u-boot/examples/api/Makefile
Heinrich Schuchardt 256060e425 vsprintf.c: add EFI device path printing
For debugging efi_loader we need the capability to print EFI
device paths. With this patch we can write:

    debug("device path: %pD", dp);

A possible output would be

    device path: /MemoryMapped(0x0,0x3ff93a82,0x3ff93a82)

This enhancement is not available when building without EFI support
and neither in the SPL nor in the API example.

A test is provided. It can be executed in the sandbox with command
ut_print.

The development for EFI support in the sandbox is currently in
branch u-boot-dm/efi-working. The branch currently lacks
commit 6ea8b580f0 ("efi_loader: correct DeviceNodeToText
for media types"). Ater rebasing the aforementioned branch on
U-Boot v2018.01 the test is executed successfully.

Without EFI support in the sandbox the test is simply skipped.

Suggested-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
2018-01-22 23:09:12 +01:00

72 lines
1.9 KiB
Makefile

#
# (C) Copyright 2007 Semihalf
#
# SPDX-License-Identifier: GPL-2.0+
#
# Provide symbol API_BUILD to signal that the API example is being built.
KBUILD_CPPFLAGS += -DAPI_BUILD
ifeq ($(ARCH),powerpc)
LOAD_ADDR = 0x40000
endif
ifeq ($(ARCH),arm)
LOAD_ADDR = 0x1000000
endif
ifeq ($(ARCH),mips)
ifdef CONFIG_64BIT
LOAD_ADDR = 0xffffffff80200000
else
LOAD_ADDR = 0x80200000
endif
endif
# Resulting ELF and binary exectuables will be named demo and demo.bin
extra-y = demo
# Source files located in the examples/api directory
OBJ-y += crt0.o
OBJ-y += demo.o
OBJ-y += glue.o
OBJ-y += libgenwrap.o
# Source files which exist outside the examples/api directory
EXT_COBJ-y += lib/crc32.o
EXT_COBJ-y += lib/ctype.o
EXT_COBJ-y += lib/div64.o
EXT_COBJ-y += lib/string.o
EXT_COBJ-y += lib/time.o
EXT_COBJ-y += lib/vsprintf.o
EXT_COBJ-y += lib/charset.o
EXT_COBJ-$(CONFIG_LIB_UUID) += lib/uuid.o
EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
ifeq ($(ARCH),arm)
EXT_SOBJ-$(CONFIG_USE_ARCH_MEMSET) += arch/arm/lib/memset.o
endif
# Create a list of object files to be compiled
OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
targets += $(OBJS)
OBJS := $(addprefix $(obj)/,$(OBJS))
#########################################################################
quiet_cmd_link_demo = LD $@
cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
$(obj)/demo: $(OBJS) FORCE
$(call if_changed,link_demo)
# demo.bin is never genrated. Is this necessary?
OBJCOPYFLAGS_demo.bin := -O binary
$(obj)/demo.bin: $(obj)/demo FORCE
$(call if_changed,objcopy)
# Rule to build generic library C files
$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
# Rule to build architecture-specific library assembly files
$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/$(ARCH)/lib/%.S FORCE
$(call if_changed_dep,as_o_S)