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Diffstat (limited to 'tools/binman/etype/fdtmap.py')
| -rw-r--r-- | tools/binman/etype/fdtmap.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/binman/etype/fdtmap.py b/tools/binman/etype/fdtmap.py index 2339feeba8..aaaf2de438 100644 --- a/tools/binman/etype/fdtmap.py +++ b/tools/binman/etype/fdtmap.py @@ -74,6 +74,10 @@ class Entry_fdtmap(Entry): If allow-repack is used then 'orig-offset' and 'orig-size' properties are added as necessary. See the binman README. + + When extracting files, an alternative 'fdt' format is available for fdtmaps. + Use `binman extract -F fdt ...` to use this. It will export a devicetree, + without the fdtmap header, so it can be viewed with `fdtdump`. """ def __init__(self, section, etype, node): # Put these here to allow entry-docs and help to work without libfdt @@ -86,6 +90,10 @@ class Entry_fdtmap(Entry): from dtoc.fdt import Fdt super().__init__(section, etype, node) + self.alt_formats = ['fdt'] + + def CheckAltFormats(self, alt_formats): + alt_formats['fdt'] = self, 'Extract the devicetree blob from the fdtmap' def _GetFdtmap(self): """Build an FDT map from the entries in the current image @@ -147,3 +155,7 @@ class Entry_fdtmap(Entry): processing, e.g. the image-pos properties. """ return self.ProcessContentsUpdate(self._GetFdtmap()) + + def GetAltFormat(self, data, alt_format): + if alt_format == 'fdt': + return data[FDTMAP_HDR_LEN:] |