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Diffstat (limited to 'tools/binman/etype/section.py')
| -rw-r--r-- | tools/binman/etype/section.py | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py index 3ce013d502..855e291bc4 100644 --- a/tools/binman/etype/section.py +++ b/tools/binman/etype/section.py @@ -17,6 +17,7 @@ import sys from entry import Entry import fdt_util import tools +import tout class Entry_section(Entry): @@ -488,3 +489,34 @@ class Entry_section(Entry): they appear in the device tree """ return self._sort + + def ReadData(self, decomp=True): + tout.Info("ReadData path='%s'" % self.GetPath()) + parent_data = self.section.ReadData(True) + tout.Info('%s: Reading data from offset %#x-%#x, size %#x' % + (self.GetPath(), self.offset, self.offset + self.size, + self.size)) + data = parent_data[self.offset:self.offset + self.size] + return data + + def ReadChildData(self, child, decomp=True): + """Read the data for a particular child entry + + Args: + child: Child entry to read data for + decomp: True to return uncompressed data, False to leave the data + compressed if it is compressed + + Returns: + Data contents of entry + """ + parent_data = self.ReadData(True) + data = parent_data[child.offset:child.offset + child.size] + if decomp: + indata = data + data = tools.Decompress(indata, child.compress) + if child.uncomp_size: + tout.Info("%s: Decompressing data size %#x with algo '%s' to data size %#x" % + (child.GetPath(), len(indata), child.compress, + len(data))) + return data |