3 # Create an sdcard image suitable for the atlas board
4 # This is copied from the raspberrypi and freescale sdcard classes
7 # 0 -> 8*1024 - reserverd
9 # 32*1024 -> 1024*1024 -
10 # 1024*1024 -> BOOT_SPACE - bootloader and kernel in Part 3
11 # BOOT_SPACE*1024 -> FAT_SPACE
15 # This image depends on the rootfs image
16 IMAGE_TYPEDEP_socfpga-sdimg = "${SDIMG_ROOTFS_TYPE}"
18 # Boot partition volume id
19 BOOTDD_VOLUME_ID ?= "${MACHINE}"
21 # Boot partition size [in KiB] -> size 2M for A10
28 SDIMG_UBOOT_ENV_OFFSET ?= "512"
29 ENV_BASE_NAME ??= "${UBOOT_CONFIG}"
31 # Boot partition begin at sector 1024
32 # This is required as for c5/a5 mainline uboot hard codes the location
33 # of the uboot image in the sdcard to 0xa00 sector
34 IMAGE_ROOTFS_ALIGNMENT = "1024"
36 # ROOTFS_SIZE_MOD ?= "524288"
37 ROOTFS_SIZE_MOD ?= "16384"
39 # Use an uncompressed ext3 by default as rootfs
40 SDIMG_ROOTFS_TYPE = "ext3"
41 SDIMG_ROOTFS = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.${SDIMG_ROOTFS_TYPE}"
44 do_image_socfpga-sdimg[depends] += " \
45 parted-native:do_populate_sysroot \
46 mtools-native:do_populate_sysroot \
47 dosfstools-native:do_populate_sysroot \
48 virtual/kernel:do_deploy \
49 virtual/bootloader:do_deploy \
52 rootfs[depends] += "virtual/kernel:do_deploy"
55 SDIMG = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.socfpga-sdimg"
57 IMAGEDATESTAMP = "${@time.strftime('%Y.%m.%d',time.gmtime())}"
59 # After uboot v2016.05 the boot partition number was changed from 3 to 1 so as a
60 # result we need 2 different functions for creating the boot partitions just to
61 # change the partition creation order
63 SOCFPGA_SDIMG_PARTITION_COMMAND ?= "generate_sdcard_partitions"
65 generate_sdcard_partitions () {
67 # Create partition table
68 parted -s ${SDIMG} mklabel msdos
70 parted -s ${SDIMG} unit KiB mkpart primary fat32 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ ${FAT_SPACE_ALIGNED})
71 # set fat partition as bootable for distroboot
72 parted -s ${SDIMG} set 1 boot on
73 # P2: Linux FS partition
74 parted -s ${SDIMG} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ ${FAT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ ${FAT_SPACE_ALIGNED} \+ ${ROOTFS_SIZE_ALIGNED})
75 # P3: A2 partition for bootloader
76 parted -s ${SDIMG} unit KiB mkpart primary ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT})
78 # set part 3 to type a2 for spl / uboot image
79 # 446 to partition table, 16 bytes per entry, 4 byte offset to partition type
80 echo -ne "\xa2" | dd of=${SDIMG} bs=1 count=1 seek=$(expr 446 + 16 + 16 + 4) conv=notrunc && sync && sync
82 # Create a vfat image with boot files
83 FAT_BLOCKS=$(LC_ALL=C parted -s ${SDIMG} unit b print | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 512 /2 }')
84 rm -f ${WORKDIR}/fat.img
85 mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/fat.img $FAT_BLOCKS
89 IMAGE_CMD_socfpga-sdimg () {
92 BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
93 BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
94 FAT_SPACE_ALIGNED=$(expr ${FAT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
95 FAT_SPACE_ALIGNED=$(expr ${FAT_SPACE_ALIGNED} - ${FAT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
