1# 2# Copyright (c) 2013-2016, 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 := 2 36 37# Default goal is build all images 38.DEFAULT_GOAL := all 39 40MAKE_HELPERS_DIRECTORY := make_helpers/ 41include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 42include ${MAKE_HELPERS_DIRECTORY}build_env.mk 43 44################################################################################ 45# Default values for build configurations 46################################################################################ 47 48# Build verbosity 49V := 0 50# Debug build 51DEBUG := 0 52# Build platform 53DEFAULT_PLAT := fvp 54PLAT := ${DEFAULT_PLAT} 55# SPD choice 56SPD := none 57# Base commit to perform code check on 58BASE_COMMIT := origin/master 59# NS timer register save and restore 60NS_TIMER_SWITCH := 0 61# By default, BL1 acts as the reset handler, not BL31 62RESET_TO_BL31 := 0 63# Include FP registers in cpu context 64CTX_INCLUDE_FPREGS := 0 65# Build flag to include AArch32 registers in cpu context save and restore 66# during world switch. This flag must be set to 0 for AArch64-only platforms. 67CTX_INCLUDE_AARCH32_REGS := 1 68# Determine the version of ARM GIC architecture to use for interrupt management 69# in EL3. The platform port can change this value if needed. 70ARM_GIC_ARCH := 2 71# Determine the version of ARM CCI product used in the platform. The platform 72# port can change this value if needed. 73ARM_CCI_PRODUCT_ID := 400 74# Flag used to indicate if ASM_ASSERTION should be enabled for the build. 75# This defaults to being present in DEBUG builds only. 76ASM_ASSERTION := ${DEBUG} 77# Build option to choose whether Trusted firmware uses Coherent memory or not. 78USE_COHERENT_MEM := 1 79# Flag used to choose the power state format viz Extended State-ID or the Original 80# format. 81PSCI_EXTENDED_STATE_ID := 0 82# Default FIP file name 83FIP_NAME := fip.bin 84# Default FWU_FIP file name 85FWU_FIP_NAME := fwu_fip.bin 86# By default, use the -pedantic option in the gcc command line 87DISABLE_PEDANTIC := 0 88# Flags to generate the Chain of Trust 89GENERATE_COT := 0 90CREATE_KEYS := 1 91SAVE_KEYS := 0 92# Flags to build TF with Trusted Boot support 93TRUSTED_BOARD_BOOT := 0 94# By default, consider that the platform's reset address is not programmable. 95# The platform Makefile is free to override this value. 96PROGRAMMABLE_RESET_ADDRESS := 0 97# Build flag to treat usage of deprecated platform and framework APIs as error. 98ERROR_DEPRECATED := 0 99# By default, consider that the platform may release several CPUs out of reset. 100# The platform Makefile is free to override this value. 101COLD_BOOT_SINGLE_CPU := 0 102# Flag to introduce an infinite loop in BL1 just before it exits into the next 103# image. This is meant to help debugging the post-BL2 phase. 104SPIN_ON_BL1_EXIT := 0 105# Build PL011 UART driver in minimal generic UART mode 106PL011_GENERIC_UART := 0 107# Flag to enable Performance Measurement Framework 108ENABLE_PMF := 0 109# Flag to enable PSCI STATs functionality 110ENABLE_PSCI_STAT := 0 111 112################################################################################ 113# Checkpatch script options 114################################################################################ 115 116CHECKCODE_ARGS := --no-patch 117# Do not check the coding style on imported library files or documentation files 118INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 119 include/lib/libfdt \ 120 include/lib/stdlib, \ 121 $(wildcard include/lib/*))) 122INC_DIRS_TO_CHECK := $(sort $(filter-out \ 123 include/lib, \ 124 $(wildcard include/*))) 125LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 126 lib/libfdt \ 127 lib/stdlib, \ 128 $(wildcard lib/*))) 129ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 130 lib \ 131 include \ 132 docs \ 133 %.md, \ 134 $(wildcard *))) 135CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 136 ${INC_DIRS_TO_CHECK} \ 137 ${INC_LIB_DIRS_TO_CHECK} \ 138 ${LIB_DIRS_TO_CHECK} 139 140 141################################################################################ 142# Process build options 143################################################################################ 144 145# Verbose flag 146ifeq (${V},0) 147 Q:=@ 148 CHECKCODE_ARGS += --no-summary --terse 149else 150 Q:= 151endif 152export Q 153 154# Process Debug flag 155$(eval $(call add_define,DEBUG)) 156ifneq (${DEBUG}, 0) 157 BUILD_TYPE := debug 158 TF_CFLAGS += -g 159 