@@ -24,6 +24,7 @@ class Section(object):
Attributes:
_node: Node object that contains the section definition in device tree
+ _parent_section: Parent Section object which created this Section
_size: Section size in bytes, or None if not known yet
_align_size: Section size alignment, or None
_pad_before: Number of bytes before the first entry starts. This
@@ -46,14 +47,16 @@ class Section(object):
section
_entries: OrderedDict() of entries
"""
- def __init__(self, name, node, test=False):
+ def __init__(self, name, parent_section, node, image, test=False):
global entry
global Entry
import entry
from entry import Entry
+ self._parent_section = parent_section
self._name = name
self._node = node
+ self._image = image
self._offset = 0
self._size = None
self._align_size = None
@@ -32,7 +32,8 @@ class Entry_section(Entry):
"""
def __init__(self, section, etype, node):
Entry.__init__(self, section, etype, node)
- self._section = bsection.Section(node.name, node)
+ self._section = bsection.Section(node.name, section, node,
+ section._image)
def GetFdtSet(self):
return self._section.GetFdtSet()
@@ -42,7 +42,8 @@ class Image:
self._size = None
self._filename = '%s.bin' % self._name
if test:
- self._section = bsection.Section('main-section', self._node, True)
+ self._section = bsection.Section('main-section', None, self._node,
+ self, True)
else:
self._ReadNode()
@@ -52,7 +53,7 @@ class Image:
filename = fdt_util.GetString(self._node, 'filename')
if filename:
self._filename = filename
- self._section = bsection.Section('main-section', self._node)
+ self._section = bsection.Section('main-section', None, self._node, self)
def GetFdtSet(self):
"""Get the set of device tree files used by this image"""
At present sections have no record of their parent so it is not possible to traverse up the tree to the root and figure out the position of a section within the image. Change the constructor to record this information. Signed-off-by: Simon Glass <sjg@chromium.org> --- tools/binman/bsection.py | 5 ++++- tools/binman/etype/section.py | 3 ++- tools/binman/image.py | 5 +++-- 3 files changed, 9 insertions(+), 4 deletions(-)