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author | Simon Glass <sjg@chromium.org> | 2019-07-20 21:23:38 +0300 |
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committer | Simon Glass <sjg@chromium.org> | 2019-07-29 18:38:05 +0300 |
commit | 880e9ee650f829ed4772003633feb01ced94d227 (patch) | |
tree | a85d1469eaa3a93ded12bc4e9ed59b3d4783eff8 /tools | |
parent | d9dad10e3c656d930041d8ec8db853d7fafab755 (diff) | |
download | u-boot-880e9ee650f829ed4772003633feb01ced94d227.tar.xz |
dtoc: Update Fdt.FromData() to allow a name
It is confusing when something goes wrong with a device tree which was
created from data rather than a file, since there is no identifying
filename. Add an option to provide this. Use the filename as the name,
where available
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/dtoc/fdt.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py index 3870eb1fa1..b341ef3f83 100644 --- a/tools/dtoc/fdt.py +++ b/tools/dtoc/fdt.py @@ -498,29 +498,35 @@ class Fdt: Properties: fname: Filename of fdt _root: Root of device tree (a Node object) + name: Helpful name for this Fdt for the user (useful when creating the + DT from data rather than a file) """ def __init__(self, fname): self._fname = fname self._cached_offsets = False self.phandle_to_node = {} + self.name = '' if self._fname: + self.name = self._fname self._fname = fdt_util.EnsureCompiled(self._fname) with open(self._fname, 'rb') as fd: self._fdt_obj = libfdt.Fdt(fd.read()) @staticmethod - def FromData(data): + def FromData(data, name=''): """Create a new Fdt object from the given data Args: data: Device-tree data blob + name: Helpful name for this Fdt for the user Returns: Fdt object containing the data """ fdt = Fdt(None) fdt._fdt_obj = libfdt.Fdt(bytes(data)) + fdt.name = name return fdt def LookupPhandle(self, phandle): |