binman: Record the parent section of each section

[oweals/u-boot.git] / tools / binman / etype / u_boot_img.py

diff --git a/tools/binman/etype/u_boot_img.py b/tools/binman/etype/u_boot_img.py
index 744f1b471affd273a0e11be761d2acdfbdd8c41c..1ec0757c7f8d10b19fc6de33a82b46b4491b14c7 100644 (file)
--- a/tools/binman/etype/u_boot_img.py
+++ b/tools/binman/etype/u_boot_img.py
@@ -1,8 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
 # Copyright (c) 2016 Google, Inc
 # Written by Simon Glass <sjg@chromium.org>
 #
-# SPDX-License-Identifier:      GPL-2.0+
-#
 # Entry-type module for U-Boot binary
 #
 
@@ -10,8 +9,19 @@ from entry import Entry
 from blob import Entry_blob
 
 class Entry_u_boot_img(Entry_blob):
-    def __init__(self, image, etype, node):
-        Entry_blob.__init__(self, image, etype, node)
+    """U-Boot legacy image
+
+    Properties / Entry arguments:
+        - filename: Filename of u-boot.img (default 'u-boot.img')
+
+    This is the U-Boot binary as a packaged image, in legacy format. It has a
+    header which allows it to be loaded at the correct address for execution.
+
+    You should use FIT (Flat Image Tree) instead of the legacy image for new
+    applications.
+    """
+    def __init__(self, section, etype, node):
+        Entry_blob.__init__(self, section, etype, node)
 
     def GetDefaultFilename(self):
         return 'u-boot.img'