x86: qemu: enable CONFIG_SPL_DM_RTC

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

diff --git a/tools/binman/etype/intel_mrc.py b/tools/binman/etype/intel_mrc.py
index f6cedb70586208b2071d0848a1fc5ba363d21b39..4dbc99a04f2ac346b6e4c9e1c8b81eb2d0be5529 100644 (file)
--- a/tools/binman/etype/intel_mrc.py
+++ b/tools/binman/etype/intel_mrc.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 Intel Memory Reference Code binary blob
 #
 
@@ -10,8 +9,19 @@ from entry import Entry
 from blob import Entry_blob
 
 class Entry_intel_mrc(Entry_blob):
-    def __init__(self, image, etype, node):
-        Entry_blob.__init__(self, image, etype, node)
+    """Entry containing an Intel Memory Reference Code (MRC) file
+
+    Properties / Entry arguments:
+        - filename: Filename of file to read into entry
+
+    This file contains code for setting up the SDRAM on some Intel systems. This
+    is executed by U-Boot when needed early during startup. A typical filename
+    is 'mrc.bin'.
+
+    See README.x86 for information about x86 binary blobs.
+    """
+    def __init__(self, section, etype, node):
+        Entry_blob.__init__(self, section, etype, node)
 
     def GetDefaultFilename(self):
         return 'mrc.bin'