| # |
| # Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # |
| # Redistributions of source code must retain the above copyright notice, this |
| # list of conditions and the following disclaimer. |
| # |
| # Redistributions in binary form must reproduce the above copyright notice, |
| # this list of conditions and the following disclaimer in the documentation |
| # and/or other materials provided with the distribution. |
| # |
| # Neither the name of ARM nor the names of its contributors may be used |
| # to endorse or promote products derived from this software without specific |
| # prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| # POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| # Decrease the verbosity of the make script |
| # can be made verbose by passing V=1 at the make command line |
| ifdef V |
| KBUILD_VERBOSE = ${V} |
| else |
| KBUILD_VERBOSE = 0 |
| endif |
| |
| # Checkpatch ignores |
| CHECK_IGNORE = --ignore COMPLEX_MACRO |
| |
| CHECKPATCH_ARGS = --no-tree --no-signoff ${CHECK_IGNORE} |
| CHECKCODE_ARGS = --no-patch --no-tree --no-signoff ${CHECK_IGNORE} |
| |
| ifeq "${KBUILD_VERBOSE}" "0" |
| Q=@ |
| CHECKCODE_ARGS += --no-summary --terse |
| else |
| Q= |
| endif |
| |
| export Q |
| |
| DEBUG ?= 0 |
| |
| ifneq (${DEBUG}, 0) |
| BUILD_TYPE := debug |
| else |
| BUILD_TYPE := release |
| endif |
| |
| BL_COMMON_SOURCES := misc_helpers.S \ |
| cache_helpers.S \ |
| tlb_helpers.S \ |
| xlat_helpers.c \ |
| std.c \ |
| bl_common.c \ |
| platform_helpers.S \ |
| io_storage.c |
| |
| ARCH ?= aarch64 |
| |
| # By default, build all platforms available |
| PLAT ?= fvp |
| # By default, build no SPD component |
| SPD ?= none |
| |
| BUILD_BASE := ./build |
| BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} |
| |
| PLATFORMS := $(shell ls -I common plat/) |
| SPDS := $(shell ls -I none services/spd) |
| HELP_PLATFORMS := $(shell echo ${PLATFORMS} | sed 's/ /|/g') |
| |
| ifeq (${PLAT},) |
| $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform.") |
| endif |
| ifeq ($(findstring ${PLAT},${PLATFORMS}),) |
| $(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}") |
| endif |
| |
| all: msg_start |
| |
| msg_start: |
| @echo "Building ${PLAT}" |
| |
| include plat/${PLAT}/platform.mk |
| |
| ifdef BL1_SOURCES |
| NEED_BL1 := yes |
| include bl1/bl1.mk |
| endif |
| |
| ifdef BL2_SOURCES |
| NEED_BL2 := yes |
| include bl2/bl2.mk |
| endif |
| |
| ifdef BL31_SOURCES |
| NEED_BL31 := yes |
| include bl31/bl31.mk |
| endif |
| |
| # Include SPD Makefile if one has been specified |
| ifneq (${SPD},none) |
| # We expect to locate an spd.mk under the specified SPD directory |
| SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m") |
| |
| ifeq (${SPD_MAKE},) |
| $(error Error: No services/spd/${SPD}/${SPD}.mk located) |
| endif |
| $(info Including ${SPD_MAKE}) |
| include ${SPD_MAKE} |
| |
| # If there's BL32 companion for the chosen SPD, and the SPD wants to build the |
| # BL2 from source, we expect that the SPD's Makefile would set NEED_BL32 |
| # variable to "yes" |
| endif |
| |
| .PHONY: all msg_start ${PLATFORMS} clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip |
| .SUFFIXES: |
| |
| |
| INCLUDES += -Ilib/include/ \ |
| -Idrivers/io \ |
| -Iinclude/${ARCH}/ \ |
| -Iinclude/ \ |
| -Iarch/system/gic \ |
| -Iservices/std_svc/psci \ |
| -Iinclude/stdlib \ |
| -Iinclude/stdlib/sys \ |
| -Iplat/${PLAT} \ |
| ${PLAT_INCLUDES} \ |
| ${SPD_INCLUDES} |
| |
| ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ |
| -mgeneral-regs-only -D__ASSEMBLY__ ${INCLUDES} \ |
| -DDEBUG=${DEBUG} |
| CFLAGS := -nostdinc -pedantic -ffreestanding -Wall \ |
| -Werror -mgeneral-regs-only -std=c99 -c -Os \ |
| -DDEBUG=${DEBUG} ${INCLUDES} ${CFLAGS} |
| |
| LDFLAGS += --fatal-warnings -O1 |
| |
| |
| vpath %.ld.S bl1:bl2:bl31 |
| vpath %.c bl1:bl2:bl31 |
