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 -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 353 354################################################################################ 355# Auxiliary tools (fiptool, cert_create, etc) 356################################################################################ 357 358# Variables for use with Certificate Generation Tool 359CRTTOOLPATH ?= tools/cert_create 360CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 361 362# Variables for use with Firmware Image Package 363FIPTOOLPATH ?= tools/fiptool 364FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 365 366 367################################################################################ 368# Build options checks 369################################################################################ 370 371$(eval $(call assert_boolean,ASM_ASSERTION)) 372$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 373$(eval $(call assert_boolean,CREATE_KEYS)) 374$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 375$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 376$(eval $(call assert_boolean,DEBUG)) 377$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 378$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 379$(eval $(call assert_boolean,ENABLE_PMF)) 380$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 381$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION)) 382$(eval $(call assert_boolean,ERROR_DEPRECATED)) 383$(eval $(call assert_boolean,GENERATE_COT)) 384$(eval $(call assert_boolean,LOAD_IMAGE_V2)) 385$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 386$(eval $(call assert_boolean,PL011_GENERIC_UART)) 387$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 388$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 389$(eval $(call assert_boolean,RESET_TO_BL31)) 390$(eval $(call assert_boolean,SAVE_KEYS)) 391$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 392$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 393$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 394$(eval $(call assert_boolean,USE_COHERENT_MEM)) 395 396################################################################################ 397# Add definitions to the cpp preprocessor based on the current build options. 398# This is done after including the platform specific makefile to allow the 399# platform to overwrite the default options 400################################################################################ 401 402$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) 403$(eval $(call add_define,ARM_GIC_ARCH)) 404$(eval $(call add_define,ASM_ASSERTION)) 405$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 406$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 407$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 408$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 409$(eval $(call add_define,ENABLE_PMF)) 410$(eval $(call add_define,ENABLE_PSCI_STAT)) 411$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION)) 412$(eval $(call add_define,ERROR_DEPRECATED)) 413$(eval $(call add_define,LOAD_IMAGE_V2)) 414$(eval $(call add_define,LOG_LEVEL)) 415$(eval $(call add_define,NS_TIMER_SWITCH)) 416$(eval $(call add_define,PL011_GENERIC_UART)) 417$(eval $(call add_define,PLAT_${PLAT})) 418$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 419$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 420$(eval $(call add_define,RESET_TO_BL31)) 421$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 422$(eval $(call add_define,SPD_${SPD})) 423$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 424$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 425$(eval $(call add_define,USE_COHERENT_MEM)) 426 427# Define the EL3_PAYLOAD_BASE flag only if it is provided. 428ifdef EL3_PAYLOAD_BASE 429 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 430else 431 # Define the PRELOADED_BL33_BASE flag only if it is provided and 432 # EL3_PAYLOAD_BASE is not defined, as it has priority. 433 ifdef PRELOADED_BL33_BASE 434 $(eval $(call add_define,PRELOADED_BL33_BASE)) 435 endif 436endif 437# Define the AARCH32/AARCH64 flag based on the ARCH flag 438ifeq (${ARCH},aarch32) 439 $(eval $(call add_define,AARCH32)) 440else 441 $(eval $(call add_define,AARCH64)) 442endif 443 444################################################################################ 445# Include BL specific makefiles 446################################################################################ 447ifdef BL1_SOURCES 448NEED_BL1 := yes 449include bl1/bl1.mk 450endif 451 452ifdef BL2_SOURCES 453NEED_BL2 := yes 454include bl2/bl2.mk 455endif 456 457# For AArch32, BL31 is not applicable, and BL2U is not supported at present. 458ifneq (${ARCH},aarch32) 459ifdef BL2U_SOURCES 460NEED_BL2U := yes 461include bl2u/bl2u.mk 462endif 463 464ifdef BL31_SOURCES 465# When booting an EL3 payload, there is no need to compile the BL31 image nor 466# put it in the FIP. 467ifndef EL3_PAYLOAD_BASE 468NEED_BL31 := yes 469include bl31/bl31.mk 470endif 471endif 472endif 473 474ifeq (${ARCH},aarch32) 475NEED_BL32 := yes 476 477################################################################################ 478# Build `AARCH32_SP` as BL32 image for AArch32 479################################################################################ 480ifneq (${AARCH32_SP},none) 481# We expect to locate an sp.mk under the specified AARCH32_SP directory 482AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 483 484ifeq (${AARCH32_SP_MAKE},) 485 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 486endif 487 488$(info Including ${AARCH32_SP_MAKE}) 489include ${AARCH32_SP_MAKE} 490endif 491 492endif 493 494################################################################################ 495# Build targets 496################################################################################ 497 498.