From e174c323e1b6571ba620531aecb24f5bcd3e6a97 Mon Sep 17 00:00:00 2001
From: Kelvin Zhang <zhangkelvin@google.com>
Date: Tue, 1 Mar 2022 15:51:09 -0800
Subject: [PATCH] Add SPL downgrade option help text

Test: th
Change-Id: I71f916642f6327acad1d0c163a204718002f876d
---
 tools/releasetools/ota_from_target_files.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index 88b91734db..93e7042259 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -237,6 +237,10 @@ A/B OTA specific options
   --enable_lz4diff
       Whether to enable lz4diff feature. Will generate smaller OTA for EROFS but
       uses more memory.
+
+  --spl_downgrade
+      Force generate an SPL downgrade OTA. Only needed if target build has an
+      older SPL.
 """
 
 from __future__ import print_function