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- # SPDX-License-Identifier: GPL-2.0
- obj-y += testcases.dtb.o
- obj-$(CONFIG_OF_OVERLAY) += overlay.dtb.o \
- overlay_0.dtb.o \
- overlay_1.dtb.o \
- overlay_2.dtb.o \
- overlay_3.dtb.o \
- overlay_4.dtb.o \
- overlay_5.dtb.o \
- overlay_6.dtb.o \
- overlay_7.dtb.o \
- overlay_8.dtb.o \
- overlay_9.dtb.o \
- overlay_10.dtb.o \
- overlay_11.dtb.o \
- overlay_12.dtb.o \
- overlay_13.dtb.o \
- overlay_15.dtb.o \
- overlay_16.dtb.o \
- overlay_17.dtb.o \
- overlay_18.dtb.o \
- overlay_19.dtb.o \
- overlay_20.dtb.o \
- overlay_bad_add_dup_node.dtb.o \
- overlay_bad_add_dup_prop.dtb.o \
- overlay_bad_phandle.dtb.o \
- overlay_bad_symbol.dtb.o \
- overlay_base.dtb.o \
- overlay_gpio_01.dtb.o \
- overlay_gpio_02a.dtb.o \
- overlay_gpio_02b.dtb.o \
- overlay_gpio_03.dtb.o \
- overlay_gpio_04a.dtb.o \
- overlay_gpio_04b.dtb.o
- # enable creation of __symbols__ node
- DTC_FLAGS_overlay += -@
- DTC_FLAGS_overlay_bad_phandle += -@
- DTC_FLAGS_overlay_bad_symbol += -@
- DTC_FLAGS_overlay_base += -@
- DTC_FLAGS_testcases += -@
- # suppress warnings about intentional errors
- DTC_FLAGS_testcases += -Wno-interrupts_property
- # Apply overlays statically with fdtoverlay. This is a build time test that
- # the overlays can be applied successfully by fdtoverlay. This does not
- # guarantee that the overlays can be applied successfully at run time by
- # unittest, but it provides a bit of build time test coverage for those
- # who do not execute unittest.
- #
- # The overlays are applied on top of static_base_1.dtb and static_base_2.dtb to
- # create static_test_1.dtb and static_test_2.dtb. If fdtoverlay detects an
- # error than the kernel build will fail. static_test_1.dtb and
- # static_test_2.dtb are not consumed by unittest.
- #
- # Some unittest overlays deliberately contain errors that unittest checks for.
- # These overlays will cause fdtoverlay to fail, and are thus not included
- # in the static test:
- # overlay_bad_add_dup_node.dtbo \
- # overlay_bad_add_dup_prop.dtbo \
- # overlay_bad_phandle.dtbo \
- # overlay_bad_symbol.dtbo \
- apply_static_overlay_1 := overlay_0.dtbo \
- overlay_1.dtbo \
- overlay_2.dtbo \
- overlay_3.dtbo \
- overlay_4.dtbo \
- overlay_5.dtbo \
- overlay_6.dtbo \
- overlay_7.dtbo \
- overlay_8.dtbo \
- overlay_9.dtbo \
- overlay_10.dtbo \
- overlay_11.dtbo \
- overlay_12.dtbo \
- overlay_13.dtbo \
- overlay_15.dtbo \
- overlay_16.dtbo \
- overlay_17.dtbo \
- overlay_18.dtbo \
- overlay_19.dtbo \
- overlay_20.dtbo \
- overlay_gpio_01.dtbo \
- overlay_gpio_02a.dtbo \
- overlay_gpio_02b.dtbo \
- overlay_gpio_03.dtbo \
- overlay_gpio_04a.dtbo \
- overlay_gpio_04b.dtbo
- apply_static_overlay_2 := overlay.dtbo
- static_test_1-dtbs := static_base_1.dtb $(apply_static_overlay_1)
- static_test_2-dtbs := static_base_2.dtb $(apply_static_overlay_2)
- dtb-$(CONFIG_OF_OVERLAY) += static_test_1.dtb static_test_2.dtb
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