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# The Target build architecture. Supported values are: aarch64, aarch32. 49ARCH := aarch64 50# Build verbosity 51V := 0 52# Debug build 53DEBUG := 0 54# Build platform 55DEFAULT_PLAT := fvp 56PLAT := ${DEFAULT_PLAT} 57# SPD choice 58SPD := none 59# The AArch32 Secure Payload to be built as BL32 image 60AARCH32_SP := none 61# Base commit to perform code check on 62BASE_COMMIT := origin/master 63# NS timer register save and restore 64NS_TIMER_SWITCH := 0 65# By default, BL1 acts as the reset handler, not BL31 66RESET_TO_BL31 := 0 67# Include FP registers in cpu context 68CTX_INCLUDE_FPREGS := 0 69# Build flag to include AArch32 registers in cpu context save and restore 70# during world switch. This flag must be set to 0 for AArch64-only platforms. 71CTX_INCLUDE_AARCH32_REGS := 1 72# Determine the version of ARM GIC architecture to use for interrupt management 73# in EL3. The platform port can change this value if needed. 74ARM_GIC_ARCH := 2 75# Determine the version of ARM CCI product used in the platform. The platform 76# port can change this value if needed. 77ARM_CCI_PRODUCT_ID := 400 78# Flag used to indicate if ASM_ASSERTION should be enabled for the build. 79# This defaults to being present in DEBUG builds only. 80ASM_ASSERTION := ${DEBUG} 81# Build option to choose whether Trusted firmware uses Coherent memory or not. 82USE_COHERENT_MEM := 1 83# Flag used to choose the power state format viz Extended State-ID or the Original 84# format. 85PSCI_EXTENDED_STATE_ID := 0 86# Default FIP file name 87FIP_NAME := fip.bin 88# Default FWU_FIP file name 89FWU_FIP_NAME := fwu_fip.bin 90# By default, use the -pedantic option in the gcc command line 91DISABLE_PEDANTIC := 0 92# Flags to generate the Chain of Trust 93GENERATE_COT := 0 94CREATE_KEYS := 1 95SAVE_KEYS := 0 96# Flags to build TF with Trusted Boot support 97TRUSTED_BOARD_BOOT := 0 98# By default, consider that the platform's reset address is not programmable. 99# The platform Makefile is free to override this value. 100PROGRAMMABLE_RESET_ADDRESS := 0 101# Build flag to treat usage of deprecated platform and framework APIs as error. 102ERROR_DEPRECATED := 0 103# By default, consider that the platform may release several CPUs out of reset. 104# The platform Makefile is free to override this value. 105COLD_BOOT_SINGLE_CPU := 0 106# Flag to introduce an infinite loop in BL1 just before it exits into the next 107# image. This is meant to help debugging the post-BL2 phase. 108SPIN_ON_BL1_EXIT := 0 109# Build PL011 UART driver in minimal generic UART mode 110PL011_GENERIC_UART := 0 111# Flag to enable Performance Measurement Framework 112ENABLE_PMF := 0 113# Flag to enable PSCI STATs functionality 114ENABLE_PSCI_STAT := 0 115# Whether code and read-only data should be put on separate memory pages. 116# The platform Makefile is free to override this value. 117SEPARATE_CODE_AND_RODATA := 0 118 119 120################################################################################ 121# Checkpatch script options 122################################################################################ 123 124CHECKCODE_ARGS := --no-patch 125# Do not check the coding style on imported library files or documentation files 126INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 127 include/lib/libfdt \ 128 include/lib/stdlib, \ 129 $(wildcard include/lib/*))) 130INC_DIRS_TO_CHECK := $(sort $(filter-out \ 131 include/lib, \ 132 $(wildcard include/*))) 133LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 134 lib/libfdt \ 135 lib/stdlib, \ 136 $(wildcard lib/*))) 137ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 138 lib \ 139 include \ 140 docs \ 141 %.md, \ 142 $(wildcard *))) 143CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 144 ${INC_DIRS_TO_CHECK} \ 145 ${INC_LIB_DIRS_TO_CHECK} \ 146 ${LIB_DIRS_TO_CHECK} 147 148 149################################################################################ 150# Process build options 151################################################################################ 152 153# Verbose flag 154ifeq (${V},0) 155 Q:=@ 156 CHECKCODE_ARGS += --no-summary --terse 157else 158 Q:= 159endif 160export Q 161 162# Process Debug flag 163$(eval $(call add_define,DEBUG)) 164ifneq (${DEBUG}, 0) 165 BUILD_TYPE := debug 166 TF_CFLAGS += -g 167 ASFLAGS += -g -Wa,--gdwarf-2 168 # Use LOG_LEVEL_INFO by default for debug builds 169 LOG_LEVEL := 40 170else 171 BUILD_TYPE := release 172 $(eval $(call add_define,NDEBUG)) 173 # Use LOG_LEVEL_NOTICE by default for release builds 174 LOG_LEVEL := 20 175endif 176 177# Default build string (git branch and commit) 178ifeq (${BUILD_STRING},) 179 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") 180endif 181VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 182 183# The cert_create tool cannot generate certificates individually, so we use the 184# target 'certificates' to create them all 185ifneq (${GENERATE_COT},0) 186 FIP_DEPS += certificates 187 FWU_FIP_DEPS += fwu_certificates 188endif 189 190 191################################################################################ 192# Toolchain 