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# 32# Trusted Firmware Version 33# 34VERSION_MAJOR := 1 35VERSION_MINOR := 1 36 37# 38# Default values for build configurations 39# 40 41# Build verbosity 42V := 0 43# Debug build 44DEBUG := 0 45# Build architecture 46ARCH := aarch64 47# Build platform 48DEFAULT_PLAT := fvp 49PLAT := ${DEFAULT_PLAT} 50# SPD choice 51SPD := none 52# Base commit to perform code check on 53BASE_COMMIT := origin/master 54# NS timer register save and restore 55NS_TIMER_SWITCH := 0 56# By default, Bl1 acts as the reset handler, not BL31 57RESET_TO_BL31 := 0 58# Include FP registers in cpu context 59CTX_INCLUDE_FPREGS := 0 60# Determine the version of ARM GIC architecture to use for interrupt management 61# in EL3. The platform port can change this value if needed. 62ARM_GIC_ARCH := 2 63# Determine the version of ARM CCI product used in the platform. The platform 64# port can change this value if needed. 65ARM_CCI_PRODUCT_ID := 400 66# Flag used to indicate if ASM_ASSERTION should be enabled for the build. 67# This defaults to being present in DEBUG builds only. 68ASM_ASSERTION := ${DEBUG} 69# Build option to choose whether Trusted firmware uses Coherent memory or not. 70USE_COHERENT_MEM := 1 71# Default FIP file name 72FIP_NAME := fip.bin 73# By default, use the -pedantic option in the gcc command line 74DISABLE_PEDANTIC := 0 75# Flags to generate the Chain of Trust 76GENERATE_COT := 0 77CREATE_KEYS := 1 78# Flags to build TF with Trusted Boot support 79TRUSTED_BOARD_BOOT := 0 80AUTH_MOD := none 81 82# Checkpatch ignores 83CHECK_IGNORE = --ignore COMPLEX_MACRO --ignore GERRIT_CHANGE_ID 84 85CHECKPATCH_ARGS = --no-tree --no-signoff ${CHECK_IGNORE} 86CHECKCODE_ARGS = --no-patch --no-tree --no-signoff ${CHECK_IGNORE} 87# Do not check the coding style on C library files 88CHECK_PATHS = $(shell ls -I include -I lib) $(shell ls -I stdlib include) $(shell ls -I stdlib lib) 89 90ifeq (${V},0) 91 Q=@ 92 CHECKCODE_ARGS += --no-summary --terse 93else 94 Q= 95endif 96export Q 97 98ifneq (${DEBUG}, 0) 99 BUILD_TYPE := debug 100 # Use LOG_LEVEL_INFO by default for debug builds 101 LOG_LEVEL := 40 102else 103 BUILD_TYPE := release 104 # Use LOG_LEVEL_NOTICE by default for release builds 105 LOG_LEVEL := 20 106endif 107 108# Default build string (git branch and commit) 109ifeq (${BUILD_STRING},) 110 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") 111endif 112 113VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 114 115BL_COMMON_SOURCES := common/bl_common.c \ 116 common/tf_printf.c \ 117 common/aarch64/debug.S \ 118 lib/aarch64/cache_helpers.S \ 119 lib/aarch64/misc_helpers.S \ 120 lib/aarch64/xlat_helpers.c \ 121 lib/stdlib/std.c \ 122 plat/common/aarch64/platform_helpers.S 123 124BUILD_BASE := ./build 125BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 126 127PLATFORMS := $(shell ls -I common plat/) 128SPDS := $(shell ls -I none services/spd) 129HELP_PLATFORMS := $(shell echo ${PLATFORMS} | sed 's/ /|/g') 130 131# Convenience function for adding build definitions 132# $(eval $(call add_define,FOO)) will have: 133# -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise 134define add_define 135DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),) 136endef 137 138# Convenience function for verifying option has a boolean value 