scripts: mkits.sh make it possible to specify fdt@#

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

diff --git a/scripts/mkits.sh b/scripts/mkits.sh
index 468ef670e620dbf825fee55c578af1aa430c71d4..bb629d6fca6e130ccfa45bced372fc108ee3cf41 100755 (executable)
--- a/scripts/mkits.sh
+++ b/scripts/mkits.sh
@@ -16,7 +16,7 @@
 
 usage() {
        printf "Usage: %s -A arch -C comp -a addr -e entry" "$(basename "$0")"
-       printf " -v version -k kernel [-D name -d dtb] -o its_file"
+       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'"
@@ -26,12 +26,15 @@ usage() {
        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"
        exit 1
 }
 
-while getopts ":A:a:c:C:D:d:e:k:o:v:" OPTION
+FDTNUM=1
+
+while getopts ":A:a:c:C:D:d:e:k:n:o:v:" OPTION
 do
        case $OPTION in
                A ) ARCH=$OPTARG;;
@@ -42,6 +45,7 @@ do
                d ) DTB=$OPTARG;;
                e ) ENTRY_ADDR=$OPTARG;;
                k ) KERNEL=$OPTARG;;
+               n ) FDTNUM=$OPTARG;;
                o ) OUTPUT=$OPTARG;;
                v ) VERSION=$OPTARG;;
                * ) echo "Invalid option passed to '$0' (options:$*)"
@@ -61,7 +65,7 @@ ARCH_UPPER=$(echo "$ARCH" | tr '[:lower:]' '[:upper:]')
 # Conditionally create fdt information
 if [ -n "${DTB}" ]; then
        FDT_NODE="
-               fdt@1 {
+               fdt@$FDTNUM {
                        description = \"${ARCH_UPPER} OpenWrt ${DEVICE} device tree blob\";
                        data = /incbin/(\"${DTB}\");
                        type = \"flat_dt\";
@@ -75,7 +79,7 @@ if [ -n "${DTB}" ]; then
                        };
                };
 "
-       FDT_PROP="fdt = \"fdt@1\";"
+       FDT_PROP="fdt = \"fdt@$FDTNUM\";"
 fi
 
 # Create a default, fully populated DTS file