diff options
-rwxr-xr-x | makerecovery | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/makerecovery b/makerecovery new file mode 100755 index 00000000000..e158638c77c --- /dev/null +++ b/makerecovery @@ -0,0 +1,17 @@ +#!/bin/sh +# +# make 6MB recovery image from two moredrivers type kernels +# placed at start and at +4MBytes + +if [ -z "$1" ] ; then + echo "Usage: $0 uImage-moredrivers-..." + exit 1 +fi +cat $1 > recovery-$1 +SIZE=`ls -l $1 | tr -s ' ' ' ' | cut -d' ' -f5` +SPACE=$(( 4 * 1024 * 1024 - $SIZE )) +dd if=/dev/zero of=_spacer bs=1 count=$SPACE +cat _spacer >> recovery-$1 +rm -f _spacer +cat $1 >> recovery-$1 + |