139# $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1 140define assert_boolean 141$(and $(patsubst 0,,$(value $(1))),$(patsubst 1,,$(value $(1))),$(error $(1) must be boolean)) 142endef 143 144ifeq (${PLAT},) 145 $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform.") 146endif 147ifeq ($(findstring ${PLAT},${PLATFORMS}),) 148 $(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}") 149endif 150 151all: msg_start 152 153msg_start: 154 @echo "Building ${PLAT}" 155 156include plat/${PLAT}/platform.mk 157 158# Include the CPU specific operations makefile. By default all CPU errata 159# workarounds and CPU specifc optimisations are disabled. This can be 160# overridden by the platform. 161include lib/cpus/cpu-ops.mk 162 163ifdef BL1_SOURCES 164NEED_BL1 := yes 165include bl1/bl1.mk 166endif 167 168ifdef BL2_SOURCES 169NEED_BL2 := yes 170include bl2/bl2.mk 171# Using the ARM Trusted Firmware BL2 implies that a BL3-3 image also need to be supplied for the FIP. 172# This flag can be overridden by the platform. 173NEED_BL33 ?= yes 174endif 175 176ifdef BL31_SOURCES 177NEED_BL31 := yes 178include bl31/bl31.mk 179endif 180 181# Include SPD Makefile if one has been specified 182ifneq (${SPD},none) 183 # We expect to locate an spd.mk under the specified SPD directory 184 SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m") 185 186 ifeq (${SPD_MAKE},) 187 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 188 endif 189 $(info Including ${SPD_MAKE}) 190 include ${SPD_MAKE} 191 192 # If there's BL3-2 companion for the chosen SPD, and the SPD wants to build the 193 # BL3-2 from source, we expect that the SPD's Makefile would set NEED_BL32 194 # variable to "yes". In case the BL3-2 is a binary which needs to be included in 195 # fip, then the NEED_BL32 needs to be set and BL3-2 would need to point to the bin. 196endif 197 198.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip certtool 199.SUFFIXES: 200 201INCLUDES += -Iinclude/bl31 \ 202 -Iinclude/bl31/services \ 203 -Iinclude/common \ 204 -Iinclude/drivers \ 205 -Iinclude/drivers/arm \ 206 -Iinclude/drivers/io \ 207 -Iinclude/lib \ 208 -Iinclude/lib/aarch64 \ 209 -Iinclude/lib/cpus/aarch64 \ 210 -Iinclude/plat/common \ 211 -Iinclude/stdlib \ 212 -Iinclude/stdlib/sys \ 213 ${PLAT_INCLUDES} \ 214 ${SPD_INCLUDES} 215 216# Process DEBUG flag 217$(eval $(call assert_boolean,DEBUG)) 218$(eval $(call add_define,DEBUG)) 219ifeq (${DEBUG},0) 220 $(eval $(call add_define,NDEBUG)) 221else 222CFLAGS += -g 223ASFLAGS += -g -Wa,--gdwarf-2 224endif 225 226# Process NS_TIMER_SWITCH flag 227$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 228$(eval $(call add_define,NS_TIMER_SWITCH)) 229 230# Process RESET_TO_BL31 flag 231$(eval $(call assert_boolean,RESET_TO_BL31)) 232$(eval $(call add_define,RESET_TO_BL31)) 233 234# Process CTX_INCLUDE_FPREGS flag 235$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 236$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 237 238# Process ARM_GIC_ARCH flag 239$(eval $(call add_define,ARM_GIC_ARCH)) 240 241# Process ARM_CCI_PRODUCT_ID flag 242$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) 243 244# Process ASM_ASSERTION flag 245$(eval $(call assert_boolean,ASM_ASSERTION)) 246$(eval $(call add_define,ASM_ASSERTION)) 247 248# Process LOG_LEVEL flag 249$(eval $(call add_define,LOG_LEVEL)) 250 