mirror of
https://github.com/CTCaer/switch-l4t-atf.git
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320 lines
9.5 KiB
Makefile
320 lines
9.5 KiB
Makefile
#
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# Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# Neither the name of ARM nor the names of its contributors may be used
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# to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# Decrease the verbosity of the make script
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# can be made verbose by passing V=1 at the make command line
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ifdef V
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KBUILD_VERBOSE = ${V}
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else
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KBUILD_VERBOSE = 0
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endif
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CHECKPATCH_ARGS = --no-tree --no-signoff
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CHECKCODE_ARGS = --no-patch --no-tree --no-signoff
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ifeq "${KBUILD_VERBOSE}" "0"
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Q=@
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CHECKCODE_ARGS += --no-summary --terse
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else
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Q=
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endif
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DEBUG ?= 0
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ifneq (${DEBUG}, 0)
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BUILD_TYPE := debug
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else
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BUILD_TYPE := release
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endif
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BL_COMMON_OBJS := misc_helpers.o \
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cache_helpers.o \
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tlb_helpers.o \
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std.o \
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bl_common.o \
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platform_helpers.o
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ARCH ?= aarch64
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# By default, build all platforms available
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PLAT ?= all
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BUILD_BASE := ./build
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BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
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BUILD_BL1 := ${BUILD_PLAT}/bl1
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BUILD_BL2 := ${BUILD_PLAT}/bl2
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BUILD_BL31 := ${BUILD_PLAT}/bl31
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BUILD_DIRS := ${BUILD_BL1} ${BUILD_BL2} ${BUILD_BL31}
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PLATFORMS := $(shell ls -I common plat/)
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HELP_PLATFORMS := $(shell echo ${PLATFORMS} | sed 's/ /|/g')
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ifeq (${PLAT},)
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$(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform.")
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endif
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ifeq ($(findstring ${PLAT},${PLATFORMS} all),)
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$(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}")
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endif
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ifeq (${PLAT},all)
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all: ${PLATFORMS}
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else
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all: msg_start bl1 bl2 bl31
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endif
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msg_start:
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@echo "Building ${PLAT}"
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${PLATFORMS}:
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${MAKE} PLAT=$@ all
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ifneq (${PLAT},all)
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$(info Including ${PLAT}/platform.mk)
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include plat/${PLAT}/platform.mk
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$(info Including bl1.mk)
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include bl1/bl1.mk
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$(info Including bl2.mk)
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include bl2/bl2.mk
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$(info Including bl31.mk)
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include bl31/bl31.mk
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endif
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.PHONY: all msg_start ${PLATFORMS} dump clean realclean distclean bl1 bl2 bl31 cscope locate-checkpatch checkcodebase checkpatch
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.SUFFIXES:
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BL1_OBJS := $(addprefix ${BUILD_BL1}/,${BL1_OBJS} ${BL_COMMON_OBJS} ${PLAT_BL_COMMON_OBJS})
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BL2_OBJS := $(addprefix ${BUILD_BL2}/,${BL2_OBJS} ${BL_COMMON_OBJS} ${PLAT_BL_COMMON_OBJS})
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BL31_OBJS := $(addprefix ${BUILD_BL31}/,${BL31_OBJS} ${BL_COMMON_OBJS} ${PLAT_BL_COMMON_OBJS})
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BL1_MAPFILE := $(addprefix ${BUILD_BL1}/,${BL1_MAPFILE})
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BL2_MAPFILE := $(addprefix ${BUILD_BL2}/,${BL2_MAPFILE})
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BL31_MAPFILE := $(addprefix ${BUILD_BL31}/,${BL31_MAPFILE})
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BL1_LINKERFILE := $(addprefix ${BUILD_BL1}/,${BL1_LINKERFILE})
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BL2_LINKERFILE := $(addprefix ${BUILD_BL2}/,${BL2_LINKERFILE})
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BL31_LINKERFILE := $(addprefix ${BUILD_BL31}/,${BL31_LINKERFILE})
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INCLUDES += -Ilib/include/ \
