wic: add help for --system-id option

Added explanation of --system-id option to the output of
wic help kickstart.

[YOCTO #9096]

(From OE-Core rev: 1a304afea4ad7be12ed5f0fcb397a538345a6b63)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
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 405d25a878..394e3fde2d 100644
--- a/scripts/lib/wic/help.py
+++ b/scripts/lib/wic/help.py
@@ -738,6 +738,10 @@ DESCRIPTION
                  in bootloader configuration before running wic. In this case .wks file can
                  be generated or modified to set preconfigured parition UUID using this option.
 
+         --system-id: This option is specific to wic. It specifies partition system id. It's useful
+                      for the harware that requires non-default partition system ids. The parameter
+                      in one byte long hex number either with 0x prefix or without it.
+
     * bootloader
 
       This command allows the user to specify various bootloader