binman: Store image fdtmap when loading from a file
This data provides all the information about the position and size of each
entry. Store it for later use when loading an image. It can be reused as
is if the image is modified without changing offsets/sizes.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/image.py b/tools/binman/image.py
index fb6e591..232e752 100644
--- a/tools/binman/image.py
+++ b/tools/binman/image.py
@@ -32,6 +32,9 @@
Attributes:
filename: Output filename for image
+ image_node: Name of node containing the description for this image
+ fdtmap_dtb: Fdt object for the fdtmap when loading from a file
+ fdtmap_data: Contents of the fdtmap when loading from a file
Args:
test: True if this is being called from a test of Images. This this case
@@ -44,6 +47,8 @@
self.name = 'main-section'
self.image_name = name
self._filename = '%s.bin' % self.image_name
+ self.fdtmap_dtb = None
+ self.fdtmap_data = None
if not test:
filename = fdt_util.GetString(self._node, 'filename')
if filename:
@@ -82,7 +87,11 @@
dtb.Scan()
# Return an Image with the associated nodes
- image = Image('image', dtb.GetRoot())
+ root = dtb.GetRoot()
+ image = Image('image', root)
+ image.image_node = fdt_util.GetString(root, 'image-node', 'image')
+ image.fdtmap_dtb = dtb
+ image.fdtmap_data = fdtmap_data
image._data = data
return image