| vpath %.c bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} |
| vpath %.S bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} |
| vpath %.c lib/arch/${ARCH} # One of the missing paths needed for BL_COMMON_SOURCES |
| |
| |
| ifneq (${DEBUG}, 0) |
| #CFLAGS += -g -O0 |
| CFLAGS += -g |
| # -save-temps -fverbose-asm |
| ASFLAGS += -g -Wa,--gdwarf-2 |
| else |
| CFLAGS += -DNDEBUG=1 |
| endif |
| |
| |
| CC := ${CROSS_COMPILE}gcc |
| CPP := ${CROSS_COMPILE}cpp |
| AS := ${CROSS_COMPILE}gcc |
| AR := ${CROSS_COMPILE}ar |
| LD := ${CROSS_COMPILE}ld |
| OC := ${CROSS_COMPILE}objcopy |
| OD := ${CROSS_COMPILE}objdump |
| NM := ${CROSS_COMPILE}nm |
| PP := ${CROSS_COMPILE}gcc -E ${CFLAGS} |
| |
| BASE_COMMIT ?= origin/master |
| |
| # Variables for use with Firmware Image Package |
| FIPTOOLPATH ?= tools/fip_create |
| FIPTOOL ?= ${FIPTOOLPATH}/fip_create |
| fiptool: ${FIPTOOL} |
| fip: ${BUILD_PLAT}/fip.bin |
| |
| ifeq (${PLAT},all) |
| ifeq (${MAKECMDGOALS},clean) |
| $(error "Please select a platform with PLAT=<platform>. You can use 'make distclean' to clean up all platform builds") |
| endif |
| endif |
| |
| locate-checkpatch: |
| ifndef CHECKPATCH |
| $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") |
| else |
| ifeq (,$(wildcard ${CHECKPATCH})) |
| $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") |
| endif |
| endif |
| |
| clean: |
| @echo " CLEAN" |
| ${Q}rm -rf ${BUILD_PLAT} |
| ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean |
| |
| realclean distclean: |
| @echo " REALCLEAN" |
| ${Q}rm -rf ${BUILD_BASE} |
| ${Q}rm -f ${CURDIR}/cscope.* |
| ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean |
| |
| checkcodebase: locate-checkpatch |
| @echo " CHECKING STYLE" |
| @if test -d .git ; then \ |
| git ls-files | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \ |
| else \ |
| find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ |
| fi |
| |
| checkpatch: locate-checkpatch |
| @echo " CHECKING STYLE" |
| @git format-patch --stdout ${BASE_COMMIT} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true |
| |
| ${FIPTOOL}: |
| ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} |
| @echo |
| @echo "Built $@ successfully" |
| @echo |
| |
| define match_goals |
| $(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS)))) |
| endef |
| |
| |
| CLEANING := $(call match_goals,clean realclean distclean) |
| |
| |
| define MAKE_C |
| |
| $(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) |
| $(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ))) |
| |
| $(OBJ) : $(2) |
| @echo " CC $$<" |
| $$(Q)$$(CC) $$(CFLAGS) -c $$< -o $$@ |
| |
| |
| $(PREREQUISITES) : $(2) |
| @echo " DEPS $$@" |
| @mkdir -p $(1) |
| $$(Q)$$(CC) $$(CFLAGS) -M -MT $(OBJ) -MF $$@ $$< |
| |
| ifeq "$(CLEANING)" "" |
| -include $(PREREQUISITES) |
| endif |
| |
| endef |
| |
| |
| define MAKE_S |
| |
| $(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) |
| $(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ))) |
| |
| $(OBJ) : $(2) |
| @echo " AS $$<" |
| $$(Q)$$(AS) $$(ASFLAGS) -c $$< -o $$@ |
| |
| $(PREREQUISITES) : $(2) |
| @echo " DEPS $$@" |
| @mkdir -p $(1) |
| $$(Q)$$(AS) $$(ASFLAGS) -M -MT $(OBJ) -MF $$@ $$< |
| |
| ifeq "$(CLEANING)" "" |
| -include $(PREREQUISITES) |
| endif |
| |
| endef |
| |
| |
| define MAKE_LD |
| |
| $(eval PREREQUISITES := $(1).d) |
| |
| $(1) : $(2) |
| @echo " PP $$<" |
| $$(Q)$$(AS) $$(ASFLAGS) -P -E -o $$@ $$< |
| |
| $(PREREQUISITES) : $(2) |
| @echo " DEPS $$@" |
| @mkdir -p $$(dir $$@) |
| $$(Q)$$(AS) $$(ASFLAGS) -M -MT $(1) -MF $$@ $$< |
| |
| ifeq "$(CLEANING)" "" |
| -include $(PREREQUISITES) |
| endif |
| |
| endef |
| |
| |
| define MAKE_OBJS |
| $(eval C_OBJS := $(filter %.c,$(2))) |
| $(eval REMAIN := $(filter-out %.c,$(2))) |
| $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj)))) |
| |
| $(eval S_OBJS := $(filter %.S,$(REMAIN))) |