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 499.SUFFIXES: 500 501all: msg_start 502 503msg_start: 504 @echo "Building ${PLAT}" 505 506# Check if deprecated declarations should be treated as error or not. 507ifeq (${ERROR_DEPRECATED},0) 508 TF_CFLAGS += -Wno-error=deprecated-declarations 509endif 510 511# Expand build macros for the different images 512ifeq (${NEED_BL1},yes) 513$(eval $(call MAKE_BL,1)) 514endif 515 516ifeq (${NEED_BL2},yes) 517$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 518 $(eval $(call MAKE_BL,2,tb-fw))) 519endif 520 521ifeq (${NEED_BL31},yes) 522BL31_SOURCES += ${SPD_SOURCES} 523$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 524 $(eval $(call MAKE_BL,31,soc-fw))) 525endif 526 527# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 528# build system will call FIP_ADD_IMG to print a warning message and abort the 529# process. Note that the dependency on BL32 applies to the FIP only. 530ifeq (${NEED_BL32},yes) 531$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 532 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 533 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 534endif 535 536# Add the BL33 image if required by the platform 537ifeq (${NEED_BL33},yes) 538$(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 539endif 540 541ifeq (${NEED_BL2U},yes) 542BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 543$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 544$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 545endif 546 547locate-checkpatch: 548ifndef CHECKPATCH 549 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 550else 551ifeq (,$(wildcard ${CHECKPATCH})) 552 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 553endif 554endif 555 556clean: 557 @echo " CLEAN" 558 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 559 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 560 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 561 562realclean distclean: 563 @echo " REALCLEAN" 564 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 565 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 566 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 567 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 568 569checkcodebase: locate-checkpatch 570 @echo " CHECKING STYLE" 571 @if test -d .git ; then \ 572 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \ 573 while read GIT_FILE ; \ 574 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 575 done ; \ 576 else \ 577 find . -type f -not -iwholename "*.git*" \ 578 -not -iwholename "*build*" \ 579 -not -iwholename "*libfdt*" \ 580 -not -iwholename "*stdlib*" \ 581 -not -iwholename "*docs*" \ 582 -not -iwholename "*.md" \ 583 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 584 fi 585 586checkpatch: locate-checkpatch 587 @echo " CHECKING STYLE" 588 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 589 590certtool: ${CRTTOOL} 591 592.PHONY: ${CRTTOOL} 593${CRTTOOL}: 594 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 595 @${ECHO_BLANK_LINE} 596 @echo "Built $@ successfully" 597 @${ECHO_BLANK_LINE} 598 599ifneq (${GENERATE_COT},0) 600certificates: ${CRT_DEPS} ${CRTTOOL} 601 ${Q}${CRTTOOL} ${CRT_ARGS} 602 @${ECHO_BLANK_LINE} 603 @echo "Built $@ successfully" 604 @echo "Certificates can be found in ${BUILD_PLAT}" 605 @${ECHO_BLANK_LINE} 606endif 607 608${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 609 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 610 ${Q}${FIPTOOL} info $@ 611 @${ECHO_BLANK_LINE} 612 @echo "Built $@ successfully" 613 @${ECHO_BLANK_LINE} 614 615ifneq (${GENERATE_COT},0) 616fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 617 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 618 @echo 619 @echo "Built $@ successfully" 620 @echo "FWU certificates can be found in ${BUILD_PLAT}" 621 @echo 622endif 623 624${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 625 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 626 ${Q}${FIPTOOL} info $@ 627 @echo 628 @echo "Built $@ successfully" 629 @echo 630 631fiptool: ${FIPTOOL} 632fip: ${BUILD_PLAT}/${FIP_NAME} 633fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 634 635.PHONY: ${FIPTOOL} 636${FIPTOOL}: 637 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 638 639cscope: 640 @echo " CSCOPE" 641 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 642 ${Q}cscope -b -q -k 643 644help: 645 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 646 @echo "" 647 @echo "PLAT is used to specify which platform you wish to build." 648 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 649 @echo "" 650 @echo "Please refer to the User Guide for a list of all supported options." 651 @echo "Note that the build system doesn't track dependencies for build " 652 @echo "options. Therefore, if any of the build options are changed " 653 @echo "from a previous build, a clean build must be performed." 654 @echo "" 655 @echo "Supported Targets:" 656 @echo " all Build all individual bootloader binaries" 657 @echo " bl1 Build the BL1 binary" 658 @echo " bl2 Build the BL2 binary" 659 @echo " bl2u Build the BL2U binary" 660 @echo " bl31 Build the BL31 binary" 661 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 662 @echo " this builds secure payload specified by AARCH32_SP" 663 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 664 @echo " fip Build the Firmware Image Package (FIP)" 665 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 666 @echo " checkcodebase Check the coding style of the entire source tree" 667 @echo " checkpatch Check the coding style on changes in the current" 668 @echo " branch against BASE_COMMIT (default origin/master)" 669 @echo " clean Clean the build for the selected platform" 670 @echo " cscope Generate cscope index" 671 @echo " distclean Remove all build artifacts for all platforms" 672 @echo " certtool Build the Certificate generation tool" 673 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 674 @echo "" 675 @echo "Note: most build targets require PLAT to be set to a specific platform." 676 @echo "" 677 @echo "example: build all targets for the FVP platform:" 678 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 679