1 files changed, 19 insertions, 12 deletions

diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index 89a9c92db7..0ffea91195 100644
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -142,6 +142,24 @@ UBI_VOLNAME ?= "${MACHINE}-rootfs"
 UBI_VOLTYPE ?= "dynamic"
 UBI_IMGTYPE ?= "ubifs"
 
+write_ubi_config() {
+        if [ -z "$1" ]; then
+                local vname=""
+        else
+                local vname="_$1"
+        fi
+
+        cat <<EOF > ubinize${vname}-${IMAGE_NAME}.cfg
+[ubifs]
+mode=ubi
+image=${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.${UBI_IMGTYPE}
+vol_id=0
+vol_type=${UBI_VOLTYPE}
+vol_name=${UBI_VOLNAME}
+vol_flags=autoresize
+EOF
+}
+
 multiubi_mkfs() {
         local mkubifs_args="$1"
         local ubinize_args="$2"
@@ -151,19 +169,8 @@ multiubi_mkfs() {
             bbfatal "MKUBIFS_ARGS and UBINIZE_ARGS have to be set, see http://www.linux-mtd.infradead.org/faq/ubifs.html for details"
         fi
 
-        if [ -z "$3" ]; then
-                local vname=""
-        else
-                local vname="_$3"
-        fi
+        write_ubi_config "$3"
 
-        echo \[ubifs\] > ubinize${vname}-${IMAGE_NAME}.cfg
-        echo mode=ubi >> ubinize${vname}-${IMAGE_NAME}.cfg
-        echo image=${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.${UBI_IMGTYPE} >> ubinize${vname}-${IMAGE_NAME}.cfg
-        echo vol_id=0 >> ubinize${vname}-${IMAGE_NAME}.cfg
-        echo vol_type=${UBI_VOLTYPE} >> ubinize${vname}-${IMAGE_NAME}.cfg
-        echo vol_name=${UBI_VOLNAME} >> ubinize${vname}-${IMAGE_NAME}.cfg
-        echo vol_flags=autoresize >> ubinize${vname}-${IMAGE_NAME}.cfg
         if [ -n "$vname" ]; then
                 mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs ${mkubifs_args}
         fi