Import dtc 1.4.6vendor/dtc/1.4.6vendor/dtc

42 files changed, 775 insertions, 85 deletions

diff --git a/tests/Makefile.tests b/tests/Makefile.tests
index 3d7a4f82f067..22581359623c 100644
--- a/tests/Makefile.tests
+++ b/tests/Makefile.tests
@@ -72,13 +72,13 @@ tests_clean:
 	rm -f $(STD_CLEANFILES:%=$(TESTS_PREFIX)%)
 	rm -f $(TESTS_CLEANFILES)
 
-check:	tests ${TESTS_BIN}
+check:	tests ${TESTS_BIN} $(TESTS_PYLIBFDT)
 	cd $(TESTS_PREFIX); ./run_tests.sh
 
-checkm: tests ${TESTS_BIN}
+checkm: tests ${TESTS_BIN} $(TESTS_PYLIBFDT)
 	cd $(TESTS_PREFIX); ./run_tests.sh -m 2>&1 | tee vglog.$$$$
 
-checkv:	tests ${TESTS_BIN}
+checkv:	tests ${TESTS_BIN} $(TESTS_PYLIBFDT)
 	cd $(TESTS_PREFIX); ./run_tests.sh -v
 
 ifneq ($(DEPTARGETS),)
diff --git a/tests/bad-chosen.dts b/tests/bad-chosen.dts
new file mode 100644
index 000000000000..d6f53c68ddd9
--- /dev/null
+++ b/tests/bad-chosen.dts
@@ -0,0 +1,10 @@
+/dts-v1/;
+
+/ {
+	node2 {
+		chosen {
+			bootargs = <0xdeadbeef>;
+			stdout-path = <1>;
+		};
+	};
+};
diff --git a/tests/bad-gpio.dts b/tests/bad-gpio.dts
new file mode 100644
index 000000000000..6b77be447b82
--- /dev/null
+++ b/tests/bad-gpio.dts
@@ -0,0 +1,13 @@
+/dts-v1/;
+
+/ {
+	gpio: gpio-controller {
+		#gpio-cells = <3>;
+	};
+
+	node {
+		nr-gpios = <1>;
+		foo-gpios = <&gpio>;
+		bar-gpio = <&gpio 1 2 3>;
+	};
+};
diff --git a/tests/bad-interrupt-cells.dts b/tests/bad-interrupt-cells.dts
new file mode 100644
index 000000000000..39fc78fdc11d
--- /dev/null
+++ b/tests/bad-interrupt-cells.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+
+/ {
+	interrupt-parent = <&intc>;
+	intc: interrupt-controller {
+		#interrupt-cells = <3>;
+	};
+
+	node {
+		interrupts = <1>;
+	};
+};
diff --git a/tests/bad-phandle-cells.dts b/tests/bad-phandle-cells.dts
new file mode 100644
index 000000000000..7f7c6a25fd25
--- /dev/null
+++ b/tests/bad-phandle-cells.dts
@@ -0,0 +1,11 @@
+/dts-v1/;
+
+/ {
+	intc: interrupt-controller {
+		#interrupt-cells = <3>;
+	};
+
+	node {
+		interrupts-extended = <&intc>;
+	};
+};
diff --git a/tests/bad-string-props.dts b/tests/bad-string-props.dts
index 396f82069cf7..6694704a5fc2 100644
--- a/tests/bad-string-props.dts
+++ b/tests/bad-string-props.dts
@@ -4,4 +4,11 @@
 	device_type = <0xdeadbeef>;
 	model = <0xdeadbeef>;
 	status = <0xdeadbeef>;
+	label = <0xdeadbeef>;
+
+	foobar-names = "foo", <1>;
+
+	node {
+		compatible = "good", <0xdeadbeef>;
+	};
 };
diff --git a/tests/char_literal.c b/tests/char_literal.c
index d7a4773419a0..da1f964d85fa 100644
--- a/tests/char_literal.c
+++ b/tests/char_literal.c
@@ -31,7 +31,7 @@
 int main(int argc, char *argv[])
 {
 	void *fdt;
-	uint32_t expected_cells[5];
+	fdt32_t expected_cells[5];
 
 	expected_cells[0] = cpu_to_fdt32((unsigned char)TEST_CHAR1);
 	expected_cells[1] = cpu_to_fdt32((unsigned char)TEST_CHAR2);
diff --git a/tests/dtbs_equal_ordered.c b/tests/dtbs_equal_ordered.c
index 12495dea483e..98bf0e712805 100644
--- a/tests/dtbs_equal_ordered.c
+++ b/tests/dtbs_equal_ordered.c
@@ -28,7 +28,7 @@
 #include "tests.h"
 #include "testdata.h"
 
-int notequal; /* = 0 */
+static int notequal; /* = 0 */
 
 #define MISMATCH(fmt, ...)			\
 	do { \
diff --git a/tests/dtbs_equal_unordered.c b/tests/dtbs_equal_unordered.c
index 20b4356f92f6..baf2ae7826a1 100644
--- a/tests/dtbs_equal_unordered.c
+++ b/tests/dtbs_equal_unordered.c
@@ -29,7 +29,7 @@
 #include "tests.h"
 #include "testdata.h"
 
-int notequal; /* = 0 */
+static int notequal; /* = 0 */
 
 #define MISMATCH(fmt, ...)			\
 	do { \
@@ -59,14 +59,14 @@ static int mem_rsv_cmp(const void *p1, const void *p2)
 	const struct fdt_reserve_entry *re1 = p1;
 	const struct fdt_reserve_entry *re2 = p2;
 
-	if (re1->address < re2->address)
+	if (fdt64_to_cpu(re1->address) < fdt64_to_cpu(re2->address))
 		return -1;
-	else if (re1->address > re2->address)
+	else if (fdt64_to_cpu(re1->address) > fdt64_to_cpu(re2->address))
 		return 1;
 
-	if (re1->size < re2->size)
+	if (fdt64_to_cpu(re1->size) < fdt64_to_cpu(re2->size))
 		return -1;
-	else if (re1->size > re2->size)
+	else if (fdt64_to_cpu(re1->size) > fdt64_to_cpu(re2->size))
 		return 1;
 
 	return 0;
diff --git a/tests/dumptrees.c b/tests/dumptrees.c
index a49dbfab1567..87d1c3d8440a 100644
--- a/tests/dumptrees.c
+++ b/tests/dumptrees.c
@@ -29,11 +29,11 @@
 
 #include "testdata.h"
 
-struct {
+static struct {
 	void *blob;
 	const char *filename;
 } trees[] = {
-#define TREE(name)	{ &_##name, #name ".dtb" }
+#define TREE(name)	{ &name, #name ".dtb" }
 	TREE(test_tree1),
 	TREE(bad_node_char), TREE(bad_node_format), TREE(bad_prop_char),
 	TREE(ovf_size_strings),
diff --git a/tests/fdtoverlay-runtest.sh b/tests/fdtoverlay-runtest.sh
new file mode 100755
index 000000000000..06c1169baad3
--- /dev/null
+++ b/tests/fdtoverlay-runtest.sh
@@ -0,0 +1,40 @@
+#! /bin/sh
+
+# Run script for fdtoverlay tests
+# We run fdtoverlay to generate a target device tree, thn fdtget to check it
+
+# Usage
+#    fdtoverlay-runtest.sh name expected_output dtb_file node property flags value
+
+. ./tests.sh
+
+LOG=tmp.log.$$
+EXPECT=tmp.expect.$$
+rm -f $LOG $EXPECT
+trap "rm -f $LOG $EXPECT" 0
+
+expect="$1"
+echo $expect >$EXPECT
+node="$2"
+property="$3"
+flags="$4"
+basedtb="$5"
+targetdtb="$6"
+shift 6
+overlays="$@"
+
+# First run fdtoverlay
+verbose_run_check $VALGRIND "$FDTOVERLAY" -i "$basedtb" -o "$targetdtb" $overlays
+
+# Now fdtget to read the value
+verbose_run_log_check "$LOG" $VALGRIND "$DTGET" "$targetdtb" "$node" "$property" $flags
+
+if cmp $EXPECT $LOG >/dev/null; then
+    PASS
+else
+    if [ -z "$QUIET_TEST" ]; then
+	echo "EXPECTED :-:"
+	cat $EXPECT
+    fi
+    FAIL "Results differ from expected"
+fi
diff --git a/tests/include7.dts b/tests/include7.dts
index 2f6eb890f1fa..ab2c948f0f69 100644
--- a/tests/include7.dts
+++ b/tests/include7.dts
@@ -5,6 +5,7 @@
 
