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-rwxr-xr-xscripts/mkits.sh46
1 files changed, 42 insertions, 4 deletions
diff --git a/scripts/mkits.sh b/scripts/mkits.sh
index bb629d6fca..59ff3a2d15 100755
--- a/scripts/mkits.sh
+++ b/scripts/mkits.sh
@@ -23,18 +23,24 @@ usage() {
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-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-r ==> include RootFS blob 'rootfs'"
+ printf "\n\t-H ==> specify hash algo instead of SHA1"
printf "\n\t-o ==> create output file 'its_file'\n"
exit 1
}
FDTNUM=1
+ROOTFSNUM=1
+HASH=sha1
+LOADABLES=
-while getopts ":A:a:c:C:D:d:e:k:n:o:v:" OPTION
+while getopts ":A:a:c:C:D:d:e:f:k:n:o:v:r:S" OPTION
do
case $OPTION in
A ) ARCH=$OPTARG;;
@@ -44,9 +50,12 @@ do
D ) DEVICE=$OPTARG;;
d ) DTB=$OPTARG;;
e ) ENTRY_ADDR=$OPTARG;;
+ f ) COMPATIBLE=$OPTARG;;
k ) KERNEL=$OPTARG;;
n ) FDTNUM=$OPTARG;;
o ) OUTPUT=$OPTARG;;
+ r ) ROOTFS=$OPTARG;;
+ S ) HASH=$OPTARG;;
v ) VERSION=$OPTARG;;
* ) echo "Invalid option passed to '$0' (options:$*)"
usage;;
@@ -62,11 +71,16 @@ fi
ARCH_UPPER=$(echo "$ARCH" | tr '[:lower:]' '[:upper:]')
+if [ -n "${COMPATIBLE}" ]; then
+ COMPATIBLE_PROP="compatible = \"${COMPATIBLE}\";"
+fi
+
# Conditionally create fdt information
if [ -n "${DTB}" ]; then
FDT_NODE="
fdt@$FDTNUM {
description = \"${ARCH_UPPER} OpenWrt ${DEVICE} device tree blob\";
+ ${COMPATIBLE_PROP}
data = /incbin/(\"${DTB}\");
type = \"flat_dt\";
arch = \"${ARCH}\";
@@ -75,13 +89,34 @@ if [ -n "${DTB}" ]; then
algo = \"crc32\";
};
hash@2 {
- algo = \"sha1\";
+ algo = \"${HASH}\";
};
};
"
FDT_PROP="fdt = \"fdt@$FDTNUM\";"
fi
+if [ -n "${ROOTFS}" ]; then
+ dd if="${ROOTFS}" of="${ROOTFS}.pagesync" bs=4096 conv=sync
+ ROOTFS_NODE="
+ rootfs@$ROOTFSNUM {
+ description = \"${ARCH_UPPER} OpenWrt ${DEVICE} rootfs\";
+ ${COMPATIBLE_PROP}
+ data = /incbin/(\"${ROOTFS}.pagesync\");
+ type = \"filesystem\";
+ arch = \"${ARCH}\";
+ compression = \"none\";
+ hash@1 {
+ algo = \"crc32\";
+ };
+ hash@2 {
+ algo = \"${HASH}\";
+ };
+ };
+"
+ LOADABLES="${LOADABLES:+$LOADABLES, }\"rootfs@${ROOTFSNUM}\""
+fi
+
# Create a default, fully populated DTS file
DATA="/dts-v1/;
@@ -103,18 +138,21 @@ DATA="/dts-v1/;
algo = \"crc32\";
};
hash@2 {
- algo = \"sha1\";
+ algo = \"$HASH\";
};
};
${FDT_NODE}
+${ROOTFS_NODE}
};
configurations {
default = \"${CONFIG}\";
${CONFIG} {
- description = \"OpenWrt\";
+ description = \"OpenWrt ${DEVICE}\";
kernel = \"kernel@1\";
${FDT_PROP}
+ ${LOADABLES:+loadables = ${LOADABLES};}
+ ${COMPATIBLE_PROP}
};
};
};"