#
usage() {
- printf "Usage: %s -A arch -C comp -a addr -e entry -v version"\
- "-k kernel [-D name -d dtb] -o its_file" "$(basename $0)"
+ printf "Usage: %s -A arch -C comp -a addr -e entry" "$(basename "$0")"
+ printf " -v version -k kernel [-D name -n address -d dtb] -o its_file"
+
printf "\n\t-A ==> set architecture to 'arch'"
printf "\n\t-C ==> set compression type 'comp'"
printf "\n\t-c ==> set config name 'config'"
printf "\n\t-a ==> set load address to 'addr' (hex)"
printf "\n\t-e ==> set entry point to 'entry' (hex)"
+ printf "\n\t-f ==> set device tree compatible string"
+ printf "\n\t-i ==> include initrd Blob 'initrd'"
printf "\n\t-v ==> set kernel version to 'version'"
printf "\n\t-k ==> include kernel image 'kernel'"
printf "\n\t-D ==> human friendly Device Tree Blob 'name'"
+ printf "\n\t-n ==> fdt unit-address 'address'"
printf "\n\t-d ==> include Device Tree Blob 'dtb'"
- printf "\n\t-o ==> create output file 'its_file'\n"
+ 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
}
-while getopts ":A:a:c:C:D:d:e:k:o:v:" OPTION
+REFERENCE_CHAR='-'
+FDTNUM=1
+ROOTFSNUM=1
+INITRDNUM=1
+HASH=sha1
+LOADABLES=
+DTOVERLAY=
+DTADDR=
+
+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;;
D ) DEVICE=$OPTARG;;
d ) DTB=$OPTARG;;
e ) ENTRY_ADDR=$OPTARG;;
+ f ) COMPATIBLE=$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 '$0' (options:$*)"
usage;;
ARCH_UPPER=$(echo "$ARCH" | tr '[:lower:]' '[:upper:]')
+if [ -n "${COMPATIBLE}" ]; then
+ COMPATIBLE_PROP="compatible = \"${COMPATIBLE}\";"
+fi
+
+[ "$FDTADDR" ] && {
+ DTADDR="$FDTADDR"
+}
+
# Conditionally create fdt information
if [ -n "${DTB}" ]; then
FDT_NODE="
- fdt@1 {
+ fdt${REFERENCE_CHAR}$FDTNUM {
description = \"${ARCH_UPPER} OpenWrt ${DEVICE} device tree blob\";
+ ${COMPATIBLE_PROP}
data = /incbin/(\"${DTB}\");
type = \"flat_dt\";
+ ${DTADDR:+load = <${DTADDR}>;}
+ arch = \"${ARCH}\";
+ compression = \"none\";
+ hash${REFERENCE_CHAR}1 {
+ algo = \"crc32\";
+ };
+ hash${REFERENCE_CHAR}2 {
+ algo = \"${HASH}\";
+ };
+ };
+"
+ FDT_PROP="fdt = \"fdt${REFERENCE_CHAR}$FDTNUM\";"
+fi
+
+if [ -n "${INITRD}" ]; then
+ INITRD_NODE="
+ initrd${REFERENCE_CHAR}$INITRDNUM {
+ description = \"${ARCH_UPPER} OpenWrt ${DEVICE} initrd\";
+ ${COMPATIBLE_PROP}
+ data = /incbin/(\"${INITRD}\");
+ type = \"ramdisk\";
+ arch = \"${ARCH}\";
+ os = \"linux\";
+ hash${REFERENCE_CHAR}1 {
+ algo = \"crc32\";
+ };
+ hash${REFERENCE_CHAR}2 {
+ algo = \"${HASH}\";
+ };
+ };
+"
+ INITRD_PROP="ramdisk=\"initrd${REFERENCE_CHAR}${INITRDNUM}\";"
+fi
+
+
+if [ -n "${ROOTFS}" ]; then
+ dd if="${ROOTFS}" of="${ROOTFS}.pagesync" bs=4096 conv=sync
+ ROOTFS_NODE="
+ rootfs${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 {
- algo = \"sha1\";
+ hash${REFERENCE_CHAR}2 {
+ algo = \"${HASH}\";
};
};
"
- FDT_PROP="fdt = \"fdt@1\";"
+ LOADABLES="${LOADABLES:+$LOADABLES, }\"rootfs${REFERENCE_CHAR}${ROOTFSNUM}\""
fi
+# add DT overlay blobs
+FDTOVERLAY_NODE=""
+OVCONFIGS=""
+[ "$DTOVERLAY" ] && for overlay in $DTOVERLAY ; do
+ overlay_blob=${overlay##*:}
+ ovname=${overlay%%:*}
+ ovnode="fdt-$ovname"
+ ovsize=$(wc -c "$overlay_blob" | awk '{print $1}')
+ echo "$ovname ($overlay_blob) : $ovsize" >&2
+ FDTOVERLAY_NODE="$FDTOVERLAY_NODE
+
+ $ovnode {
+ description = \"${ARCH_UPPER} OpenWrt ${DEVICE} device tree overlay $ovname\";
+ ${COMPATIBLE_PROP}
+ data = /incbin/(\"${overlay_blob}\");
+ type = \"flat_dt\";
+ arch = \"${ARCH}\";
+ compression = \"none\";
+ hash${REFERENCE_CHAR}1 {
+ algo = \"crc32\";
+ };
+ hash${REFERENCE_CHAR}2 {
+ algo = \"${HASH}\";
+ };
+ };
+"
+ OVCONFIGS="$OVCONFIGS
+
+ $ovname {
+ description = \"OpenWrt ${DEVICE} overlay $ovname\";
+ fdt = \"$ovnode\";
+ ${COMPATIBLE_PROP}
+ };
+ "
+done
+
# Create a default, fully populated DTS file
DATA="/dts-v1/;
#address-cells = <1>;
images {
- kernel@1 {
+ kernel${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${REFERENCE_CHAR}1 {
algo = \"crc32\";
};
- hash@2 {
- algo = \"sha1\";
+ hash${REFERENCE_CHAR}2 {
+ algo = \"$HASH\";
};
};
+${INITRD_NODE}
${FDT_NODE}
+${FDTOVERLAY_NODE}
+${ROOTFS_NODE}
};
configurations {
default = \"${CONFIG}\";
${CONFIG} {
- description = \"OpenWrt\";
- kernel = \"kernel@1\";
+ description = \"OpenWrt ${DEVICE}\";
+ kernel = \"kernel${REFERENCE_CHAR}1\";
${FDT_PROP}
+ ${LOADABLES:+loadables = ${LOADABLES};}
+ ${COMPATIBLE_PROP}
+ ${INITRD_PROP}
};
+ ${OVCONFIGS}
};
};"
projects / openwrt / openwrt.git / blobdiff