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