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