mirror of
https://github.com/linux-sunxi/meta-sunxi.git
synced 2024-11-10 15:28:22 +01:00
418ea17239
The comment says ext3 but the code says ext4, so fix the comment. Signed-off-by: Martin Kelly <mkelly@xevo.com>
125 lines
4.7 KiB
Plaintext
125 lines
4.7 KiB
Plaintext
inherit image_types
|
|
|
|
#
|
|
# Create an image that can by written onto a SD card using dd.
|
|
# Originally written for rasberrypi adapt for the needs of allwinner sunxi based boards
|
|
#
|
|
# The disk layout used is:
|
|
#
|
|
# 0 -> 8*1024 - reserverd
|
|
# 8*1024 -> - arm combined spl/u-boot or aarch64 spl
|
|
# 40*1024 -> - aarch64 u-boot
|
|
# 2048*1024 -> BOOT_SPACE - bootloader and kernel
|
|
#
|
|
#
|
|
|
|
# This image depends on the rootfs image
|
|
IMAGE_TYPEDEP_sunxi-sdimg = "${SDIMG_ROOTFS_TYPE}"
|
|
|
|
# Boot partition volume id
|
|
BOOTDD_VOLUME_ID ?= "${MACHINE}"
|
|
|
|
# Boot partition size [in KiB]
|
|
BOOT_SPACE ?= "40960"
|
|
|
|
# First partition begin at sector 2048 : 2048*1024 = 2097152
|
|
IMAGE_ROOTFS_ALIGNMENT = "2048"
|
|
|
|
# Use an uncompressed ext4 by default as rootfs
|
|
SDIMG_ROOTFS_TYPE ?= "ext4"
|
|
SDIMG_ROOTFS = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.${SDIMG_ROOTFS_TYPE}"
|
|
|
|
do_image_sunxi_sdimg[depends] += " \
|
|
parted-native:do_populate_sysroot \
|
|
mtools-native:do_populate_sysroot \
|
|
dosfstools-native:do_populate_sysroot \
|
|
virtual/kernel:do_deploy \
|
|
virtual/bootloader:do_deploy \
|
|
"
|
|
|
|
# SD card image name
|
|
SDIMG = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.sunxi-sdimg"
|
|
|
|
IMAGE_CMD_sunxi-sdimg () {
|
|
|
|
# Align partitions
|
|
BOOT_SPACE_ALIGNED=$(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 + ${IMAGE_ROOTFS_ALIGNMENT})
|
|
|
|
# Initialize sdcard image file
|
|
dd if=/dev/zero of=${SDIMG} bs=1 count=0 seek=$(expr 1024 \* ${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
|
|
parted -s ${SDIMG} unit KiB mkpart primary ext2 $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT}) $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT} \+ ${ROOTFS_SIZE})
|
|
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 ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::${KERNEL_IMAGETYPE}
|
|
|
|
# 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}'`
|
|
DTS_DIR_NAME=`dirname ${DTS_FILE}`
|
|
if [ -e ${DEPLOY_DIR_IMAGE}/"${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb" ]; then
|
|
|
|
if [ ${DTS_FILE} != ${DTS_BASE_NAME}.dtb ]; then
|
|
mmd -i ${WORKDIR}/boot.img ::/${DTS_DIR_NAME}
|
|
fi
|
|
|
|
kernel_bin="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin`"
|
|
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"`"
|
|
if [ $kernel_bin = $kernel_bin_for_dtb ]; then
|
|
mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb ::/${DTS_FILE}
|
|
fi
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if [ -e "${DEPLOY_DIR_IMAGE}/fex.bin" ]
|
|
then
|
|
mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/fex.bin ::script.bin
|
|
fi
|
|
if [ -e "${DEPLOY_DIR_IMAGE}/boot.scr" ]
|
|
then
|
|
mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/boot.scr ::boot.scr
|
|
fi
|
|
|
|
|
|
# Add stamp file
|
|
echo "${IMAGE_NAME}" > ${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} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
|
|
fi
|
|
|
|
# write u-boot-spl at the begining of sdcard in one shot
|
|
SPL_FILE=$(basename ${SPL_BINARY})
|
|
dd if=${DEPLOY_DIR_IMAGE}/${SPL_FILE} of=${SDIMG} bs=1024 seek=8 conv=notrunc
|
|
}
|
|
|
|
# write uboot.itb for arm64 boards
|
|
IMAGE_CMD_sunxi-sdimg_append_sun50i () {
|
|
if [ -e "${DEPLOY_DIR_IMAGE}/${UBOOT_BINARY}" ]
|
|
then
|
|
dd if=${DEPLOY_DIR_IMAGE}/${UBOOT_BINARY} of=${SDIMG} bs=1024 seek=40 conv=notrunc
|
|
fi
|
|
}
|