 		subsubnode {
 			compatible = "subsubnode1", "subsubnode";
+			placeholder = "this is a placeholder string", "string2";
 			prop-int = <0xdeadbeef>;
 		};
 
diff --git a/tests/integer-expressions.c b/tests/integer-expressions.c
index 57e2ff670ded..ed1f967bba25 100644
--- a/tests/integer-expressions.c
+++ b/tests/integer-expressions.c
@@ -30,7 +30,7 @@
 #include "tests.h"
 #include "testdata.h"
 
-struct test_expr {
+static struct test_expr {
 	const char *expr;
 	uint32_t result;
 } expr_table[] = {
@@ -70,7 +70,7 @@ struct test_expr {
 int main(int argc, char *argv[])
 {
 	void *fdt;
-	const uint32_t *res;
+	const fdt32_t *res;
 	int reslen;
 	int i;
 
diff --git a/tests/node_check_compatible.c b/tests/node_check_compatible.c
index 4bdf09194c8b..486f9c69e2b8 100644
--- a/tests/node_check_compatible.c
+++ b/tests/node_check_compatible.c
@@ -45,6 +45,23 @@ static void check_compatible(const void *fdt, const char *path,
 		FAIL("%s is not compatible with \"%s\"", path, compat);
 }
 
+static void check_not_compatible(const void *fdt, const char *path,
+				 const char *compat)
+{
+	int offset, err;
+
+	offset = fdt_path_offset(fdt, path);
+	if (offset < 0)
+		FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset));
+
+	err = fdt_node_check_compatible(fdt, offset, compat);
+	if (err < 0)
+		FAIL("fdt_node_check_compatible(%s): %s", path,
+		     fdt_strerror(err));
+	if (err == 0)
+		FAIL("%s is incorrectly compatible with \"%s\"", path, compat);
+}
+
 int main(int argc, char *argv[])
 {
 	void *fdt;
@@ -55,8 +72,10 @@ int main(int argc, char *argv[])
 	check_compatible(fdt, "/", "test_tree1");
 	check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode1");
 	check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode");
+	check_not_compatible(fdt, "/subnode@1/subsubnode", "subsubnode2");
 	check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode2");
 	check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode");
+	check_not_compatible(fdt, "/subnode@2/subsubnode", "subsubnode1");
 
 	PASS();
 }
diff --git a/tests/node_offset_by_prop_value.c b/tests/node_offset_by_prop_value.c
index 9212a4efeffc..286f1e7aa15c 100644
--- a/tests/node_offset_by_prop_value.c
+++ b/tests/node_offset_by_prop_value.c
@@ -69,7 +69,7 @@ static void check_search_str(void *fdt, const char *propname,
 
 #define check_search_cell(fdt, propname, propval, ...) \
 	{ \
-		uint32_t val = cpu_to_fdt32(propval); \
+		fdt32_t val = cpu_to_fdt32(propval); \
 		check_search((fdt), (propname), &val, sizeof(val), \
 			     ##__VA_ARGS__); \
 	}
diff --git a/tests/nopulate.c b/tests/nopulate.c
index cd79872bc4a9..94ce8adbb98a 100644
--- a/tests/nopulate.c
+++ b/tests/nopulate.c
@@ -45,7 +45,7 @@ static int nopulate_struct(char *buf, const char *fdt)
 		       nextoffset - offset);
 		p += nextoffset - offset;
 
-		*((uint32_t *)p) = cpu_to_fdt32(FDT_NOP);
+		*((fdt32_t *)p) = cpu_to_fdt32(FDT_NOP);
 		p += FDT_TAGSIZE;
 
 	} while (tag != FDT_END);
diff --git a/tests/path-references.c b/tests/path-references.c
index c8d25fb85fdd..5e332e8f32ca 100644
--- a/tests/path-references.c
+++ b/tests/path-references.c
@@ -66,7 +66,7 @@ int main(int argc, char *argv[])
 	void *fdt;
 	const char *p;
 	int len, multilen;
-	int n1, n2;
+	int n1, n2, n3, n4;
 
 	test_init(argc, argv);
 	fdt = load_blob_arg(argc, argv);
@@ -92,6 +92,16 @@ int main(int argc, char *argv[])
 	if ((!streq(p, "/node1") || !streq(p + strlen("/node1") + 1, "/node2")))
 		FAIL("multiref has wrong value");
 
+	/* Check reference to nested nodes with common prefix */
+	n3 = fdt_path_offset(fdt, "/foo/baz");
+	if (n3 < 0)
+		FAIL("fdt_path_offset(/foo/baz): %s", fdt_strerror(n3));
+	n4 = fdt_path_offset(fdt, "/foobar/baz");
+	if (n4 < 0)
+		FAIL("fdt_path_offset(/foobar/baz): %s", fdt_strerror(n4));
+	check_ref(fdt, n3, "/foobar/baz");
+	check_ref(fdt, n4, "/foo/baz");
+
 	check_rref(fdt);
 
 	PASS();
diff --git a/tests/path-references.dts b/tests/path-references.dts
index b00fd79061fa..8c66d8057bbd 100644
--- a/tests/path-references.dts
+++ b/tests/path-references.dts
@@ -12,4 +12,17 @@
 		ref = &{/node1}; /* reference after target */
 		lref = &n1;
 	};
+	/* Check references to nested nodes with common prefix */
+	foobar {
+		n3: baz {
+			ref = &{/foo/baz};
+			lref = &n4;
+		};
+	};
+	foo {
+		n4: baz {
+			ref = &{/foobar/baz};
+			lref = &n3;
+		};
+	};
 };
diff --git a/tests/pci-bridge-bad1.dts b/tests/pci-bridge-bad1.dts
new file mode 100644
index 000000000000..17aac04aec5d
--- /dev/null
+++ b/tests/pci-bridge-bad1.dts
@@ -0,0 +1,16 @@
+/dts-v1/;
+
+/ {
+	compatible = "example,pci-bridge-ok";
+	#address-cells = < 2 >;
+	#size-cells = < 2 >;
+	abadname@0 {
+		device_type = "pci";
+		compatible = "example,pci-bridge";
+		#address-cells = < 3 >;
+		#size-cells = < 2 >;
+		reg = <0 0 0 0x1000>;
+		bus-range = <0 0xff>;
+		ranges = <0 0 0 0 0 0 0x10000>;
+	};
+};
diff --git a/tests/pci-bridge-bad2.dts b/tests/pci-bridge-bad2.dts
new file mode 100644
index 000000000000..a7e5c054ac41
--- /dev/null
+++ b/tests/pci-bridge-bad2.dts
@@ -0,0 +1,16 @@
+/dts-v1/;
+
+/ {
+	compatible = "example,pci-bridge-ok";
+	#address-cells = < 2 >;
+	#size-cells = < 2 >;
+	p@0 {
+		device_type = "pci";
+		compatible = "example,pci-bridge";
+		#address-cells = < 3 >;
+		#size-cells = < 2 >;
+		reg = <0 0 0 0x1000>;
+		bus-range = <0 0xff>;
+		ranges = <0 0 0 0 0 0 0x10000>;
+	};
+};
diff --git a/tests/pci-bridge-ok.dts b/tests/pci-bridge-ok.dts
new file mode 100644
index 000000000000..02e32e01a982
--- /dev/null
+++ b/tests/pci-bridge-ok.dts
@@ -0,0 +1,25 @@
+/dts-v1/;
+
+/ {
+	compatible = "example,pci-bridge-ok";
+	#address-cells = < 2 >;
+	#size-cells = < 2 >;
+	pci@0 {
+		device_type = "pci";
+		compatible = "example,pci-bridge";
+		#address-cells = < 3 >;
+		#size-cells = < 2 >;
+		reg = <0 0 0 0x1000>;
+		bus-range = <0 0xff>;
+		ranges = <0 0 0 0 0 0 0x10000>;
+	};
+	pcie@10000000000 {
+		device_type = "pci";
+		compatible = "example,pcie-bridge";
+		#address-cells = < 3 >;
+		#size-cells = < 2 >;
+		reg = <0x10 0x00000000 0 0x1000>;
+		bus-range = <0 0xff>;
+		ranges = <0 0 0 0 0 0 0x10000>;
+	};
+};
diff --git a/tests/property_iterate.c b/tests/property_iterate.c
index 0f3959cb8c22..b5cedbeef399 100644
--- a/tests/property_iterate.c
+++ b/tests/property_iterate.c
@@ -33,7 +33,7 @@
 
