printf "\n\t-d ==> include Device Tree Blob 'dtb'"
printf "\n\t-r ==> include RootFS blob 'rootfs'"
printf "\n\t-H ==> specify hash algo instead of SHA1"
+ printf "\n\t-l ==> legacy mode character (@ etc otherwise -)"
printf "\n\t-o ==> create output file 'its_file'"
printf "\n\t-O ==> create config with dt overlay 'name:dtb'"
+ printf "\n\t-s ==> set FDT load address to 'addr' (hex)"
printf "\n\t\t(can be specified more than once)\n"
exit 1
}
+REFERENCE_CHAR='-'
FDTNUM=1
ROOTFSNUM=1
INITRDNUM=1
DTOVERLAY=
DTADDR=
-while getopts ":A:a:c:C:D:d:e:f:i:k:n:o:O:v:r:H:" OPTION
+while getopts ":A:a:c:C:D:d:e:f:i:k:l:n:o:O:v:r:s:H:" OPTION
do
case $OPTION in
A ) ARCH=$OPTARG;;
f ) COMPATIBLE=$OPTARG;;
i ) INITRD=$OPTARG;;
k ) KERNEL=$OPTARG;;
+ l ) REFERENCE_CHAR=$OPTARG;;
n ) FDTNUM=$OPTARG;;
o ) OUTPUT=$OPTARG;;
O ) DTOVERLAY="$DTOVERLAY ${OPTARG}";;
r ) ROOTFS=$OPTARG;;
+ s ) FDTADDR=$OPTARG;;
H ) HASH=$OPTARG;;
v ) VERSION=$OPTARG;;
* ) echo "Invalid option passed to '$0' (options:$*)"
COMPATIBLE_PROP="compatible = \"${COMPATIBLE}\";"
fi
-[ "$DTOVERLAY" ] && {
- dtbsize=$(wc -c "$DTB" | cut -d' ' -f1)
- DTADDR=$(printf "0x%08x" $(($LOAD_ADDR - $dtbsize)) )
+[ "$FDTADDR" ] && {
+ DTADDR="$FDTADDR"
}
# Conditionally create fdt information
if [ -n "${DTB}" ]; then
FDT_NODE="
- fdt-$FDTNUM {
+ fdt${REFERENCE_CHAR}$FDTNUM {
description = \"${ARCH_UPPER} OpenWrt ${DEVICE} device tree blob\";
${COMPATIBLE_PROP}
data = /incbin/(\"${DTB}\");
${DTADDR:+load = <${DTADDR}>;}
arch = \"${ARCH}\";
compression = \"none\";
- hash@1 {
+ hash${REFERENCE_CHAR}1 {
algo = \"crc32\";
};
- hash@2 {
+ hash${REFERENCE_CHAR}2 {
algo = \"${HASH}\";
};
};
"
- FDT_PROP="fdt = \"fdt-$FDTNUM\";"
+ FDT_PROP="fdt = \"fdt${REFERENCE_CHAR}$FDTNUM\";"
fi
if [ -n "${INITRD}" ]; then
INITRD_NODE="
- initrd-$INITRDNUM {
+ initrd${REFERENCE_CHAR}$INITRDNUM {
description = \"${ARCH_UPPER} OpenWrt ${DEVICE} initrd\";
${COMPATIBLE_PROP}
data = /incbin/(\"${INITRD}\");
type = \"ramdisk\";
arch = \"${ARCH}\";
os = \"linux\";
- hash@1 {
+ hash${REFERENCE_CHAR}1 {
algo = \"crc32\";
};
- hash@2 {
+ hash${REFERENCE_CHAR}2 {
algo = \"${HASH}\";
};
};
"
- INITRD_PROP="ramdisk=\"initrd-${INITRDNUM}\";"
+ INITRD_PROP="ramdisk=\"initrd${REFERENCE_CHAR}${INITRDNUM}\";"
fi
if [ -n "${ROOTFS}" ]; then
dd if="${ROOTFS}" of="${ROOTFS}.pagesync" bs=4096 conv=sync
ROOTFS_NODE="
- rootfs-$ROOTFSNUM {
+ rootfs${REFERENCE_CHAR}$ROOTFSNUM {
description = \"${ARCH_UPPER} OpenWrt ${DEVICE} rootfs\";
${COMPATIBLE_PROP}
data = /incbin/(\"${ROOTFS}.pagesync\");
type = \"filesystem\";
arch = \"${ARCH}\";
compression = \"none\";
- hash@1 {
+ hash${REFERENCE_CHAR}1 {
algo = \"crc32\";
};
- hash@2 {
+ hash${REFERENCE_CHAR}2 {
algo = \"${HASH}\";
};
};
"
- LOADABLES="${LOADABLES:+$LOADABLES, }\"rootfs-${ROOTFSNUM}\""
+ LOADABLES="${LOADABLES:+$LOADABLES, }\"rootfs${REFERENCE_CHAR}${ROOTFSNUM}\""
fi
# add DT overlay blobs
overlay_blob=${overlay##*:}
ovname=${overlay%%:*}
ovnode="fdt-$ovname"
- ovsize=$(wc -c "$overlay_blob" | cut -d' ' -f1)
+ ovsize=$(wc -c "$overlay_blob" | awk '{print $1}')
echo "$ovname ($overlay_blob) : $ovsize" >&2
- DTADDR=$(printf "0x%08x" $(($DTADDR - $ovsize)))
FDTOVERLAY_NODE="$FDTOVERLAY_NODE
$ovnode {
data = /incbin/(\"${overlay_blob}\");
type = \"flat_dt\";
arch = \"${ARCH}\";
- load = <${DTADDR}>;
compression = \"none\";
- hash@1 {
+ hash${REFERENCE_CHAR}1 {
algo = \"crc32\";
};
- hash@2 {
+ hash${REFERENCE_CHAR}2 {
algo = \"${HASH}\";
};
};
"
OVCONFIGS="$OVCONFIGS
- config-$ovname {
- description = \"OpenWrt ${DEVICE} with $ovname\";
- kernel = \"kernel-1\";
- fdt = \"fdt-$FDTNUM\", \"$ovnode\";
- ${LOADABLES:+loadables = ${LOADABLES};}
+ $ovname {
+ description = \"OpenWrt ${DEVICE} overlay $ovname\";
+ fdt = \"$ovnode\";
${COMPATIBLE_PROP}
- ${INITRD_PROP}
};
"
done
#address-cells = <1>;
images {
- kernel-1 {
+ kernel${REFERENCE_CHAR}1 {
description = \"${ARCH_UPPER} OpenWrt Linux-${VERSION}\";
data = /incbin/(\"${KERNEL}\");
type = \"kernel\";
compression = \"${COMPRESS}\";
load = <${LOAD_ADDR}>;
entry = <${ENTRY_ADDR}>;
- hash@1 {
+ hash${REFERENCE_CHAR}1 {
algo = \"crc32\";
};
- hash@2 {
+ hash${REFERENCE_CHAR}2 {
algo = \"$HASH\";
};
};
default = \"${CONFIG}\";
${CONFIG} {
description = \"OpenWrt ${DEVICE}\";
- kernel = \"kernel-1\";
+ kernel = \"kernel${REFERENCE_CHAR}1\";
${FDT_PROP}
${LOADABLES:+loadables = ${LOADABLES};}
${COMPATIBLE_PROP}