wic: Add post operation hook for SourcePlugin

do_post_partition hook is needed if some operations like security signing
the parition needs to be done. source plugins can make use of this to implement
post operatiosn in do_post_partition. do_post_partition is called after
do_prepare_partition if present.

(From OE-Core rev: 5055489b9ab3fda32a285d0d165d080d11a4d432)

Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/scripts/lib/wic/help.py b/scripts/lib/wic/help.py
index bf658b94e3..842b868a57 100644
--- a/scripts/lib/wic/help.py
+++ b/scripts/lib/wic/help.py
@@ -576,6 +576,10 @@ DESCRIPTION
           partition. In other words, it 'prepares' the final partition
           image which will be incorporated into the disk image.
 
+      do_post_partition()
+          Called after the partition is created. It is useful to add post
+          operations e.g. signing the partition.
+
       do_configure_partition()
           Called before do_prepare_partition(), typically used to
           create custom configuration files for a partition, for