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