ASFLAGS += -g -Wa,--gdwarf-2 160 # Use LOG_LEVEL_INFO by default for debug builds 161 LOG_LEVEL := 40 162else 163 BUILD_TYPE := release 164 $(eval $(call add_define,NDEBUG)) 165 # Use LOG_LEVEL_NOTICE by default for release builds 166 LOG_LEVEL := 20 167endif 168 169# Default build string (git branch and commit) 170ifeq (${BUILD_STRING},) 171 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") 172endif 173VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 174 175# The cert_create tool cannot generate certificates individually, so we use the 176# target 'certificates' to create them all 177ifneq (${GENERATE_COT},0) 178 FIP_DEPS += certificates 179 FWU_FIP_DEPS += fwu_certificates 180endif 181 182 183################################################################################ 184# Toolchain 185################################################################################ 186 187CC := ${CROSS_COMPILE}gcc 188CPP := ${CROSS_COMPILE}cpp 189AS := ${CROSS_COMPILE}gcc 190AR := ${CROSS_COMPILE}ar 191LD := ${CROSS_COMPILE}ld 192OC := ${CROSS_COMPILE}objcopy 193OD := ${CROSS_COMPILE}objdump 194NM := ${CROSS_COMPILE}nm 195PP := ${CROSS_COMPILE}gcc -E 196 197ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ 198 -Werror -Wmissing-include-dirs \ 199 -mgeneral-regs-only -D__ASSEMBLY__ \ 200 ${DEFINES} ${INCLUDES} 201TF_CFLAGS += -nostdinc -ffreestanding -Wall \ 202 -Werror -Wmissing-include-dirs \ 203 -mgeneral-regs-only -mstrict-align \ 204 -std=c99 -c -Os \ 205 ${DEFINES} ${INCLUDES} 206TF_CFLAGS += -ffunction-sections -fdata-sections 207 208LDFLAGS += --fatal-warnings -O1 209LDFLAGS += --gc-sections 210 211 212################################################################################ 213# Common sources and include directories 214################################################################################ 215include lib/stdlib/stdlib.mk 216 217BL_COMMON_SOURCES += common/bl_common.c \ 218 common/tf_printf.c \ 219 common/aarch64/debug.S \ 220 lib/aarch64/cache_helpers.S \ 221 lib/aarch64/misc_helpers.S \ 222 plat/common/aarch64/platform_helpers.S \ 223 ${STDLIB_SRCS} 224 225INCLUDES += -Iinclude/bl1 \ 226 -Iinclude/bl31 \ 227 -Iinclude/bl31/services \ 228 -Iinclude/common \ 229 -Iinclude/drivers \ 230 -Iinclude/drivers/arm \ 231 -Iinclude/drivers/auth \ 232 -Iinclude/drivers/io \ 233 -Iinclude/drivers/ti/uart \ 234 -Iinclude/lib \ 235 -Iinclude/lib/aarch64 \ 236 -Iinclude/lib/cpus/aarch64 \ 237 -Iinclude/plat/common \ 238 ${PLAT_INCLUDES} \ 239 ${SPD_INCLUDES} 240 241 242################################################################################ 243# Generic definitions 244################################################################################ 245 246include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 247 248BUILD_BASE := ./build 249BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 250 251SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 252 253# Platforms providing their own TBB makefile may override this value 254INCLUDE_TBBR_MK := 1 255 256 257################################################################################ 258# Include SPD Makefile if one has been specified 259################################################################################ 260 261ifneq (${SPD},none) 262ifdef EL3_PAYLOAD_BASE 263 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 264 $(warning "The SPD and its BL32 companion will be present but ignored.") 265endif 266 # We expect to locate an spd.mk under the specified SPD directory 267 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 268 269 ifeq (${SPD_MAKE},) 270 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 271 endif 272 $(info Including ${SPD_MAKE}) 273 include ${SPD_MAKE} 274 275 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 276 # Makefile would set NEED_BL32 to "yes". In this case, the build system 277 # supports two mutually exclusive options: 278 # * BL32 is built from source: then BL32_SOURCES must contain the list 279 # of source files to build BL32 280 # * BL32 is a prebuilt binary: then BL32 must point to the image file 281 # that will be included in the FIP 282 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 283 # over the sources. 