1# 2# Copyright (c) 2013-2017, 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 := 3 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, and their dependencies 46################################################################################ 47 48include ${MAKE_HELPERS_DIRECTORY}defaults.mk 49 50# ASM_ASSERTION enabled for DEBUG builds only 51ASM_ASSERTION := ${DEBUG} 52ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 53PLAT := ${DEFAULT_PLAT} 54 55################################################################################ 56# Checkpatch script options 57################################################################################ 58 59CHECKCODE_ARGS := --no-patch 60# Do not check the coding style on imported library files or documentation files 61INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 62 include/lib/libfdt \ 63 include/lib/stdlib, \ 64 $(wildcard include/lib/*))) 65INC_DIRS_TO_CHECK := $(sort $(filter-out \ 66 include/lib, \ 67 $(wildcard include/*))) 68LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 69 lib/libfdt% \ 70 lib/stdlib, \ 71 $(wildcard lib/*))) 72ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 73 lib \ 74 include \ 75 docs \ 76 %.md, \ 77 $(wildcard *))) 78CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 79 ${INC_DIRS_TO_CHECK} \ 80 ${INC_LIB_DIRS_TO_CHECK} \ 81 ${LIB_DIRS_TO_CHECK} 82 83 84################################################################################ 85# Process build options 86################################################################################ 87 88# Verbose flag 89ifeq (${V},0) 90 Q:=@ 91 CHECKCODE_ARGS += --no-summary --terse 92else 93 Q:= 94endif 95export Q 96 97# Process Debug flag 98$(eval $(call add_define,DEBUG)) 99ifneq (${DEBUG}, 0) 100 BUILD_TYPE := debug 101 TF_CFLAGS += -g 102 ASFLAGS += -g -Wa,--gdwarf-2 103 # Use LOG_LEVEL_INFO by default for debug builds 104 LOG_LEVEL := 40 105else 106 BUILD_TYPE := release 107 $(eval $(call add_define,NDEBUG)) 108 # Use LOG_LEVEL_NOTICE by default for release builds 109 LOG_LEVEL := 20 110endif 111 112# Default build string (git branch and commit) 113ifeq (${BUILD_STRING},) 114 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") 115endif 116VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 117 118# The cert_create tool cannot generate certificates individually, so we use the 119# target 'certificates' to create them all 120ifneq (${GENERATE_COT},0) 121 FIP_DEPS += certificates 122 FWU_FIP_DEPS += fwu_certificates 123endif 124 125 126################################################################################ 127# Toolchain 128################################################################################ 129 130CC := ${CROSS_COMPILE}gcc 131CPP := ${CROSS_COMPILE}cpp 132AS := ${CROSS_COMPILE}gcc 133AR := ${CROSS_COMPILE}ar 134LD := ${CROSS_COMPILE}ld 135OC := ${CROSS_COMPILE}objcopy 136OD := ${CROSS_COMPILE}objdump 137NM := ${CROSS_COMPILE}nm 138PP := ${CROSS_COMPILE}gcc -E 139 140ASFLAGS_aarch64 = -mgeneral-regs-only 141TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align 142 143ASFLAGS_aarch32 = -march=armv8-a 144TF_CFLAGS_aarch32 = -march=armv8-a 145 146CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \ 147 -Wmissing-include-dirs -Werror 148ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 149 -D__ASSEMBLY__ -ffreestanding \ 150 -Wa,--fatal-warnings 151TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 152 -ffreestanding -fno-builtin -Wall -std=c99 -Os \ 153 -ffunction-sections -fdata-sections 154 155LDFLAGS += --fatal-warnings -O1 156LDFLAGS += --gc-sections 157 158 159################################################################################ 160# Common sources and include directories 161################################################################################ 162include lib/stdlib/stdlib.mk 163 164BL_COMMON_SOURCES += common/bl_common.c \ 165 common/tf_printf.c \ 166 common/${ARCH}/debug.S \ 167 lib/${ARCH}/cache_helpers.S \ 168 lib/${ARCH}/misc_helpers.S \ 169 plat/common/${ARCH}/platform_helpers.S \ 170 ${STDLIB_SRCS} 171 172INCLUDES += -Iinclude/bl1 \ 173 -Iinclude/bl31 \ 174 -Iinclude/common \ 175 -Iinclude/common/${ARCH} \ 176 -Iinclude/drivers \ 177 -Iinclude/drivers/arm \ 178 -Iinclude/drivers/auth \ 179 -Iinclude/drivers/io \ 180 -Iinclude/drivers/ti/uart \ 181 -Iinclude/lib \ 182 -Iinclude/lib/${ARCH} \ 183 -Iinclude/lib/cpus \ 184 -Iinclude/lib/cpus/${ARCH} \ 185 -Iinclude/lib/el3_runtime \ 186 -Iinclude/lib/el3_runtime/${ARCH} \ 187 -Iinclude/lib/pmf \ 188 -Iinclude/lib/psci \ 189 -Iinclude/plat/common \ 190 -Iinclude/services \ 191 ${PLAT_INCLUDES} \ 192 ${SPD_INCLUDES} 193 194 195################################################################################ 196# Generic definitions 197################################################################################ 198 199include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 200 201BUILD_BASE := ./build 202BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 203 204SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 205 206# Platforms providing their own TBB makefile may override this value 207INCLUDE_TBBR_MK := 1 208 209 210################################################################################ 211# Include SPD Makefile if one has been specified 212################################################################################ 213 214ifneq (${SPD},none) 215ifeq (${ARCH},aarch32) 216 $(error "Error: SPD is incompatible with AArch32.") 217endif 218ifdef EL3_PAYLOAD_BASE 219 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 220 $(warning "The SPD and its BL32 companion will be present but ignored.") 221endif 222 # We expect to locate an spd.mk under the specified SPD directory 223 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 224 225 ifeq (${SPD_MAKE},) 226 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 227 endif 228 $(info Including ${SPD_MAKE}) 229 include ${SPD_MAKE} 230 231 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 232 # Makefile would set NEED_BL32 to "yes". In this case, the build system 233 # supports two mutually exclusive options: 234 # * BL32 is built from source: then BL32_SOURCES must contain the list 235 # of source files to build BL32 236 # * BL32 is a prebuilt binary: then BL32 must point to the image file 237 # that will be included in the FIP 238 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 239 # over the sources. 240endif 241 242 243################################################################################ 244# Include the platform specific Makefile after the SPD Makefile (the platform 245# makefile may use all previous definitions in this file) 246################################################################################ 247 248include ${PLAT_MAKEFILE_FULL} 249 250# Platform compatibility is not supported in AArch32 251ifneq (${ARCH},aarch32) 252# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 253ifndef ENABLE_PLAT_COMPAT 254ENABLE_PLAT_COMPAT := 1 255endif 256 257# Include the platform compatibility helpers for PSCI 258ifneq (${ENABLE_PLAT_COMPAT}, 0) 259include plat/compat/plat_compat.mk 260endif 261endif 262 263# Include the CPU specific operations makefile, which provides default 264# values for all CPU errata workarounds and CPU specific optimisations. 265# This can be overridden by the platform. 266include lib/cpus/cpu-ops.mk 267 268 269################################################################################ 270# Check incompatible options 271################################################################################ 272 273ifdef EL3_PAYLOAD_BASE 274 ifdef PRELOADED_BL33_BASE 275 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 276 incompatible build options. EL3_PAYLOAD_BASE has priority.") 277 endif 278endif 279 280ifeq (${NEED_BL33},yes) 281 ifdef EL3_PAYLOAD_BASE 282 $(warning "BL33 image is not needed when option \ 283 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 284 endif 285 ifdef PRELOADED_BL33_BASE 286 $(warning "BL33 image is not needed when option \ 287 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 288 file.") 289 endif 290endif 291 292ifeq (${ARCH},aarch32) 293 # For AArch32, LOAD_IMAGE_V2 must be enabled. 294 ifeq (${LOAD_IMAGE_V2}, 0) 295 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.") 296 endif 297 # TRUSTED_BOARD_BOOT is currently not supported for AArch32. 298 ifeq (${TRUSTED_BOARD_BOOT},1) 299 $(error "TRUSTED_BOARD_BOOT is currently not supported for AArch32") 300 endif 301endif 302 303 304################################################################################ 305# Process platform overrideable behaviour 306################################################################################ 307 308# Check if -pedantic option should be used 309ifeq (${DISABLE_PEDANTIC},0) 310 TF_CFLAGS += -pedantic 311endif 312 313# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 314# supplied for the FIP and Certificate generation tools. This flag can be 315# overridden by the platform. 