diff options
Diffstat (limited to 'classes')
| -rw-r--r-- | classes/fsl-dynamic-packagearch.bbclass | 65 | ||||
| -rw-r--r-- | classes/fsl-eula-unpack.bbclass | 67 | ||||
| -rw-r--r-- | classes/fsl-kernel-localversion.bbclass | 39 | ||||
| -rw-r--r-- | classes/fsl-u-boot-localversion.bbclass | 27 | ||||
| -rw-r--r-- | classes/image_types_fsl.bbclass | 320 | ||||
| -rw-r--r-- | classes/mfgtool-initramfs-image.bbclass | 40 |
6 files changed, 558 insertions, 0 deletions
diff --git a/classes/fsl-dynamic-packagearch.bbclass b/classes/fsl-dynamic-packagearch.bbclass new file mode 100644 index 00000000..fa542fce --- /dev/null +++ b/classes/fsl-dynamic-packagearch.bbclass @@ -0,0 +1,65 @@ +# Automatically set PACKAGE_ARCH for MACHINE_SOCARCH +# +# This allow to easy reuse of binary packages among similar SoCs. The +# usual use for this is to share SoC specific packages among different +# boards. +# +# MACHINE_SOCARCH_FILTER list all packages associated with +# MACHINE_SOCARCH and, when match, will set PACKAGE_ARCH as MACHINE_SOCARCH +# +# MACHINE_ARCH_FILTER list all packages associated with +# MACHINE_ARCH and, when match, will set PACKAGE_ARCH as MACHINE_ARCH +# +# For example, in meta-fsl-arm, this is used to share GPU packages for +# i.MX53 boards (as all them share the AMD GPU) and i.MX6 based boards +# (as all them share Vivante GPU). +# +# To use the class, specify, for example: +# +# MACHINE_SOCARCH_SUFFIX_soc = "-soc" +# +# and the need filters, as: +# +# MACHINE_ARCH_FILTER = "virtual/kernel" +# MACHINE_SOCARCH_FILTER_soc = "virtual/libgles1 ... virtual/libgl" +# +# Copyright 2013-2015 (C) O.S. Systems Software LTDA. + +python __anonymous () { + machine_arch_filter = set((d.getVar("MACHINE_ARCH_FILTER", True) or "").split()) + machine_socarch_filter = set((d.getVar("MACHINE_SOCARCH_FILTER", True) or "").split()) + if machine_socarch_filter or machine_arch_filter: + provides = set((d.getVar("PROVIDES", True) or "").split()) + depends = set((d.getVar("DEPENDS", True) or "").split()) + PN = d.getVar("PN", True) + + package_arch = None + if list(machine_arch_filter & (provides | depends)): + package_arch = d.getVar("MACHINE_ARCH", True) + elif list(machine_socarch_filter & (provides | depends)): + package_arch = d.getVar("MACHINE_SOCARCH", True) + if not package_arch: + raise bb.parse.SkipPackage("You must set MACHINE_SOCARCH as MACHINE_SOCARCH_FILTER is set for this SoC.") + + machine_socarch_suffix = d.getVar("MACHINE_SOCARCH_SUFFIX", True) + if not machine_socarch_suffix: + raise bb.parse.SkipPackage("You must set MACHINE_SOCARCH_SUFFIX as MACHINE_SOCARCH_FILTER is set for this SoC.") + + if package_arch: + bb.debug(1, "Use '%s' as package archictecture for '%s'" % (package_arch, PN)) + d.setVar("PACKAGE_ARCH", package_arch) + + cur_package_archs = (d.getVar("PACKAGE_ARCHS", True) or "").split() + arch_extra_socarch = (d.getVar("ARM_EXTRA_SOCARCH", True) or "") + thumb_extra_socarch = (d.getVar("THUMB_EXTRA_SOCARCH", True) or "") + if not arch_extra_socarch in cur_package_archs: + d.appendVar("PACKAGE_EXTRA_ARCHS", " %s" % arch_extra_socarch) + + if not thumb_extra_socarch in cur_package_archs: + d.appendVar("PACKAGE_EXTRA_ARCHS", " %s" % thumb_extra_socarch) +} + +ARM_EXTRA_SOCARCH = "${ARMPKGARCH}${ARMPKGSFX_DSP}${ARMPKGSFX_EABI}${ARMPKGSFX_ENDIAN}${ARMPKGSFX_FPU}${MACHINE_SOCARCH_SUFFIX}" +THUMB_EXTRA_SOCARCH = "${ARMPKGARCH}${ARM_THUMB_SUFFIX}${ARMPKGSFX_DSP}${ARMPKGSFX_EABI}${ARMPKGSFX_ENDIAN}${ARMPKGSFX_FPU}${MACHINE_SOCARCH_SUFFIX}" + +MACHINE_SOCARCH = "${@bb.utils.contains('ARM_INSTRUCTION_SET', 'thumb', '${THUMB_EXTRA_SOCARCH}', '${ARM_EXTRA_SOCARCH}', d)}" diff --git a/classes/fsl-eula-unpack.bbclass b/classes/fsl-eula-unpack.bbclass new file mode 100644 index 00000000..a9f16ef0 --- /dev/null +++ b/classes/fsl-eula-unpack.bbclass @@ -0,0 +1,67 @@ +# fsl-eula-unpack.bbclass provides the mechanism used for unpacking +# the .bin file downloaded by HTTP and handle the EULA acceptance. +# +# To use it, the 'fsl-eula' parameter needs to be added to the +# SRC_URI entry, e.g: +# +# SRC_URI = "${FSL_MIRROR}/firmware-imx-${PV};fsl-eula=true" + +LIC_FILES_CHKSUM_append = " file://${FSL_EULA_FILE};md5=acdb807ac7275fe32f9f64992e111241" +LIC_FILES_CHKSUM[vardepsexclude] += "FSL_EULA_FILE" + +python fsl_bin_do_unpack() { + src_uri = (d.getVar('SRC_URI', True) or "").split() + if len(src_uri) == 0: + return + + localdata = bb.data.createCopy(d) + bb.data.update_data(localdata) + + rootdir = localdata.getVar('WORKDIR', True) + fetcher = bb.fetch2.Fetch(src_uri, localdata) + + for url in fetcher.ud.values(): + save_cwd = os.getcwd() + # Check for supported fetchers + if url.type in ['http', 'https', 'ftp', 'file']: + if url.parm.get('fsl-eula', False): + # If download has failed, do nothing + if not os.path.exists(url.localpath): + bb.debug(1, "Exiting as '%s' cannot be found" % url.basename) + return + + # Change to the working directory + bb.note("Handling file '%s' as a Freescale's EULA binary." % url.basename) + save_cwd = os.getcwd() + os.chdir(rootdir) + + cmd = "sh %s --auto-accept --force" % (url.localpath) + bb.fetch2.runfetchcmd(cmd, d, quiet=True) + + # Return to the previous directory + os.chdir(save_cwd) +} + +python do_unpack() { + eula = d.getVar('ACCEPT_FSL_EULA', True) + eula_file = d.getVar('FSL_EULA_FILE', True) + pkg = d.getVar('PN', True) + if eula == None: + bb.fatal("To use '%s' you need to accept the Freescale EULA at '%s'. " + "Please read it and in case you accept it, write: " + "ACCEPT_FSL_EULA = \"1\" in your local.conf." % (pkg, eula_file)) + elif eula == '0': + bb.fatal("To use '%s' you need to accept the Freescale EULA." % pkg) + else: + bb.note("Freescale EULA has been accepted for '%s'" % pkg) + + # The binary unpack needs to be done first so 'S' is valid + bb.build.exec_func('fsl_bin_do_unpack', d) + + try: + bb.build.exec_func('base_do_unpack', d) + except: + raise +} + +do_unpack[vardepsexclude] += "FSL_EULA_FILE" diff --git a/classes/fsl-kernel-localversion.bbclass b/classes/fsl-kernel-localversion.bbclass new file mode 100644 index 00000000..1004e355 --- /dev/null +++ b/classes/fsl-kernel-localversion.bbclass @@ -0,0 +1,39 @@ +# Freescale Kernel LOCALVERSION extension +# +# This allow to easy reuse of code between different kernel recipes +# +# The following options are supported: +# +# SCMVERSION Puts the Git hash in kernel local version +# LOCALVERSION Value used in LOCALVERSION (default to '+fslc') +# +# Copyright 2014, 2015 (C) O.S. Systems Software LTDA. + +SCMVERSION ??= "y" +LOCALVERSION ??