| $(eval REMAIN := $(filter-out %.S,$(REMAIN))) |
| $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj)))) |
| |
| $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) |
| endef |
| |
| |
| # NOTE: The line continuation '\' is required in the next define otherwise we |
| # end up with a line-feed characer at the end of the last c filename. |
| # Also bare this issue in mind if extending the list of supported filetypes. |
| define SOURCES_TO_OBJS |
| $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \ |
| $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1)))) |
| endef |
| |
| define MAKE_BL |
| $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1)) |
| $(eval SOURCES := $(BL$(1)_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES)) |
| $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES)))) |
| $(eval LINKERFILE := $(BUILD_DIR)/bl$(1).ld) |
| $(eval MAPFILE := $(BUILD_DIR)/bl$(1).map) |
| $(eval ELF := $(BUILD_DIR)/bl$(1).elf) |
| $(eval DUMP := $(BUILD_DIR)/bl$(1).dump) |
| $(eval BIN := $(BUILD_PLAT)/bl$(1).bin) |
| |
| $(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES))) |
| $(eval $(call MAKE_LD,$(LINKERFILE),$(BL$(1)_LINKERFILE))) |
| |
| $(BUILD_DIR) : |
| $$(Q)mkdir -p "$$@" |
| |
| $(ELF) : $(OBJS) $(LINKERFILE) |
| @echo " LD $$@" |
| @echo 'const char build_message[] = "Built : "__TIME__", "__DATE__;' | \ |
| $$(CC) $$(CFLAGS) -xc - -o $(BUILD_DIR)/build_message.o |
| $$(Q)$$(LD) -o $$@ $$(LDFLAGS) -Map=$(MAPFILE) --script $(LINKERFILE) \ |
| --entry=$(BL$(1)_ENTRY_POINT) $(OBJS) \ |
| $(BUILD_DIR)/build_message.o |
| |
| $(DUMP) : $(ELF) |
| @echo " OD $$@" |
| $${Q}$${OD} -dx $$< > $$@ |
| |
| $(BIN) : $(ELF) |
| @echo " BIN $$@" |
| $$(Q)$$(OC) -O binary $$< $$@ |
| @echo |
| @echo "Built $$@ successfully" |
| @echo |
| |
| .PHONY : bl$(1) |
| bl$(1) : $(BUILD_DIR) $(BIN) $(DUMP) |
| |
| all : bl$(1) |
| |
| $(eval FIP_DEPS += $(if $2,$(BIN),)) |
| $(eval FIP_ARGS += $(if $2,--bl$(1) $(BIN),)) |
| |
| endef |
| |
| |
| ifeq (${NEED_BL1},yes) |
| $(eval $(call MAKE_BL,1)) |
| endif |
| |
| ifeq (${NEED_BL2},yes) |
| $(eval $(call MAKE_BL,2,in_fip)) |
| endif |
| |
| ifeq (${NEED_BL31},yes) |
| BL31_SOURCES += ${SPD_SOURCES} |
| $(eval $(call MAKE_BL,31,in_fip)) |
| endif |
| |
| ifeq (${NEED_BL32},yes) |
| $(eval $(call MAKE_BL,32,in_fip)) |
| endif |
| |
| ${BUILD_PLAT}/fip.bin: ${FIP_DEPS} ${BL33} ${FIPTOOL} |
| $(if ${BL33},,$(error "To build a FIP, please set BL33 to point to the Normal World binary, eg: BL33=../uefi/FVP_AARCH64_EFI.fd")) |
| ${Q}${FIPTOOL} --dump \ |
| ${FIP_ARGS} \ |
| --bl33 ${BL33} \ |
| $@ |
| @echo |
| @echo "Built $@ successfully" |
| @echo |
| |
| |
| cscope: |
| @echo " CSCOPE" |
| ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files |
| ${Q}cscope -b -q -k |
| |
| help: |
| @echo "usage: ${MAKE} PLAT=<all|${HELP_PLATFORMS}> <all|bl1|bl2|bl31|distclean|clean|checkcodebase|checkpatch>" |
| @echo "" |
| @echo "PLAT is used to specify which platform you wish to build." |
| @echo "" |
| @echo "Supported Targets:" |
| @echo " all Build the BL1, BL2 and BL31 binaries" |
| @echo " bl1 Build the BL1 binary" |
| @echo " bl2 Build the BL2 binary" |
| @echo " bl31 Build the BL31 binary" |
| @echo " checkcodebase Check the coding style of the entire source tree" |
| @echo " checkpatch Check the coding style on changes in the current" |
| @echo " branch against BASE_COMMIT (default origin/master)" |
| @echo " clean Clean the build for the selected platform" |
| @echo " cscope Generate cscope index" |
| @echo " distclean Remove all build artifacts for all platforms" |
| @echo " fiptool Build the Firmware Image Package(FIP) creation tool" |
| @echo "" |
| @echo "note: most build targets require PLAT to be set to a specific platform." |
| @echo "" |
| @echo "example: build all targets for the FVP platform:" |
| @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" |