284endif 285 286 287################################################################################ 288# Include the platform specific Makefile after the SPD Makefile (the platform 289# makefile may use all previous definitions in this file) 290################################################################################ 291 292include ${PLAT_MAKEFILE_FULL} 293 294# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 295ifndef ENABLE_PLAT_COMPAT 296ENABLE_PLAT_COMPAT := 1 297endif 298 299# Include the platform compatibility helpers for PSCI 300ifneq (${ENABLE_PLAT_COMPAT}, 0) 301include plat/compat/plat_compat.mk 302endif 303 304# Include the CPU specific operations makefile, which provides default 305# values for all CPU errata workarounds and CPU specific optimisations. 306# This can be overridden by the platform. 307include lib/cpus/cpu-ops.mk 308 309 310################################################################################ 311# Check incompatible options 312################################################################################ 313 314ifdef EL3_PAYLOAD_BASE 315 ifdef PRELOADED_BL33_BASE 316 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 317 incompatible build options. EL3_PAYLOAD_BASE has priority.") 318 endif 319endif 320 321ifeq (${NEED_BL33},yes) 322 ifdef EL3_PAYLOAD_BASE 323 $(warning "BL33 image is not needed when option \ 324 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 325 endif 326 ifdef PRELOADED_BL33_BASE 327 $(warning "BL33 image is not needed when option \ 328 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 329 file.") 330 endif 331endif 332 333 334################################################################################ 335# Process platform overrideable behaviour 336################################################################################ 337 338# Check if -pedantic option should be used 339ifeq (${DISABLE_PEDANTIC},0) 340 TF_CFLAGS += -pedantic 341endif 342 343# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 344# supplied for the FIP and Certificate generation tools. This flag can be 345# overridden by the platform. 346ifdef BL2_SOURCES 347 ifdef EL3_PAYLOAD_BASE 348 # If booting an EL3 payload there is no need for a BL33 image 349 # in the FIP file. 350 NEED_BL33 := no 351 else 352 ifdef PRELOADED_BL33_BASE 353 # If booting a BL33 preloaded image there is no need of 354 # another one in the FIP file. 355 NEED_BL33 := no 356 else 357 NEED_BL33 ?= yes 358 endif 359 endif 360endif 361 362# Process TBB related flags 363ifneq (${GENERATE_COT},0) 364 # Common cert_create options 365 ifneq (${CREATE_KEYS},0) 366 $(eval CRT_ARGS += -n) 367 $(eval FWU_CRT_ARGS += -n) 368 ifneq (${SAVE_KEYS},0) 369 $(eval CRT_ARGS += -k) 370 $(eval FWU_CRT_ARGS += -k) 371 endif 372 endif 373 # Include TBBR makefile (unless the platform indicates otherwise) 374 ifeq (${INCLUDE_TBBR_MK},1) 375 include make_helpers/tbbr/tbbr_tools.mk 376 endif 377endif 378 379# Make sure PMF is enabled if PSCI STAT is enabled. 380ifeq (${ENABLE_PSCI_STAT},1) 381ENABLE_PMF := 1 382endif 383 384################################################################################ 385# Auxiliary tools (fip_create, cert_create, etc) 386################################################################################ 387 388# Variables for use with Certificate Generation Tool 389CRTTOOLPATH ?= tools/cert_create 390CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 391 392# Variables for use with Firmware Image Package 393FIPTOOLPATH ?= tools/fip_create 394FIPTOOL ?= ${FIPTOOLPATH}/fip_create${BIN_EXT} 395 396 397################################################################################ 398# Build options checks 399################################################################################ 400 401$(eval $(call assert_boolean,DEBUG)) 402$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 403$(eval $(call assert_boolean,RESET_TO_BL31)) 404$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 405$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 406$(eval $(call assert_boolean,ASM_ASSERTION)) 407$(eval $(call assert_boolean,USE_COHERENT_MEM)) 408$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 409$(eval $(call assert_boolean,GENERATE_COT)) 410$(eval $(call assert_boolean,CREATE_KEYS)) 411$(eval $(call assert_boolean,SAVE_KEYS)) 412$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 413$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 414$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 415$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 416$(eval $(call assert_boolean,ERROR_DEPRECATED)) 417$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 418$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 419$(eval $(call assert_boolean,PL011_GENERIC_UART)) 420$(eval $(call assert_boolean,ENABLE_PMF)) 421$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 422 423 424################################################################################ 425# Add definitions to the cpp preprocessor based on the current build options. 