Merge tag 'u-boot-rockchip-20200501' of https://gitlab.denx.de/u-boot/custodians...

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

diff --git a/tools/binman/etype/u_boot_spl_dtb.py b/tools/binman/etype/u_boot_spl_dtb.py
index 6c5ce1e..a0761ee 100644 (file)
--- a/tools/binman/etype/u_boot_spl_dtb.py
+++ b/tools/binman/etype/u_boot_spl_dtb.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 device tree
+# Entry-type module for U-Boot device tree in SPL (Secondary Program Loader)
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob_dtb import Entry_blob_dtb
+
+class Entry_u_boot_spl_dtb(Entry_blob_dtb):
+    """U-Boot SPL device tree
 
-class Entry_u_boot_spl_dtb(Entry_blob):
-    def __init__(self, image, etype, node):
-        Entry_blob.__init__(self, image, etype, node)
+    Properties / Entry arguments:
+        - filename: Filename of u-boot.dtb (default 'spl/u-boot-spl.dtb')
+
+    This is the SPL device tree, containing configuration information for
+    SPL. SPL needs this to know what devices are present and which drivers
+    to activate.
+    """
+    def __init__(self, section, etype, node):
+        Entry_blob_dtb.__init__(self, section, etype, node)
 
     def GetDefaultFilename(self):
         return 'spl/u-boot-spl.dtb'
+
+    def GetFdtEtype(self):
+        return 'u-boot-spl-dtb'