From 903fe17aa8c87de7b943ba02babaf34b53097336 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 31 Oct 2019 07:43:00 -0600
Subject: [PATCH] pylibfdt: Sync up with upstream

Sync up the libfdt Python bindings with upstream, commit:

430419c (tests: fix some python warnings)

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 scripts/dtc/pylibfdt/libfdt.i_shipped | 45 ++++++++++++++++++++-------
 1 file changed, 33 insertions(+), 12 deletions(-)

diff --git a/scripts/dtc/pylibfdt/libfdt.i_shipped b/scripts/dtc/pylibfdt/libfdt.i_shipped
index 53b70f8f5e..e2aa7bb01e 100644
--- a/scripts/dtc/pylibfdt/libfdt.i_shipped
+++ b/scripts/dtc/pylibfdt/libfdt.i_shipped
@@ -92,7 +92,7 @@ def check_err(val, quiet=()):
     Raises
         FdtException if val < 0
     """
-    if val < 0:
+    if isinstance(val, int) and val < 0:
         if -val not in quiet:
             raise FdtException(val)
     return val
@@ -417,7 +417,7 @@ class FdtRo(object):
                                quiet)
         if isinstance(pdata, (int)):
             return pdata
-        return Property(prop_name, bytearray(pdata[0]))
+        return Property(prop_name, bytes(pdata[0]))
 
     def get_phandle(self, nodeoffset):
         """Get the phandle of a node
@@ -431,6 +431,18 @@ class FdtRo(object):
         """
         return fdt_get_phandle(self._fdt, nodeoffset)
 
+    def get_alias(self, name):
+        """Get the full path referenced by a given alias
+
+        Args:
+            name: name of the alias to lookup
+
+        Returns:
+            Full path to the node for the alias named 'name', if it exists
+            None, if the given alias or the /aliases node does not exist
+        """
+        return fdt_get_alias(self._fdt, name)
+
     def parent_offset(self, nodeoffset, quiet=()):
         """Get the offset of a node's parent
 
@@ -727,8 +739,10 @@ class FdtSw(FdtRo):
 
     # First create the device tree with a node and property:
     sw = FdtSw()
-    with sw.add_node('node'):
-        sw.property_u32('reg', 2)
+    sw.finish_reservemap()
+    with sw.add_node(''):
+        with sw.add_node('node'):
+            sw.property_u32('reg', 2)
     fdt = sw.as_fdt()
 
     # Now we can use it as a real device tree
@@ -1029,17 +1043,24 @@ typedef uint32_t fdt32_t;
 	if (!$1)
 		$result = Py_None;
 	else
-		$result = Py_BuildValue("s#", $1, *arg4);
+        %#if PY_VERSION_HEX >= 0x03000000
+            $result = Py_BuildValue("y#", $1, *arg4);
+        %#else
+            $result = Py_BuildValue("s#", $1, *arg4);
+        %#endif
 }
 
 /* typemap used for fdt_setprop() */
 %typemap(in) (const void *val) {
-    $1 = PyString_AsString($input);   /* char *str */
-}
-
-/* typemap used for fdt_add_reservemap_entry() */
-%typemap(in) uint64_t {
-   $1 = PyLong_AsUnsignedLong($input);
+    %#if PY_VERSION_HEX >= 0x03000000
+        if (!PyBytes_Check($input)) {
+            SWIG_exception_fail(SWIG_TypeError, "bytes expected in method '" "$symname"
+                "', argument " "$argnum"" of type '" "$type""'");
+        }
+        $1 = PyBytes_AsString($input);
+    %#else
+        $1 = PyString_AsString($input);   /* char *str */
+    %#endif
 }
 
 /* typemaps used for fdt_next_node() */
@@ -1061,7 +1082,7 @@ typedef uint32_t fdt32_t;
 }
 
 %typemap(argout) uint64_t * {
-        PyObject *val = PyLong_FromUnsignedLong(*arg$argnum);
+        PyObject *val = PyLong_FromUnsignedLongLong(*arg$argnum);
         if (!result) {
            if (PyTuple_GET_SIZE(resultobj) == 0)
               resultobj = val;
-- 
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