316ifdef BL2_SOURCES 317 ifdef EL3_PAYLOAD_BASE 318 # If booting an EL3 payload there is no need for a BL33 image 319 # in the FIP file. 320 NEED_BL33 := no 321 else 322 ifdef PRELOADED_BL33_BASE 323 # If booting a BL33 preloaded image there is no need of 324 # another one in the FIP file. 325 NEED_BL33 := no 326 else 327 NEED_BL33 ?= yes 328 endif 329 endif 330endif 331 332# Process TBB related flags 333ifneq (${GENERATE_COT},0) 334 # Common cert_create options 335 ifneq (${CREATE_KEYS},0) 336 $(eval CRT_ARGS += -n) 337 $(eval FWU_CRT_ARGS += -n) 338 ifneq (${SAVE_KEYS},0) 339 $(eval CRT_ARGS += -k) 340 $(eval FWU_CRT_ARGS += -k) 341 endif 342 endif 343 # Include TBBR makefile (unless the platform indicates otherwise) 344 ifeq (${INCLUDE_TBBR_MK},1) 345 include make_helpers/tbbr/tbbr_tools.mk 346 endif 347endif 348 349# Make sure PMF is enabled if PSCI STAT is enabled. 350ifeq (${ENABLE_PSCI_STAT},1) 351ENABLE_PMF := 1 352endif 353 354ifneq (${FIP_ALIGN},0) 355FIP_ARGS += --align ${FIP_ALIGN} 356endif 357 358################################################################################ 359# Auxiliary tools (fiptool, cert_create, etc) 360################################################################################ 361 362# Variables for use with Certificate Generation Tool 363CRTTOOLPATH ?= tools/cert_create 364CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 365 366# Variables for use with Firmware Image Package 367FIPTOOLPATH ?= tools/fiptool 368FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 369 370 371################################################################################ 372# Build options checks 373################################################################################ 374 375$(eval $(call assert_boolean,ASM_ASSERTION)) 376$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 377$(eval $(call assert_boolean,CREATE_KEYS)) 378$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 379$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 380$(eval $(call assert_boolean,DEBUG)) 381$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 382$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 383$(eval $(call assert_boolean,ENABLE_PMF)) 384$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 385$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION)) 386$(eval $(call assert_boolean,ERROR_DEPRECATED)) 387$(eval $(call assert_boolean,GENERATE_COT)) 388$(eval $(call assert_boolean,LOAD_IMAGE_V2)) 389$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 390$(eval $(call assert_boolean,PL011_GENERIC_UART)) 391$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 392$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 393$(eval $(call assert_boolean,RESET_TO_BL31)) 394$(eval $(call assert_boolean,SAVE_KEYS)) 395$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 396$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 397$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 398$(eval $(call assert_boolean,USE_COHERENT_MEM)) 399 400################################################################################ 401# Add definitions to the cpp preprocessor based on the current build options. 402# This is done after including the platform specific makefile to allow the 403# platform to overwrite the default options 404################################################################################ 405 406$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) 407$(eval $(call add_define,ARM_GIC_ARCH)) 408$(eval $(call add_define,ASM_ASSERTION)) 409$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 410$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 411$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 412$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 413$(eval $(call add_define,ENABLE_PMF)) 414$(eval $(call add_define,ENABLE_PSCI_STAT)) 415$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION)) 416$(eval $(call add_define,ERROR_DEPRECATED)) 417$(eval $(call add_define,LOAD_IMAGE_V2)) 418$(eval $(call add_define,LOG_LEVEL)) 419$(eval $(call add_define,NS_TIMER_SWITCH)) 420$(eval $(call add_define,PL011_GENERIC_UART)) 421$(eval $(call add_define,PLAT_${PLAT})) 422$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 423$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 424$(eval $(call add_define,RESET_TO_BL31)) 425$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 426$(eval $(call add_define,SPD_${SPD})) 427$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 428$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 429$(eval $(call add_define,USE_COHERENT_MEM)) 430 431# Define the EL3_PAYLOAD_BASE flag only if it is provided. 