1# 2# Copyright (c) 2013, ARM Limited. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are met: 6# 7# Redistributions of source code must retain the above copyright notice, this 8# list of conditions and the following disclaimer. 9# 10# Redistributions in binary form must reproduce the above copyright notice, 11# this list of conditions and the following disclaimer in the documentation 12# and/or other materials provided with the distribution. 13# 14# Neither the name of ARM nor the names of its contributors may be used 15# to endorse or promote products derived from this software without specific 16# prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGE. 29# 30 31# Decrease the verbosity of the make script 32# can be made verbose by passing V=1 at the make command line 33ifdef V 34 KBUILD_VERBOSE = $(V) 35else 36 KBUILD_VERBOSE = 0 37endif 38 39ifeq "$(KBUILD_VERBOSE)" "0" 40 Q=@ 41else 42 Q= 43endif 44 45DEBUG ?= 0 46BL_COMMON_OBJS = misc_helpers.o cache_helpers.o tlb_helpers.o \ 47 semihosting_call.o mmio.o pl011.o semihosting.o \ 48 std.o bl_common.o platform_helpers.o sysreg_helpers.o 49 50ARCH := aarch64 51 52all: $(patsubst %,%.bin,bl1 bl2 bl31) ; 53 54 55#$(info $(filter bl2.%, $(MAKECMDGOALS))) 56#$(info $(filter bl1.%, $(MAKECMDGOALS))) 57#$(info $(MAKECMDGOALS)) 58 59$(info Including bl1.mk) 60include bl1/bl1.mk 61 62$(info Including bl2.mk) 63include bl2/bl2.mk 64 65$(info Including bl31.mk) 66include bl31/bl31.mk 67 68OBJS += $(BL_COMMON_OBJS) 69 70INCLUDES += -Ilib/include/ -Iinclude/aarch64/ -Iinclude/ \ 71 -Idrivers/arm/interconnect/cci-400/ \ 72 -Idrivers/arm/peripherals/pl011/ \ 73 -Iplat/fvp -Idrivers/power \ 74 -Iarch/system/gic -Icommon/psci 75 76ASFLAGS += -D__ASSEMBLY__ $(INCLUDES) 77CFLAGS := -Wall -std=c99 -c -Os -DDEBUG=$(DEBUG) $(INCLUDES) ${CFLAGS} 78 79LDFLAGS += -O1 80BL1_LDFLAGS := -Map=$(BL1_MAPFILE) --script $(BL1_LINKERFILE) --entry=$(BL1_ENTRY_POINT) 81BL2_LDFLAGS := -Map=$(BL2_MAPFILE) --script $(BL2_LINKERFILE) --entry=$(BL2_ENTRY_POINT) 82BL31_LDFLAGS := -Map=$(BL31_MAPFILE) --script $(BL31_LINKERFILE) --entry=$(BL31_ENTRY_POINT) 83 84 85vpath %.ld.S bl1:bl2:bl31 86vpath %.c bl1:bl2:bl31 87vpath %.c bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} 88vpath %.S bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} 89 90 91ifneq ($(DEBUG), 0) 92#CFLAGS += -g -O0 93CFLAGS += -g 94# -save-temps -fverbose-asm 95ASFLAGS += -g -Wa,--gdwarf-2 96endif 97 98 99CC = $(CROSS_COMPILE)gcc 100CPP = $(CROSS_COMPILE)cpp 101AS = $(CROSS_COMPILE)gcc 102AR = $(CROSS_COMPILE)ar 103LD = $(CROSS_COMPILE)ld 104OC = $(CROSS_COMPILE)objcopy 105OD = $(CROSS_COMPILE)objdump 106NM = $(CROSS_COMPILE)nm 107PP = $(CROSS_COMPILE)gcc -E $(CFLAGS) 108 109 110distclean: clean 111 @echo " DISTCLEAN" 112 $(Q)rm -rf *.zi 113 $(Q)rm -rf *.dump 114 $(Q)rm -rf *.bin 115 $(Q)rm -f *.axf 116 $(Q)rm -f *.i *.s 117 $(Q)rm -f *.ar 118 $(Q)rm -f *.map 119 $(Q)rm -f *.scf 120 $(Q)rm -f *.txt 121 $(Q)rm -f *.elf 122 $(Q)rm -rf *.bin 123 $(Q)rm -f $(LISTFILE) 124 125clean: 126 @echo " CLEAN" 127 $(Q)rm -f *.o *.ld 128 129.PHONY: dump 130 131dump: 132 @echo " OBJDUMP" 133 $(OD) -d bl1.elf > bl1.dump 134 $(OD) -d bl2.elf > bl2.dump 135 $(OD) -d bl31.elf > bl31.dump 136 137%.o: %.S 138 @echo " AS $<" 139 $(Q)$(AS) $(ASFLAGS) -c $< -o $@ 140 141%.o: %.c 142 @echo " CC $<" 143 $(Q)$(CC) $(CFLAGS) -c $< -o $@ 144 145%.ld: %.ld.S 146 @echo " LDS $<" 147 $(Q)$(AS) $(ASFLAGS) -P -E $< -o $@ 148 149 150bl1.elf: $(OBJS) $(BL1_OBJS) bl1.ld 151 @echo " LD $@" 152 $(Q)$(LD) -o $@ $(LDFLAGS) $(BL1_LDFLAGS) $(OBJS) $(BL1_OBJS) 153 @echo "Built $@ successfully" 154 @echo 155 156bl2.elf: $(OBJS) $(BL2_OBJS) bl2.ld 157 @echo " LD $@" 158 $(Q)$(LD) -o $@ $(LDFLAGS) $(BL2_LDFLAGS) $(OBJS) $(BL2_OBJS) 159 @echo "Built $@ successfully" 160 @echo 161 162bl31.elf: $(OBJS) $(BL31_OBJS) bl31.ld 163 @echo " LD $@" 164 $(Q)$(LD) -o $@ $(LDFLAGS) $(BL31_LDFLAGS) $(OBJS) $(BL31_OBJS) 165 @echo "Built $@ successfully" 166 @echo 167 168%.bin: %.elf 169 $(OC) -O binary $< $@ 170