 static void test_node(void *fdt, int parent_offset)
 {
-	fdt32_t properties;
+	uint32_t properties;
 	const fdt32_t *prop;
 	int offset, property;
 	int count;
@@ -48,7 +48,7 @@ static void test_node(void *fdt, int parent_offset)
 		FAIL("Missing/invalid test-properties property at '%s'",
 		     fdt_get_name(fdt, parent_offset, NULL));
 	}
-	properties = cpu_to_fdt32(*prop);
+	properties = fdt32_to_cpu(*prop);
 
 	count = 0;
 	offset = fdt_first_subnode(fdt, parent_offset);
diff --git a/tests/pylibfdt_tests.py b/tests/pylibfdt_tests.py
new file mode 100644
index 000000000000..95d911aebbd7
--- /dev/null
+++ b/tests/pylibfdt_tests.py
@@ -0,0 +1,334 @@
+# pylibfdt - Tests for Flat Device Tree manipulation in Python
+# Copyright (C) 2017 Google, Inc.
+# Written by Simon Glass <sjg@chromium.org>
+#
+# libfdt is dual licensed: you can use it either under the terms of
+# the GPL, or the BSD license, at your option.
+#
+#  a) This library is free software; you can redistribute it and/or
+#     modify it under the terms of the GNU General Public License as
+#     published by the Free Software Foundation; either version 2 of the
+#     License, or (at your option) any later version.
+#
+#     This library is distributed in the hope that it will be useful,
+#     but WITHOUT ANY WARRANTY; without even the implied warranty of
+#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#     GNU General Public License for more details.
+#
+#     You should have received a copy of the GNU General Public
+#     License along with this library; if not, write to the Free
+#     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+#     MA 02110-1301 USA
+#
+# Alternatively,
+#
+#  b) Redistribution and use in source and binary forms, with or
+#     without modification, are permitted provided that the following
+#     conditions are met:
+#
+#     1. Redistributions of source code must retain the above
+#        copyright notice, this list of conditions and the following
+#        disclaimer.
+#     2. Redistributions in binary form must reproduce the above
+#        copyright notice, this list of conditions and the following
+#        disclaimer in the documentation and/or other materials
+#        provided with the distribution.
+#
+#     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+#     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+#     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+#     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+#     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+#     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+#     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+#     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+#     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+#     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+import sys
+import types
+import unittest
+
+sys.path.insert(0, '../pylibfdt')
+import libfdt
+from libfdt import FdtException, QUIET_NOTFOUND, QUIET_ALL
+
+def get_err(err_code):
+    """Convert an error code into an error message
+
+    Args:
+        err_code: Error code value (FDT_ERR_...)
+
+    Returns:
+        String error code
+    """
+    return 'pylibfdt error %d: %s' % (-err_code, libfdt.strerror(-err_code))
+
+def _ReadFdt(fname):
+    """Read a device tree file into an Fdt object, ready for use
+
+    Args:
+        fname: Filename to read from
+
+    Returns:
+        Fdt bytearray suitable for passing to libfdt functions
+    """
+    return libfdt.Fdt(open(fname).read())
+
+class PyLibfdtTests(unittest.TestCase):
+    """Test class for pylibfdt
+
+    Properties:
+        fdt: Device tree file used for testing
+    """
+
+    def setUp(self):
+        """Read in the device tree we use for testing"""
+        self.fdt = _ReadFdt('test_tree1.dtb')
+
+    def GetPropList(self, node_path):
+        """Read a list of properties from a node
+
+        Args:
+            node_path: Full path to node, e.g. '/subnode@1/subsubnode'
+
+        Returns:
+            List of property names for that node, e.g. ['compatible', 'reg']
+        """
+        prop_list = []
+        node = self.fdt.path_offset(node_path)
+        poffset = self.fdt.first_property_offset(node, QUIET_NOTFOUND)
+        while poffset > 0:
+            prop = self.fdt.get_property_by_offset(poffset)
+            prop_list.append(prop.name)
+            poffset = self.fdt.next_property_offset(poffset, QUIET_NOTFOUND)
+        return prop_list
+
+    def testImport(self):
+        """Check that we can import the library correctly"""
+        self.assertEquals(type(libfdt), types.ModuleType)
+
+    def testBadFdt(self):
+        """Check that a filename provided accidentally is not accepted"""
+        with self.assertRaises(FdtException) as e:
+            fdt = libfdt.Fdt('a string')
+        self.assertEquals(e.exception.err, -libfdt.BADMAGIC)
+
+    def testSubnodeOffset(self):
+        """check that we can locate a subnode by name"""
+        node1 = self.fdt.path_offset('/subnode@1')
+        self.assertEquals(self.fdt.subnode_offset(0, 'subnode@1'), node1)
+
+        with self.assertRaises(FdtException) as e:
+            self.fdt.subnode_offset(0, 'missing')
+        self.assertEquals(e.exception.err, -libfdt.NOTFOUND)
+
+        node2 = self.fdt.path_offset('/subnode@1/subsubnode')
+        self.assertEquals(self.fdt.subnode_offset(node1, 'subsubnode'), node2)
+
+    def testPathOffset(self):
+        """Check that we can find the offset of a node"""
+        self.assertEquals(self.fdt.path_offset('/'), 0)
+        self.assertTrue(self.fdt.path_offset('/subnode@1') > 0)
+        with self.assertRaises(FdtException) as e:
+            self.fdt.path_offset('/wibble')
+        self.assertEquals(e.exception.err, -libfdt.NOTFOUND)
+        self.assertEquals(self.fdt.path_offset('/wibble', QUIET_NOTFOUND),
+                          -libfdt.NOTFOUND)
+
+    def testPropertyOffset(self):
+        """Walk through all the properties in the root node"""
+        offset = self.fdt.first_property_offset(0)
+        self.assertTrue(offset > 0)
+        for i in range(5):
+            next_offset = self.fdt.next_property_offset(offset)
+            self.assertTrue(next_offset > offset)
+            offset = next_offset
+        self.assertEquals(self.fdt.next_property_offset(offset, QUIET_NOTFOUND),
+                          -libfdt.NOTFOUND)
+
+    def testPropertyOffsetExceptions(self):
+        """Check that exceptions are raised as expected"""
+        with self.assertRaises(FdtException) as e:
+            self.fdt.first_property_offset(107)
+        self.assertEquals(e.exception.err, -libfdt.BADOFFSET)
+
+        # Quieten the NOTFOUND exception and check that a BADOFFSET
+        # exception is still raised.
+        with self.assertRaises(FdtException) as e:
+            self.fdt.first_property_offset(107, QUIET_NOTFOUND)
+        self.assertEquals(e.exception.err, -libfdt.BADOFFSET)
+        with self.assertRaises(FdtException) as e:
+            self.fdt.next_property_offset(107, QUIET_NOTFOUND)
+        self.assertEquals(e.exception.err, -libfdt.BADOFFSET)
+
+        # Check that NOTFOUND can be quietened.
+        node = self.fdt.path_offset('/subnode@1/ss1')
+        self.assertEquals(self.fdt.first_property_offset(node, QUIET_NOTFOUND),
+                          -libfdt.NOTFOUND)
+        with self.assertRaises(FdtException) as e:
+            self.fdt.first_property_offset(node)
+        self.assertEquals(e.exception.err, -libfdt.NOTFOUND)
+