432ifdef EL3_PAYLOAD_BASE 433 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 434else 435 # Define the PRELOADED_BL33_BASE flag only if it is provided and 436 # EL3_PAYLOAD_BASE is not defined, as it has priority. 437 ifdef PRELOADED_BL33_BASE 438 $(eval $(call add_define,PRELOADED_BL33_BASE)) 439 endif 440endif 441# Define the AARCH32/AARCH64 flag based on the ARCH flag 442ifeq (${ARCH},aarch32) 443 $(eval $(call add_define,AARCH32)) 444else 445 $(eval $(call add_define,AARCH64)) 446endif 447 448################################################################################ 449# Include BL specific makefiles 450################################################################################ 451ifdef BL1_SOURCES 452NEED_BL1 := yes 453include bl1/bl1.mk 454endif 455 456ifdef BL2_SOURCES 457NEED_BL2 := yes 458include bl2/bl2.mk 459endif 460 461# For AArch32, BL31 is not applicable, and BL2U is not supported at present. 462ifneq (${ARCH},aarch32) 463ifdef BL2U_SOURCES 464NEED_BL2U := yes 465include bl2u/bl2u.mk 466endif 467 468ifdef BL31_SOURCES 469# When booting an EL3 payload, there is no need to compile the BL31 image nor 470# put it in the FIP. 471ifndef EL3_PAYLOAD_BASE 472NEED_BL31 := yes 473include bl31/bl31.mk 474endif 475endif 476endif 477 478ifeq (${ARCH},aarch32) 479NEED_BL32 := yes 480 481################################################################################ 482# Build `AARCH32_SP` as BL32 image for AArch32 483################################################################################ 484ifneq (${AARCH32_SP},none) 485# We expect to locate an sp.mk under the specified AARCH32_SP directory 486AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 487 488ifeq (${AARCH32_SP_MAKE},) 489 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 490endif 491 492$(info Including ${AARCH32_SP_MAKE}) 493include ${AARCH32_SP_MAKE} 494endif 495 496endif 497 498################################################################################ 499# Build targets 500################################################################################ 501 502.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 503.SUFFIXES: 504 505all: msg_start 506 507msg_start: 508 @echo "Building ${PLAT}" 509 510# Check if deprecated declarations should be treated as error or not. 511ifeq (${ERROR_DEPRECATED},0) 512 TF_CFLAGS += -Wno-error=deprecated-declarations 513endif 514 515# Expand build macros for the different images 516ifeq (${NEED_BL1},yes) 517$(eval $(call MAKE_BL,1)) 518endif 519 520ifeq (${NEED_BL2},yes) 521$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 522 $(eval $(call MAKE_BL,2,tb-fw))) 523endif 524 525ifeq (${NEED_BL31},yes) 526BL31_SOURCES += ${SPD_SOURCES} 527$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 528 $(eval $(call MAKE_BL,31,soc-fw))) 529endif 530 531# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 532# build system will call FIP_ADD_IMG to print a warning message and abort the 533# process. Note that the dependency on BL32 applies to the FIP only. 534ifeq (${NEED_BL32},yes) 535$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 536 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 537 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 538endif 539 540# Add the BL33 image if required by the platform 541ifeq (${NEED_BL33},yes) 542$(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 543endif 544 545ifeq (${NEED_BL2U},yes) 546BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 547$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 548$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 549endif 550 551locate-checkpatch: 552ifndef CHECKPATCH 553 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 554else 555ifeq (,$(wildcard ${CHECKPATCH})) 556 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 557endif 558endif 559 560clean: 561 @echo " CLEAN" 562 