scripts: check if dl directory exist in dl_cleanup script

[openwrt/staging/dedeckeh.git] / scripts / mkits.sh

diff --git a/scripts/mkits.sh b/scripts/mkits.sh
index e5369548d76034e33171cc001de91c9f9abdfccc..7533baf79999c1f84bc9e1fb61a999aa52cbe395 100755 (executable)
--- a/scripts/mkits.sh
+++ b/scripts/mkits.sh
@@ -32,7 +32,9 @@ usage() {
        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"
+       printf "\n\t-o ==> create output file 'its_file'"
+       printf "\n\t-O ==> create config with dt overlay 'name:dtb'"
+       printf "\n\t\t(can be specified more than once)\n"
        exit 1
 }
 
@@ -41,8 +43,10 @@ ROOTFSNUM=1
 INITRDNUM=1
 HASH=sha1
 LOADABLES=
+DTOVERLAY=
+DTADDR=
 
-while getopts ":A:a:c:C:D:d:e:f:i:k:n:o:v:r:S" OPTION
+while getopts ":A:a:c:C:D:d:e:f:i:k:n:o:O:v:r:S" OPTION
 do
        case $OPTION in
                A ) ARCH=$OPTARG;;
@@ -57,6 +61,7 @@ do
                k ) KERNEL=$OPTARG;;
                n ) FDTNUM=$OPTARG;;
                o ) OUTPUT=$OPTARG;;
+               O ) DTOVERLAY="$DTOVERLAY ${OPTARG}";;
                r ) ROOTFS=$OPTARG;;
                S ) HASH=$OPTARG;;
                v ) VERSION=$OPTARG;;
@@ -78,6 +83,11 @@ if [ -n "${COMPATIBLE}" ]; then
        COMPATIBLE_PROP="compatible = \"${COMPATIBLE}\";"
 fi
 
+[ "$DTOVERLAY" ] && {
+       dtbsize=$(wc -c "$DTB" | cut -d' ' -f1)
+       DTADDR=$(printf "0x%08x" $(($LOAD_ADDR - $dtbsize)) )
+}
+
 # Conditionally create fdt information
 if [ -n "${DTB}" ]; then
        FDT_NODE="
@@ -86,6 +96,7 @@ if [ -n "${DTB}" ]; then
                        ${COMPATIBLE_PROP}
                        data = /incbin/(\"${DTB}\");
                        type = \"flat_dt\";
+                       ${DTADDR:+load = <${DTADDR}>;}
                        arch = \"${ARCH}\";
                        compression = \"none\";
                        hash@1 {
@@ -141,6 +152,47 @@ if [ -n "${ROOTFS}" ]; then
        LOADABLES="${LOADABLES:+$LOADABLES, }\"rootfs-${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" | cut -d' ' -f1)
+       echo "$ovname ($overlay_blob) : $ovsize" >&2
+       DTADDR=$(printf "0x%08x" $(($DTADDR - $ovsize)))
+       FDTOVERLAY_NODE="$FDTOVERLAY_NODE
+
+               $ovnode {
+                       description = \"${ARCH_UPPER} OpenWrt ${DEVICE} device tree overlay $ovname\";
+                       ${COMPATIBLE_PROP}
+                       data = /incbin/(\"${overlay_blob}\");
+                       type = \"flat_dt\";
+                       arch = \"${ARCH}\";
+                       load = <${DTADDR}>;
+                       compression = \"none\";
+                       hash@1 {
+                               algo = \"crc32\";
+                       };
+                       hash@2 {
+                               algo = \"${HASH}\";
+                       };
+               };
+"
+       OVCONFIGS="$OVCONFIGS
+
+               config-$ovname {
+                       description = \"OpenWrt ${DEVICE} with $ovname\";
+                       kernel = \"kernel-1\";
+                       fdt = \"fdt-$FDTNUM\", \"$ovnode\";
+                       ${LOADABLES:+loadables = ${LOADABLES};}
+                       ${COMPATIBLE_PROP}
+                       ${INITRD_PROP}
+               };
+       "
+done
+
 # Create a default, fully populated DTS file
 DATA="/dts-v1/;
 
@@ -167,6 +219,7 @@ DATA="/dts-v1/;
                };
 ${INITRD_NODE}
 ${FDT_NODE}
+${FDTOVERLAY_NODE}
 ${ROOTFS_NODE}
        };
 
@@ -180,6 +233,7 @@ ${ROOTFS_NODE}
                        ${COMPATIBLE_PROP}
                        ${INITRD_PROP}
                };
+               ${OVCONFIGS}
        };
 };"