1 # SPDX-License-Identifier: GPL-2.0
2 obj-y += testcases.dtbo.o
4 obj-$(CONFIG_OF_OVERLAY) += overlay.dtbo.o \
25 overlay_bad_add_dup_node.dtbo.o \
26 overlay_bad_add_dup_prop.dtbo.o \
27 overlay_bad_phandle.dtbo.o \
28 overlay_bad_symbol.dtbo.o \
30 overlay_gpio_01.dtbo.o \
31 overlay_gpio_02a.dtbo.o \
32 overlay_gpio_02b.dtbo.o \
33 overlay_gpio_03.dtbo.o \
34 overlay_gpio_04a.dtbo.o \
35 overlay_gpio_04b.dtbo.o \
36 overlay_pci_node.dtbo.o \
37 overlay_bad_unresolved.dtbo.o
39 # enable creation of __symbols__ node
40 DTC_FLAGS_overlay += -@
41 DTC_FLAGS_overlay_bad_phandle += -@
42 DTC_FLAGS_overlay_bad_symbol += -@
43 DTC_FLAGS_overlay_base += -@
44 DTC_FLAGS_testcases += -@
46 # suppress warnings about intentional errors
47 DTC_FLAGS_testcases += -Wno-interrupts_property \
48 -Wno-node_name_vs_property_name \
51 # Apply overlays statically with fdtoverlay. This is a build time test that
52 # the overlays can be applied successfully by fdtoverlay. This does not
53 # guarantee that the overlays can be applied successfully at run time by
54 # unittest, but it provides a bit of build time test coverage for those
55 # who do not execute unittest.
57 # The overlays are applied on top of static_base_1.dtb and static_base_2.dtb to
58 # create static_test_1.dtb and static_test_2.dtb. If fdtoverlay detects an
59 # error than the kernel build will fail. static_test_1.dtb and
60 # static_test_2.dtb are not consumed by unittest.
62 # Some unittest overlays deliberately contain errors that unittest checks for.
63 # These overlays will cause fdtoverlay to fail, and are thus not included
65 # overlay_bad_add_dup_node.dtbo \
66 # overlay_bad_add_dup_prop.dtbo \
67 # overlay_bad_phandle.dtbo \
68 # overlay_bad_symbol.dtbo \
70 apply_static_overlay_1 := overlay_0.dtbo \
90 overlay_gpio_01.dtbo \
91 overlay_gpio_02a.dtbo \
92 overlay_gpio_02b.dtbo \
93 overlay_gpio_03.dtbo \
94 overlay_gpio_04a.dtbo \
97 apply_static_overlay_2 := overlay.dtbo
99 DTC_FLAGS_static_base_1 += -Wno-interrupts_property \
100 -Wno-node_name_vs_property_name \
103 static_test_1-dtbs := static_base_1.dtb $(apply_static_overlay_1)
104 static_test_2-dtbs := static_base_2.dtb $(apply_static_overlay_2)
106 dtb-$(CONFIG_OF_OVERLAY) += static_test_1.dtb static_test_2.dtb