+ def AddMissingProperties(self):
+ """Add new properties to the device tree as needed for this entry"""
+ for prop in ['pos', 'size']:
+ if not prop in self._node.props:
+ self._node.AddZeroProp(prop)
+
+ def SetCalculatedProperties(self):
+ """Set the value of device-tree properties calculated by binman"""
+ self._node.SetInt('pos', self.pos)
+ self._node.SetInt('size', self.size)
+
+ def ProcessFdt(self, fdt):
+ return True
+
+ def SetPrefix(self, prefix):
+ """Set the name prefix for a node
+
+ Args:
+ prefix: Prefix to set, or '' to not use a prefix
+ """
+ if prefix:
+ self.name = prefix + self.name
+
+ def SetContents(self, data):
+ """Set the contents of an entry
+
+ This sets both the data and content_size properties
+
+ Args:
+ data: Data to set to the contents (string)
+ """
+ self.data = data
+ self.contents_size = len(self.data)
+
+ def ProcessContentsUpdate(self, data):
+ """Update the contens of an entry, after the size is fixed
+
+ This checks that the new data is the same size as the old.
+
+ Args:
+ data: Data to set to the contents (string)
+
+ Raises:
+ ValueError if the new data size is not the same as the old
+ """
+ if len(data) != self.contents_size:
+ self.Raise('Cannot update entry size from %d to %d' %
+ (len(data), self.contents_size))
+ self.SetContents(data)
+