+    def testGetName(self):
+        """Check that we can get the name of a node"""
+        self.assertEquals(self.fdt.get_name(0), '')
+        node = self.fdt.path_offset('/subnode@1/subsubnode')
+        self.assertEquals(self.fdt.get_name(node), 'subsubnode')
+
+        with self.assertRaises(FdtException) as e:
+            self.fdt.get_name(-2)
+        self.assertEquals(e.exception.err, -libfdt.BADOFFSET)
+
+    def testGetPropertyByOffset(self):
+        """Check that we can read the name and contents of a property"""
+        root = 0
+        poffset = self.fdt.first_property_offset(root)
+        prop = self.fdt.get_property_by_offset(poffset)
+        self.assertEquals(prop.name, 'compatible')
+        self.assertEquals(prop.value, 'test_tree1\0')
+
+        with self.assertRaises(FdtException) as e:
+            self.fdt.get_property_by_offset(-2)
+        self.assertEquals(e.exception.err, -libfdt.BADOFFSET)
+        self.assertEquals(
+                -libfdt.BADOFFSET,
+                self.fdt.get_property_by_offset(-2, [libfdt.BADOFFSET]))
+
+    def testGetProp(self):
+        """Check that we can read the contents of a property by name"""
+        root = self.fdt.path_offset('/')
+        value = self.fdt.getprop(root, "compatible")
+        self.assertEquals(value, 'test_tree1\0')
+        self.assertEquals(-libfdt.NOTFOUND, self.fdt.getprop(root, 'missing',
+                                                             QUIET_NOTFOUND))
+
+        with self.assertRaises(FdtException) as e:
+            self.fdt.getprop(root, 'missing')
+        self.assertEquals(e.exception.err, -libfdt.NOTFOUND)
+
+        node = self.fdt.path_offset('/subnode@1/subsubnode')
+        value = self.fdt.getprop(node, "compatible")
+        self.assertEquals(value, 'subsubnode1\0subsubnode\0')
+
+    def testStrError(self):
+        """Check that we can get an error string"""
+        self.assertEquals(libfdt.strerror(-libfdt.NOTFOUND),
+                          'FDT_ERR_NOTFOUND')
+
+    def testFirstNextSubnodeOffset(self):
+        """Check that we can walk through subnodes"""
+        node_list = []
+        node = self.fdt.first_subnode(0, QUIET_NOTFOUND)
+        while node >= 0:
+            node_list.append(self.fdt.get_name(node))
+            node = self.fdt.next_subnode(node, QUIET_NOTFOUND)
+        self.assertEquals(node_list, ['subnode@1', 'subnode@2'])
+
+    def testFirstNextSubnodeOffsetExceptions(self):
+        """Check except handling for first/next subnode functions"""
+        node = self.fdt.path_offset('/subnode@1/subsubnode', QUIET_NOTFOUND)
+        self.assertEquals(self.fdt.first_subnode(node, QUIET_NOTFOUND),
+                          -libfdt.NOTFOUND)
+        with self.assertRaises(FdtException) as e:
+            self.fdt.first_subnode(node)
+        self.assertEquals(e.exception.err, -libfdt.NOTFOUND)
+
+        node = self.fdt.path_offset('/subnode@1/ss1', QUIET_NOTFOUND)
+        self.assertEquals(self.fdt.next_subnode(node, QUIET_NOTFOUND),
+                          -libfdt.NOTFOUND)
+        with self.assertRaises(FdtException) as e:
+            self.fdt.next_subnode(node)
+        self.assertEquals(e.exception.err, -libfdt.NOTFOUND)
+
+    def testDeleteProperty(self):
+        """Test that we can delete a property"""
+        node_name = '/subnode@1'
+        self.assertEquals(self.GetPropList(node_name),
+                          ['compatible', 'reg', 'prop-int'])
+        node = self.fdt.path_offset('/%s' % node_name)
+        self.assertEquals(self.fdt.delprop(node, 'reg'), 0)
+        self.assertEquals(self.GetPropList(node_name),
+                          ['compatible', 'prop-int'])
+
+    def testHeader(self):
+        """Test that we can access the header values"""
+        self.assertEquals(self.fdt.totalsize(), len(self.fdt._fdt))
+        self.assertEquals(self.fdt.off_dt_struct(), 88)
+
+    def testPack(self):
+        """Test that we can pack the tree after deleting something"""
+        orig_size = self.fdt.totalsize()
+        node = self.fdt.path_offset('/subnode@2', QUIET_NOTFOUND)
+        self.assertEquals(self.fdt.delprop(node, 'prop-int'), 0)
+        self.assertEquals(orig_size, self.fdt.totalsize())
+        self.assertEquals(self.fdt.pack(), 0)
+        self.assertTrue(self.fdt.totalsize() < orig_size)
+
+    def testBadPropertyOffset(self):
+        """Test that bad property offsets are detected"""
+        with self.assertRaises(FdtException) as e:
+            self.fdt.get_property_by_offset(13)
+        self.assertEquals(e.exception.err, -libfdt.BADOFFSET)
+        with self.assertRaises(FdtException) as e:
+            self.fdt.first_property_offset(3)
+        self.assertEquals(e.exception.err, -libfdt.BADOFFSET)
+        with self.assertRaises(FdtException) as e:
+            self.fdt.next_property_offset(3)
+        self.assertEquals(e.exception.err, -libfdt.BADOFFSET)
+
+    def testBadPathOffset(self):
+        """Test that bad path names are detected"""
+        with self.assertRaisesRegexp(FdtException, get_err(libfdt.BADPATH)):
+            self.fdt.path_offset('not-present')
+
+    def testQuietAll(self):
+        """Check that exceptions can be masked by QUIET_ALL"""
+        self.assertEquals(-libfdt.NOTFOUND,
+                          self.fdt.path_offset('/missing', QUIET_ALL))
+        self.assertEquals(-libfdt.BADOFFSET,
+                          self.fdt.get_property_by_offset(13, QUIET_ALL))
+        self.assertEquals(-libfdt.BADPATH,
+                          self.fdt.path_offset('missing', QUIET_ALL))
+
+    def testIntegers(self):
+        """Check that integers can be passed and returned"""
+        self.assertEquals(0, libfdt.fdt_get_phandle(self.fdt._fdt, 0))
+        node2 = self.fdt.path_offset('/subnode@2')
+        self.assertEquals(0x2000, libfdt.fdt_get_phandle(self.fdt._fdt, node2))
+
+    def testGetPhandle(self):
+        """Test for the get_phandle() method"""
+        self.assertEquals(0, self.fdt.get_phandle(0))
+        node2 = self.fdt.path_offset('/subnode@2')
+        self.assertEquals(0x2000, self.fdt.get_phandle(node2))
+
+    def testParentOffset(self):
+        """Test for the parent_offset() method"""
+        self.assertEquals(-libfdt.NOTFOUND,
+                          self.fdt.parent_offset(0, QUIET_NOTFOUND))
+        with self.assertRaises(FdtException) as e:
+            self.fdt.parent_offset(0)
+        self.assertEquals(e.exception.err, -libfdt.NOTFOUND)
+
+        node1 = self.fdt.path_offset('/subnode@2')
+        self.assertEquals(0, self.fdt.parent_offset(node1))
+        node2 = self.fdt.path_offset('/subnode@2/subsubnode@0')
+        self.assertEquals(node1, self.fdt.parent_offset(node2))
+
+    def testNodeOffsetByPhandle(self):
+        """Test for the node_offset_by_phandle() method"""
+        self.assertEquals(-libfdt.NOTFOUND,
+                          self.fdt.node_offset_by_phandle(1, QUIET_NOTFOUND))
+        node1 = self.fdt.path_offset('/subnode@2')
+        self.assertEquals(node1, self.fdt.node_offset_by_phandle(0x2000))
+        node2 = self.fdt.path_offset('/subnode@2/subsubnode@0')
+        self.assertEquals(node2, self.fdt.node_offset_by_phandle(0x2001))
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/tests/references.c b/tests/references.c
index 46662fc0faa7..cab70f6579af 100644
--- a/tests/references.c
+++ b/tests/references.c
@@ -29,7 +29,7 @@
 
 static void check_ref(const void *fdt, int node, uint32_t checkref)
 {
-	const uint32_t *p;
+	const fdt32_t *p;
 	uint32_t ref;
 	int len;
 