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-Iinclude/${ARCH}/ \
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-Iinclude/ \
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-Iarch/system/gic \
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-Icommon/psci \
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-Iinclude/stdlib \
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-Iinclude/stdlib/sys \
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-Iplat/${PLAT} \
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${PLAT_INCLUDES}
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ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
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-mgeneral-regs-only -D__ASSEMBLY__ ${INCLUDES} \
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-DDEBUG=${DEBUG}
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CFLAGS := -nostdinc -pedantic -ffreestanding -Wall \
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-Werror -mgeneral-regs-only -std=c99 -c -Os \
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-DDEBUG=${DEBUG} ${INCLUDES} ${CFLAGS}
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LDFLAGS += --fatal-warnings -O1
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BL1_LDFLAGS := -Map=${BL1_MAPFILE} --script ${BL1_LINKERFILE} --entry=${BL1_ENTRY_POINT}
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BL2_LDFLAGS := -Map=${BL2_MAPFILE} --script ${BL2_LINKERFILE} --entry=${BL2_ENTRY_POINT}
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BL31_LDFLAGS := -Map=${BL31_MAPFILE} --script ${BL31_LINKERFILE} --entry=${BL31_ENTRY_POINT}
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vpath %.ld.S bl1:bl2:bl31
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vpath %.c bl1:bl2:bl31
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vpath %.c bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH}
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vpath %.S bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH}
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ifneq (${DEBUG}, 0)
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#CFLAGS += -g -O0
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CFLAGS += -g
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# -save-temps -fverbose-asm
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ASFLAGS += -g -Wa,--gdwarf-2
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endif
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CC := ${CROSS_COMPILE}gcc
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CPP := ${CROSS_COMPILE}cpp
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AS := ${CROSS_COMPILE}gcc
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AR := ${CROSS_COMPILE}ar
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LD := ${CROSS_COMPILE}ld
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OC := ${CROSS_COMPILE}objcopy
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OD := ${CROSS_COMPILE}objdump
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NM := ${CROSS_COMPILE}nm
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PP := ${CROSS_COMPILE}gcc -E ${CFLAGS}
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bl1: ${BUILD_BL1} ${BUILD_PLAT}/bl1.bin
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bl2: ${BUILD_BL2} ${BUILD_PLAT}/bl2.bin
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bl31: ${BUILD_BL31} ${BUILD_PLAT}/bl31.bin
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BASE_COMMIT ?= origin/master
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ifeq (${PLAT},all)
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ifeq (${MAKECMDGOALS},clean)
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$(error "Please select a platform with PLAT=<platform>. You can use 'make distclean' to clean up all platform builds")
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endif
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endif
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locate-checkpatch:
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ifndef CHECKPATCH
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$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
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else
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ifeq (,$(wildcard ${CHECKPATCH}))
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$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
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endif
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endif
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clean:
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@echo " CLEAN"
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${Q}rm -rf ${BUILD_PLAT}
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realclean distclean:
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@echo " REALCLEAN"
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${Q}rm -rf ${BUILD_BASE}
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${Q}rm -f ${CURDIR}/cscope.*
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dump:
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@echo " OBJDUMP"
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${Q}${OD} -d ${BUILD_BL1}/bl1.elf > ${BUILD_BL1}/bl1.dump
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${Q}${OD} -d ${BUILD_BL2}/bl2.elf > ${BUILD_BL2}/bl2.dump
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${Q}${OD} -d ${BUILD_BL31}/bl31.elf > ${BUILD_BL31}/bl31.dump
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checkcodebase: locate-checkpatch
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@echo " CHECKING STYLE"
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@if test -d .git ; then \
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git ls-files | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \
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else \
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find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
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fi
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checkpatch: locate-checkpatch
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@echo " CHECKING STYLE"
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@git format-patch --stdout ${BASE_COMMIT} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
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${BUILD_DIRS}:
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${Q}mkdir -p "$@"
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${BUILD_BL1}/%.o: %.S
