drivers/of/unittest-data/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 obj-y += testcases.dtb.o
   3
   4 obj-$(CONFIG_OF_OVERLAY) += overlay.dtb.o \
   5                             overlay_0.dtb.o \
   6                             overlay_1.dtb.o \
   7                             overlay_2.dtb.o \
   8                             overlay_3.dtb.o \
   9                             overlay_4.dtb.o \
  10                             overlay_5.dtb.o \
  11                             overlay_6.dtb.o \
  12                             overlay_7.dtb.o \
  13                             overlay_8.dtb.o \
  14                             overlay_9.dtb.o \
  15                             overlay_10.dtb.o \
  16                             overlay_11.dtb.o \
  17                             overlay_12.dtb.o \
  18                             overlay_13.dtb.o \
  19                             overlay_15.dtb.o \
  20                             overlay_bad_add_dup_node.dtb.o \
  21                             overlay_bad_add_dup_prop.dtb.o \
  22                             overlay_bad_phandle.dtb.o \
  23                             overlay_bad_symbol.dtb.o \
  24                             overlay_base.dtb.o \
  25                             overlay_gpio_01.dtb.o \
  26                             overlay_gpio_02a.dtb.o \
  27                             overlay_gpio_02b.dtb.o \
  28                             overlay_gpio_03.dtb.o \
  29                             overlay_gpio_04a.dtb.o \
  30                             overlay_gpio_04b.dtb.o
  31
  32 # enable creation of __symbols__ node
  33 DTC_FLAGS_overlay += -@
  34 DTC_FLAGS_overlay_bad_phandle += -@
  35 DTC_FLAGS_overlay_bad_symbol += -@
  36 DTC_FLAGS_overlay_base += -@
  37 DTC_FLAGS_testcases += -@
  38
  39 # suppress warnings about intentional errors
  40 DTC_FLAGS_testcases += -Wno-interrupts_property
  41
  42 # Apply overlays statically with fdtoverlay.  This is a build time test that
  43 # the overlays can be applied successfully by fdtoverlay.  This does not
  44 # guarantee that the overlays can be applied successfully at run time by
  45 # unittest, but it provides a bit of build time test coverage for those
  46 # who do not execute unittest.
  47 #
  48 # The overlays are applied on top of static_base_1.dtb and static_base_2.dtb to
  49 # create static_test_1.dtb and static_test_2.dtb.  If fdtoverlay detects an
  50 # error than the kernel build will fail.  static_test_1.dtb and
  51 # static_test_2.dtb are not consumed by unittest.
  52 #
  53 # Some unittest overlays deliberately contain errors that unittest checks for.
  54 # These overlays will cause fdtoverlay to fail, and are thus not included
  55 # in the static test:
  56 #                         overlay_bad_add_dup_node.dtbo \
  57 #                         overlay_bad_add_dup_prop.dtbo \
  58 #                         overlay_bad_phandle.dtbo \
  59 #                         overlay_bad_symbol.dtbo \
  60
  61 apply_static_overlay_1 := overlay_0.dtbo \
  62                           overlay_1.dtbo \
  63                           overlay_2.dtbo \
  64                           overlay_3.dtbo \
  65                           overlay_4.dtbo \
  66                           overlay_5.dtbo \
  67                           overlay_6.dtbo \
  68                           overlay_7.dtbo \
  69                           overlay_8.dtbo \
  70                           overlay_9.dtbo \
  71                           overlay_10.dtbo \
  72                           overlay_11.dtbo \
  73                           overlay_12.dtbo \
  74                           overlay_13.dtbo \
  75                           overlay_15.dtbo \
  76                           overlay_gpio_01.dtbo \
  77                           overlay_gpio_02a.dtbo \
  78                           overlay_gpio_02b.dtbo \
  79                           overlay_gpio_03.dtbo \
  80                           overlay_gpio_04a.dtbo \
  81                           overlay_gpio_04b.dtbo
  82
  83 apply_static_overlay_2 := overlay.dtbo
  84
  85 static_test_1-dtbs := static_base_1.dtb $(apply_static_overlay_1)
  86 static_test_2-dtbs := static_base_2.dtb $(apply_static_overlay_2)
  87
  88 dtb-$(CONFIG_OF_OVERLAY) += static_test_1.dtb static_test_2.dtb