@@ -58,7 +58,7 @@ static void check_ref(const void *fdt, int node, uint32_t checkref)
 
 static void check_rref(const void *fdt)
 {
-	const uint32_t *p;
+	const fdt32_t *p;
 	uint32_t ref;
 	int len;
 
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index ed489dbdd269..3fa7c0a7fc98 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -6,6 +6,11 @@ if [ -z "$CC" ]; then
     CC=gcc
 fi
 
+# stat differs between platforms
+if [ -z "$STATSZ" ]; then
+	STATSZ="stat -c %s"
+fi
+
 export QUIET_TEST=1
 STOP_ON_FAIL=0
 
@@ -114,7 +119,7 @@ run_wrap_error_test () {
 # $2: align base
 check_align () {
     shorten_echo "check_align $@:	"
-    local size=$(stat -c %s "$1")
+    local size=$($STATSZ "$1")
     local align="$2"
     (
 	if [ $(($size % $align)) -eq 0 ] ;then
@@ -157,7 +162,15 @@ run_fdtdump_test() {
     file="$1"
     shorten_echo fdtdump-runtest.sh "$file"
     printf ":	"
-    base_run_test sh fdtdump-runtest.sh "$file"
+    base_run_test sh fdtdump-runtest.sh "$file" 2>/dev/null
+}
+
+run_fdtoverlay_test() {
+    expect="$1"
+    shift
+    shorten_echo fdtoverlay-runtest.sh "$expect" "$@"
+    printf ":	"
+    base_run_test sh fdtoverlay-runtest.sh "$expect" "$@"
 }
 
 BAD_FIXUP_TREES="bad_index \
@@ -197,6 +210,12 @@ libfdt_overlay_tests () {
 
     run_test overlay overlay_base_manual_symbols.test.dtb overlay_overlay_manual_fixups.test.dtb
 
+    # test simplified plugin syntax
+    run_dtc_test -@ -I dts -O dtb -o overlay_overlay_simple.dtb overlay_overlay_simple.dts
+
+    # verify non-generation of local fixups
+    run_test check_path overlay_overlay_simple.dtb not-exists "/__local_fixups__"
+
     # Bad fixup tests
     for test in $BAD_FIXUP_TREES; do
 	tree="overlay_bad_fixup_$test"
@@ -420,7 +439,7 @@ dtc_tests () {
     run_dtc_test -I dts -O dtb -o dtc_path-references.test.dtb path-references.dts
     run_test path-references dtc_path-references.test.dtb
 
-    run_test phandle_format dtc_references.test.dtb both
+    run_test phandle_format dtc_references.test.dtb epapr
     for f in legacy epapr both; do
 	run_dtc_test -I dts -O dtb -H $f -o dtc_references.test.$f.dtb references.dts
 	run_test phandle_format dtc_references.test.$f.dtb $f
@@ -532,7 +551,10 @@ dtc_tests () {
     check_tests bad-name-property.dts name_properties
 
     check_tests bad-ncells.dts address_cells_is_cell size_cells_is_cell interrupt_cells_is_cell
-    check_tests bad-string-props.dts device_type_is_string model_is_string status_is_string
+    check_tests bad-string-props.dts device_type_is_string model_is_string status_is_string label_is_string compatible_is_string_list names_is_string_list
+    check_tests bad-chosen.dts chosen_node_is_root
+    check_tests bad-chosen.dts chosen_node_bootargs
+    check_tests bad-chosen.dts chosen_node_stdout_path
     check_tests bad-reg-ranges.dts reg_format ranges_format
     check_tests bad-empty-ranges.dts ranges_format
     check_tests reg-ranges-root.dts reg_format ranges_format
@@ -540,6 +562,12 @@ dtc_tests () {
     check_tests obsolete-chosen-interrupt-controller.dts obsolete_chosen_interrupt_controller
     check_tests reg-without-unit-addr.dts unit_address_vs_reg
     check_tests unit-addr-without-reg.dts unit_address_vs_reg
+    check_tests unit-addr-leading-0x.dts unit_address_format
+    check_tests unit-addr-leading-0s.dts unit_address_format
+    check_tests bad-phandle-cells.dts interrupts_extended_property
+    check_tests bad-gpio.dts gpios_property
+    run_sh_test dtc-checkfails.sh deprecated_gpio_property -- -Wdeprecated_gpio_property -I dts -O dtb bad-gpio.dts
+    check_tests bad-interrupt-cells.dts interrupts_property
     run_sh_test dtc-checkfails.sh node_name_chars -- -I dtb -O dtb bad_node_char.dtb
     run_sh_test dtc-checkfails.sh node_name_format -- -I dtb -O dtb bad_node_format.dtb
     run_sh_test dtc-checkfails.sh prop_name_chars -- -I dtb -O dtb bad_prop_char.dtb
@@ -554,6 +582,10 @@ dtc_tests () {
     run_test check_path test_tree1.dtb exists "/subnode@1"
     run_test check_path test_tree1.dtb not-exists "/subnode@10"
 
+    check_tests pci-bridge-ok.dts -n pci_bridge
+    check_tests pci-bridge-bad1.dts pci_bridge
+    check_tests pci-bridge-bad2.dts pci_bridge
+
     # Check warning options
     run_sh_test dtc-checkfails.sh address_cells_is_cell interrupt_cells_is_cell -n size_cells_is_cell -- -Wno_size_cells_is_cell -I dts -O dtb bad-ncells.dts
     run_sh_test dtc-fails.sh -n test-warn-output.test.dtb -I dts -O dtb bad-ncells.dts
@@ -690,7 +722,7 @@ fdtput_tests () {
     text=lorem.txt
 
     # Allow just enough space for $text
-    run_dtc_test -O dtb -p $(stat -c %s $text) -o $dtb $dts
+    run_dtc_test -O dtb -p $($STATSZ $text) -o $dtb $dts
 
     # run_fdtput_test <expected-result> <file> <node> <property> <flags> <value>
     run_fdtput_test "a_model" $dtb / model -ts "a_model"
@@ -709,7 +741,7 @@ fdtput_tests () {
     run_fdtput_test "$(cat $text $text)" $dtb /randomnode blob -ts "$(cat $text $text)"
 
     # Start again with a fresh dtb
-    run_dtc_test -O dtb -p $(stat -c %s $text) -o $dtb $dts
+    run_dtc_test -O dtb -p $($STATSZ $text) -o $dtb $dts
 
     # Node creation
     run_wrap_error_test $DTPUT $dtb -c /baldrick sod
@@ -737,7 +769,7 @@ fdtput_tests () {
     run_wrap_test $DTPUT $dtb -cp /chosen/son
 
     # Start again with a fresh dtb
-    run_dtc_test -O dtb -p $(stat -c %s $text) -o $dtb $dts
+    run_dtc_test -O dtb -p $($STATSZ $text) -o $dtb $dts
 
