| # |
| # powerpc common makefile |
| # |
| # Authors: Andrew Jones <drjones@redhat.com> |
| # |
| |
| tests-common = \ |
| $(TEST_DIR)/selftest.elf \ |
| $(TEST_DIR)/selftest-migration.elf \ |
| $(TEST_DIR)/memory-verify.elf \ |
| $(TEST_DIR)/spapr_hcall.elf \ |
| $(TEST_DIR)/rtas.elf \ |
| $(TEST_DIR)/emulator.elf \ |
| $(TEST_DIR)/tm.elf \ |
| $(TEST_DIR)/sprs.elf |
| |
| tests-all = $(tests-common) $(tests) |
| all: directories $(TEST_DIR)/boot_rom.bin $(tests-all) |
| |
| ################################################################## |
| |
| mabi_no_altivec := $(call cc-option,-mabi=no-altivec,"") |
| |
| CFLAGS += -std=gnu99 |
| CFLAGS += -ffreestanding |
| CFLAGS += -O2 -msoft-float -mno-altivec $(mabi_no_altivec) |
| CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/libfdt -I lib |
| CFLAGS += -Wa,-mregnames |
| |
| # We want to keep intermediate files |
| .PRECIOUS: %.o |
| |
| asm-offsets = lib/$(ARCH)/asm-offsets.h |
| include $(SRCDIR)/scripts/asm-offsets.mak |
| |
| cflatobjs += lib/util.o |
| cflatobjs += lib/getchar.o |
| cflatobjs += lib/alloc_phys.o |
| cflatobjs += lib/alloc.o |
| cflatobjs += lib/devicetree.o |
| cflatobjs += lib/migrate.o |
| cflatobjs += lib/powerpc/io.o |
| cflatobjs += lib/powerpc/hcall.o |
| cflatobjs += lib/powerpc/setup.o |
| cflatobjs += lib/powerpc/rtas.o |
| cflatobjs += lib/powerpc/processor.o |
| cflatobjs += lib/powerpc/handlers.o |
| cflatobjs += lib/powerpc/smp.o |
| |
| OBJDIRS += lib/powerpc |
| |
| %.aux.o: $(SRCDIR)/lib/auxinfo.c |
| $(CC) $(CFLAGS) -c -o $@ $< -DPROGNAME=\"$(@:.aux.o=.elf)\" |
| |
| FLATLIBS = $(libcflat) $(LIBFDT_archive) |
| %.elf: CFLAGS += $(arch_CFLAGS) |
| %.elf: LDFLAGS += $(arch_LDFLAGS) -pie -n |
| %.elf: %.o $(FLATLIBS) $(SRCDIR)/powerpc/flat.lds $(cstart.o) $(reloc.o) %.aux.o |
| $(LD) $(LDFLAGS) -o $@ \ |
| -T $(SRCDIR)/powerpc/flat.lds --build-id=none \ |
| $(filter %.o, $^) $(FLATLIBS) |
| @chmod a-x $@ |
| @echo -n Checking $@ for unsupported reloc types... |
| @if $(OBJDUMP) -R $@ | grep R_ | grep -v R_PPC64_RELATIVE; then \ |
| false; \ |
| else \ |
| echo " looks good."; \ |
| fi |
| |
| $(TEST_DIR)/boot_rom.bin: $(TEST_DIR)/boot_rom.elf |
| dd if=/dev/zero of=$@ bs=256 count=1 |
| $(OBJCOPY) -O binary $^ $@.tmp |
| cat $@.tmp >> $@ |
| $(RM) $@.tmp |
| |
| $(TEST_DIR)/boot_rom.elf: CFLAGS = -mbig-endian |
| $(TEST_DIR)/boot_rom.elf: $(TEST_DIR)/boot_rom.o |
| $(LD) -EB -nostdlib -Ttext=0x100 --entry=start --build-id=none -o $@ $< |
| @chmod a-x $@ |
| |
| powerpc_clean: asm_offsets_clean |
| $(RM) $(TEST_DIR)/*.{o,elf} $(TEST_DIR)/boot_rom.bin \ |
| $(TEST_DIR)/.*.d lib/powerpc/.*.d |
| |
| generated-files = $(asm-offsets) |
| $(tests-all:.elf=.o) $(cstart.o) $(cflatobjs): $(generated-files) |