251# Process USE_COHERENT_MEM flag 252$(eval $(call assert_boolean,USE_COHERENT_MEM)) 253$(eval $(call add_define,USE_COHERENT_MEM)) 254 255# Process Generate CoT flags 256$(eval $(call assert_boolean,GENERATE_COT)) 257$(eval $(call assert_boolean,CREATE_KEYS)) 258 259# Process TRUSTED_BOARD_BOOT flag 260$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 261$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 262 263ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ 264 -Werror -Wmissing-include-dirs \ 265 -mgeneral-regs-only -D__ASSEMBLY__ \ 266 ${DEFINES} ${INCLUDES} 267CFLAGS += -nostdinc -ffreestanding -Wall \ 268 -Werror -Wmissing-include-dirs \ 269 -mgeneral-regs-only -std=c99 -c -Os \ 270 ${DEFINES} ${INCLUDES} 271CFLAGS += -ffunction-sections -fdata-sections 272 273LDFLAGS += --fatal-warnings -O1 274LDFLAGS += --gc-sections 275 276 277CC := ${CROSS_COMPILE}gcc 278CPP := ${CROSS_COMPILE}cpp 279AS := ${CROSS_COMPILE}gcc 280AR := ${CROSS_COMPILE}ar 281LD := ${CROSS_COMPILE}ld 282OC := ${CROSS_COMPILE}objcopy 283OD := ${CROSS_COMPILE}objdump 284NM := ${CROSS_COMPILE}nm 285PP := ${CROSS_COMPILE}gcc -E ${CFLAGS} 286 287# Variables for use with Firmware Image Package 288FIPTOOLPATH ?= tools/fip_create 289FIPTOOL ?= ${FIPTOOLPATH}/fip_create 290fiptool: ${FIPTOOL} 291fip: ${BUILD_PLAT}/${FIP_NAME} 292 293# Variables for use with Certificate Generation Tool 294CRTTOOLPATH ?= tools/cert_create 295CRTTOOL ?= ${CRTTOOLPATH}/cert_create 296certtool: ${CRTTOOL} 297 298# CoT generation tool default parameters 299TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt 300 301# Pass the private keys to the CoT generation tool in the command line 302# If CREATE_KEYS is set, the '-n' option will be added, indicating the tool to create new keys 303ifneq (${GENERATE_COT},0) 304 $(eval CERTS := yes) 305 306 $(eval FIP_DEPS += certificates) 307 $(eval FIP_ARGS += --trusted-key-cert ${TRUSTED_KEY_CERT}) 308 309 ifneq (${CREATE_KEYS},0) 310 $(eval CRT_ARGS += -n) 311 endif 312 $(eval CRT_ARGS += $(if ${ROT_KEY}, --rot-key ${ROT_KEY})) 313 $(eval CRT_ARGS += $(if ${TRUSTED_WORLD_KEY}, --trusted-world-key ${TRUSTED_WORLD_KEY})) 314 $(eval CRT_ARGS += $(if ${NON_TRUSTED_WORLD_KEY}, --non-trusted-world-key ${NON_TRUSTED_WORLD_KEY})) 315 $(eval CRT_ARGS += --trusted-key-cert ${TRUSTED_KEY_CERT}) 316endif 317 318# Check Trusted Board Boot options 319ifneq (${TRUSTED_BOARD_BOOT},0) 320 ifeq (${AUTH_MOD},none) 321 $(error Error: When TRUSTED_BOARD_BOOT=1, AUTH_MOD has to be the name of a valid authentication module) 322 else 323 # We expect to locate an *.mk file under the specified AUTH_MOD directory 324 AUTH_MAKE := $(shell m="common/auth/${AUTH_MOD}/${AUTH_MOD}.mk"; [ -f "$$m" ] && echo "$$m") 325 ifeq (${AUTH_MAKE},) 326 $(error Error: No common/auth/${AUTH_MOD}/${AUTH_MOD}.mk located) 327 endif 328 $(info Including ${AUTH_MAKE}) 329 include ${AUTH_MAKE} 330 endif 331 332 BL_COMMON_SOURCES += common/auth.c 333endif 334 335# Check if -pedantic option should be used 336ifeq (${DISABLE_PEDANTIC},0) 337 CFLAGS += -pedantic 338endif 339 340locate-checkpatch: 341ifndef CHECKPATCH 342 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 343else 344ifeq (,$(wildcard ${CHECKPATCH})) 345 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 346endif 347endif 348 349clean: 350 @echo " CLEAN" 351 ${Q}rm -rf ${BUILD_PLAT} 352 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 353 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 354 355realclean distclean: 356 @echo " REALCLEAN" 357 ${Q}rm -rf ${BUILD_BASE} 358 ${Q}rm -f ${CURDIR}/cscope.