `expr ${RESERVED2_START} - 1` + parted -s ${NEXT_IMG} unit s mkpart reserved2 ${RESERVED2_START} `expr ${LOADER2_START} - 1` + parted -s ${NEXT_IMG} unit s mkpart loader2 ${LOADER2_START} `expr ${ATF_START} - 1` + parted -s ${NEXT_IMG} unit s mkpart atf ${ATF_START} `expr ${BOOT_START} - 1` + + # Create boot partition and mark it as bootable + parted -s ${NEXT_IMG} unit s mkpart boot ${BOOT_START} `expr ${ROOTFS_START} - 1` + parted -s ${NEXT_IMG} set 6 boot on + + # Create rootfs partition + parted -s ${NEXT_IMG} unit s mkpart root ${ROOTFS_START} 100% + + parted ${NEXT_IMG} print + + # Delete the boot image to avoid trouble with the build cache + rm -f ${WORKDIR}/${BOOT_IMG} + + # Create boot partition image + BOOT_BLOCKS=$(LC_ALL=C parted -s ${NEXT_IMG} unit b print | awk '/ 6 / { print substr($4, 1, length($4 -1)) / 512 /2 }') + BOOT_BLOCKS=`expr $BOOT_BLOCKS / 63 \* 63` + + mkfs.vfat -n "boot" -S 512 -C ${WORKDIR}/${BOOT_IMG} $BOOT_BLOCKS + mcopy -i ${WORKDIR}/${BOOT_IMG} -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::${KERNEL_IMAGETYPE} + + DEVICETREE_DEFAULT="" + for DTS_FILE in ${KERNEL_DEVICETREE}; do + [ -n "${DEVICETREE_DEFAULT}"] && DEVICETREE_DEFAULT="${DTS_FILE}" + mcopy -i ${WORKDIR}/${BOOT_IMG} -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_FILE} ::${DTS_FILE} + done + + # Create extlinux config file + cat > ${WORKDIR}/extlinux.conf <<EOF +default yocto + +label yocto + kernel /${KERNEL_IMAGETYPE} + devicetree /${DEVICETREE_DEFAULT} + append ${APPEND} +EOF + + mmd -i ${WORKDIR}/${BOOT_IMG} ::/extlinux + mcopy -i ${WORKDIR}/${BOOT_IMG} -s ${WORKDIR}/extlinux.conf ::/extlinux/ + + # Burn Boot Partition + dd if=${WORKDIR}/${BOOT_IMG} of=${NEXT_IMG} conv=notrunc,fsync seek=${BOOT_START} + + # Burn Rootfs Partition + dd if=${IMG_ROOTFS} of=${NEXT_IMG} seek=${ROOTFS_START} + +} + +generate_rk3288_image () { + + # Burn bootloader + mkimage -n rk3288 -T rksd -d ${DEPLOY_DIR_IMAGE}/${SPL_BINARY} ${WORKDIR}/${UBOOT} + cat ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.bin >> ${WORKDIR}/${UBOOT} + dd if=${WORKDIR}/${UBOOT} of=${NEXT_IMG} conv=notrunc,fsync seek=64 + +} -- 2.7.4 -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto