1# 2# Copyright (c) 2013-2014, ARM Limited and Contributors. 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 46 47ifneq (${DEBUG}, 0) 48 BUILD_TYPE := debug 49else 50 BUILD_TYPE := release 51endif 52 53BL_COMMON_OBJS := misc_helpers.o cache_helpers.o tlb_helpers.o \ 54 semihosting_call.o mmio.o pl011.o semihosting.o \ 55 std.o bl_common.o platform_helpers.o sysreg_helpers.o 56 57ARCH := aarch64 58PLAT := fvp 59 60BUILD_BASE:=./build 61BUILD:=${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 62BUILD_BL1:=${BUILD}/bl1 63BUILD_BL2:=${BUILD}/bl2 64BUILD_BL31:=${BUILD}/bl31 65BUILD_DIRS:=${BUILD_BL1} ${BUILD_BL2} ${BUILD_BL31} 66 67all: bl1 bl2 bl31 68 69$(info Including bl1.mk) 70include bl1/bl1.mk 71 72$(info Including bl2.mk) 73include bl2/bl2.mk 74 75$(info Including bl31.mk) 76include bl31/bl31.mk 77 78.PHONY: dump clean realclean distclean bl1 bl2 bl31 79.SUFFIXES: 80 81 82BL1_OBJS := $(addprefix ${BUILD_BL1}/,${BL1_OBJS} ${BL_COMMON_OBJS}) 83BL2_OBJS := $(addprefix ${BUILD_BL2}/,${BL2_OBJS} ${BL_COMMON_OBJS}) 84BL31_OBJS := $(addprefix ${BUILD_BL31}/,${BL31_OBJS} ${BL_COMMON_OBJS}) 85BL1_MAPFILE := $(addprefix ${BUILD_BL1}/,${BL1_MAPFILE}) 86BL2_MAPFILE := $(addprefix ${BUILD_BL2}/,${BL2_MAPFILE}) 87BL31_MAPFILE := $(addprefix ${BUILD_BL31}/,${BL31_MAPFILE}) 88BL1_LINKERFILE := $(addprefix ${BUILD_BL1}/,${BL1_LINKERFILE}) 89BL2_LINKERFILE := $(addprefix ${BUILD_BL2}/,${BL2_LINKERFILE}) 90BL31_LINKERFILE := $(addprefix ${BUILD_BL31}/,${BL31_LINKERFILE}) 91 92INCLUDES += -Ilib/include/ -Iinclude/aarch64/ -Iinclude/ \ 93 -Idrivers/arm/interconnect/cci-400/ \ 94 -Idrivers/arm/peripherals/pl011/ \ 95 -Iplat/fvp -Idrivers/power \ 96 -Iarch/system/gic -Icommon/psci \ 97 -Iinclude/stdlib -Iinclude/stdlib/sys 98 99ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ 100 -D__ASSEMBLY__ ${INCLUDES} 101CFLAGS := -nostdinc -pedantic -ffreestanding -Wall -Werror \ 102 -std=c99 -c -Os -DDEBUG=${DEBUG} ${INCLUDES} ${CFLAGS} 103 104LDFLAGS += --fatal-warnings -O1 105BL1_LDFLAGS := -Map=${BL1_MAPFILE} --script ${BL1_LINKERFILE} --entry=${BL1_ENTRY_POINT} 106BL2_LDFLAGS := -Map=${BL2_MAPFILE} --script ${BL2_LINKERFILE} --entry=${BL2_ENTRY_POINT} 107BL31_LDFLAGS := -Map=${BL31_MAPFILE} --script ${BL31_LINKERFILE} --entry=${BL31_ENTRY_POINT} 108 109 110vpath %.ld.S bl1:bl2:bl31 111vpath %.c bl1:bl2:bl31 112vpath %.c bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} 113vpath %.S bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} 114 115 116ifneq (${DEBUG}, 0) 117#CFLAGS += -g -O0 118CFLAGS += -g 119# -save-temps -fverbose-asm 