diff options
| author | Simon Glass <sjg@chromium.org> | 2017-08-29 20:15:52 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-09-15 11:27:47 (GMT) |
| commit | 09264e04330479fbe5bdb647619be4fd90735bfc (patch) | |
| tree | 38600f35a011832e8bdfe15ce1d360da0b95be3a /tools | |
| parent | 5ec741fd84ec2c080a6c400feaaa7f335f5cb62f (diff) | |
| download | u-boot-09264e04330479fbe5bdb647619be4fd90735bfc.tar.xz | |
dtoc: Update the Fdt class to record phandles
Add a map from phandles to nodes. This can be used by clients of the the
class instead of maintaining this themselves.
Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/dtoc/fdt.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py index ffd42ce..dbc3386 100644 --- a/tools/dtoc/fdt.py +++ b/tools/dtoc/fdt.py @@ -212,6 +212,10 @@ class Node: searching into subnodes so that the entire tree is built. """ self.props = self._fdt.GetProps(self) + phandle = self.props.get('phandle') + if phandle: + val = fdt_util.fdt32_to_cpu(phandle.value) + self._fdt.phandle_to_node[val] = self offset = libfdt.fdt_first_subnode(self._fdt.GetFdt(), self.Offset()) while offset >= 0: @@ -263,6 +267,7 @@ class Fdt: def __init__(self, fname): self._fname = fname self._cached_offsets = False + self.phandle_to_node = {} if self._fname: self._fname = fdt_util.EnsureCompiled(self._fname) |