When calling libfdt functions which are not supported by the Fdt class it
is necessary to get direct access to the device tree data. At present this
requries using the internal _fdt member. Add a new method to provide
public access to this.
Signed-off-by: Simon Glass <sjg@xxxxxxxxxxxx>
---
pylibfdt/libfdt.i | 11 +++++++++++
tests/pylibfdt_tests.py | 5 +++--
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/pylibfdt/libfdt.i b/pylibfdt/libfdt.i
index d492d58..1f6809e 100644
--- a/pylibfdt/libfdt.i
+++ b/pylibfdt/libfdt.i
@@ -174,6 +174,17 @@ class Fdt:
self._fdt = bytearray(data)
check_err(fdt_check_header(self._fdt));
+ def get_fdt(self):
+ """Get the device tree contents as a bytearray
+
+ This can be passed directly to libfdt functions that access a
+ const void * for the device tree.
+
+ Returns:
+ bytearray containing the device tree
+ """
+ return self._fdt
+
def path_offset(self, path, quiet=()):
"""Get the offset for a given path
diff --git a/tests/pylibfdt_tests.py b/tests/pylibfdt_tests.py
index 8028c1a..a775d37 100644
--- a/tests/pylibfdt_tests.py
+++ b/tests/pylibfdt_tests.py
@@ -285,9 +285,10 @@ class PyLibfdtTests(unittest.TestCase):
def testIntegers(self):
"""Check that integers can be passed and returned"""
- self.assertEquals(0, libfdt.fdt_get_phandle(self.fdt._fdt, 0))
+ self.assertEquals(0, libfdt.fdt_get_phandle(self.fdt.get_fdt(), 0))
node2 = self.fdt.path_offset('/subnode@2')
- self.assertEquals(0x2000, libfdt.fdt_get_phandle(self.fdt._fdt, node2))
+ self.assertEquals(0x2000,
+ libfdt.fdt_get_phandle(self.fdt.get_fdt(), node2))
def testGetPhandle(self):
"""Test for the get_phandle() method"""
--
2.14.1.480.gb18f417b89-goog
--
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