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