Merge tag 'dm-pull-20jul23' of https://source.denx.de/u-boot/custodians/u-boot-dm

binman mkimage and template enhancements
misc fixes

1 files changed, 113 insertions, 0 deletions

diff --git a/tools/dtoc/test_fdt.py b/tools/dtoc/test_fdt.py
index 4fe8d12c40..3e54694eec 100755
--- a/tools/dtoc/test_fdt.py
+++ b/tools/dtoc/test_fdt.py
@@ -306,6 +306,119 @@ class TestNode(unittest.TestCase):
         self.assertIn("Internal error, node '/spl-test' name mismatch 'i2c@0'",
                       str(exc.exception))
 
+    def test_copy_node(self):
+        """Test copy_node() function"""
+        def do_copy_checks(dtb, dst, expect_none):
+            self.assertEqual(
+                ['/dest/base', '/dest/first@0', '/dest/existing'],
+                [n.path for n in dst.subnodes])
+
+            chk = dtb.GetNode('/dest/base')
+            self.assertTrue(chk)
+            self.assertEqual(
+                {'compatible', 'bootph-all', '#address-cells', '#size-cells'},
+                chk.props.keys())
+
+            # Check the first property
+            prop = chk.props['bootph-all']
+            self.assertEqual('bootph-all', prop.name)
+            self.assertEqual(True, prop.value)
+            self.assertEqual(chk.path, prop._node.path)
+
+            # Check the second property
+            prop2 = chk.props['compatible']
+            self.assertEqual('compatible', prop2.name)
+            self.assertEqual('sandbox,i2c', prop2.value)
+            self.assertEqual(chk.path, prop2._node.path)
+
+            base = chk.FindNode('base')
+            self.assertTrue(chk)
+
+            first = dtb.GetNode('/dest/base/first@0')
+            self.assertTrue(first)
+            over = dtb.GetNode('/dest/base/over')
+            self.assertTrue(over)
+
+            # Make sure that the phandle for 'over' is not copied
+            self.assertNotIn('phandle', over.props.keys())
+
+            second = dtb.GetNode('/dest/base/second')
+            self.assertTrue(second)
+            self.assertEqual([over.name, first.name, second.name],
+                             [n.name for n in chk.subnodes])
+            self.assertEqual(chk, over.parent)
+            self.assertEqual(
+                {'bootph-all', 'compatible', 'reg', 'low-power'},
+                over.props.keys())
+
+            if expect_none:
+                self.assertIsNone(prop._offset)
+                self.assertIsNone(prop2._offset)
+                self.assertIsNone(over._offset)
+            else:
+                self.assertTrue(prop._offset)
+                self.assertTrue(prop2._offset)
+                self.assertTrue(over._offset)
+
+            # Now check ordering of the subnodes
+            self.assertEqual(
+                ['second1', 'second2', 'second3', 'second4'],
+                [n.name for n in second.subnodes])
+
+        dtb = fdt.FdtScan(find_dtb_file('dtoc_test_copy.dts'))
+        tmpl = dtb.GetNode('/base')
+        dst = dtb.GetNode('/dest')
+        dst.copy_node(tmpl)
+
+        do_copy_checks(dtb, dst, expect_none=True)
+
+        dtb.Sync(auto_resize=True)
+
+        # Now check that the FDT looks correct
+        new_dtb = fdt.Fdt.FromData(dtb.GetContents())
+        new_dtb.Scan()
+        dst = new_dtb.GetNode('/dest')
+        do_copy_checks(new_dtb, dst, expect_none=False)
+
+    def test_copy_subnodes_from_phandles(self):
+        """Test copy_node() function"""
+        dtb = fdt.FdtScan(find_dtb_file('dtoc_test_copy.dts'))
+
+        orig = dtb.GetNode('/')
+        node_list = fdt_util.GetPhandleList(orig, 'copy-list')
+
+        dst = dtb.GetNode('/dest')
+        dst.copy_subnodes_from_phandles(node_list)
+
+        pmic = dtb.GetNode('/dest/over')
+        self.assertTrue(pmic)
+
+        subn = dtb.GetNode('/dest/first@0')
+        self.assertTrue(subn)
+        self.assertEqual({'a-prop', 'b-prop', 'reg'}, subn.props.keys())
+
+        self.assertEqual(
+            ['/dest/earlier', '/dest/later', '/dest/over', '/dest/first@0',
+             '/dest/second', '/dest/existing', '/dest/base'],
+            [n.path for n in dst.subnodes])
+
+        # Make sure that the phandle for 'over' is not copied
+        over = dst.FindNode('over')
+        print('keys', over.props.keys())
+        self.assertNotIn('phandle', over.props.keys())
+
+        # Check the merged properties, first the base ones in '/dest'
+        expect = {'bootph-all', 'compatible', 'stringarray', 'longbytearray',
+                  'maybe-empty-int'}
+
+        # Properties from 'base'
+        expect.update({'#address-cells', '#size-cells'})
+
+        # Properties from 'another'
+        expect.add('new-prop')
+
+        self.assertEqual(expect, set(dst.props.keys()))
+
 
 class TestProp(unittest.TestCase):
     """Test operation of the Prop class"""