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initramfs/migrate: Copy Jetson Orin boot artifact and UEFI capsule
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Copying these files before unmounting the rootfs is needed
for the case where the NVME is provisioned with a flasher
image already.

If the QSPI is accessible, it will be written directly, otherwise
a capsule update will be prepared by the resin-init-flasher-board
script and applied by the UEFI firmware as soon as the board re-boots.

If the capsule update is interrupted on the first boot, a device
specific service will attempt to re-trigger it in the next two
boots.

Change-type: patch
Signed-off-by: Alexandru Costache <[email protected]>
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acostach committed Nov 21, 2024
1 parent b902bd0 commit cb5881c
Showing 1 changed file with 18 additions and 1 deletion.
19 changes: 18 additions & 1 deletion meta-balena-common/recipes-core/initrdscripts/files/migrate
100644 → 100755
Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,9 @@ migrate_enabled() {
migrate_run() {
# Find the raw image in the rootfs partition
image=$(find "${ROOTFS_DIR}" -xdev -type f -name "${BALENA_IMAGE}")
kernel_images=$(find "${ROOTFS_DIR}" -xdev -type f -name "@@KERNEL_IMAGETYPE@@*")
kernel_images=$(find "${ROOTFS_DIR}" -xdev -type f -name "Image*")
jetson_orin_capsule=$(find "${ROOTFS_DIR}" -xdev -type f -name "TEGRA_BL_*Cap*")
jetson_orin_boot_artifact=$(find "${ROOTFS_DIR}" -xdev -type f -name "boot0.img.gz")
if [ -n "${image}" ]; then
EXTERNAL_DEVICE_BOOT_PART_MOUNTPOINT="${BALENA_BOOT_MOUNTPOINT}"
if findmnt "${FLASH_BOOT_MOUNT}" > /dev/null; then
Expand All @@ -120,6 +122,21 @@ migrate_run() {
# shellcheck disable=SC2086
cp -a ${kernel_images} "/tmp"

# If this is a Jetson Orin device, the flasher image contains
# a compressed boot blob as well as a UEFI capsule.
# If the QSPI is accessible, it will be written directly,
# otherwise a capsule update will be triggered on the next boot
# after provisioning
if [ -f "${jetson_orin_capsule}" ]; then
cp "${jetson_orin_capsule}" "/tmp/"
info "Copied ${jetson_orin_capsule}"
fi

if [ -f "${jetson_orin_boot_artifact}" ]; then
cp "${jetson_orin_boot_artifact}" "/tmp/"
info "Copied ${jetson_orin_boot_artifact}"
fi

# Need to source this again to set CONFIG_PATH correctly
unset CONFIG_PATH
# shellcheck disable=SC1091
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