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