120ASFLAGS += -g -Wa,--gdwarf-2 121endif 122 123 124CC := ${CROSS_COMPILE}gcc 125CPP := ${CROSS_COMPILE}cpp 126AS := ${CROSS_COMPILE}gcc 127AR := ${CROSS_COMPILE}ar 128LD := ${CROSS_COMPILE}ld 129OC := ${CROSS_COMPILE}objcopy 130OD := ${CROSS_COMPILE}objdump 131NM := ${CROSS_COMPILE}nm 132PP := ${CROSS_COMPILE}gcc -E ${CFLAGS} 133 134 135bl1: ${BUILD_BL1} ${BUILD}/bl1.bin 136bl2: ${BUILD_BL2} ${BUILD}/bl2.bin 137bl31: ${BUILD_BL31} ${BUILD}/bl31.bin 138 139clean: 140 @echo " CLEAN" 141 ${Q}rm -rf ${BUILD} 142 143realclean distclean: 144 @echo " REALCLEAN" 145 ${Q}rm -rf ${BUILD_BASE} 146 147dump: 148 @echo " OBJDUMP" 149 ${Q}${OD} -d ${BUILD_BL1}/bl1.elf > ${BUILD_BL1}/bl1.dump 150 ${Q}${OD} -d ${BUILD_BL2}/bl2.elf > ${BUILD_BL2}/bl2.dump 151 ${Q}${OD} -d ${BUILD_BL31}/bl31.elf > ${BUILD_BL31}/bl31.dump 152 153${BUILD_DIRS}: 154 ${Q}mkdir -p "$@" 155 156 157${BUILD_BL1}/%.o: %.S 158 @echo " AS $<" 159 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 160 161${BUILD_BL2}/%.o: %.S 162 @echo " AS $<" 163 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 164 165${BUILD_BL31}/%.o: %.S 166 @echo " AS $<" 167 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 168 169${BUILD_BL1}/%.o: %.c 170 @echo " CC $<" 171 ${Q}${CC} ${CFLAGS} -c $< -o $@ 172 173${BUILD_BL2}/%.o: %.c 174 @echo " CC $<" 175 ${Q}${CC} ${CFLAGS} -c $< -o $@ 176 177${BUILD_BL31}/%.o: %.c 178 @echo " CC $<" 179 ${Q}${CC} ${CFLAGS} -c $< -o $@ 180 181${BUILD_BL1}/%.ld: %.ld.S 182 @echo " LDS $<" 183 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 184 185${BUILD_BL2}/%.ld: %.ld.S 186 @echo " LDS $<" 187 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 188 189${BUILD_BL31}/%.ld: %.ld.S 190 @echo " LDS $<" 191 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 192 193 194${BUILD_BL1}/bl1.elf: ${BL1_OBJS} ${BL1_LINKERFILE} 195 @echo " LD $@" 196 ${Q}${LD} -o $@ ${LDFLAGS} ${BL1_LDFLAGS} ${BL1_OBJS} 197 198${BUILD_BL2}/bl2.elf: ${BL2_OBJS} ${BL2_LINKERFILE} 199 @echo " LD $@" 200 ${Q}${LD} -o $@ ${LDFLAGS} ${BL2_LDFLAGS} ${BL2_OBJS} 201 202${BUILD_BL31}/bl31.elf: ${BL31_OBJS} ${BL31_LINKERFILE} 203 @echo " LD $@" 204 ${Q}${LD} -o $@ ${LDFLAGS} ${BL31_LDFLAGS} ${BL31_OBJS} 205 206${BUILD}/bl1.bin: ${BUILD_BL1}/bl1.elf 207 ${Q}${OC} -O binary $< $@ 208 @echo 209 @echo "Built $@ successfully" 210 @echo 211 212${BUILD}/bl2.bin: ${BUILD_BL2}/bl2.elf 213 ${Q}${OC} -O binary $< $@ 214 @echo 215 @echo "Built $@ successfully" 216 @echo 217 218${BUILD}/bl31.bin: ${BUILD_BL31}/bl31.elf 219 ${Q}${OC} -O binary $< $@ 220 @echo 221 @echo "Built $@ successfully" 222 @echo 223