1 files changed, 96 insertions, 0 deletions
diff --git a/meta-agl-bsp/classes/sdcard_image-rpi-gdp.bbclass b/meta-agl-bsp/classes/sdcard_image-rpi-gdp.bbclass
new file mode 100644
index 000000000..2956dd075
--- /dev/null
+++ b/meta-agl-bsp/classes/sdcard_image-rpi-gdp.bbclass
@@ -0,0 +1,96 @@
+inherit sdcard_image-rpi
+
+IMAGE_CMD_rpi-sdimg () {
+
+	# Align partitions
+	BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
+	BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
+	SDIMG_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTFS_SIZE)
+
+	echo "Creating filesystem with Boot partition ${BOOT_SPACE_ALIGNED} KiB and RootFS $ROOTFS_SIZE KiB"
+
+	# Check if we are building with device tree support
+	DTS="${@get_dts(d, None)}"
+
+	# Initialize sdcard image file
+	dd if=/dev/zero of=${SDIMG} bs=1024 count=0 seek=${SDIMG_SIZE}
+
+	# Create partition table
+	parted -s ${SDIMG} mklabel msdos
+	# Create boot partition and mark it as bootable
+	parted -s ${SDIMG} unit KiB mkpart primary fat32 ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT})
+	parted -s ${SDIMG} set 1 boot on
+	# Create rootfs partition to the end of disk
+	parted -s ${SDIMG} -- unit KiB mkpart primary ext2 $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT}) -1s
+	parted ${SDIMG} print
+
+	# Create a vfat image with boot files
+	BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDIMG} unit b print | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 512 /2 }')
+	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 ${DEPLOY_DIR_IMAGE}/bcm2835-bootfiles/* ::/
+	case "${KERNEL_IMAGETYPE}" in
+	"uImage")
+		mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/u-boot.img ::${SDIMG_KERNELIMAGE}
+		mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::uImage
+		;;
+	*)
+		if test -n "${DTS}"; then
+			# Device Tree Overlays are assumed to be suffixed by '-overlay.dtb' string and will be put in a dedicated folder
+			DT_OVERLAYS="${@split_overlays(d, 0)}"
+			DT_ROOT="${@split_overlays(d, 1)}"
+
+			# Copy board device trees to root folder
+			for DTB in ${DT_ROOT}; do
+				DTB_BASE_NAME=`basename ${DTB} .dtb`
+
+				mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::${DTB_BASE_NAME}.dtb
+			done
+
+			# Copy device tree overlays to dedicated folder
+			mmd -i ${WORKDIR}/boot.img overlays
+			for DTB in ${DT_OVERLAYS}; do
+				DTB_BASE_NAME=`basename ${DTB} .dtb`
+
+				mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTB_BASE_NAME}.dtb ::overlays/${DTB_BASE_NAME}.dtbo
+			done
+		fi
+		mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}${KERNEL_INITRAMFS}-${MACHINE}.bin ::${SDIMG_KERNELIMAGE}
+		;;
+	esac
+
+	if [ -n ${FATPAYLOAD} ] ; then
+		echo "Copying payload into VFAT"
+		for entry in ${FATPAYLOAD} ; do
+				# add the || true to stop aborting on vfat issues like not supporting .~lock files
+				mcopy -i ${WORKDIR}/boot.img -s -v ${IMAGE_ROOTFS}$entry :: || true
+		done
+	fi
+
+	# Add stamp file
+	echo "${IMAGE_NAME}-${IMAGEDATESTAMP}" > ${WORKDIR}/image-version-info
+	mcopy -i ${WORKDIR}/boot.img -v ${WORKDIR}//image-version-info ::
+
+	# Burn Partitions
+	dd if=${WORKDIR}/boot.img of=${SDIMG} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+	# If SDIMG_ROOTFS_TYPE is a .xz file use xzcat
+	if echo "${SDIMG_ROOTFS_TYPE}" | egrep -q "*\.xz"
+	then
+		xzcat ${SDIMG_ROOTFS} | dd of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+	else
+		dd if=${SDIMG_ROOTFS} of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
+	fi
+
+	# Optionally apply compression
+	case "${SDIMG_COMPRESSION}" in
+	"gzip")
+		gzip -k9 "${SDIMG}"
+		;;
+	"bzip2")
+		bzip2 -k9 "${SDIMG}"
+		;;
+	"xz")
+		xz -k "${SDIMG}"
+		;;
+	esac
+}