diff options
Diffstat (limited to 'classes/image_types_fsl.bbclass')
| -rw-r--r-- | classes/image_types_fsl.bbclass | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/classes/image_types_fsl.bbclass b/classes/image_types_fsl.bbclass new file mode 100644 index 00000000..b542549d --- /dev/null +++ b/classes/image_types_fsl.bbclass @@ -0,0 +1,320 @@ +inherit image_types + +IMAGE_BOOTLOADER ?= "u-boot" + +# Handle u-boot suffixes +UBOOT_SUFFIX ?= "bin" +UBOOT_SUFFIX_SDCARD ?= "${UBOOT_SUFFIX}" + +# +# Handles i.MX mxs bootstream generation +# +MXSBOOT_NAND_ARGS ?= "" + +# IMX Bootlets Linux bootstream +IMAGE_DEPENDS_linux.sb = "elftosb-native:do_populate_sysroot \ + imx-bootlets:do_deploy \ + virtual/kernel:do_deploy" +IMAGE_LINK_NAME_linux.sb = "" +IMAGE_CMD_linux.sb () { + kernel_bin="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin`" + kernel_dtb="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.dtb || true`" + linux_bd_file=imx-bootlets-linux.bd-${MACHINE} + if [ `basename $kernel_bin .bin` = `basename $kernel_dtb .dtb` ]; then + # When using device tree we build a zImage with the dtb + # appended on the end of the image + linux_bd_file=imx-bootlets-linux.bd-dtb-${MACHINE} + cat $kernel_bin $kernel_dtb \ + > $kernel_bin-dtb + rm -f ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin-dtb + ln -s $kernel_bin-dtb ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin-dtb + fi + + # Ensure the file is generated + rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.linux.sb + (cd ${DEPLOY_DIR_IMAGE}; elftosb -z -c $linux_bd_file -o ${IMAGE_NAME}.linux.sb) + + # Remove the appended file as it is only used here + rm -f ${DEPLOY_DIR_IMAGE}/$kernel_bin-dtb +} + +# IMX Bootlets barebox bootstream +IMAGE_DEPENDS_barebox.mxsboot-sdcard = "elftosb-native:do_populate_sysroot \ + u-boot-mxsboot-native:do_populate_sysroot \ + imx-bootlets:do_deploy \ + barebox:do_deploy" +IMAGE_CMD_barebox.mxsboot-sdcard () { + barebox_bd_file=imx-bootlets-barebox_ivt.bd-${MACHINE} + + # Ensure the files are generated + (cd ${DEPLOY_DIR_IMAGE}; rm -f ${IMAGE_NAME}.barebox.sb ${IMAGE_NAME}.barebox.mxsboot-sdcard; \ + elftosb -f mx28 -z -c $barebox_bd_file -o ${IMAGE_NAME}.barebox.sb; \ + mxsboot sd ${IMAGE_NAME}.barebox.sb ${IMAGE_NAME}.barebox.mxsboot-sdcard) +} + +# U-Boot mxsboot generation to SD-Card +UBOOT_SUFFIX_SDCARD_mxs ?= "mxsboot-sdcard" +IMAGE_DEPENDS_uboot.mxsboot-sdcard = "u-boot-mxsboot-native:do_populate_sysroot \ + u-boot:do_deploy" +IMAGE_CMD_uboot.mxsboot-sdcard = "mxsboot sd ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX} \ + ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.uboot.mxsboot-sdcard" + +IMAGE_DEPENDS_uboot.mxsboot-nand = "u-boot-mxsboot-native:do_populate_sysroot \ + u-boot:do_deploy" +IMAGE_CMD_uboot.mxsboot-nand = "mxsboot ${MXSBOOT_NAND_ARGS} nand \ + ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX} \ + ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.uboot.mxsboot-nand" + +# Boot partition volume id +BOOTDD_VOLUME_ID ?= "Boot ${MACHINE}" + +# Boot partition size [in KiB] +BOOT_SPACE ?= "8192" + +# Barebox environment size [in KiB] +BAREBOX_ENV_SPACE ?