mv yocto examples into example dir

Signed-off-by: Manuel Traut <manut@linutronix.de>

3 files changed, 464 insertions, 0 deletions

diff --git a/examples/yocto/meta-mini/classes/fsl-dynamic-packagearch.bbclass b/examples/yocto/meta-mini/classes/fsl-dynamic-packagearch.bbclass
new file mode 100644
index 0000000..40eae6c
--- /dev/null
+++ b/examples/yocto/meta-mini/classes/fsl-dynamic-packagearch.bbclass
@@ -0,0 +1,47 @@
+# 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_soc = "${TUNE_PKGARCH}-soc"
+#
+# and the need filters, as:
+#
+# MACHINE_ARCH_FILTER = "virtual/kernel"
+# MACHINE_SOCARCH_FILTER_soc = "virtual/libgles1 ... virtual/libgl"
+#
+# Copyright 2013 (C) O.S. Systems Software LTDA.
+
+python __anonymous () {
+    machine_arch_filter = set((d.getVar("MACHINE_ARCH_FILTER", True) or "").split())
+    machine_socarch_filter = set((d.getVar("MACHINE_SOCARCH_FILTER", True) or "").split())
+    if machine_socarch_filter or machine_arch_filter:
+        provides = set((d.getVar("PROVIDES", True) or "").split())
+        depends = set((d.getVar("DEPENDS", True) or "").split())
+        PN = d.getVar("PN", True)
+
+        package_arch = None
+        if list(machine_arch_filter & (provides | depends)):
+            package_arch = d.getVar("MACHINE_ARCH", True)
+        elif list(machine_socarch_filter & (provides | depends)):
+            package_arch = d.getVar("MACHINE_SOCARCH", True)
+            if not package_arch:
+                bb.parse.SkipPackage("You must set MACHINE_SOCARCH as MACHINE_SOCARCH_FILTER is set for this SoC.")
+
+        if package_arch:
+            bb.debug(1, "Use '%s' as package archictecture for '%s'" % (package_arch, PN))
+            d.setVar("PACKAGE_ARCH", package_arch)
+}
diff --git a/examples/yocto/meta-mini/classes/image_sdcard.bbclass b/examples/yocto/meta-mini/classes/image_sdcard.bbclass
new file mode 100644
index 0000000..f70c4e5
--- /dev/null
+++ b/examples/yocto/meta-mini/classes/image_sdcard.bbclass
@@ -0,0 +1,73 @@
+inherit image_types
+
+IMAGE_BOOTLOADER ?= "u-boot"
+
+# Handle u-boot suffixes
+UBOOT_SUFFIX ?= "bin"
+UBOOT_PADDING ?= "0"
+UBOOT_SUFFIX_SDCARD ?= "${UBOOT_SUFFIX}"
+
+# Linux bootstream
+IMAGE_DEPENDS_linux.sb = "virtual/kernel:do_deploy"
+
+# Boot partition volume id
+BOOTDD_VOLUME_ID ?= "Boot ${MACHINE}"
+# Boot partition size [in KiB]
+BOOT_SPACE ?= "8192"
+# 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_ti33x = "generate_ti_sdcard"
+
+generate_ti_sdcard () {
+	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 -s ${SDCARD} set 1 boot on
+	parted ${SDCARD} print
+
+	BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDCARD} unit b print \
+	                  | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 1024 }')
+	mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/boot.img $BOOT_BLOCKS
+
+	# copy files to /boot
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/MLO-${MACHINE} ::/MLO
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.img ::/u-boot.img
+	mmd -i ${WORKDIR}/boot.img  ::/boot
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::/boot/${KERNEL_IMAGETYPE}
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-am335x-boneblack.dtb ::/boot/am335x-boneblack.dtb
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/uEnv.txt ::/uEnv.txt
+
+	# Burn Partition
+	dd if=${WORKDIR}/boot.img of=${SDCARD} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+	dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+}
+
+IMAGE_CMD_sdcard () {
+	if [ -z "${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/examples/yocto/meta-mini/classes/image_types_fsl.bbclass b/examples/yocto/meta-mini/classes/image_types_fsl.bbclass
new file mode 100644
index 0000000..deb6573
--- /dev/null
+++ b/examples/yocto/meta-mini/classes/image_types_fsl.bbclass
@@ -0,0 +1,344 @@
+inherit image_types
+
+IMAGE_BOOTLOADER ?= "u-boot"
+
+# Handle u-boot suffixes
+UBOOT_SUFFIX ?= "bin"
+UBOOT_PADDING ?= "0"
+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_vf60 = "generate_imx_sdcard"
+SDCARD_GENERATION_COMMAND_ti33x = "generate_ti_sdcard"
+
+generate_ti_sdcard () {
+	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 -s ${SDCARD} set 1 boot on
+	parted ${SDCARD} print
+
+	BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDCARD} unit b print \
+	                  | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 1024 }')
+	mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/boot.img $BOOT_BLOCKS
+
+	# copy files to /boot
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/MLO-${MACHINE} ::/MLO
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.img ::/u-boot.img
+	mmd -i ${WORKDIR}/boot.img  ::/boot
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::/boot/${KERNEL_IMAGETYPE}
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-am335x-boneblack.dtb ::/boot/am335x-boneblack.dtb
+	mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/uEnv.txt ::/uEnv.txt
+
+	# Burn Partition
+	dd if=${WORKDIR}/boot.img of=${SDCARD} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+	dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+}
+
+#
+# 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=42 bs=1K
+		else
+			dd if=${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX_SDCARD} of=${SDCARD} conv=notrunc seek=2 skip=${UBOOT_PADDING} bs=512
+		fi
+		;;
+		barebox)
+		dd if=${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=${SDCARD} conv=notrunc seek=1 bs=512k
+		;;
+		"")
+		;;
+		*)
+		bberror "Unkown IMAGE_BOOTLOADER value"
+		exit 1
+		;;
+	esac
+
+	# Create boot partition image
+	BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDCARD} unit b print \
+	                  | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 1024 }')
+	mkfs.vfat -n "${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 seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+	dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+}
+
+#
+# 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} \+ $ROOTFS_SIZE)
+
+		# Empty 4 bytes from boot partition
+		dd if=/dev/zero of=${SDCARD} conv=notrunc seek=2048 count=4
+
+		# Write the bootstream in (2048 + 4) bytes
+		dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.linux.sb of=${SDCARD} conv=notrunc seek=1 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 skip=${UBOOT_PADDING} bs=$(expr 1024 \* 1024)
+		BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDCARD} unit b print \
+	        | awk '/ 2 / { print substr($4, 1, length($4 -1)) / 1024 }')
+
+		mkfs.vfat -n "${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} - ${BAREBOX_ENV_SPACE}) bs=1024
+		;;
+		*)
+		bberror "Unkown IMAGE_BOOTLOADER value"
+		exit 1
+		;;
+	esac
+
+	# Change partition type for mxs processor family
+	bbnote "Setting partition type to 0x53 as required for mxs' SoC family."
+	echo -n S | dd of=${SDCARD} bs=1 count=1 seek=450 conv=notrunc
+
+	parted ${SDCARD} print
+
+	dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+}
+
+IMAGE_CMD_sdcard () {
+	if [ -z "${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]}"