scripts: odroid-xu4: add ramdisk.img flashing support

In Tizen 4.0, "ramdisk.img" is added in the platform snapshots.

For that reason, this patch supports "ramdisk.img" flashing so that
u-boot can be jumped to initrd instead of rootfs.

Change-Id: Id80d62c9b53190812d5b5dc699729459515b68a1
Signed-off-by: Junghoon Kim <jhoon20.kim@samsung.com>

diff --git a/scripts/sd_fusing_xu4.sh b/scripts/sd_fusing_xu4.sh
index d37b9f9..bc5825f 100755 (executable)
--- a/scripts/sd_fusing_xu4.sh
+++ b/scripts/sd_fusing_xu4.sh
@@ -18,6 +18,7 @@ declare -a PART_TABLE=(
        "tzsw.bin.hardkernel"           ""      2111    512
        "params.bin"                    ""      6272    512
        "boot.img"                      1       0       512
+       "ramdisk.img"                   1       0       512
        "rootfs.img"                    2       0       4M
        "system-data.img"               3       0       4M
        "user.img"                      5       0       4M
@@ -116,7 +117,18 @@ function fusing_image () {
        local -r input_size=`du -b $fusing_img | awk '{print $1}'`
 
        print_message 2 "[Fusing $1]"
-       dd if=$fusing_img | pv -s $input_size | dd of=$device seek=$seek bs=$bs
+
+       if [ "$(basename $fusing_img)" == "ramdisk.img" ]; then
+               umount $device
+               mkdir mnt_tmp
+               mount -t vfat $device ./mnt_tmp
+               cp -f $fusing_img ./mnt_tmp
+               umount ./mnt_tmp
+               rmdir mnt_tmp
+               echo "fusing $fusing_img is done."
+       else
+               dd if=$fusing_img | pv -s $input_size | dd of=$device seek=$seek bs=$bs
+       fi
 
        if [ $(basename $fusing_img) == "u-boot-mmc.bin" ];then
                add_fusing_entry "u-boot" $seek 2048
@@ -138,25 +150,64 @@ function fuse_image_tarball () {
 
        cd ..
        rm -rf $temp_dir
-       eval sync
 }
 
-function fuse_image () {
+function check_binary_format () {
+       local -r binary=$1
+
+       case "$binary" in
+       *.tar | *.tar.gz)
+               fuse_image_tarball $binary
+               eval sync
+               ;;
+       *)
+               fusing_image $binary
+               eval sync
+               ;;
+       esac
+}
 
+function fuse_image () {
        if [ "$FUSING_BINARY_NUM" == 0 ]; then
                return
        fi
 
+       # NOTE: to ensure ramdisk booting, ramdisk image should be copied after
+       # boot image is flashed into boot partition.
+       #
+       # This code guarantees that ramdisk image is flashed in the end of binaries.
+       local -i tmpval=$FUSING_BINARY_NUM-1
        for ((fuse_idx = 0 ; fuse_idx < $FUSING_BINARY_NUM ; fuse_idx++))
        do
                local filename=${FUSING_BINARY_ARRAY[fuse_idx]}
+               local tmpname=""
 
                case "$filename" in
-                   *.tar | *.tar.gz)
-                       fuse_image_tarball $filename
+               *.tar | *.tar.gz)
+                       if [ $fuse_idx -lt $tmpval ]; then
+                               local tar_contents=`tar tvf $filename | awk 'BEGIN {FS=" "} {print $6}'`
+
+                               for content in $tar_contents
+                               do
+                                       if [ "$content" == "ramdisk.img" ]; then
+                                               tmpname=$filename
+                                               filename=${FUSING_BINARY_ARRAY[$tmpval]}
+                                               FUSING_BINARY_ARRAY[$tmpval]=$tmpname
+                                               break
+                                       fi
+                               done
+                       fi
+                       check_binary_format $filename
                        ;;
-                   *)
-                       fusing_image $filename
+               *)
+                       if [ $fuse_idx -lt $tmpval ]; then
+                               if [ "$filename" == "ramdisk.img" ]; then
+                                       tmpname=$filename
+                                       filename=${FUSING_BINARY_ARRAY[$tmpval]}
+                                       FUSING_BINARY_ARRAY[$tmpval]=$tmpname
+                               fi
+                       fi
+                       check_binary_format $filename
                        ;;
                esac
        done
@@ -167,7 +218,7 @@ function fuse_image () {
 function mkpart_3 () {
        # NOTE: if your sfdisk version is less than 2.26.0, then you should use following sfdisk command:
        # sfdisk --in-order --Linux --unit M $DISK <<-__EOF__
-
+       #
        # NOTE: sfdisk 2.26 doesn't support units other than sectors and marks --unit option as deprecated.
        # The input data needs to contain multipliers (MiB) instead.
        local version=`sfdisk -v | awk '{print $4}'`
@@ -316,7 +367,8 @@ function check_args () {
 
 function print_logo () {
        echo ""
-       echo "Odroid-XU3/4 downloader"
+       echo "[Odroid-XU3/4 downloader]"
+       echo "This version also supports Tizen 4.0."
        echo ""
 }