     # Node delete
     run_wrap_test $DTPUT $dtb -c /chosen/node1 /chosen/node2 /chosen/node3
@@ -769,6 +801,55 @@ fdtdump_tests () {
     run_fdtdump_test fdtdump.dts
 }
 
+fdtoverlay_tests() {
+    base=overlay_base.dts
+    basedtb=overlay_base.fdoverlay.test.dtb
+    overlay=overlay_overlay_manual_fixups.dts
+    overlaydtb=overlay_overlay_manual_fixups.fdoverlay.test.dtb
+    targetdtb=target.fdoverlay.test.dtb
+
+    run_dtc_test -@ -I dts -O dtb -o $basedtb $base
+    run_dtc_test -@ -I dts -O dtb -o $overlaydtb $overlay
+
+    # test that the new property is installed
+    run_fdtoverlay_test foobar "/test-node" "test-str-property" "-ts" ${basedtb} ${targetdtb} ${overlaydtb}
+
+    stacked_base=stacked_overlay_base.dts
+    stacked_basedtb=stacked_overlay_base.fdtoverlay.test.dtb
+    stacked_bar=stacked_overlay_bar.dts
+    stacked_bardtb=stacked_overlay_bar.fdtoverlay.test.dtb
+    stacked_baz=stacked_overlay_baz.dts
+    stacked_bazdtb=stacked_overlay_baz.fdtoverlay.test.dtb
+    stacked_targetdtb=stacked_overlay_target.fdtoverlay.test.dtb
+
+    run_dtc_test -@ -I dts -O dtb -o $stacked_basedtb $stacked_base
+    run_dtc_test -@ -I dts -O dtb -o $stacked_bardtb $stacked_bar
+    run_dtc_test -@ -I dts -O dtb -o $stacked_bazdtb $stacked_baz
+
+    # test that baz correctly inserted the property
+    run_fdtoverlay_test baz "/foonode/barnode/baznode" "baz-property" "-ts" ${stacked_basedtb} ${stacked_targetdtb} ${stacked_bardtb} ${stacked_bazdtb}
+}
+
+pylibfdt_tests () {
+    TMP=/tmp/tests.stderr.$$
+    python pylibfdt_tests.py -v 2> $TMP
+
+    # Use the 'ok' message meaning the test passed, 'ERROR' meaning it failed
+    # and the summary line for total tests (e.g. 'Ran 17 tests in 0.002s').
+    # We could add pass + fail to get total tests, but this provides a useful
+    # sanity check.
+    pass_count=$(grep "\.\.\. ok$" $TMP | wc -l)
+    fail_count=$(grep "^ERROR: " $TMP | wc -l)
+    total_tests=$(sed -n 's/^Ran \([0-9]*\) tests.*$/\1/p' $TMP)
+    cat $TMP
+    rm $TMP
+
+    # Extract the test results and add them to our totals
+    tot_fail=$((tot_fail + $fail_count))
+    tot_pass=$((tot_pass + $pass_count))
+    tot_tests=$((tot_tests + $total_tests))
+}
+
 while getopts "vt:me" ARG ; do
     case $ARG in
 	"v")
@@ -787,7 +868,12 @@ while getopts "vt:me" ARG ; do
 done
 
 if [ -z "$TESTSETS" ]; then
-    TESTSETS="libfdt utilfdt dtc dtbs_equal fdtget fdtput fdtdump"
+    TESTSETS="libfdt utilfdt dtc dtbs_equal fdtget fdtput fdtdump fdtoverlay"
+
+    # Test pylibfdt if the libfdt Python module is available.
+    if [ -f ../pylibfdt/_libfdt.so ]; then
+        TESTSETS="$TESTSETS pylibfdt"
+    fi
 fi
 
 # Make sure we don't have stale blobs lying around
@@ -816,6 +902,12 @@ for set in $TESTSETS; do
 	"fdtdump")
 	    fdtdump_tests
 	    ;;
+	"pylibfdt")
+	    pylibfdt_tests
+	    ;;
+        "fdtoverlay")
+	    fdtoverlay_tests
+	    ;;
     esac
 done
 
@@ -830,3 +922,4 @@ fi
 echo "* Strange test result:	$tot_strange"
 echo "**********"
 
+[ "$tot_tests" -eq "$tot_pass" ] || exit 1
diff --git a/tests/sized_cells.c b/tests/sized_cells.c
index 94da03b8a077..0b2b8dc56626 100644
--- a/tests/sized_cells.c
+++ b/tests/sized_cells.c
@@ -54,9 +54,9 @@ int main(int argc, char *argv[])
 				 TEST_CHAR4,
 				 TEST_CHAR5,
 				 TEST_VALUE_1 >> 24};
-	uint16_t expected_16[6];
-	uint32_t expected_32[6];
-	uint64_t expected_64[6];
+	fdt16_t expected_16[6];
+	fdt32_t expected_32[6];
+	fdt64_t expected_64[6];
 	int i;
 
 	for (i = 0; i < 5; ++i) {
diff --git a/tests/stacked_overlay_bar.dts b/tests/stacked_overlay_bar.dts
new file mode 100644
index 000000000000..c64639952f4c
--- /dev/null
+++ b/tests/stacked_overlay_bar.dts
@@ -0,0 +1,13 @@
+/dts-v1/;
+/plugin/;
+/ {
+	fragment@1 {
+		target = <&foo>;
+		__overlay__ {
+			overlay-1-property;
+			bar: barnode {
+				bar-property = "bar";
+			};
+		};
+	};
+};
diff --git a/tests/stacked_overlay_base.dts b/tests/stacked_overlay_base.dts
new file mode 100644
index 000000000000..29164230d6f6
--- /dev/null
+++ b/tests/stacked_overlay_base.dts
@@ -0,0 +1,6 @@
+/dts-v1/;
+/ {
+	foo: foonode {
+		foo-property = "foo";
+	};
+};
diff --git a/tests/stacked_overlay_baz.dts b/tests/stacked_overlay_baz.dts
new file mode 100644
index 000000000000..a52f0cc600e3
--- /dev/null
+++ b/tests/stacked_overlay_baz.dts
@@ -0,0 +1,13 @@
+/dts-v1/;
+/plugin/;
+/ {
+	fragment@1 {
+		target = <&bar>;
+		__overlay__ {
+			overlay-2-property;
+			baz: baznode {
+				baz-property = "baz";
+			};
+		};
+	};
+};
diff --git a/tests/stringlist.c b/tests/stringlist.c
index a9d3e73920ca..23cfece021dd 100644
--- a/tests/stringlist.c
+++ b/tests/stringlist.c
@@ -60,10 +60,11 @@ static void check_expected_failure(const void *fdt, const char *path,
 		FAIL("empty string not found in #address-cells: %d\n", err);
 
