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authorSimon Glass2023-07-22 21:43:54 -0600
committerSimon Glass2023-08-02 12:05:57 -0600
commit8df8b6d670e299764e28f07cc9a607a4309e7c44 (patch)
treeed09e9f94a064ca7ed9a6c62ce9c8d4793da6b8d
parent7155646b22a9ef41100cdee18f39cf353810788a (diff)
dtoc: Add some debugging when copying nodes
Show the operations being performed, when debugging is enabled. Convert a mistaken 'print' in test_copy_subnodes_from_phandles() while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--tools/dtoc/fdt.py5
-rwxr-xr-xtools/dtoc/test_fdt.py3
2 files changed, 7 insertions, 1 deletions
diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py
index 2589be990ae..f6a9dee0db1 100644
--- a/tools/dtoc/fdt.py
+++ b/tools/dtoc/fdt.py
@@ -249,6 +249,7 @@ class Prop:
"""
if self.dirty:
node = self._node
+ tout.debug(f'sync {node.path}: {self.name}')
fdt_obj = node._fdt._fdt_obj
node_name = fdt_obj.get_name(node._offset)
if node_name and node_name != node.name:
@@ -716,9 +717,13 @@ class Node:
'phandle' property is not copied since this might result in two nodes
with the same phandle, thus making phandle references ambiguous.
"""
+ tout.debug(f'copy to {self.path}: {src.path}')
for name, src_prop in src.props.items():
+ done = False
if name != 'phandle' and name not in self.props:
self.props[name] = Prop(self, None, name, src_prop.bytes)
+ done = True
+ tout.debug(f" {name}{'' if done else ' - ignored'}")
def copy_node(self, src):
"""Copy a node and all its subnodes into this node
diff --git a/tools/dtoc/test_fdt.py b/tools/dtoc/test_fdt.py
index 84dcd8b5caa..f77e48b54ea 100755
--- a/tools/dtoc/test_fdt.py
+++ b/tools/dtoc/test_fdt.py
@@ -32,6 +32,7 @@ from dtoc.fdt import Type, BytesToValue
import libfdt
from u_boot_pylib import test_util
from u_boot_pylib import tools
+from u_boot_pylib import tout
#pylint: disable=protected-access
@@ -414,7 +415,7 @@ class TestNode(unittest.TestCase):
# Make sure that the phandle for 'over' is not copied
over = dst.FindNode('over')
- print('keys', over.props.keys())
+ tout.debug(f'keys: {over.props.keys()}')
self.assertNotIn('phandle', over.props.keys())
# Check the merged properties, first the base ones in '/dest'