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#
# 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
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
all: $(patsubst %,%.bin,bl1 bl2 bl31) ;
#$(info $(filter bl2.%, $(MAKECMDGOALS)))
#$(info $(filter bl1.%, $(MAKECMDGOALS)))
#$(info $(MAKECMDGOALS))
$(info Including bl1.mk)
include bl1/bl1.mk
$(info Including bl2.mk)
include bl2/bl2.mk
$(info Including bl31.mk)
include bl31/bl31.mk
OBJS += $(BL_COMMON_OBJS)
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)
distclean: clean
@echo " DISTCLEAN"
$(Q)rm -rf *.zi
$(Q)rm -rf *.dump
$(Q)rm -rf *.bin
$(Q)rm -f *.axf
$(Q)rm -f *.i *.s
$(Q)rm -f *.ar
$(Q)rm -f *.map
$(Q)rm -f *.scf
$(Q)rm -f *.txt
$(Q)rm -f *.elf
$(Q)rm -rf *.bin
$(Q)rm -f $(LISTFILE)
clean:
@echo " CLEAN"
$(Q)rm -f *.o *.ld
.PHONY: dump
dump:
@echo " OBJDUMP"
$(OD) -d bl1.elf > bl1.dump
$(OD) -d bl2.elf > bl2.dump
$(OD) -d bl31.elf > bl31.dump
%.o: %.S
@echo " AS $<"
$(Q)$(AS) $(ASFLAGS) -c $< -o $@
%.o: %.c
@echo " CC $<"
$(Q)$(CC) $(CFLAGS) -c $< -o $@
%.ld: %.ld.S
@echo " LDS $<"
$(Q)$(AS) $(ASFLAGS) -P -E $< -o $@
bl1.elf: $(OBJS) $(BL1_OBJS) bl1.ld
@echo " LD $@"
$(Q)$(LD) -o $@ $(LDFLAGS) $(BL1_LDFLAGS) $(OBJS) $(BL1_OBJS)
@echo "Built $@ successfully"
@echo
bl2.elf: $(OBJS) $(BL2_OBJS) bl2.ld
@echo " LD $@"
$(Q)$(LD) -o $@ $(LDFLAGS) $(BL2_LDFLAGS) $(OBJS) $(BL2_OBJS)
@echo "Built $@ successfully"
@echo
bl31.elf: $(OBJS) $(BL31_OBJS) bl31.ld
@echo " LD $@"
$(Q)$(LD) -o $@ $(LDFLAGS) $(BL31_LDFLAGS) $(OBJS) $(BL31_OBJS)
@echo "Built $@ successfully"
@echo
%.bin: %.elf
$(OC) -O binary $< $@
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