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ccardimx28js removal: clean image_type class 

Actually remove the code to generate SD card images.

https://jira.digi.com/browse/DEL-4771

Signed-off-by: Javier Viguera <javier.viguera@digi.com>
This commit is contained in:
Javier Viguera 2017-06-29 10:22:30 +02:00
parent 6b78236f42
commit d2df029153
1 changed files with 0 additions and 60 deletions
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60
meta-digi-arm/classes/image_types_digi.bbclass
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@ -298,65 +298,5 @@ IMAGE_CMD_sdcard() {
dd if=${SDIMG_ROOTFS} of=${SDIMG} conv=notrunc,fsync seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024 + ${BOOT_SPACE_ALIGNED} \* 1024)
}
#
# Create an image that can by written onto a SD card using dd (for ccardimx28 family)
#
# The disk layout used is:
#
# 1. Not partitioned : reserved for bootloader (u-boot at 1MiB offset)
# 2. BOOT PARTITION : kernel and device tree blobs
# 3. ROOTFS PARTITION : rootfs
#
# 4MiB BOOT_SPACE ROOTFS_SIZE
# <----------------> <--------------------> <------------------------------>
# +---+--------------+----------------------+--------------------------------+
# | | U-BOOT (RAW) | BOOT PARTITION (FAT) | ROOTFS PARTITION (EXT4) |
# +---+--------------+----------------------+--------------------------------+
# ^ ^ ^ ^ ^
# | | | | |
# 0 1MiB 4MiB 4MiB + BOOT_SPACE SDIMG_SIZE
#
IMAGE_CMD_sdcard_ccardimx28() {
# Align boot partition and calculate total sdcard image size
BOOT_SPACE_ALIGNED="$(expr \( \( ${BOARD_BOOTIMAGE_PARTITION_SIZE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1 \) / ${IMAGE_ROOTFS_ALIGNMENT} \) \* ${IMAGE_ROOTFS_ALIGNMENT})"
SDIMG_SIZE="$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTFS_SIZE)"
# Initialize sdcard image file
dd if=/dev/zero of=${SDIMG} bs=1024 count=0 seek=${SDIMG_SIZE}
#
# Bootstream header for u-boot at 1M offset
#
# The offset is coded in bytes 29-32 in little-endian. The
# value to set is the offset in 512 bytes blocks + 1.
#
# For 1M offset we can calculate the bytes:
#
# printf '%08x' 2049 | grep -o .. | tac | tr -d '\n'
#
BS_HDR="\x33\x22\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x08\x00\x00\x00\x00\x00\x00"
# Use 'printf' command and not shell builtins because hexadecimal
# format does not work well with 'dash' shell
PRINTF="$(which printf)"
# Create partition table, boot partition (with bootable flag) and rootfs partition (to the end of the disk)
parted -s ${SDIMG} mklabel msdos
parted -s ${SDIMG} unit KiB mkpart primary 1024 ${IMAGE_ROOTFS_ALIGNMENT}
parted -s ${SDIMG} unit KiB mkpart primary fat32 ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED})
parted -s ${SDIMG} set 2 boot on
parted -s ${SDIMG} -- unit KiB mkpart primary ext2 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) -1s
parted -s ${SDIMG} unit KiB print
# Change partition type to 0x53 for mxs processor family and write bootstream header
echo -n S | dd of=${SDIMG} bs=1 count=1 seek=450 conv=notrunc
${PRINTF} "${BS_HDR}" | dd of=${SDIMG} bs=512 seek=$(expr 1024 \* 2) conv=notrunc,sync
# Burn bootloader, boot and rootfs partitions
dd if=${DEPLOY_DIR_IMAGE}/${UBOOT_SYMLINK} of=${SDIMG} conv=notrunc,fsync seek=$(expr 1024 \* 2 \+ 1) bs=512
dd if=${SDIMG_BOOTFS} of=${SDIMG} conv=notrunc,fsync seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024)
dd if=${SDIMG_ROOTFS} of=${SDIMG} conv=notrunc,fsync seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024 + ${BOOT_SPACE_ALIGNED} \* 1024)
}
# The sdcard image requires the boot and rootfs images to be built before
IMAGE_TYPEDEP_sdcard = "${SDIMG_BOOTFS_TYPE} ${SDIMG_ROOTFS_TYPE}"