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 563 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 564 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 565 566realclean distclean: 567 @echo " REALCLEAN" 568 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 569 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 570 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 571 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 572 573checkcodebase: locate-checkpatch 574 @echo " CHECKING STYLE" 575 @if test -d .git ; then \ 576 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \ 577 while read GIT_FILE ; \ 578 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 579 done ; \ 580 else \ 581 find . -type f -not -iwholename "*.git*" \ 582 -not -iwholename "*build*" \ 583 -not -iwholename "*libfdt*" \ 584 -not -iwholename "*stdlib*" \ 585 -not -iwholename "*docs*" \ 586 -not -iwholename "*.md" \ 587 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 588 fi 589 590checkpatch: locate-checkpatch 591 @echo " CHECKING STYLE" 592 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 593 594certtool: ${CRTTOOL} 595 596.PHONY: ${CRTTOOL} 597${CRTTOOL}: 598 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 599 @${ECHO_BLANK_LINE} 600 @echo "Built $@ successfully" 601 @${ECHO_BLANK_LINE} 602 603ifneq (${GENERATE_COT},0) 604certificates: ${CRT_DEPS} ${CRTTOOL} 605 ${Q}${CRTTOOL} ${CRT_ARGS} 606 @${ECHO_BLANK_LINE} 607 @echo "Built $@ successfully" 608 @echo "Certificates can be found in ${BUILD_PLAT}" 609 @${ECHO_BLANK_LINE} 610endif 611 612${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 613 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 614 ${Q}${FIPTOOL} info $@ 615 @${ECHO_BLANK_LINE} 616 @echo "Built $@ successfully" 617 @${ECHO_BLANK_LINE} 618 619ifneq (${GENERATE_COT},0) 620fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 621 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 622 @echo 623 @echo "Built $@ successfully" 624 @echo "FWU certificates can be found in ${BUILD_PLAT}" 625 @echo 626endif 627 628${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 629 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 630 ${Q}${FIPTOOL} info $@ 631 @echo 632 @echo "Built $@ successfully" 633 @echo 634 635fiptool: ${FIPTOOL} 636fip: ${BUILD_PLAT}/${FIP_NAME} 637fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 638 639.PHONY: ${FIPTOOL} 640${FIPTOOL}: 641 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 642 643cscope: 644 @echo " CSCOPE" 645 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 646 ${Q}cscope -b -q -k 647 648help: 649 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 650 @echo "" 651 @echo "PLAT is used to specify which platform you wish to build." 652 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 653 @echo "" 654 @echo "Please refer to the User Guide for a list of all supported options." 655 @echo "Note that the build system doesn't track dependencies for build " 656 @echo "options. Therefore, if any of the build options are changed " 657 @echo "from a previous build, a clean build must be performed." 658 @echo "" 659 @echo "Supported Targets:" 660 @echo " all Build all individual bootloader binaries" 661 @echo " bl1 Build the BL1 binary" 662 @echo " bl2 Build the BL2 binary" 663 @echo " bl2u Build the BL2U binary" 664 @echo " bl31 Build the BL31 binary" 665 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 666 @echo " this builds secure payload specified by AARCH32_SP" 667 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 668 @echo " fip Build the Firmware Image Package (FIP)" 669 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 670 @echo " checkcodebase Check the coding style of the entire source tree" 671 @echo " checkpatch Check the coding style on changes in the current" 672 @echo " branch against BASE_COMMIT (default origin/master)" 673 @echo " clean Clean the build for the selected platform" 674 @echo " cscope Generate cscope index" 675 @echo " distclean Remove all build artifacts for all platforms" 676 @echo " certtool Build the Certificate generation tool" 677 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 678 @echo "" 679 @echo "Note: most build targets require PLAT to be set to a specific platform." 680 @echo "" 681 @echo "example: build all targets for the FVP platform:" 682 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 683