= "512" + +# Set alignment to 4MB [in KiB] +IMAGE_ROOTFS_ALIGNMENT = "4096" + +IMAGE_DEPENDS_sdcard = "parted-native:do_populate_sysroot \ + dosfstools-native:do_populate_sysroot \ + mtools-native:do_populate_sysroot \ + virtual/kernel:do_deploy \ + ${@d.getVar('IMAGE_BOOTLOADER', True) and d.getVar('IMAGE_BOOTLOADER', True) + ':do_deploy' or ''}" + +SDCARD = "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.sdcard" + +SDCARD_GENERATION_COMMAND_mxs = "generate_mxs_sdcard" +SDCARD_GENERATION_COMMAND_mx25 = "generate_imx_sdcard" +SDCARD_GENERATION_COMMAND_mx5 = "generate_imx_sdcard" +SDCARD_GENERATION_COMMAND_mx6 = "generate_imx_sdcard" +SDCARD_GENERATION_COMMAND_vf = "generate_imx_sdcard" + +# +# Create an image that can by written onto a SD card using dd for use +# with i.MX SoC family +# +# External variables needed: +# ${SDCARD_ROOTFS} - the rootfs image to incorporate +# ${IMAGE_BOOTLOADER} - bootloader to use {u-boot, barebox} +# +# The disk layout used is: +# +# 0 -> IMAGE_ROOTFS_ALIGNMENT - reserved to bootloader (not partitioned) +# IMAGE_ROOTFS_ALIGNMENT -> BOOT_SPACE - kernel and other data +# BOOT_SPACE -> SDIMG_SIZE - rootfs +# +# Default Free space = 1.3x +# Use IMAGE_OVERHEAD_FACTOR to add more space +# <---------> +# 4MiB 8MiB SDIMG_ROOTFS 4MiB +# <-----------------------> <----------> <----------------------> <------------------------------> +# ------------------------ ------------ ------------------------ ------------------------------- +# | IMAGE_ROOTFS_ALIGNMENT | BOOT_SPACE | ROOTFS_SIZE | IMAGE_ROOTFS_ALIGNMENT | +# ------------------------ ------------ ------------------------ ------------------------------- +# ^ ^ ^ ^ ^ +# | | | | | +# 0 4096 4MiB + 8MiB 4MiB + 8Mib + SDIMG_ROOTFS 4MiB + 8MiB + SDIMG_ROOTFS + 4MiB +generate_imx_sdcard () { + # Create partition table + parted -s ${SDCARD} mklabel msdos + parted -s ${SDCARD} unit KiB mkpart primary fat32 ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) + parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ $ROOTFS_SIZE) + parted ${SDCARD} print + + # Burn bootloader + case "${IMAGE_BOOTLOADER}" in + imx-bootlets) + bberror "The imx-bootlets is not supported for i.MX based machines" + exit 1 + ;; + u-boot) + if [ -n "${SPL_BINARY}" ]; then + dd if=${DEPLOY_DIR_IMAGE}/${SPL_BINARY} of=${SDCARD} conv=notrunc seek=2 bs=512 + dd if=${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX_SDCARD} of=${SDCARD} conv=notrunc seek=69 bs=1K + else + dd if=${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX_SDCARD} of=${SDCARD} conv=notrunc seek=2 bs=512 + fi + ;; + barebox) + dd if=${DEPLOY_DIR_IMAGE}/barebox-${MACHINE}.bin of=${SDCARD} conv=notrunc seek=1 skip=1 bs=512 + dd if=${DEPLOY_DIR_IMAGE}/bareboxenv-${MACHINE}.bin of=${SDCARD} conv=notrunc seek=1 bs=512k + ;; + "") + ;; + *) + bberror "Unknown IMAGE_BOOTLOADER value" + exit 1 + ;; + esac + + # Create boot partition image + BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDCARD} unit b print \ + | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 1024 }') + rm -f ${WORKDIR}/boot.img + mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/boot.img $BOOT_BLOCKS + mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::/${KERNEL_IMAGETYPE} + + # Copy boot scripts + for item in ${BOOT_SCRIPTS}; do + src=`echo $item | awk -F':' '{ print $1 }'` + dst=`echo $item | awk -F':' '{ print $2 }'` + + mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/$src ::/$dst + done + + # Copy device tree file + if test -n "${KERNEL_DEVICETREE}"; then + for