rtos.desc

# SPDX-License-Identifier: MIT

# file names to use: change this if you rename the project.
RTOS_BIN="rtos/*/*/armadillo_rtos_demo.bin"
KMOD="linux/rpmsg_armadillo.ko"
DTBO="dts/armadillo_iotg_g4-rtos-demo.dtbo"
BOOT="boot_script/boot.txt"


# we install to rootfs, so set version as extra_os from start
swdesc_option component=extra_os.rtos
swdesc_option version=1


# install rtos binary. The newest file matching wildcard is installed
# versions are built.
rtos_bin=$(ls -t $RTOS_BIN | head -n 1)
[ -n "$rtos_bin" ] || error "Could not find rtos binary at $RTOS_BIN"
echo "Using $rtos_bin"
swdesc_files --dest /boot "$rtos_bin"
	
# install the kernel module
# the kernel version used is the currently running version, so
# linux should not be updated in the same SWU. If that is the
# case just set kver directly.
swdesc_exec "$KMOD" \
	'kver=$(uname -r)' \
	'mkdir -p /lib/modules/$kver/extras' \
	"mv \$1 /lib/modules/\$kver/extras/${KMOD##*/}" \
	'depmod $kver'

# copy and enable dtb overlay
swdesc_files --dest /boot "$DTBO"
swdesc_script "$SCRIPT_DIR/examples/update_overlays.sh" -- \
	"${DTBO##*/}"

# tell u-boot to start up the cortex M core
swdesc_exec "$BOOT" \
	'mv $1 /boot/boot.txt' \
	'mkbootscr /boot/boot.txt'

# update preserve_files list
swdesc_script "$SCRIPT_DIR/examples/update_preserve_files.sh" -- \
        "POST /boot" \
        "POST /lib/modules"