From 099ed45c6c6e88eb2783589027b610f2b9a2f71f Mon Sep 17 00:00:00 2001
From: Patrick Delaunay <patrick.delaunay@st.com>
Date: Tue, 21 May 2019 19:19:11 +0200
Subject: [PATCH] test: check u-boot properties in SPL device tree

Add a test to check the management of the U-boot relocation properties
for device tree SPL generation (fdtgrep result) and platdata:
- 'dm-pre-proper' and 'dm-tpl' not included in SPL
- 'dm-pre-reloc' and 'dm-spl' included in SPL

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 arch/sandbox/dts/sandbox.dtsi    | 18 ++++++++++++++++++
 test/py/tests/test_ofplatdata.py | 28 ++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index 2fb365d86e..c6d5650c20 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -192,6 +192,24 @@
 		compatible = "sandbox,spl-test.2";
 	};
 
+	spl-test5 {
+		u-boot,dm-tpl;
+		compatible = "sandbox,spl-test";
+		stringarray = "tpl";
+	};
+
+	spl-test6 {
+		u-boot,dm-pre-proper;
+		compatible = "sandbox,spl-test";
+		stringarray = "pre-proper";
+	};
+
+	spl-test7 {
+		u-boot,dm-spl;
+		compatible = "sandbox,spl-test";
+		stringarray = "spl";
+	};
+
 	square {
 		compatible = "demo-shape";
 		colour = "blue";
diff --git a/test/py/tests/test_ofplatdata.py b/test/py/tests/test_ofplatdata.py
index 98103ee71a..263334b074 100644
--- a/test/py/tests/test_ofplatdata.py
+++ b/test/py/tests/test_ofplatdata.py
@@ -2,6 +2,7 @@
 # Copyright (c) 2016 Google, Inc
 
 import pytest
+import u_boot_utils as util
 
 OF_PLATDATA_OUTPUT = '''
 of-platdata probe:
@@ -31,6 +32,15 @@ intarray 0 0 0 0
 longbytearray 00 00 00 00 00 00 00 00 00
 string <NULL>
 stringarray "one" "" ""
+of-platdata probe:
+bool 0
+byte 00
+bytearray 00 00 00
+int 0
+intarray 0 0 0 0
+longbytearray 00 00 00 00 00 00 00 00 00
+string <NULL>
+stringarray "spl" "" ""
 '''
 
 @pytest.mark.buildconfigspec('spl_of_platdata')
@@ -40,3 +50,21 @@ def test_ofplatdata(u_boot_console):
     cons.restart_uboot_with_flags(['--show_of_platdata'])
     output = cons.get_spawn_output().replace('\r', '')
     assert OF_PLATDATA_OUTPUT in output
+
+@pytest.mark.buildconfigspec('spl_of_platdata')
+def test_spl_devicetree(u_boot_console):
+    """Test content of spl device-tree"""
+    cons = u_boot_console
+    dtb = cons.config.build_dir + '/spl/u-boot-spl.dtb'
+    fdtgrep = cons.config.build_dir + '/tools/fdtgrep'
+    output = util.run_and_log(cons, [fdtgrep, '-l', dtb])
+
+    assert "u-boot,dm-pre-reloc" not in output
+    assert "u-boot,dm-pre-proper" not in output
+    assert "u-boot,dm-spl" not in output
+    assert "u-boot,dm-tpl" not in output
+
+    assert "spl-test4" in output
+    assert "spl-test5" not in output
+    assert "spl-test6" not in output
+    assert "spl-test7" in output
-- 
2.25.1