= "+fslc" + +kernel_conf_variable() { + CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;" + if test "$2" = "n" + then + echo "# CONFIG_$1 is not set" >> ${B}/.config + else + echo "CONFIG_$1=$2" >> ${B}/.config + fi +} + +do_configure_prepend() { + echo "" > ${B}/.config + CONF_SED_SCRIPT="" + + kernel_conf_variable LOCALVERSION "\"${LOCALVERSION}\"" + kernel_conf_variable LOCALVERSION_AUTO y + + sed -e "${CONF_SED_SCRIPT}" < '${WORKDIR}/defconfig' >> '${B}/.config' + + if [ "${SCMVERSION}" = "y" ]; then + # Add GIT revision to the local version + head=`git --git-dir=${S}/.git rev-parse --verify --short HEAD 2> /dev/null` + printf "%s%s" +g $head > ${S}/.scmversion + fi +} diff --git a/classes/fsl-u-boot-localversion.bbclass b/classes/fsl-u-boot-localversion.bbclass new file mode 100644 index 00000000..f7e09714 --- /dev/null +++ b/classes/fsl-u-boot-localversion.bbclass @@ -0,0 +1,27 @@ +# Freescale U-Boot LOCALVERSION extension +# +# This allow to easy reuse of code between different U-Boot recipes +# +# The following options are supported: +# +# SCMVERSION Puts the Git hash in U-Boot local version +# LOCALVERSION Value used in LOCALVERSION (default to '+fslc') +# +# Copyright 2014 (C) O.S. Systems Software LTDA. + +SCMVERSION ??= "y" +LOCALVERSION ??= "+fslc" + +UBOOT_LOCALVERSION = "${LOCALVERSION}" + +do_compile_prepend() { + if [ "${SCMVERSION}" = "y" ]; then + # Add GIT revision to the local version + head=`git rev-parse --verify --short HEAD 2> /dev/null` + printf "%s%s%s" "${UBOOT_LOCALVERSION}" +g $head > ${S}/.scmversion + printf "%s%s%s" "${UBOOT_LOCALVERSION}" +g $head > ${B}/.scmversion + else + printf "%s" "${UBOOT_LOCALVERSION}" > ${S}/.scmversion + printf "%s" "${UBOOT_LOCALVERSION}" > ${B}/.scmversion + fi +} diff --git a/classes/image_types_fsl.bbclass b/classes/image_types_fsl.bbclass new file mode 100644 index 00000000..b542549d --- /dev/null +++ b/classes/image_types_fsl.bbclass @@ -0,0 +1,320 @@ +inherit image_types + +IMAGE_BOOTLOADER ?= "u-boot" + +# Handle u-boot suffixes +UBOOT_SUFFIX ?= "bin" +UBOOT_SUFFIX_SDCARD ?= "${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]}" diff --git a/classes/mfgtool-initramfs-image.bbclass b/classes/mfgtool-initramfs-image.bbclass new file mode 100644 index 00000000..a9a2adf1 --- /dev/null +++ b/classes/mfgtool-initramfs-image.bbclass @@ -0,0 +1,40 @@ +# Generates a Manufacturing Tool Initramfs image +# +# This generates the initramfs used for the installation process. The +# image provides the utilities which are used, in the target, during +# the process and receive the commands from the MfgTool application. +# +# Copyright 2014 (C) O.S. Systems Software LTDA. + +DEPENDS += "u-boot-mfgtool linux-mfgtool" + +FEATURE_PACKAGES_mtd = "packagegroup-fsl-mfgtool-mtd" +FEATURE_PACKAGES_extfs = "packagegroup-fsl-mfgtool-extfs" + +IMAGE_FSTYPES = "cpio.gz.u-boot" +IMAGE_ROOTFS_SIZE ?= "8192" +IMAGE_CLASSES = "image_types_uboot" + +# Filesystems enabled by default +DEFAULT_FS_SUPPORT = " \ + mtd \ + extfs \ +" + +IMAGE_FEATURES = " \ + ${DEFAULT_FS_SUPPORT} \ + \ + read-only-rootfs \ +" + +# Avoid installation of syslog +BAD_RECOMMENDATIONS += "busybox-syslog" + +# Avoid static /dev +USE_DEVFS = "1" + +inherit core-image + +CORE_IMAGE_BASE_INSTALL = " \ + ${CORE_IMAGE_EXTRA_INSTALL} \ +" |