Sandrine Bailleux | 3cd87d7 | 2018-10-09 11:12:55 +0200 | [diff] [blame^] | 1 | # |
| 2 | # Copyright (c) 2018, Arm Limited. All rights reserved. |
| 3 | # |
| 4 | # SPDX-License-Identifier: BSD-3-Clause |
| 5 | # |
| 6 | |
| 7 | CROSS_COMPILE := aarch64-linux-gnu- |
| 8 | CC := ${CROSS_COMPILE}gcc |
| 9 | AS := ${CROSS_COMPILE}as |
| 10 | LD := ${CROSS_COMPILE}ld |
| 11 | OC := ${CROSS_COMPILE}objcopy |
| 12 | OD := ${CROSS_COMPILE}objdump |
| 13 | |
| 14 | PLAT ?= fvp |
| 15 | |
| 16 | ASFLAGS := -nostdinc -ffreestanding -Wa,--fatal-warnings -Werror |
| 17 | ASFLAGS += -Iplat/${PLAT}/ -I. |
| 18 | |
| 19 | PLAT_BUILD_DIR := build/${PLAT} |
| 20 | SOURCES := entrypoint.S spin.S uart.S plat/${PLAT}/platform.S |
| 21 | OBJS := $(patsubst %,$(PLAT_BUILD_DIR)/%,$(notdir $(SOURCES:.S=.o))) |
| 22 | |
| 23 | PROGRAM := el3_payload |
| 24 | LINKER_SCRIPT := ${PLAT_BUILD_DIR}/${PROGRAM}.ld |
| 25 | ELF := ${PLAT_BUILD_DIR}/${PROGRAM}.elf |
| 26 | BIN := ${PLAT_BUILD_DIR}/${PROGRAM}.bin |
| 27 | DUMP := ${PLAT_BUILD_DIR}/${PROGRAM}.dump |
| 28 | |
| 29 | include plat/${PLAT}/platform.mk |
| 30 | |
| 31 | all: ${BIN} |
| 32 | |
| 33 | ${PLAT_BUILD_DIR}: |
| 34 | mkdir -p $@ |
| 35 | |
| 36 | ${PLAT_BUILD_DIR}/%.o: %.S ${PLAT_BUILD_DIR} |
| 37 | @echo " CC $<" |
| 38 | ${CC} ${ASFLAGS} -c $< -o $@ |
| 39 | |
| 40 | # Specific rule for this '.o' file to avoid worrying about |
| 41 | # plat/${PLAT}/platform.S being in a sub-directory... |
| 42 | # TODO: Fix this workaround. |
| 43 | ${PLAT_BUILD_DIR}/platform.o: plat/${PLAT}/platform.S ${PLAT_BUILD_DIR} |
| 44 | @echo " CC $<" |
| 45 | ${CC} ${ASFLAGS} -c $< -o $@ |
| 46 | |
| 47 | ${PLAT_BUILD_DIR}/%.ld: %.ld.S ${PLAT_BUILD_DIR} |
| 48 | @echo " PP $<" |
| 49 | ${CC} -DDRAM_BASE=${DRAM_BASE} -DDRAM_SIZE=${DRAM_SIZE} -E -P -o $@ $< |
| 50 | |
| 51 | ${ELF}: ${LINKER_SCRIPT} ${OBJS} |
| 52 | @echo " LD $<" |
| 53 | ${LD} ${LDFLAGS} ${OBJS} --script ${LINKER_SCRIPT} -o $@ |
| 54 | |
| 55 | ${BIN}: ${ELF} |
| 56 | @echo " BIN $@" |
| 57 | ${OC} -O binary $< $@ |
| 58 | |
| 59 | ${DUMP}: $(ELF) |
| 60 | @echo " OD $$@" |
| 61 | ${OD} -dx $< > $@ |
| 62 | |
| 63 | dump: ${DUMP} |
| 64 | |
| 65 | clean: |
| 66 | rm -rf ${PLAT_BUILD_DIR} |
| 67 | |
| 68 | distclean: clean |
| 69 | rm -rf build/ |
| 70 | |
| 71 | run: run_${PLAT} |
| 72 | |
| 73 | run_juno: ${ELF} scripts/juno/run_ds5_script.sh scripts/juno/load_el3_payload.ds |
| 74 | scripts/juno/run_ds5_script.sh scripts/juno/load_el3_payload.ds |
| 75 | |
| 76 | run_fvp: scripts/fvp/run_fvp.sh |
| 77 | scripts/fvp/run_fvp.sh |
| 78 | |
| 79 | help: |
| 80 | @echo "EL3 test payload" |
| 81 | @echo |
| 82 | @echo "To build:" |
| 83 | @echo "make [PLAT=fvp|juno] [TARGETS]" |
| 84 | @echo "" |
| 85 | @echo "The default platform is fvp." |
| 86 | @echo |
| 87 | @echo "TARGETS:" |
| 88 | @echo " all Build the payload [default target]" |
| 89 | @echo " dump Generate a dump file of the program" |
| 90 | @echo " run Run the payload on the given platform." |
| 91 | @echo " /!\ For Juno, requires a connection to a Juno board via DSTREAM" |