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@echo " AS $<"
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${Q}${AS} ${ASFLAGS} -c $< -o $@
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${BUILD_BL2}/%.o: %.S
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@echo " AS $<"
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${Q}${AS} ${ASFLAGS} -c $< -o $@
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${BUILD_BL31}/%.o: %.S
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@echo " AS $<"
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${Q}${AS} ${ASFLAGS} -c $< -o $@
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${BUILD_BL1}/%.o: %.c
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@echo " CC $<"
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${Q}${CC} ${CFLAGS} -c $< -o $@
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${BUILD_BL2}/%.o: %.c
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@echo " CC $<"
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${Q}${CC} ${CFLAGS} -c $< -o $@
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${BUILD_BL31}/%.o: %.c
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@echo " CC $<"
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${Q}${CC} ${CFLAGS} -c $< -o $@
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${BUILD_BL1}/%.ld: %.ld.S
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@echo " PP $<"
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${Q}${AS} ${ASFLAGS} -P -E $< -o $@
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${BUILD_BL2}/%.ld: %.ld.S
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@echo " PP $<"
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${Q}${AS} ${ASFLAGS} -P -E $< -o $@
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${BUILD_BL31}/%.ld: %.ld.S
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@echo " PP $<"
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${Q}${AS} ${ASFLAGS} -P -E $< -o $@
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${BUILD_BL1}/bl1.elf: ${BL1_OBJS} ${BL1_LINKERFILE}
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@echo " LD $@"
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${Q}${LD} -o $@ ${LDFLAGS} ${BL1_LDFLAGS} ${BL1_OBJS}
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${BUILD_BL2}/bl2.elf: ${BL2_OBJS} ${BL2_LINKERFILE}
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@echo " LD $@"
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${Q}${LD} -o $@ ${LDFLAGS} ${BL2_LDFLAGS} ${BL2_OBJS}
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${BUILD_BL31}/bl31.elf: ${BL31_OBJS} ${BL31_LINKERFILE}
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@echo " LD $@"
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${Q}${LD} -o $@ ${LDFLAGS} ${BL31_LDFLAGS} ${BL31_OBJS}
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${BUILD_PLAT}/bl1.bin: ${BUILD_BL1}/bl1.elf
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@echo " BIN $@"
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${Q}${OC} -O binary $< $@
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@echo
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@echo "Built $@ successfully"
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@echo
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${BUILD_PLAT}/bl2.bin: ${BUILD_BL2}/bl2.elf
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@echo " BIN $@"
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${Q}${OC} -O binary $< $@
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@echo
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@echo "Built $@ successfully"
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@echo
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${BUILD_PLAT}/bl31.bin: ${BUILD_BL31}/bl31.elf
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@echo " BIN $@"
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${Q}${OC} -O binary $< $@
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@echo
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@echo "Built $@ successfully"
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@echo
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cscope:
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@echo " CSCOPE"
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${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
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${Q}cscope -b -q -k
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help:
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@echo "usage: ${MAKE} PLAT=<all|${HELP_PLATFORMS}> <all|bl1|bl2|bl31|distclean|clean|checkcodebase|checkpatch|dump>"
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@echo ""
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@echo "PLAT is used to specify which platform you wish to build."
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@echo ""
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@echo "Supported Targets:"
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@echo " all Build the BL1, BL2 and BL31 binaries"
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@echo " bl1 Build the BL1 binary"
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@echo " bl2 Build the BL2 binary"
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@echo " bl31 Build the BL31 binary"
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@echo " checkcodebase Check the coding style of the entire source tree"
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@echo " checkpatch Check the coding style on changes in the current"
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@echo " branch against BASE_COMMIT (default origin/master)"
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@echo " clean Clean the build for the selected platform"
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@echo " cscope Generate cscope index"
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@echo " distclean Remove all build artifacts for all platforms"
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@echo " dump Generate object file dumps"
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@echo ""
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@echo "note: most build targets require PLAT to be set to a specific platform."
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@echo ""
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@echo "example: build all targets for the FVP platform:"
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@echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
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