426# This is done after including the platform specific makefile to allow the 427# platform to overwrite the default options 428################################################################################ 429 430$(eval $(call add_define,PLAT_${PLAT})) 431$(eval $(call add_define,SPD_${SPD})) 432$(eval $(call add_define,NS_TIMER_SWITCH)) 433$(eval $(call add_define,RESET_TO_BL31)) 434$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 435$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 436$(eval $(call add_define,ARM_GIC_ARCH)) 437$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) 438$(eval $(call add_define,ASM_ASSERTION)) 439$(eval $(call add_define,LOG_LEVEL)) 440$(eval $(call add_define,USE_COHERENT_MEM)) 441$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 442$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 443$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 444$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 445$(eval $(call add_define,ERROR_DEPRECATED)) 446$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 447$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 448$(eval $(call add_define,PL011_GENERIC_UART)) 449$(eval $(call add_define,ENABLE_PMF)) 450$(eval $(call add_define,ENABLE_PSCI_STAT)) 451# Define the EL3_PAYLOAD_BASE flag only if it is provided. 452ifdef EL3_PAYLOAD_BASE 453 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 454else 455 # Define the PRELOADED_BL33_BASE flag only if it is provided and 456 # EL3_PAYLOAD_BASE is not defined, as it has priority. 457 ifdef PRELOADED_BL33_BASE 458 $(eval $(call add_define,PRELOADED_BL33_BASE)) 459 endif 460endif 461 462################################################################################ 463# Include BL specific makefiles 464################################################################################ 465 466ifdef BL1_SOURCES 467NEED_BL1 := yes 468include bl1/bl1.mk 469endif 470 471ifdef BL2_SOURCES 472NEED_BL2 := yes 473include bl2/bl2.mk 474endif 475 476ifdef BL2U_SOURCES 477NEED_BL2U := yes 478include bl2u/bl2u.mk 479endif 480 481ifdef BL31_SOURCES 482# When booting an EL3 payload, there is no need to compile the BL31 image nor 483# put it in the FIP. 484ifndef EL3_PAYLOAD_BASE 485NEED_BL31 := yes 486include bl31/bl31.mk 487endif 488endif 489 490 491################################################################################ 492# Build targets 493################################################################################ 494 495.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 496.SUFFIXES: 497 498all: msg_start 499 500msg_start: 501 @echo "Building ${PLAT}" 502 503# Check if deprecated declarations should be treated as error or not. 504ifeq (${ERROR_DEPRECATED},0) 505 TF_CFLAGS += -Wno-error=deprecated-declarations 506endif 507 508# Expand build macros for the different images 509ifeq (${NEED_BL1},yes) 510$(eval $(call MAKE_BL,1)) 511endif 512 513ifeq (${NEED_BL2},yes) 514$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 515 $(eval $(call MAKE_BL,2,tb-fw))) 516endif 517 518ifeq (${NEED_BL31},yes) 519BL31_SOURCES += ${SPD_SOURCES} 520$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 521 $(eval $(call MAKE_BL,31,soc-fw))) 522endif 523 524# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 525# build system will call FIP_ADD_IMG to print a warning message and abort the 526# process. Note that the dependency on BL32 applies to the FIP only. 527ifeq (${NEED_BL32},yes) 528$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 529 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 530 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 531endif 532 533# Add the BL33 image if required by the platform 534ifeq (${NEED_BL33},yes) 535$(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 536endif 537 538ifeq (${NEED_BL2U},yes) 539BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 540$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 541$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 542endif 543 544locate-checkpatch: 545ifndef CHECKPATCH 546 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 