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: $(tests-all) 21 22################################################################## 23phys_base = $(LOADADDR) 24 25CFLAGS += -std=gnu99 26CFLAGS += -ffreestanding 27CFLAGS += -Wextra 28CFLAGS += -O2 29CFLAGS += -I lib -I lib/libfdt 30 31# We want to keep intermediate files 32.PRECIOUS: %.elf %.o 33 34asm-offsets = lib/$(ARCH)/asm-offsets.h 35include 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 55libeabi = lib/arm/libeabi.a 56eabiobjs = lib/arm/eabi_compat.o 57 58libgcc := $(shell $(CC) $(machine) --print-libgcc-file-name) 59start_addr := $(shell printf "%x\n" $$(( $(phys_base) + $(kernel_offset) ))) 60 61FLATLIBS = $(libcflat) $(LIBFDT_archive) $(libgcc) $(libeabi) 62%.elf: LDFLAGS = $(CFLAGS) -nostdlib 63%.elf: %.o $(FLATLIBS) arm/flat.lds $(cstart.o) 64 $(CC) $(LDFLAGS) -o $@ \ 65 -Wl,-T,arm/flat.lds,--build-id=none,-Ttext=$(start_addr) \ 66 $(filter %.o, $^) $(FLATLIBS) \ 67 lib/auxinfo.c -DPROGNAME=\"$(@:.elf=.flat)\" 68 69%.flat: %.elf 70 $(OBJCOPY) -O binary $^ $@ 71 72$(libeabi): $(eabiobjs) 73 $(AR) rcs $@ $^ 74 75arm_clean: libfdt_clean asm_offsets_clean 76 $(RM) $(TEST_DIR)/*.{o,flat,elf} $(libeabi) $(eabiobjs) \ 77 $(TEST_DIR)/.*.d lib/arm/.*.d 78 79generated-files = $(asm-offsets) 80$(tests-all:.flat=.o) $(cstart.o) $(cflatobjs): $(generated-files) 81