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sdcard: generalize bootloader processing when generating sdcard images 

This allows for other platforms to use different bootloaders (like imx-boot),
while leaving the default behaviour intact.

https://jira.digi.com/browse/DEL-6159

Signed-off-by: Gabriel Valcazar <gabriel.valcazar@digi.com>
This commit is contained in:
Gabriel Valcazar 2018-09-04 11:36:38 +02:00
parent ee14e6f28e
commit 39b247438c
1 changed files with 8 additions and 4 deletions
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12
meta-digi-arm/classes/image_types_digi.bbclass
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@ -228,6 +228,10 @@ BOARD_BOOTIMAGE_PARTITION_SIZE ??= "65536"
# SD card image name
SDIMG = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.sdcard"
IMAGE_BOOTLOADER ?= "u-boot"
BOOTLOADER_SEEK ?= "1"
SDIMG_BOOTLOADER ?= "${DEPLOY_DIR_IMAGE}/${UBOOT_SYMLINK}"
SDIMG_BOOTFS_TYPE ?= "boot.vfat"
SDIMG_BOOTFS = "${IMGDEPLOYDIR}/${IMAGE_NAME}.${SDIMG_BOOTFS_TYPE}"
SDIMG_ROOTFS_TYPE ?= "ext4"
@ -237,7 +241,7 @@ do_image_sdcard[depends] = " \
dosfstools-native:do_populate_sysroot \
mtools-native:do_populate_sysroot \
parted-native:do_populate_sysroot \
u-boot:do_deploy \
${IMAGE_BOOTLOADER}:do_deploy \
virtual/kernel:do_deploy \
"
@ -274,14 +278,14 @@ IMAGE_CMD_sdcard() {
parted -s ${SDIMG} -- unit KiB mkpart primary ext2 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) -1s
parted -s ${SDIMG} unit KiB print
# FIXME: adapt trustfence handling for imx-boot
# Set u-boot image to flash depending on whether TRUSTFENCE_SIGN is enabled
SDIMG_UBOOT="${DEPLOY_DIR_IMAGE}/${UBOOT_SYMLINK}"
if [ "${TRUSTFENCE_SIGN}" = "1" ]; then
SDIMG_UBOOT="$(readlink -e ${SDIMG_UBOOT} | sed -e 's,u-boot-,u-boot-signed-,g')"
SDIMG_BOOTLOADER="$(readlink -e ${SDIMG_BOOTLOADER} | sed -e 's,u-boot-,u-boot-signed-,g')"
fi
# Burn bootloader, boot and rootfs partitions
dd if=${SDIMG_UBOOT} of=${SDIMG} conv=notrunc,fsync seek=2 bs=512
dd if=${SDIMG_BOOTLOADER} of=${SDIMG} conv=notrunc,fsync seek=${BOOTLOADER_SEEK} bs=1K
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)
}