def GetProps(self, node, path):
        """Get all properties from a node.

        Args:
            node: Full path to node name to look in.

        Returns:
            A dictionary containing all the properties, indexed by node name.
            The entries are Prop objects.

        Raises:
            ValueError: if the node does not exist.
        """
        offset = libfdt.fdt_path_offset(self._fdt, path)
        if offset < 0:
            libfdt.Raise(offset)
        props_dict = {}
        poffset = libfdt.fdt_first_property_offset(self._fdt, offset)
        while poffset >= 0:
            dprop, plen = libfdt.fdt_get_property_by_offset(self._fdt, poffset)
            prop = Prop(node, poffset, libfdt.String(self._fdt, dprop.nameoff),
                        libfdt.Data(dprop))
            props_dict[prop.name] = prop

            poffset = libfdt.fdt_next_property_offset(self._fdt, poffset)
        return props_dict
Ejemplo n.º 2
0
    def GetProps(self, node, path):
        """Get all properties from a node.

        Args:
            node: Full path to node name to look in.

        Returns:
            A dictionary containing all the properties, indexed by node name.
            The entries are Prop objects.

        Raises:
            ValueError: if the node does not exist.
        """
        offset = libfdt.fdt_path_offset(self._fdt, path)
        if offset < 0:
            libfdt.Raise(offset)
        props_dict = {}
        poffset = libfdt.fdt_first_property_offset(self._fdt, offset)
        while poffset >= 0:
            dprop, plen = libfdt.fdt_get_property_by_offset(self._fdt, poffset)
            prop = Prop(node, poffset, libfdt.String(self._fdt, dprop.nameoff),
                        libfdt.Data(dprop))
            props_dict[prop.name] = prop

            poffset = libfdt.fdt_next_property_offset(self._fdt, poffset)
        return props_dict
Ejemplo n.º 3
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#!/usr/bin/python

import os
import sys

our_path = os.path.dirname(os.path.realpath(__file__))
sys.path.append(os.path.join(our_path, '../../b/sandbox_spl/tools'))

import libfdt

with open('b/sandbox_spl/u-boot.dtb') as fd:
    fdt = fd.read()

print libfdt.fdt_path_offset(fdt, "/aliases")