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 -mgeneral-regs-only -D__ASSEMBLY__ ${INCLUDES} 101CFLAGS := -nostdinc -pedantic -ffreestanding -Wall \ 102 -Werror -mgeneral-regs-only -std=c99 -c -Os \ 103 -DDEBUG=${DEBUG} ${INCLUDES} ${CFLAGS} 104 105LDFLAGS += --fatal-warnings -O1 106BL1_LDFLAGS := -Map=${BL1_MAPFILE} --script ${BL1_LINKERFILE} --entry=${BL1_ENTRY_POINT} 107BL2_LDFLAGS := -Map=${BL2_MAPFILE} --script ${BL2_LINKERFILE} --entry=${BL2_ENTRY_POINT} 108BL31_LDFLAGS := -Map=${BL31_MAPFILE} --script ${BL31_LINKERFILE} --entry=${BL31_ENTRY_POINT} 109 110 111vpath %.ld.S bl1:bl2:bl31 112vpath %.c bl1:bl2:bl31 113vpath %.c bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} 114vpath %.S bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH} 115 116 117ifneq (${DEBUG}, 0) 118#CFLAGS += -g -O0 119CFLAGS += -g 120# -save-temps -fverbose-asm 121ASFLAGS += -g -Wa,--gdwarf-2 122endif 123 124 125CC := ${CROSS_COMPILE}gcc 126CPP := ${CROSS_COMPILE}cpp 127AS := ${CROSS_COMPILE}gcc 128AR := ${CROSS_COMPILE}ar 129LD := ${CROSS_COMPILE}ld 130OC := ${CROSS_COMPILE}objcopy 131OD := ${CROSS_COMPILE}objdump 132NM := ${CROSS_COMPILE}nm 133PP := ${CROSS_COMPILE}gcc -E ${CFLAGS} 134 135 136bl1: ${BUILD_BL1} ${BUILD}/bl1.bin 137bl2: ${BUILD_BL2} ${BUILD}/bl2.bin 138bl31: ${BUILD_BL31} ${BUILD}/bl31.bin 139 140clean: 141 @echo " CLEAN" 142 ${Q}rm -rf ${BUILD} 143 144realclean distclean: 145 @echo " REALCLEAN" 146 ${Q}rm -rf ${BUILD_BASE} 147 148dump: 149 @echo " OBJDUMP" 150 ${Q}${OD} -d ${BUILD_BL1}/bl1.elf > ${BUILD_BL1}/bl1.dump 151 ${Q}${OD} -d ${BUILD_BL2}/bl2.elf > ${BUILD_BL2}/bl2.dump 152 ${Q}${OD} -d ${BUILD_BL31}/bl31.elf > ${BUILD_BL31}/bl31.dump 153 154${BUILD_DIRS}: 155 ${Q}mkdir -p "$@" 156 157 158${BUILD_BL1}/%.o: %.S 159 @echo " AS $<" 160 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 161 162${BUILD_BL2}/%.o: %.S 163 @echo " AS $<" 164 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 165 166${BUILD_BL31}/%.o: %.S 167 @echo " AS $<" 168 ${Q}${AS} ${ASFLAGS} -c $< -o $@ 169 170${BUILD_BL1}/%.o: %.c 171 @echo " CC $<" 172 ${Q}${CC} ${CFLAGS} -c $< -o $@ 173 174${BUILD_BL2}/%.o: %.c 175 @echo " CC $<" 176 ${Q}${CC} ${CFLAGS} -c $< -o $@ 177 178${BUILD_BL31}/%.o: %.c 179 @echo " CC $<" 180 ${Q}${CC} ${CFLAGS} -c $< -o $@ 181 182${BUILD_BL1}/%.ld: %.ld.S 183 @echo " LDS $<" 184 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 185 186${BUILD_BL2}/%.ld: %.ld.S 187 @echo " LDS $<" 188 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 189 190${BUILD_BL31}/%.ld: %.ld.S 191 @echo " LDS $<" 192 ${Q}${AS} ${ASFLAGS} -P -E $< -o $@ 193 194 195${BUILD_BL1}/bl1.elf: ${BL1_OBJS} ${BL1_LINKERFILE} 196 @echo " LD $@" 197 ${Q}${LD} -o $@ ${LDFLAGS} ${BL1_LDFLAGS} ${BL1_OBJS} 198 199${BUILD_BL2}/bl2.elf: ${BL2_OBJS} ${BL2_LINKERFILE} 200 @echo " LD $@" 201 ${Q}${LD} -o $@ ${LDFLAGS} ${BL2_LDFLAGS} ${BL2_OBJS} 202 203${BUILD_BL31}/bl31.elf: ${BL31_OBJS} ${BL31_LINKERFILE} 204 @echo " LD $@" 205 ${Q}${LD} -o $@ ${LDFLAGS} ${BL31_LDFLAGS} ${BL31_OBJS} 206 207${BUILD}/bl1.bin: ${BUILD_BL1}/bl1.elf 208 ${Q}${OC} -O binary $< $@ 209 @echo 210 @echo "Built $@ successfully" 211 @echo 212 213${BUILD}/bl2.bin: ${BUILD_BL2}/bl2.elf 214 ${Q}${OC} -O binary $< $@ 215 @echo 216 @echo "Built $@ successfully" 217 @echo 218 219${BUILD}/bl31.bin: ${BUILD_BL31}/bl31.elf 220 ${Q}${OC} -O binary $< $@ 221 @echo 222 @echo "Built $@ successfully" 223 @echo 224