DTS_FILE in ${KERNEL_DEVICETREE}; do + DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'` + if [ -e "${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb" ]; then + kernel_bin="`readlink ${KERNEL_IMAGETYPE}-${MACHINE}.bin`" + kernel_bin_for_dtb="`readlink ${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb | sed "s,$DTS_BASE_NAME,${MACHINE},g;s,\.dtb$,.bin,g"`" + if [ $kernel_bin = $kernel_bin_for_dtb ]; then + mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb ::/${DTS_BASE_NAME}.dtb + fi + fi + done + fi + + # Burn Partition + dd if=${WORKDIR}/boot.img of=${SDCARD} conv=notrunc,fsync seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) + dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc,fsync seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) +} + +# +# Create an image that can by written onto a SD card using dd for use +# with i.MXS SoC family +# +# External variables needed: +# ${SDCARD_ROOTFS} - the rootfs image to incorporate +# ${IMAGE_BOOTLOADER} - bootloader to use {imx-bootlets, u-boot} +# +generate_mxs_sdcard () { + # Create partition table + parted -s ${SDCARD} mklabel msdos + + case "${IMAGE_BOOTLOADER}" in + imx-bootlets) + # The disk layout used is: + # + # 0 -> 1024 - Unused (not partitioned) + # 1024 -> BOOT_SPACE - kernel and other data (bootstream) + # BOOT_SPACE -> SDIMG_SIZE - rootfs + # + # Default Free space = 1.3x + # Use IMAGE_OVERHEAD_FACTOR to add more space + # <---------> + # 1024 8MiB SDIMG_ROOTFS 4MiB + # <-------> <----------> <----------------------> <------------------------------> + # --------------------- ------------------------ ------------------------------- + # | Unused | BOOT_SPACE | ROOTFS_SIZE | IMAGE_ROOTFS_ALIGNMENT | + # --------------------- ------------------------ ------------------------------- + # ^ ^ ^ ^ ^ + # | | | | | + # 0 1024 1024 + 8MiB 1024 + 8Mib + SDIMG_ROOTFS 1024 + 8MiB + SDIMG_ROOTFS + 4MiB + parted -s ${SDCARD} unit KiB mkpart primary 1024 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) + parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ $ROOTFS_SIZE) + + # Empty 4 blocks from boot partition + dd if=/dev/zero of=${SDCARD} conv=notrunc seek=2048 count=4 + + # Write the bootstream in (2048 + 4) blocks + dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.linux.sb of=${SDCARD} conv=notrunc seek=2052 + ;; + u-boot) + # The disk layout used is: + # + # 1M - 2M - reserved to bootloader and other data + # 2M - BOOT_SPACE - kernel + # BOOT_SPACE - SDCARD_SIZE - rootfs + # + # The disk layout used is: + # + # 1M -> 2M - reserved to bootloader and other data + # 2M -> BOOT_SPACE - kernel and other data + # BOOT_SPACE -> SDIMG_SIZE - rootfs + # + # Default Free space = 1.3x + # Use IMAGE_OVERHEAD_FACTOR to add more space + # <---------> + # 4MiB 8MiB SDIMG_ROOTFS 4MiB + # <-----------------------> <-------------> <----------------------> <------------------------------> + # ---------------------------------------- ------------------------ ------------------------------- + # | | | |ROOTFS_SIZE | IMAGE_ROOTFS_ALIGNMENT | + # ---------------------------------------- ------------------------ ------------------------------- + # ^ ^ ^ ^ ^ ^ ^ + # | | | | | | | + # 0 1M 2M 4M 4MiB + BOOTSPACE 4MiB + BOOTSPACE + SDIMG_ROOTFS 4MiB + BOOTSPACE + SDIMG_ROOTFS + 4MiB + # + parted -s ${SDCARD} unit