 	/*
-	 * fdt_get_string() can successfully extract strings from non-string
-	 * properties. This is because it doesn't necessarily parse the whole
-	 * property value, which would be necessary for it to determine if a
-	 * valid string or string list is present.
+	 * fdt_getprop_string() can successfully extract strings from
+	 * non-string properties. This is because it doesn't
+	 * necessarily parse the whole property value, which would be
+	 * necessary for it to determine if a valid string or string
+	 * list is present.
 	 */
 }
 
diff --git a/tests/subnode_iterate.c b/tests/subnode_iterate.c
index 0fb5c901ebd7..7be5706eeb30 100644
--- a/tests/subnode_iterate.c
+++ b/tests/subnode_iterate.c
@@ -33,7 +33,7 @@
 
 static void test_node(void *fdt, int parent_offset)
 {
-	fdt32_t subnodes;
+	uint32_t subnodes;
 	const fdt32_t *prop;
 	int offset;
 	int count;
@@ -45,7 +45,7 @@ static void test_node(void *fdt, int parent_offset)
 		FAIL("Missing/invalid subnodes property at '%s'",
 		     fdt_get_name(fdt, parent_offset, NULL));
 	}
-	subnodes = cpu_to_fdt32(*prop);
+	subnodes = fdt32_to_cpu(*prop);
 
 	count = 0;
 	fdt_for_each_subnode(offset, fdt, parent_offset)
diff --git a/tests/sw_tree1.c b/tests/sw_tree1.c
index 6d4c53102967..386b05f6f720 100644
--- a/tests/sw_tree1.c
+++ b/tests/sw_tree1.c
@@ -42,14 +42,14 @@ static void realloc_fdt(void **fdt, size_t *size, bool created)
 	switch (alloc_mode) {
 	case FIXED:
 		if (!(*fdt))
-			fdt = xmalloc(*size);
+			*fdt = xmalloc(*size);
 		else
 			FAIL("Ran out of space");
 		return;
 
 	case RESIZE:
 		if (!(*fdt)) {
-			fdt = xmalloc(SPACE);
+			*fdt = xmalloc(SPACE);
 		} else if (*size < SPACE) {
 			*size += 1;
 			fdt_resize(*fdt, *fdt, *size);
@@ -85,6 +85,9 @@ int main(int argc, char *argv[])
 	size_t size;
 	int err;
 	bool created = false;
+	void *place;
+	const char place_str[] = "this is a placeholder string\0string2";
+	int place_len = sizeof(place_str);
 
 	test_init(argc, argv);
 
@@ -108,6 +111,8 @@ int main(int argc, char *argv[])
 				CONFIG("Bad allocation mode \"%s\" specified",
 				       argv[1]);
 		}
+	} else {
+		CONFIG("sw_tree1 <dtb file> [<allocation mode>]");
 	}
 
 	fdt = xmalloc(size);
@@ -135,6 +140,8 @@ int main(int argc, char *argv[])
 	CHECK(fdt_begin_node(fdt, "subsubnode"));
 	CHECK(fdt_property(fdt, "compatible", "subsubnode1\0subsubnode",
 			   23));
+	CHECK(fdt_property_placeholder(fdt, "placeholder", place_len, &place));
+	memcpy(place, place_str, place_len);
 	CHECK(fdt_property_cell(fdt, "prop-int", TEST_VALUE_1));
 	CHECK(fdt_end_node(fdt));
 	CHECK(fdt_begin_node(fdt, "ss1"));
diff --git a/tests/test_tree1.dts b/tests/test_tree1.dts
index 67ecfd0ea28f..77ea3256947b 100644
--- a/tests/test_tree1.dts
+++ b/tests/test_tree1.dts
@@ -18,6 +18,7 @@
 
 		subsubnode {
 			compatible = "subsubnode1", "subsubnode";
+			placeholder = "this is a placeholder string", "string2";
 			prop-int = <0xdeadbeef>;
 		};
 
diff --git a/tests/test_tree1_label_noderef.dts b/tests/test_tree1_label_noderef.dts
index b2b194c6df64..cfe5946f8462 100644
--- a/tests/test_tree1_label_noderef.dts
+++ b/tests/test_tree1_label_noderef.dts
@@ -18,6 +18,7 @@
 
 		subsubnode {
 			compatible = "subsubnode1", "subsubnode";
+			placeholder = "this is a placeholder string", "string2";
 			prop-int = <0xdeadbeef>;
 		};
 
diff --git a/tests/testdata.h b/tests/testdata.h
index 3588778ad159..c30f0c8a7698 100644
--- a/tests/testdata.h
+++ b/tests/testdata.h
@@ -4,15 +4,25 @@
 #define ASM_CONST_LL(x)	(x##ULL)
 #endif
 
-#define TEST_ADDR_1	ASM_CONST_LL(0xdeadbeef00000000)
-#define TEST_SIZE_1	ASM_CONST_LL(0x100000)
-#define TEST_ADDR_2	ASM_CONST_LL(123456789)
-#define TEST_SIZE_2	ASM_CONST_LL(010000)
+#define TEST_ADDR_1H	ASM_CONST_LL(0xdeadbeef)
+#define TEST_ADDR_1L	ASM_CONST_LL(0x00000000)
+#define TEST_ADDR_1	((TEST_ADDR_1H << 32) | TEST_ADDR_1L)
+#define TEST_SIZE_1H	ASM_CONST_LL(0x00000000)
+#define TEST_SIZE_1L	ASM_CONST_LL(0x00100000)
+#define TEST_SIZE_1	((TEST_SIZE_1H << 32) | TEST_SIZE_1L)
+#define TEST_ADDR_2H	ASM_CONST_LL(0)
+#define TEST_ADDR_2L	ASM_CONST_LL(123456789)
+#define TEST_ADDR_2	((TEST_ADDR_2H << 32) | TEST_ADDR_2L)
+#define TEST_SIZE_2H	ASM_CONST_LL(0)
+#define TEST_SIZE_2L	ASM_CONST_LL(010000)
+#define TEST_SIZE_2	((TEST_SIZE_2H << 32) | TEST_SIZE_2L)
 
 #define TEST_VALUE_1	0xdeadbeef
 #define TEST_VALUE_2	123456789
 
-#define TEST_VALUE64_1	ASM_CONST_LL(0xdeadbeef01abcdef)
+#define TEST_VALUE64_1H	ASM_CONST_LL(0xdeadbeef)
+#define TEST_VALUE64_1L	ASM_CONST_LL(0x01abcdef)
+#define TEST_VALUE64_1	((TEST_VALUE64_1H << 32) | TEST_VALUE64_1L)
 
 #define PHANDLE_1	0x2000
 #define PHANDLE_2	0x2001
@@ -31,10 +41,10 @@
 #define TEST_CHAR5	'\xff'
 
 #ifndef __ASSEMBLY__
-extern struct fdt_header _test_tree1;
-extern struct fdt_header _truncated_property;
-extern struct fdt_header _bad_node_char;
-extern struct fdt_header _bad_node_format;
-extern struct fdt_header _bad_prop_char;
-extern struct fdt_header _ovf_size_strings;
+extern struct fdt_header test_tree1;
+extern struct fdt_header truncated_property;
+extern struct fdt_header bad_node_char;
+extern struct fdt_header bad_node_format;
+extern struct fdt_header bad_prop_char;
+extern struct fdt_header ovf_size_strings;
 #endif /* ! __ASSEMBLY */
diff --git a/tests/tests.h b/tests/tests.h
index 56a843cd25d8..df38b773cc37 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -1,5 +1,5 @@
-#ifndef _TESTS_H
-#define _TESTS_H
+#ifndef TESTS_H
+#define TESTS_H
 /*
  * libfdt - Flat Device Tree manipulation
  *	Testcase definitions
@@ -99,7 +99,7 @@ void check_property(void *fdt, int nodeoffset, const char *name,
 		    int len, const void *val);
 #define check_property_cell(fdt, nodeoffset, name, val) \
 	({ \
-		uint32_t x = cpu_to_fdt32(val);			      \
+		fdt32_t x = cpu_to_fdt32(val);			      \
 		check_property(fdt, nodeoffset, name, sizeof(x), &x); \
 	})
 
@@ -108,12 +108,12 @@ const void *check_getprop(void *fdt, int nodeoffset, const char *name,
 			  int len, const void *val);
 #define check_getprop_cell(fdt, nodeoffset, name, val) \
 	({ \
-		uint32_t x = cpu_to_fdt32(val);			     \
+		fdt32_t x = cpu_to_fdt32(val);			     \
 		check_getprop(fdt, nodeoffset, name, sizeof(x), &x); \
 	})
 #define check_getprop_64(fdt, nodeoffset, name, val) \
 	({ \
-		uint64_t x = cpu_to_fdt64(val);			     \
+		fdt64_t x = cpu_to_fdt64(val);			     \
 		check_getprop(fdt, nodeoffset, name, sizeof(x), &x); \
 	})
 #define check_getprop_string(fdt, nodeoffset, name, s) \
@@ -126,4 +126,4 @@ void *open_blob_rw(void *blob);
 
