1# 2# Copyright (c) 2013, 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 -Wa,--fatal-warnings -D__ASSEMBLY__ ${INCLUDES} 100CFLAGS := -nostdinc -Wall -Werror -std=c99 -c -Os \ 101 -DDEBUG=${DEBUG} ${INCLUDES} ${CFLAGS} 102 103LDFLAGS += --fatal-warnings -O1 104BL1_LDFLAGS := -Map=${BL1_MAPFILE} --script ${BL1_LINKERFILE} --entry=${BL1_ENTRY_POINT} 105BL2_LDFLAGS := -Map=${BL2_MAPFILE} --script ${BL2_LINKERFILE} --entry=${BL2_ENTRY_POINT} 106BL31_LDFLAGS := -Map=${BL31_MAPFILE} --script ${BL31_LINKERFILE} --entry=${BL31_ENTRY_POINT} 107 108 109vpath %.ld.S bl1:bl2:bl31 110vpath %.c bl1:bl2:bl31 111vpath %.c bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} 112vpath %.S bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} 113 114 115ifneq (${DEBUG}, 0) 116#CFLAGS += -g -O0 117CFLAGS += -g 118# -save-temps -fverbose-asm 119ASFLAGS += -g -Wa,--gdwarf-2 120endif 121 122 123CC := ${CROSS_COMPILE}gcc 124CPP := ${CROSS_COMPILE}cpp 125AS := ${CROSS_COMPILE}gcc 126AR := ${CROSS_COMPILE}ar 127LD := ${CROSS_COMPILE}ld 128OC := ${CROSS_COMPILE}objcopy 129OD := ${CROSS_COMPILE}objdump 130NM := ${CROSS_COMPILE}nm 131PP := ${CROSS_COMPILE}gcc -E ${CFLAGS} 132 133 134bl1: ${BUILD_BL1} ${BUILD}/bl1.bin 135bl2: ${BUILD_BL2} ${BUILD}/bl2.bin 136bl31: ${BUILD_BL31} ${BUILD}/bl31.bin 137 138clean: 139 @echo " CLEAN" 140 ${Q}rm -rf ${BUILD} 141 142realclean distclean: 143 @echo " REALCLEAN" 144 ${Q}rm -rf ${BUILD_BASE} 145 146dump: 147 @echo " OBJDUMP" 148 ${Q}${OD} -d ${BUILD_BL1}/bl1.elf > ${BUILD_BL1}/bl1.dump 149 ${Q}${OD} -d ${BUILD_BL2}/bl2.elf > ${BUILD_BL2}/bl2.dump 150 ${Q}${OD} -d ${BUILD_BL31}/bl31.elf > ${BUILD_BL31}/bl31.dump 151 152${BUILD_DIRS}: 153 ${Q}mkdir -p "$@" 154 155 156${BUILD_BL1}/%.o: %.S 157 @echo " AS $<" 158 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 159 160${BUILD_BL2}/%.o: %.S 161 @echo " AS $<" 162 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 163 164${BUILD_BL31}/%.o: %.S 165 @echo " AS $<" 166 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 167 168${BUILD_BL1}/%.o: %.c 169 @echo " CC $<" 170 ${Q}${CC} ${CFLAGS} -c $< -o $@ 171 172${BUILD_BL2}/%.o: %.c 173 @echo " CC $<" 174 ${Q}${CC} ${CFLAGS} -c $< -o $@ 175 176${BUILD_BL31}/%.o: %.c 177 @echo " CC $<" 178 ${Q}${CC} ${CFLAGS} -c $< -o $@ 179 180${BUILD_BL1}/%.ld: %.ld.S 181 @echo " LDS $<" 182 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 183 184${BUILD_BL2}/%.ld: %.ld.S 185 @echo " LDS $<" 186 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 187 188${BUILD_BL31}/%.ld: %.ld.S 189 @echo " LDS $<" 190 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 191 192 193${BUILD_BL1}/bl1.elf: ${BL1_OBJS} ${BL1_LINKERFILE} 194 @echo " LD $@" 195 ${Q}${LD} -o $@ ${LDFLAGS} ${BL1_LDFLAGS} ${BL1_OBJS} 196 197${BUILD_BL2}/bl2.elf: ${BL2_OBJS} ${BL2_LINKERFILE} 198 @echo " LD $@" 199 ${Q}${LD} -o $@ ${LDFLAGS} ${BL2_LDFLAGS} ${BL2_OBJS} 200 201${BUILD_BL31}/bl31.elf: ${BL31_OBJS} ${BL31_LINKERFILE} 202 @echo " LD $@" 203 ${Q}${LD} -o $@ ${LDFLAGS} ${BL31_LDFLAGS} ${BL31_OBJS} 204 205${BUILD}/bl1.bin: ${BUILD_BL1}/bl1.elf 206 ${Q}${OC} -O binary $< $@ 207 @echo 208 @echo "Built $@ successfully" 209 @echo 210 211${BUILD}/bl2.bin: ${BUILD_BL2}/bl2.elf 212 ${Q}${OC} -O binary $< $@ 213 @echo 214 @echo "Built $@ successfully" 215 @echo 216 217${BUILD}/bl31.bin: ${BUILD_BL31}/bl31.elf 218 ${Q}${OC} -O binary $< $@ 219 @echo 220 @echo "Built $@ successfully" 221 @echo 222