* 359 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 360 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 361 362checkcodebase: locate-checkpatch 363 @echo " CHECKING STYLE" 364 @if test -d .git ; then \ 365 git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \ 366 else \ 367 find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 368 fi 369 370checkpatch: locate-checkpatch 371 @echo " CHECKING STYLE" 372 @git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true 373 374.PHONY: ${CRTTOOL} 375${CRTTOOL}: 376 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 377 @echo 378 @echo "Built $@ successfully" 379 @echo 380 381.PHONY: ${FIPTOOL} 382${FIPTOOL}: 383 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} 384 385define match_goals 386$(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS)))) 387endef 388 389# List of rules that involve building things 390BUILD_TARGETS := all bl1 bl2 bl31 bl32 fip 391 392# Does the list of goals specified on the command line include a build target? 393ifneq ($(call match_goals,${BUILD_TARGETS}),) 394IS_ANYTHING_TO_BUILD := 1 395endif 396 397define MAKE_C 398 399$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) 400$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ))) 401 402$(OBJ) : $(2) 403 @echo " CC $$<" 404 $$(Q)$$(CC) $$(CFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@ 405 406 407$(PREREQUISITES) : $(2) 408 @echo " DEPS $$@" 409 @mkdir -p $(1) 410 $$(Q)$$(CC) $$(CFLAGS) -M -MT $(OBJ) -MF $$@ $$< 411 412ifdef IS_ANYTHING_TO_BUILD 413-include $(PREREQUISITES) 414endif 415 416endef 417 418 419define MAKE_S 420 421$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) 422$(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ))) 423 424$(OBJ) : $(2) 425 @echo " AS $$<" 426 $$(Q)$$(AS) $$(ASFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@ 427 428$(PREREQUISITES) : $(2) 429 @echo " DEPS $$@" 430 @mkdir -p $(1) 431 $$(Q)$$(AS) $$(ASFLAGS) -M -MT $(OBJ) -MF $$@ $$< 432 433ifdef IS_ANYTHING_TO_BUILD 434-include $(PREREQUISITES) 435endif 436 437endef 438 439 440define MAKE_LD 441 442$(eval PREREQUISITES := $(1).d) 443 444$(1) : $(2) 445 @echo " PP $$<" 446 $$(Q)$$(AS) $$(ASFLAGS) -P -E -D__LINKER__ -o $$@ $$< 447 448$(PREREQUISITES) : $(2) 449 @echo " DEPS $$@" 450 @mkdir -p $$(dir $$@) 451 $$(Q)$$(AS) $$(ASFLAGS) -M -MT $(1) -MF $$@ $$< 452 453ifdef IS_ANYTHING_TO_BUILD 454-include $(PREREQUISITES) 455endif 456 457endef 458 459 460define MAKE_OBJS 461 $(eval C_OBJS := $(filter %.c,$(2))) 462 $(eval REMAIN := $(filter-out %.c,$(2))) 463 $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3)))) 464 465 $(eval S_OBJS := $(filter %.S,$(REMAIN))) 466 $(eval REMAIN := $(filter-out %.S,$(REMAIN))) 467 $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3)))) 468 469 $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) 470endef 471 472 473# NOTE: The line continuation '\' is required in the next define otherwise we 474# end up with a line-feed characer at the end of the last c filename. 475# Also bare this issue in mind if extending the list of supported filetypes. 476define SOURCES_TO_OBJS 477 $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \ 478 $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1)))) 479endef 480 481 482# MAKE_TOOL_ARGS macro defines the command line arguments for the FIP and CRT 483# tools at each BL stage. Arguments: 484# $(1) = BL stage (2, 30, 31, 32, 33) 485# $(2) = Binary file 486# $(3) = In FIP (false if empty) 487# $(4) = Create certificates (false if empty) 488# $(5) = Create key certificate (false if empty) 489# $(6) = Private key (optional) 490define MAKE_TOOL_ARGS 491 492$(eval FIP_DEPS += $(if $3,$(2),)) 493$(eval FIP_ARGS += $(if $3,--bl$(1) $(2),)) 494$(eval FIP_ARGS += $(if $4,--bl$(1)-cert $(BUILD_PLAT)/bl$(1).crt)) 495$(eval FIP_ARGS += $(if $4,$(if $5,--bl$(1)-key-cert $(BUILD_PLAT)/bl$(1)_key.crt))) 496 497$(eval CRT_DEPS += $(if $4,$(2),)) 498$(eval CRT_DEPS += $(if $4,$(if $6,$(6),))) 499$(eval CRT_ARGS += $(if $4,--bl$(1) $(2))) 500$(eval CRT_ARGS += $(if $4,$(if $6,--bl$(1)-key $(6)))) 501$(eval CRT_ARGS += $(if $4,--bl$(1)-cert $(BUILD_PLAT)/bl$(1).crt)) 502$(eval CRT_ARGS += $(if $4,$(if $5,--bl$(1)-key-cert $(BUILD_PLAT)/bl$(1)_key.crt))) 503 504endef 505 506 507# MAKE_BL macro defines the targets and options to build each BL image. 508# Arguments: 509# $(1) = BL stage (2, 30, 31, 32, 33) 510# $(2) = In FIP (false if empty) 511# $(3) = Create certificates (false if empty) 512# $(4) = Create key certificate (false if empty) 513# $(5) = Private key (optional) 514define MAKE_BL 515 $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1)) 516 $(eval SOURCES := $(BL$(1)_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES)) 517 $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES)))) 518 $(eval LINKERFILE := $(BUILD_DIR)/bl$(1).ld) 519 $(eval MAPFILE := $(BUILD_DIR)/bl$(1).map) 520 $(eval ELF := $(BUILD_DIR)/bl$(1).elf) 521 $(eval DUMP := $(BUILD_DIR)/bl$(1).dump) 522 $(eval BIN := $(BUILD_PLAT)/bl$(1).bin) 523 524 $(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1))) 525 $(eval $(call MAKE_LD,$(LINKERFILE),$(BL$(1)_LINKERFILE))) 526 527$(BUILD_DIR) : 528 $$(Q)mkdir -p "$$@" 529 530$(ELF) : $(OBJS) $(LINKERFILE) 531 @echo " LD $$@" 532 @echo 'const char build_message[] = "Built : "__TIME__", "__DATE__; \ 533 const char version_string[] = "${VERSION_STRING}";' | \ 534 $$(CC) $$(CFLAGS) -xc - -o $(BUILD_DIR)/build_message.o 535 $$(Q)$$(LD) -o $$@ $$(LDFLAGS) -Map=$(MAPFILE) --script $(LINKERFILE) \ 536 $(BUILD_DIR)/build_message.o $(OBJS) 537 538$(DUMP) : $(ELF) 539 @echo " OD $$@" 540 $${Q}$${OD} -dx $$< > $$@ 541 542$(BIN) : $(ELF) 543 @echo " BIN $$@" 544 $$(Q)$$(OC) -O binary $$< $$@ 545 @echo 546 @echo "Built $$@ successfully" 547 @echo 548 549.PHONY : bl$(1) 550bl$(1) : $(BUILD_DIR) $(BIN) $(DUMP) 551 552all : bl$(1) 553 554$(eval $(call MAKE_TOOL_ARGS,$(1),$(BIN),$(2),$(3),$(4),$(5))) 555 556endef 557 558 559ifeq (${NEED_BL1},yes) 560$(eval $(call MAKE_BL,1)) 561endif 562 563ifeq (${NEED_BL2},yes) 564$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},in_fip,${CERTS})),\ 565 $(eval $(call MAKE_BL,2,in_fip,${CERTS}))) 566endif 567 568ifeq (${NEED_BL31},yes) 569BL31_SOURCES += ${SPD_SOURCES} 570$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},in_fip,${CERTS},${CERTS},${BL31_KEY})),\ 571 $(eval $(call MAKE_BL,31,in_fip,${CERTS},${CERTS},${BL31_KEY}))) 572endif 573 574ifeq (${NEED_BL32},yes) 575$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},in_fip,${CERTS},${CERTS},${BL32_KEY})),\ 576 $(eval $(call MAKE_BL,32,in_fip,${CERTS},${CERTS},${BL32_KEY}))) 577endif 578 579ifeq (${NEED_BL30},yes) 580$(if ${BL30}, $(eval $(call MAKE_TOOL_ARGS,30,${BL30},in_fip,${CERTS},${CERTS},${BL30_KEY}))) 581 582# If BL3-0 is needed by the platform then 'BL30' variable must be defined. 