binman: Move to absolute imports

[platform/kernel/u-boot.git] / tools / binman / etype / u_boot_spl_nodtb.py

diff --git a/tools/binman/etype/u_boot_spl_nodtb.py b/tools/binman/etype/u_boot_spl_nodtb.py
index 880e0c7..072b915 100644 (file)
--- a/tools/binman/etype/u_boot_spl_nodtb.py
+++ b/tools/binman/etype/u_boot_spl_nodtb.py
@@ -1,17 +1,28 @@
+# 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-nodtb.bin'
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot_spl_nodtb(Entry_blob):
-    def __init__(self, image, etype, node):
-        Entry_blob.__init__(self, image, etype, node)
+    """SPL binary without device tree appended
+
+    Properties / Entry arguments:
+        - filename: Filename of spl/u-boot-spl-nodtb.bin (default
+            'spl/u-boot-spl-nodtb.bin')
+
+    This is the U-Boot SPL binary, It does not include a device tree blob at
+    the end of it so may not be able to work without it, assuming SPL needs
+    a device tree to operation on your platform. You can add a u_boot_spl_dtb
+    entry after this one, or use a u_boot_spl entry instead (which contains
+    both SPL and the device tree).
+    """
+    def __init__(self, section, etype, node):
+        Entry_blob.__init__(self, section, etype, node)
 
     def GetDefaultFilename(self):
         return 'spl/u-boot-spl-nodtb.bin'