It is not necessary to keep templates around after they have been processed. They can cause confusion and potentially duplicate phandles.
Remove them.
Use the same means of detecting a template node in _ReadImageDesc so that the two places are consistent.
Signed-off-by: Simon Glass sjg@chromium.org ---
tools/binman/binman.rst | 8 +++++--- tools/binman/control.py | 14 +++++++++++++- tools/binman/ftest.py | 7 +++++++ 3 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/tools/binman/binman.rst b/tools/binman/binman.rst index 67bc3e87531b..147fbc5ff1b9 100644 --- a/tools/binman/binman.rst +++ b/tools/binman/binman.rst @@ -1256,11 +1256,13 @@ Properties in the template node are inserted into the destination node if they do not exist there. In the example above, `some-property` is added to each of `spi-image` and `mmc-image`.
+Note that template nodes are removed from the binman description after +processing and before binman builds the image descriptions. + The initial devicetree produced by the templating process is written to the `u-boot.dtb.tmpl1` file. This can be useful to see what is going on if there is -a failure before the final `u-boot.dtb.out` file is written. - -Note that template nodes are not removed from the binman description at present. +a failure before the final `u-boot.dtb.out` file is written. A second +`u-boot.dtb.tmpl2` file is written when the templates themselves are removed.
Updating an ELF file diff --git a/tools/binman/control.py b/tools/binman/control.py index 9a9a4817eeaf..3857f50e6436 100644 --- a/tools/binman/control.py +++ b/tools/binman/control.py @@ -57,7 +57,7 @@ def _ReadImageDesc(binman_node, use_expanded): images = OrderedDict() if 'multiple-images' in binman_node.props: for node in binman_node.subnodes: - if 'template' not in node.name: + if not node.name.startswith('template'): images[node.name] = Image(node.name, node, use_expanded=use_expanded) else: @@ -511,6 +511,13 @@ def _ProcessTemplates(parent): found |= _ProcessTemplates(node) return found
+def _RemoveTemplates(parent): + """Remove any templates in the binman description + """ + for node in parent.subnodes: + if node.name.startswith('template'): + node.Delete() + def PrepareImagesAndDtbs(dtb_fname, select_images, update_fdt, use_expanded): """Prepare the images to be processed and select the device tree
@@ -558,6 +565,11 @@ def PrepareImagesAndDtbs(dtb_fname, select_images, update_fdt, use_expanded): fname = tools.get_output_filename('u-boot.dtb.tmpl1') tools.write_file(fname, dtb.GetContents())
+ _RemoveTemplates(node) + dtb.Sync(True) + fname = tools.get_output_filename('u-boot.dtb.tmpl2') + tools.write_file(fname, dtb.GetContents()) + images = _ReadImageDesc(node, use_expanded)
if select_images: diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index 80d41cf5c35f..7ea4797ad6ac 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -6802,6 +6802,13 @@ fdt fdtmap Extract the devicetree blob from the fdtmap vga = dtb.GetNode('/binman/first/intel-vga') self.assertTrue(vga)
+ dtb_fname2 = tools.get_output_filename('u-boot.dtb.tmpl2') + self.assertTrue(os.path.exists(dtb_fname2)) + dtb2 = fdt.Fdt.FromData(tools.read_file(dtb_fname2)) + dtb2.Scan() + node2 = dtb2.GetNode('/binman/template') + self.assertFalse(node2) + def testTemplateBlobMulti(self): """Test using a template with 'multiple-images' enabled""" TestFunctional._MakeInputFile('my-blob.bin', b'blob')