switch-l4t-atf/Makefile
James Morrissey eaaeece2b0 Generate build products in sub-directories
A single binary can be compiled using a command such as:
  make CROSS_COMPILE=aarch64-none-elf- bl1

Also make use of brackets consistent in the Makefile.

Change-Id: I2180fdb473411ef7cffe39670a7b2de82def812e
2013-11-27 15:34:02 +00:00

220 lines
6.1 KiB
Makefile

#
# Copyright (c) 2013, ARM Limited. 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 = ${V}
else
KBUILD_VERBOSE = 0
endif
ifeq "${KBUILD_VERBOSE}" "0"
Q=@
else
Q=
endif
DEBUG ?= 0
ifneq (${DEBUG}, 0)
BUILD_TYPE := debug
else
BUILD_TYPE := release
endif
BL_COMMON_OBJS := misc_helpers.o cache_helpers.o tlb_helpers.o \
semihosting_call.o mmio.o pl011.o semihosting.o \
std.o bl_common.o platform_helpers.o sysreg_helpers.o
ARCH := aarch64
PLAT := fvp
BUILD_BASE:=./build
BUILD:=${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
BUILD_BL1:=${BUILD}/bl1
BUILD_BL2:=${BUILD}/bl2
BUILD_BL31:=${BUILD}/bl31
BUILD_DIRS:=${BUILD_BL1} ${BUILD_BL2} ${BUILD_BL31}
all: bl1 bl2 bl31
$(info Including bl1.mk)
include bl1/bl1.mk
$(info Including bl2.mk)
include bl2/bl2.mk
$(info Including bl31.mk)
include bl31/bl31.mk
.PHONY: dump clean realclean distclean bl1 bl2 bl31
.SUFFIXES:
BL1_OBJS := $(addprefix ${BUILD_BL1}/,${BL1_OBJS} ${BL_COMMON_OBJS})
BL2_OBJS := $(addprefix ${BUILD_BL2}/,${BL2_OBJS} ${BL_COMMON_OBJS})
BL31_OBJS := $(addprefix ${BUILD_BL31}/,${BL31_OBJS} ${BL_COMMON_OBJS})
BL1_MAPFILE := $(addprefix ${BUILD_BL1}/,${BL1_MAPFILE})
BL2_MAPFILE := $(addprefix ${BUILD_BL2}/,${BL2_MAPFILE})
BL31_MAPFILE := $(addprefix ${BUILD_BL31}/,${BL31_MAPFILE})
BL1_LINKERFILE := $(addprefix ${BUILD_BL1}/,${BL1_LINKERFILE})
BL2_LINKERFILE := $(addprefix ${BUILD_BL2}/,${BL2_LINKERFILE})
BL31_LINKERFILE := $(addprefix ${BUILD_BL31}/,${BL31_LINKERFILE})
INCLUDES += -Ilib/include/ -Iinclude/aarch64/ -Iinclude/ \
-Idrivers/arm/interconnect/cci-400/ \
-Idrivers/arm/peripherals/pl011/ \
-Iplat/fvp -Idrivers/power \
-Iarch/system/gic -Icommon/psci
ASFLAGS += -D__ASSEMBLY__ $(INCLUDES)
CFLAGS := -Wall -std=c99 -c -Os -DDEBUG=$(DEBUG) $(INCLUDES) ${CFLAGS}
LDFLAGS += -O1
BL1_LDFLAGS := -Map=${BL1_MAPFILE} --script ${BL1_LINKERFILE} --entry=${BL1_ENTRY_POINT}
BL2_LDFLAGS := -Map=${BL2_MAPFILE} --script ${BL2_LINKERFILE} --entry=${BL2_ENTRY_POINT}
BL31_LDFLAGS := -Map=${BL31_MAPFILE} --script ${BL31_LINKERFILE} --entry=${BL31_ENTRY_POINT}
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}
ifneq (${DEBUG}, 0)
#CFLAGS += -g -O0
CFLAGS += -g
# -save-temps -fverbose-asm
ASFLAGS += -g -Wa,--gdwarf-2
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}
bl1: ${BUILD_BL1} ${BUILD}/bl1.bin
bl2: ${BUILD_BL2} ${BUILD}/bl2.bin
bl31: ${BUILD_BL31} ${BUILD}/bl31.bin
clean:
@echo " CLEAN"
${Q}rm -rf ${BUILD}
realclean distclean:
@echo " REALCLEAN"
${Q}rm -rf ${BUILD_BASE}
dump:
@echo " OBJDUMP"
${Q}${OD} -d ${BUILD_BL1}/bl1.elf > ${BUILD_BL1}/bl1.dump
${Q}${OD} -d ${BUILD_BL2}/bl2.elf > ${BUILD_BL2}/bl2.dump
${Q}${OD} -d ${BUILD_BL31}/bl31.elf > ${BUILD_BL31}/bl31.dump
${BUILD_DIRS}:
${Q}mkdir -p "$@"
${BUILD_BL1}/%.o: %.S
@echo " AS $<"
${Q}${AS} ${ASFLAGS} -c $< -o $@
${BUILD_BL2}/%.o: %.S
@echo " AS $<"
${Q}${AS} ${ASFLAGS} -c $< -o $@
${BUILD_BL31}/%.o: %.S
@echo " AS $<"
${Q}${AS} ${ASFLAGS} -c $< -o $@
${BUILD_BL1}/%.o: %.c
@echo " CC $<"
${Q}${CC} ${CFLAGS} -c $< -o $@
${BUILD_BL2}/%.o: %.c
@echo " CC $<"
${Q}${CC} ${CFLAGS} -c $< -o $@
${BUILD_BL31}/%.o: %.c
@echo " CC $<"
${Q}${CC} ${CFLAGS} -c $< -o $@
${BUILD_BL1}/%.ld: %.ld.S
@echo " LDS $<"
${Q}${AS} ${ASFLAGS} -P -E $< -o $@
${BUILD_BL2}/%.ld: %.ld.S
@echo " LDS $<"
${Q}${AS} ${ASFLAGS} -P -E $< -o $@
${BUILD_BL31}/%.ld: %.ld.S
@echo " LDS $<"
${Q}${AS} ${ASFLAGS} -P -E $< -o $@
${BUILD_BL1}/bl1.elf: ${BL1_OBJS} ${BL1_LINKERFILE}
@echo " LD $@"
${Q}${LD} -o $@ ${LDFLAGS} ${BL1_LDFLAGS} ${BL1_OBJS}
${BUILD_BL2}/bl2.elf: ${BL2_OBJS} ${BL2_LINKERFILE}
@echo " LD $@"
${Q}${LD} -o $@ ${LDFLAGS} ${BL2_LDFLAGS} ${BL2_OBJS}
${BUILD_BL31}/bl31.elf: ${BL31_OBJS} ${BL31_LINKERFILE}
@echo " LD $@"
${Q}${LD} -o $@ ${LDFLAGS} ${BL31_LDFLAGS} ${BL31_OBJS}
${BUILD}/bl1.bin: ${BUILD_BL1}/bl1.elf
${Q}${OC} -O binary $< $@
@echo
@echo "Built $@ successfully"
@echo
${BUILD}/bl2.bin: ${BUILD_BL2}/bl2.elf
${Q}${OC} -O binary $< $@
@echo
@echo "Built $@ successfully"
@echo
${BUILD}/bl31.bin: ${BUILD_BL31}/bl31.elf
${Q}${OC} -O binary $< $@
@echo
@echo "Built $@ successfully"
@echo