97 ROOTFS_SIZE_ALIGNED=$(expr ${ROOTFS_SIZE} \+ ${ROOTFS_SIZE_MOD})
98 ROOTFS_SIZE_ALIGNED=$(expr ${ROOTFS_SIZE_ALIGNED} \- ${ROOTFS_SIZE_ALIGNED} \% ${ROOTFS_SIZE_MOD})
100 SDIMG_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + ${FAT_SPACE_ALIGNED} + ${ROOTFS_SIZE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT})
102 # Initialize sdcard image file
103 dd if=/dev/zero of=${SDIMG} bs=1 count=0 seek=$(expr 1024 \* ${SDIMG_SIZE}) && sync && sync
105 # Create partition table
106 ${SOCFPGA_SDIMG_PARTITION_COMMAND}
109 mcopy -i ${WORKDIR}/fat.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::/${KERNEL_IMAGETYPE}
112 if [ -e "${DEPLOY_DIR_IMAGE}/${MACHINE}.scr" ]
114 mcopy -i ${WORKDIR}/fat.img -s ${DEPLOY_DIR_IMAGE}/${MACHINE}.scr ::/u-boot.scr
117 # Copy device tree file
118 if test -n "${KERNEL_DEVICETREE}"; then
119 for DTS_FILE in ${KERNEL_DEVICETREE}; do
120 DTS_BASE_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
121 if [ -e "${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb" ]; then
122 kernel_bin="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin`"
123 kernel_bin_for_dtb="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb | sed "s,$DTS_BASE_NAME,${MACHINE},g;s,\.dtb$,.bin,g"`"
124 if [ $kernel_bin = $kernel_bin_for_dtb ]; then
125 mcopy -i ${WORKDIR}/fat.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb ::/${DTS_BASE_NAME}.dtb
131 # copy extlinux stuff
132 if [ "${UBOOT_EXTLINUX}" = "1" ]
134 if [ -e "${DEPLOY_DIR_IMAGE}/extlinux.conf" ]
136 rm -Rf ${WORKDIR}/extlinux
137 mkdir ${WORKDIR}/extlinux
138 cp ${DEPLOY_DIR_IMAGE}/extlinux.conf ${WORKDIR}/extlinux/
139 mcopy -i ${WORKDIR}/fat.img -s ${WORKDIR}/extlinux ::/
144 # copy any files listed as extra files
145 if test -n "${SOCFPGA_SDIMG_EXTRA_FILES}"; then
146 for EXTRA_FILE in ${SOCFPGA_SDIMG_EXTRA_FILES}; do
147 if [ -e "${DEPLOY_DIR_IMAGE}/${EXTRA_FILE}" ]; then
148 mcopy -i ${WORKDIR}/fat.img -s ${DEPLOY_DIR_IMAGE}/${EXTRA_FILE} ::/${EXTRA_FILE}
154 echo "${IMAGE_NAME}-${IMAGEDATESTAMP}" > ${WORKDIR}/image-version-info
155 mcopy -i ${WORKDIR}/fat.img -v ${WORKDIR}//image-version-info ::
158 dd if=${WORKDIR}/fat.img of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
159 # If SDIMG_ROOTFS_TYPE is a .xz file use xzcat
160 if echo "${SDIMG_ROOTFS_TYPE}" | egrep -q "*\.xz"
162 xzcat ${SDIMG_ROOTFS} | dd of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + 1024 \* ${FAT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
164 dd if=${SDIMG_ROOTFS} of=${SDIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + 1024 \* ${FAT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
167 if [ -e "${DEPLOY_DIR_IMAGE}/${SPL_BINARY}-${UBOOT_CONFIG}" ]
169 dd if=${DEPLOY_DIR_IMAGE}/${SPL_BINARY}-${UBOOT_CONFIG} of=${SDIMG} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
170 elif [ -e "${DEPLOY_DIR_IMAGE}/${SPL_BINARY}" ]
172 dd if=${DEPLOY_DIR_IMAGE}/${SPL_BINARY} of=${SDIMG} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
174 bbfatal "${SPL_BINARY} does not exist."
177 if [ -e "${DEPLOY_DIR_IMAGE}/u-boot-env-${ENV_BASE_NAME}.bin" ]; then
178 dd if=${DEPLOY_DIR_IMAGE}/u-boot-env-${ENV_BASE_NAME}.bin of=${SDIMG} conv=notrunc bs=1 seek=${SDIMG_UBOOT_ENV_OFFSET} && sync && sync