583check_bl30: 584 $(if ${BL30},,$(error "To build a FIP for platform ${PLAT}, please set BL30 to point to the SCP firmware")) 585else 586 587# If BL3-0 is not needed by the platform but the user still specified the path 588# to a BL3-0 image then warn him that it will be ignored. 589check_bl30: 590 $(if ${BL30},$(warning "BL3-0 is not supported on platform ${PLAT}, it will just be ignored"),) 591endif 592 593ifeq (${NEED_BL33},yes) 594$(if ${BL33}, $(eval $(call MAKE_TOOL_ARGS,33,${BL33},in_fip,${CERTS},${CERTS},${BL33_KEY}))) 595 596# If BL3-3 is needed by the platform then 'BL33' variable must be defined. 597check_bl33: 598 $(if ${BL33},,$(error "To build a FIP, please set BL33 to point to the Normal World binary, eg: BL33=../uefi/FVP_AARCH64_EFI.fd")) 599else 600 601# If BL3-3 is not needed by the platform but the user still specified the path 602# to a BL3-3 image then warn him that it will be ignored. 603check_bl33: 604 $(if ${BL33},$(warning "BL3-3 is not supported on platform ${PLAT}, it will just be ignored"),) 605endif 606 607# Add the dependency on the certificates 608ifneq (${GENERATE_COT},0) 609 all: certificates 610endif 611 612certificates: ${CRT_DEPS} ${CRTTOOL} check_bl30 check_bl33 613 ${Q}${CRTTOOL} ${CRT_ARGS} 614 @echo 615 @echo "Built $@ successfully" 616 @echo "Certificates can be found in ${BUILD_PLAT}" 617 @echo 618 619${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} check_bl30 check_bl33 620 ${Q}${FIPTOOL} --dump \ 621 ${FIP_ARGS} \ 622 $@ 623 @echo 624 @echo "Built $@ successfully" 625 @echo 626 627 628cscope: 629 @echo " CSCOPE" 630 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 631 ${Q}cscope -b -q -k 632 633help: 634 @echo "usage: ${MAKE} PLAT=<${HELP_PLATFORMS}> <all|bl1|bl2|bl31|distclean|clean|checkcodebase|checkpatch>" 635 @echo "" 636 @echo "PLAT is used to specify which platform you wish to build." 637 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 638 @echo "" 639 @echo "Supported Targets:" 640 @echo " all Build the BL1, BL2 and BL31 binaries" 641 @echo " bl1 Build the BL1 binary" 642 @echo " bl2 Build the BL2 binary" 643 @echo " bl31 Build the BL31 binary" 644 @echo " checkcodebase Check the coding style of the entire source tree" 645 @echo " checkpatch Check the coding style on changes in the current" 646 @echo " branch against BASE_COMMIT (default origin/master)" 647 @echo " clean Clean the build for the selected platform" 648 @echo " cscope Generate cscope index" 649 @echo " distclean Remove all build artifacts for all platforms" 650 @echo " certtool Build the Certificate generation tool" 651 @echo " fiptool Build the Firmware Image Package(FIP) creation tool" 652 @echo "" 653 @echo "note: most build targets require PLAT to be set to a specific platform." 654 @echo "" 655 @echo "example: build all targets for the FVP platform:" 656 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 657