KiB mkpart primary 1024 2048 + parted -s ${SDCARD} unit KiB mkpart primary 2048 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) + parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ $ROOTFS_SIZE) + + dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.uboot.mxsboot-sdcard of=${SDCARD} conv=notrunc seek=1 bs=$(expr 1024 \* 1024) + BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDCARD} unit b print \ + | awk '/ 2 / { print substr($4, 1, length($4 -1)) / 1024 }') + + rm -f ${WORKDIR}/boot.img + mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/boot.img $BOOT_BLOCKS + mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::/${KERNEL_IMAGETYPE} + if test -n "${KERNEL_DEVICETREE}"; then + for DTS_FILE in ${KERNEL_DEVICETREE}; do + DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'` + if [ -e "${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb" ]; then + kernel_bin="`readlink ${KERNEL_IMAGETYPE}-${MACHINE}.bin`" + kernel_bin_for_dtb="`readlink ${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb | sed "s,$DTS_BASE_NAME,${MACHINE},g;s,\.dtb$,.bin,g"`" + if [ $kernel_bin = $kernel_bin_for_dtb ]; then + mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb ::/${DTS_BASE_NAME}.dtb + fi + fi + done + fi + + dd if=${WORKDIR}/boot.img of=${SDCARD} conv=notrunc seek=2 bs=$(expr 1024 \* 1024) + ;; + barebox) + # BAREBOX_ENV_SPACE is taken on BOOT_SPACE_ALIGNED but it doesn't really matter as long as the rootfs is aligned + parted -s ${SDCARD} unit KiB mkpart primary 1024 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} - ${BAREBOX_ENV_SPACE}) + parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} - ${BAREBOX_ENV_SPACE}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) + parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ $ROOTFS_SIZE) + + dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.barebox.mxsboot-sdcard of=${SDCARD} conv=notrunc seek=1 bs=$(expr 1024 \* 1024) + dd if=${DEPLOY_DIR_IMAGE}/bareboxenv-${MACHINE}.bin of=${SDCARD} conv=notrunc seek=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} - ${BAREBOX_ENV_SPACE}) bs=1024 + ;; + *) + bberror "Unknown IMAGE_BOOTLOADER value" + exit 1 + ;; + esac + + # Change partition type for mxs processor family + bbnote "Setting partition type to 0x53 as required for mxs' SoC family." + echo -n S | dd of=${SDCARD} bs=1 count=1 seek=450 conv=notrunc + + parted ${SDCARD} print + + dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc,fsync seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) +} + +IMAGE_CMD_sdcard () { + if [ -z "${SDCARD_ROOTFS}" ]; then + bberror "SDCARD_ROOTFS is undefined. To use sdcard image from Freescale's BSP it needs to be defined." + exit 1 + fi + + # Align boot partition and calculate total SD card image size + BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1) + BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT}) + SDCARD_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTFS_SIZE + ${IMAGE_ROOTFS_ALIGNMENT}) + + # Initialize a sparse file + dd if=/dev/zero of=${SDCARD} bs=1 count=0 seek=$(expr 1024 \* ${SDCARD_SIZE}) + + ${SDCARD_GENERATION_COMMAND} +} + +# The sdcard requires the rootfs filesystem to be built before using +# it so we must make this dependency explicit. +IMAGE_TYPEDEP_sdcard = "${@d.getVar('SDCARD_ROOTFS', 1).split('.')[-1]}" |