 #include "util.h"
 
-#endif /* _TESTS_H */
+#endif /* TESTS_H */
diff --git a/tests/tests.sh b/tests/tests.sh
index 818fd09c2ff0..8dda6e105635 100755
--- a/tests/tests.sh
+++ b/tests/tests.sh
@@ -22,6 +22,7 @@ DTC=../dtc
 DTGET=../fdtget
 DTPUT=../fdtput
 FDTDUMP=../fdtdump
+FDTOVERLAY=../fdtoverlay
 
 verbose_run () {
     if [ -z "$QUIET_TEST" ]; then
diff --git a/tests/trees.S b/tests/trees.S
index 3d24aa2dcbc8..6898cf97320c 100644
--- a/tests/trees.S
+++ b/tests/trees.S
@@ -7,20 +7,9 @@
 	.byte	((val) >> 8) & 0xff ; \
 	.byte	(val) & 0xff	;
 
-#define FDTQUAD(val) \
-	.byte	((val) >> 56) & 0xff ; \
-	.byte	((val) >> 48) & 0xff ; \
-	.byte	((val) >> 40) & 0xff ; \
-	.byte	((val) >> 32) & 0xff ; \
-	.byte	((val) >> 24) & 0xff ; \
-	.byte	((val) >> 16) & 0xff ; \
-	.byte	((val) >> 8) & 0xff ; \
-	.byte	(val) & 0xff	;
-
 #define TREE_HDR(tree) \
 	.balign	8		; \
-	.globl	_##tree		; \
-_##tree:	\
+	.globl	tree		; \
 tree:	\
 	FDTLONG(FDT_MAGIC)	; \
 	FDTLONG(tree##_end - tree) ; \
@@ -33,14 +22,16 @@ tree:	\
 	FDTLONG(tree##_strings_end - tree##_strings) ; \
 	FDTLONG(tree##_struct_end - tree##_struct) ;
 
-#define RSVMAP_ENTRY(addr, len) \
-	FDTQUAD(addr)		; \
-	FDTQUAD(len)		; \
+#define RSVMAP_ENTRY(addrh, addrl, lenh, lenl) \
+	FDTLONG(addrh)		; \
+	FDTLONG(addrl)		; \
+	FDTLONG(lenh)		; \
+	FDTLONG(lenl)
 
 #define EMPTY_RSVMAP(tree) \
 	.balign	8		; \
 tree##_rsvmap:			; \
-	RSVMAP_ENTRY(0, 0) \
+	RSVMAP_ENTRY(0, 0, 0, 0) \
 tree##_rsvmap_end:		;
 
 #define PROPHDR(tree, name, len) \
@@ -52,9 +43,10 @@ tree##_rsvmap_end:		;
 	PROPHDR(tree, name, 4) \
 	FDTLONG(val)		;
 
-#define PROP_INT64(tree, name, val) \
+#define PROP_INT64(tree, name, valh, vall) \
 	PROPHDR(tree, name, 8) \
-	FDTQUAD(val)		;
+	FDTLONG(valh)		; \
+	FDTLONG(vall)		;
 
 #define PROP_STR(tree, name, str) \
 	PROPHDR(tree, name, 55f - 54f) \
@@ -81,16 +73,16 @@ tree##_##name:			; \
 
 	.balign	8
 test_tree1_rsvmap:
-	RSVMAP_ENTRY(TEST_ADDR_1, TEST_SIZE_1)
-	RSVMAP_ENTRY(TEST_ADDR_2, TEST_SIZE_2)
-	RSVMAP_ENTRY(0, 0)
+	RSVMAP_ENTRY(TEST_ADDR_1H, TEST_ADDR_1L, TEST_SIZE_1H, TEST_SIZE_1L)
+	RSVMAP_ENTRY(TEST_ADDR_2H, TEST_ADDR_2L, TEST_SIZE_2H, TEST_SIZE_2L)
+	RSVMAP_ENTRY(0, 0, 0, 0)
 test_tree1_rsvmap_end:
 
 test_tree1_struct:
 	BEGIN_NODE("")
 	PROP_STR(test_tree1, compatible, "test_tree1")
 	PROP_INT(test_tree1, prop_int, TEST_VALUE_1)
-	PROP_INT64(test_tree1, prop_int64, TEST_VALUE64_1)
+	PROP_INT64(test_tree1, prop_int64, TEST_VALUE64_1H, TEST_VALUE64_1L)
 	PROP_STR(test_tree1, prop_str, TEST_STRING_1)
 	PROP_INT(test_tree1, address_cells, 1)
 	PROP_INT(test_tree1, size_cells, 0)
@@ -102,6 +94,7 @@ test_tree1_struct:
 
 	BEGIN_NODE("subsubnode")
 	PROP_STR(test_tree1, compatible, "subsubnode1\0subsubnode")
+	PROP_STR(test_tree1, placeholder, "this is a placeholder string\0string2")
 	PROP_INT(test_tree1, prop_int, TEST_VALUE_1)
 	END_NODE
 
@@ -141,6 +134,7 @@ test_tree1_strings:
 	STRING(test_tree1, linux_phandle, "linux,phandle")
 	STRING(test_tree1, phandle, "phandle")
 	STRING(test_tree1, reg, "reg")
+	STRING(test_tree1, placeholder, "placeholder")
 	STRING(test_tree1, address_cells, "#address-cells")
 	STRING(test_tree1, size_cells, "#size-cells")
 test_tree1_strings_end:
@@ -213,8 +207,7 @@ bad_prop_char_end:
 
 	/* overflow_size_strings */
 	.balign	8
-	.globl	_ovf_size_strings
-_ovf_size_strings:
+	.globl	ovf_size_strings
 ovf_size_strings:
 	FDTLONG(FDT_MAGIC)
 	FDTLONG(ovf_size_strings_end - ovf_size_strings)
diff --git a/tests/truncated_property.c b/tests/truncated_property.c
index f820d99e3f5d..71619bbce2a9 100644
--- a/tests/truncated_property.c
+++ b/tests/truncated_property.c
@@ -30,7 +30,7 @@
 
 int main(int argc, char *argv[])
 {
-	void *fdt = &_truncated_property;
+	void *fdt = &truncated_property;
 	const void *prop;
 	int len;
 
diff --git a/tests/unit-addr-leading-0s.dts b/tests/unit-addr-leading-0s.dts
new file mode 100644
index 000000000000..cc017e9431a2
--- /dev/null
+++ b/tests/unit-addr-leading-0s.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	bus {
+		node@001 {
+			reg = <1 0>;
+		};
+	};
+};
diff --git a/tests/unit-addr-leading-0x.dts b/tests/unit-addr-leading-0x.dts
new file mode 100644
index 000000000000..74f19678c98c
--- /dev/null
+++ b/tests/unit-addr-leading-0x.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	bus {
+		node@0x1 {
+			reg = <1 0>;
+		};
+	};
+};
diff --git a/tests/value-labels.c b/tests/value-labels.c
index dcf20593d5c1..8aced74e28e7 100644
--- a/tests/value-labels.c
+++ b/tests/value-labels.c
@@ -36,13 +36,13 @@ struct val_label {
 	int propoff;
 };
 
-struct val_label labels1[] = {
+static struct val_label labels1[] = {
 	{ "start1", 0 },
 	{ "mid1", 2 },
 	{ "end1", -1 },
 };
 
-struct val_label labels2[] = {
+static struct val_label labels2[] = {
 	{ "start2", 0 },
 	{ "innerstart2", 0 },
 	{ "innermid2", 4 },
@@ -50,7 +50,7 @@ struct val_label labels2[] = {
 	{ "end2", -1 },
 };
 
-struct val_label labels3[] = {
+static struct val_label labels3[] = {
 	{ "start3", 0 },
 	{ "innerstart3", 0 },
 	{ "innermid3", 1 },