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DESCRIPTION = "Boot script template for OTA-enabled image"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
inherit deploy
SRC_URI = "file://uEnv-fileenv.txt \
file://uEnv-fit.txt \
file://uEnv-rollback.txt \
file://uEnv.txt"
python () {
d.setVar('SOTA_BOOTLOADER_EXTRA_PARAMS', d.getVar('SOTA_BOOTLOADER_EXTRA_PARAMS').replace('/', '\/'))
d.setVar('SOTA_BOOTLOADER_BOOTCOMMAND', d.getVar('SOTA_BOOTLOADER_BOOTCOMMAND').replace('/', '\/'))
d.setVar('SOTA_BOOTLOADER_KERNEL_ADDR', d.getVar('SOTA_BOOTLOADER_KERNEL_ADDR').replace('/', '\/'))
d.setVar('SOTA_BOOTLOADER_RAMDISK_ADDR', d.getVar('SOTA_BOOTLOADER_RAMDISK_ADDR').replace('/', '\/'))
d.setVar('SOTA_BOOTLOADER_FDT_ADDR', d.getVar('SOTA_BOOTLOADER_FDT_ADDR').replace('/', '\/'))
d.setVar('SOTA_BOOTLOADER_BOOT_PART', d.getVar('SOTA_BOOTLOADER_BOOT_PART').replace('/', '\/'))
d.setVar('SOTA_BOOTLOADER_MAIN_PART', d.getVar('SOTA_BOOTLOADER_MAIN_PART').replace('/', '\/'))
d.setVar('SOTA_BOOTLOADER_ROOT_DEVICE', d.getVar('SOTA_BOOTLOADER_ROOT_DEVICE').replace('/', '\/'))
}
do_compile() {
UENV_TEMPLATE="${WORKDIR}/uEnv.template"
# Initialization portion
sed -n '0,/@@INITFINISHED@@/p' < ${WORKDIR}/uEnv.txt | head -n -1 > $UENV_TEMPLATE
# Support for FIT images
if [ "${KERNEL_IMAGETYPE}" = "fitImage" ]; then
cat ${WORKDIR}/uEnv-fit.txt >> $UENV_TEMPLATE
fi
# Rollback support
if [ -n "${SOTA_ROLLBACK_MECHANISM}" ]; then
cat ${WORKDIR}/uEnv-rollback.txt >> $UENV_TEMPLATE
if [ "${SOTA_ROLLBACK_MECHANISM}" = "file-env" ]; then
cat ${WORKDIR}/uEnv-fileenv.txt >> $UENV_TEMPLATE
fi
fi
# The rest of the base template
sed -n '/@@INITFINISHED@@/,$p' < ${WORKDIR}/uEnv.txt | sed -n '2,$p' >> $UENV_TEMPLATE
# Substitute the variables
sed -e 's/@@SOTA_BOOTLOADER_EXTRA_PARAMS@@/${SOTA_BOOTLOADER_EXTRA_PARAMS}/' \
-e 's/@@SOTA_BOOTLOADER_BOOTCOMMAND@@/${SOTA_BOOTLOADER_BOOTCOMMAND}/' \
-e 's/@@SOTA_BOOTLOADER_KERNEL_ADDR@@/${SOTA_BOOTLOADER_KERNEL_ADDR}/' \
-e 's/@@SOTA_BOOTLOADER_RAMDISK_ADDR@@/${SOTA_BOOTLOADER_RAMDISK_ADDR}/' \
-e 's/@@SOTA_BOOTLOADER_FDT_ADDR@@/${SOTA_BOOTLOADER_FDT_ADDR}/' \
-e 's/@@SOTA_BOOTLOADER_BOOT_PART@@/${SOTA_BOOTLOADER_BOOT_PART}/' \
-e 's/@@SOTA_BOOTLOADER_MAIN_PART@@/${SOTA_BOOTLOADER_MAIN_PART}/' \
-e 's/@@SOTA_BOOTLOADER_ROOT_DEVICE@@/${SOTA_BOOTLOADER_ROOT_DEVICE}/' \
"$UENV_TEMPLATE" > ${WORKDIR}/uEnv-final.txt
}
do_deploy() {
install -d ${DEPLOYDIR}
install -m 0644 ${WORKDIR}/uEnv-final.txt ${DEPLOYDIR}/uEnv.txt
}
addtask deploy after do_compile before do_build
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