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