547else 548ifeq (,$(wildcard ${CHECKPATCH})) 549 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 550endif 551endif 552 553clean: 554 @echo " CLEAN" 555 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 556 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 557 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 558 559realclean distclean: 560 @echo " REALCLEAN" 561 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 562 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 563 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 564 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 565 566checkcodebase: locate-checkpatch 567 @echo " CHECKING STYLE" 568 @if test -d .git ; then \ 569 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \ 570 while read GIT_FILE ; \ 571 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 572 done ; \ 573 else \ 574 find . -type f -not -iwholename "*.git*" \ 575 -not -iwholename "*build*" \ 576 -not -iwholename "*libfdt*" \ 577 -not -iwholename "*stdlib*" \ 578 -not -iwholename "*docs*" \ 579 -not -iwholename "*.md" \ 580 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 581 fi 582 583checkpatch: locate-checkpatch 584 @echo " CHECKING STYLE" 585 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 586 587certtool: ${CRTTOOL} 588 589.PHONY: ${CRTTOOL} 590${CRTTOOL}: 591 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 592 @${ECHO_BLANK_LINE} 593 @echo "Built $@ successfully" 594 @${ECHO_BLANK_LINE} 595 596ifneq (${GENERATE_COT},0) 597certificates: ${CRT_DEPS} ${CRTTOOL} 598 ${Q}${CRTTOOL} ${CRT_ARGS} 599 @${ECHO_BLANK_LINE} 600 @echo "Built $@ successfully" 601 @echo "Certificates can be found in ${BUILD_PLAT}" 602 @${ECHO_BLANK_LINE} 603endif 604 605${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 606 ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@ 607 @${ECHO_BLANK_LINE} 608 @echo "Built $@ successfully" 609 @${ECHO_BLANK_LINE} 610 611ifneq (${GENERATE_COT},0) 612fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 613 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 614 @echo 615 @echo "Built $@ successfully" 616 @echo "FWU certificates can be found in ${BUILD_PLAT}" 617 @echo 618endif 619 620${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 621 ${Q}${FIPTOOL} --dump ${FWU_FIP_ARGS} $@ 622 @echo 623 @echo "Built $@ successfully" 624 @echo 625 626fiptool: ${FIPTOOL} 627fip: ${BUILD_PLAT}/${FIP_NAME} 628fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 629 630.PHONY: ${FIPTOOL} 631${FIPTOOL}: 632 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} 633 634cscope: 635 @echo " CSCOPE" 636 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 637 ${Q}cscope -b -q -k 638 639help: 640 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 641 @echo "" 642 @echo "PLAT is used to specify which platform you wish to build." 643 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 644 @echo "" 645 @echo "Please refer to the User Guide for a list of all supported options." 646 @echo "Note that the build system doesn't track dependencies for build " 647 @echo "options. Therefore, if any of the build options are changed " 648 @echo "from a previous build, a clean build must be performed." 649 @echo "" 650 @echo "Supported Targets:" 651 @echo " all Build all individual bootloader binaries" 652 @echo " bl1 Build the BL1 binary" 653 @echo " bl2 Build the BL2 binary" 654 @echo " bl2u Build the BL2U binary" 655 @echo " bl31 Build the BL31 binary" 656 @echo " bl32 Build the BL32 binary" 657 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 658 @echo " fip Build the Firmware Image Package (FIP)" 659 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 660 @echo " checkcodebase Check the coding style of the entire source tree" 661 @echo " checkpatch Check the coding style on changes in the current" 662 @echo " branch against BASE_COMMIT (default origin/master)" 663 @echo " clean Clean the build for the selected platform" 664 @echo " cscope Generate cscope index" 665 @echo " distclean Remove all build artifacts for all platforms" 666 @echo " certtool Build the Certificate generation tool" 667 @echo " fiptool Build the Firmware Image Package(FIP) creation tool" 668 @echo "" 669 @echo "Note: most build targets require PLAT to be set to a specific platform." 670 @echo "" 671 @echo "example: build all targets for the FVP platform:" 672 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 673