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author | Tom Rini <trini@konsulko.com> | 2023-01-19 17:46:57 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2023-01-19 17:46:57 +0300 |
commit | 53c47c59e638cc118c272235db516bb541dad0ac (patch) | |
tree | cd40236202c66c25e6f311f2654ebcfa087ed2b1 /tools/dtoc/fdt_util.py | |
parent | 7aec35be4b5fa7aabc0ece03dc8825495d86a1be (diff) | |
parent | 4c5907889553696160fabaa7e9f0c96ed1fa6597 (diff) | |
download | u-boot-53c47c59e638cc118c272235db516bb541dad0ac.tar.xz |
Merge tag 'dm-pull-18jan23' of https://source.denx.de/u-boot/custodians/u-boot-dm
convert rockchip to use binman
patman fix for checkpatch
binman optional entries, improved support for ELF symbols
trace improvements
minor fdt refactoring
Diffstat (limited to 'tools/dtoc/fdt_util.py')
-rw-r--r-- | tools/dtoc/fdt_util.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/dtoc/fdt_util.py b/tools/dtoc/fdt_util.py index d7c38ad1e0..f34316632a 100644 --- a/tools/dtoc/fdt_util.py +++ b/tools/dtoc/fdt_util.py @@ -281,6 +281,34 @@ def GetPhandleList(node, propname): value = [value] return [fdt32_to_cpu(v) for v in value] +def GetPhandleNameOffset(node, propname): + """Get a <&phandle>, "string", <offset> value from a property + + Args: + node: Node object to read from + propname: property name to read + + Returns: + tuple: + Node object + str + int + or None if the property does not exist + """ + prop = node.props.get(propname) + if not prop: + return None + value = prop.bytes + phandle = fdt32_to_cpu(value[:4]) + node = node.GetFdt().LookupPhandle(phandle) + name = '' + for byte in value[4:]: + if not byte: + break + name += chr(byte) + val = fdt32_to_cpu(value[4 + len(name) + 1:]) + return node, name, val + def GetDatatype(node, propname, datatype): """Get a value of a given type from a property |