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 17 18all: test_cases 19 20################################################################## 21phys_base = $(LOADADDR) 22 23CFLAGS += -std=gnu99 24CFLAGS += -ffreestanding 25CFLAGS += -fno-pic 26CFLAGS += -Wextra 27CFLAGS += -O2 28CFLAGS += -I lib -I lib/libfdt 29 30# We want to keep intermediate files 31.PRECIOUS: %.elf %.o 32 33asm-offsets = lib/$(ARCH)/asm-offsets.h 34include scripts/asm-offsets.mak 35 36cflatobjs += lib/util.o 37cflatobjs += lib/alloc.o 38cflatobjs += lib/devicetree.o 39cflatobjs += lib/pci.o 40cflatobjs += lib/pci-host-generic.o 41cflatobjs += lib/pci-testdev.o 42cflatobjs += lib/virtio.o 43cflatobjs += lib/virtio-mmio.o 44cflatobjs += lib/chr-testdev.o 45cflatobjs += lib/arm/io.o 46cflatobjs += lib/arm/setup.o 47cflatobjs += lib/arm/mmu.o 48cflatobjs += lib/arm/bitops.o 49cflatobjs += lib/arm/psci.o 50cflatobjs += lib/arm/smp.o 51cflatobjs += lib/arm/delay.o 52cflatobjs += lib/arm/gic.o lib/arm/gic-v2.o lib/arm/gic-v3.o 53 54libeabi = lib/arm/libeabi.a 55eabiobjs = lib/arm/eabi_compat.o 56 57libgcc := $(shell $(CC) $(machine) --print-libgcc-file-name) 58start_addr := $(shell printf "%x\n" $$(( $(phys_base) + $(kernel_offset) ))) 59 60FLATLIBS = $(libcflat) $(LIBFDT_archive) $(libgcc) $(libeabi) 61%.elf: LDFLAGS = $(CFLAGS) -nostdlib 62%.elf: %.o $(FLATLIBS) arm/flat.lds $(cstart.o) 63 $(CC) $(LDFLAGS) -o $@ \ 64 -Wl,-T,arm/flat.lds,--build-id=none,-Ttext=$(start_addr) \ 65 $(filter %.o, $^) $(FLATLIBS) \ 66 lib/auxinfo.c -DPROGNAME=\"$(@:.elf=.flat)\" 67 68%.flat: %.elf 69 $(OBJCOPY) -O binary $^ $@ 70 71$(libeabi): $(eabiobjs) 72 $(AR) rcs $@ $^ 73 74arm_clean: libfdt_clean asm_offsets_clean 75 $(RM) $(TEST_DIR)/*.{o,flat,elf} $(libeabi) $(eabiobjs) \ 76 $(TEST_DIR)/.*.d lib/arm/.*.d 77 78################################################################## 79 80generated_files = $(asm-offsets) 81 82test_cases: $(generated_files) $(tests-common) $(tests) 83 84$(TEST_DIR)/selftest.o $(cstart.o): $(asm-offsets) 85