1# 2# arm common makefile 3# 4# Authors: Andrew Jones <drjones@redhat.com> 5# 6 7ifeq ($(LOADADDR),) 8 # qemu mach-virt default load address 9 LOADADDR = 0x40000000 10endif 11 12tests-common = $(TEST_DIR)/selftest.flat 13tests-common += $(TEST_DIR)/spinlock-test.flat 14tests-common += $(TEST_DIR)/pci-test.flat 15tests-common += $(TEST_DIR)/pmu.flat 16tests-common += $(TEST_DIR)/gic.flat 17tests-common += $(TEST_DIR)/psci.flat 18 19tests-all = $(tests-common) $(tests) 20all: directories $(tests-all) 21 22################################################################## 23phys_base = $(LOADADDR) 24 25CFLAGS += -std=gnu99 26CFLAGS += -ffreestanding 27CFLAGS += -Wextra 28CFLAGS += -O2 29CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/libfdt -I lib 30 31# We want to keep intermediate files 32.PRECIOUS: %.elf %.o 33 34asm-offsets = lib/$(ARCH)/asm-offsets.h 35include $(SRCDIR)/scripts/asm-offsets.mak 36 37cflatobjs += lib/util.o 38cflatobjs += lib/alloc.o 39cflatobjs += lib/devicetree.o 40cflatobjs += lib/pci.o 41cflatobjs += lib/pci-host-generic.o 42cflatobjs += lib/pci-testdev.o 43cflatobjs += lib/virtio.o 44cflatobjs += lib/virtio-mmio.o 45cflatobjs += lib/chr-testdev.o 46cflatobjs += lib/arm/io.o 47cflatobjs += lib/arm/setup.o 48cflatobjs += lib/arm/mmu.o 49cflatobjs += lib/arm/bitops.o 50cflatobjs += lib/arm/psci.o 51cflatobjs += lib/arm/smp.o 52cflatobjs += lib/arm/delay.o 53cflatobjs += lib/arm/gic.o lib/arm/gic-v2.o lib/arm/gic-v3.o 54 55OBJDIRS += lib/arm 56 57libeabi = lib/arm/libeabi.a 58eabiobjs = lib/arm/eabi_compat.o 59 60libgcc := $(shell $(CC) $(machine) --print-libgcc-file-name) 61start_addr := $(shell printf "%x\n" $$(( $(phys_base) + $(kernel_offset) ))) 62 63FLATLIBS = $(libcflat) $(LIBFDT_archive) $(libgcc) $(libeabi) 64%.elf: LDFLAGS = $(CFLAGS) -nostdlib 65%.elf: %.o $(FLATLIBS) $(SRCDIR)/arm/flat.lds $(cstart.o) 66 $(CC) $(LDFLAGS) -o $@ \ 67 -Wl,-T,$(SRCDIR)/arm/flat.lds,--build-id=none,-Ttext=$(start_addr) \ 68 $(filter %.o, $^) $(FLATLIBS) \ 69 $(SRCDIR)/lib/auxinfo.c -DPROGNAME=\"$(@:.elf=.flat)\" 70 71%.flat: %.elf 72 $(OBJCOPY) -O binary $^ $@ 73 74$(libeabi): $(eabiobjs) 75 $(AR) rcs $@ $^ 76 77arm_clean: libfdt_clean asm_offsets_clean 78 $(RM) $(TEST_DIR)/*.{o,flat,elf} $(libeabi) $(eabiobjs) \ 79 $(TEST_DIR)/.*.d lib/arm/.*.d 80 81generated-files = $(asm-offsets) 82$(tests-all:.flat=.o) $(cstart.o) $(cflatobjs): $(generated-files) 83