193################################################################################ 194 195CC := ${CROSS_COMPILE}gcc 196CPP := ${CROSS_COMPILE}cpp 197AS := ${CROSS_COMPILE}gcc 198AR := ${CROSS_COMPILE}ar 199LD := ${CROSS_COMPILE}ld 200OC := ${CROSS_COMPILE}objcopy 201OD := ${CROSS_COMPILE}objdump 202NM := ${CROSS_COMPILE}nm 203PP := ${CROSS_COMPILE}gcc -E 204 205ASFLAGS_aarch64 = -mgeneral-regs-only 206TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align 207 208ASFLAGS_aarch32 = -march=armv8-a 209TF_CFLAGS_aarch32 = -march=armv8-a 210 211ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ 212 -Werror -Wmissing-include-dirs \ 213 -D__ASSEMBLY__ $(ASFLAGS_$(ARCH)) \ 214 ${DEFINES} ${INCLUDES} 215TF_CFLAGS += -nostdinc -ffreestanding -Wall \ 216 -Werror -Wmissing-include-dirs \ 217 -std=c99 -c -Os \ 218 $(TF_CFLAGS_$(ARCH)) \ 219 ${DEFINES} ${INCLUDES} 220TF_CFLAGS += -ffunction-sections -fdata-sections 221 222LDFLAGS += --fatal-warnings -O1 223LDFLAGS += --gc-sections 224 225 226################################################################################ 227# Common sources and include directories 228################################################################################ 229include lib/stdlib/stdlib.mk 230 231BL_COMMON_SOURCES += common/bl_common.c \ 232 common/tf_printf.c \ 233 common/${ARCH}/debug.S \ 234 lib/${ARCH}/cache_helpers.S \ 235 lib/${ARCH}/misc_helpers.S \ 236 plat/common/${ARCH}/platform_helpers.S \ 237 ${STDLIB_SRCS} 238 239INCLUDES += -Iinclude/bl1 \ 240 -Iinclude/bl31 \ 241 -Iinclude/common \ 242 -Iinclude/common/${ARCH} \ 243 -Iinclude/drivers \ 244 -Iinclude/drivers/arm \ 245 -Iinclude/drivers/auth \ 246 -Iinclude/drivers/io \ 247 -Iinclude/drivers/ti/uart \ 248 -Iinclude/lib \ 249 -Iinclude/lib/${ARCH} \ 250 -Iinclude/lib/cpus/${ARCH} \ 251 -Iinclude/lib/el3_runtime \ 252 -Iinclude/lib/el3_runtime/${ARCH} \ 253 -Iinclude/lib/pmf \ 254 -Iinclude/lib/psci \ 255 -Iinclude/plat/common \ 256 -Iinclude/services \ 257 ${PLAT_INCLUDES} \ 258 ${SPD_INCLUDES} 259 260 261################################################################################ 262# Generic definitions 263################################################################################ 264 265include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 266 267BUILD_BASE := ./build 268BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 269 270SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 271 272# Platforms providing their own TBB makefile may override this value 273INCLUDE_TBBR_MK := 1 274 275 276################################################################################ 277# Include SPD Makefile if one has been specified 278################################################################################ 279 280ifneq (${SPD},none) 281ifeq (${ARCH},aarch32) 282 $(error "Error: SPD is incompatible with AArch32.") 283endif 284ifdef EL3_PAYLOAD_BASE 285 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 286 $(warning "The SPD and its BL32 companion will be present but ignored.") 287endif 288 # We expect to locate an spd.mk under the specified SPD directory 289 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 290 291 ifeq (${SPD_MAKE},) 292 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 293 endif 294 $(info Including ${SPD_MAKE}) 295 include ${SPD_MAKE} 296 297 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 298 # Makefile would set NEED_BL32 to "yes". In this case, the build system 299 # supports two mutually exclusive options: 300 # * BL32 is built from source: then BL32_SOURCES must contain the list 301 # of source files to build BL32 302 # * BL32 is a prebuilt binary: then BL32 must point to the image file 303 # that will be included in the FIP 304 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 305 # over the sources. 306endif 307 308 309################################################################################ 310# Include the platform specific Makefile after the SPD Makefile (the platform 311# makefile may use all previous definitions in this file) 312################################################################################ 313 314include ${PLAT_MAKEFILE_FULL} 315 316# Platform compatibility is not supported in AArch32 317ifneq (${ARCH},aarch32) 318# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 319ifndef ENABLE_PLAT_COMPAT 320ENABLE_PLAT_COMPAT := 1 321endif 322 323# Include the platform compatibility helpers for PSCI 324ifneq (${ENABLE_PLAT_COMPAT}, 0) 325include plat/compat/plat_compat.mk 326endif 327endif 328 329# Include the CPU specific operations makefile, which provides default 330# values for all CPU errata workarounds and CPU specific optimisations. 331# This can be overridden by the platform. 332include lib/cpus/cpu-ops.mk 333 334 335################################################################################ 336# Check incompatible options 337################################################################################ 338 339ifdef EL3_PAYLOAD_BASE 340 ifdef PRELOADED_BL33_BASE 341 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 342 incompatible build options. EL3_PAYLOAD_BASE has priority.") 343 endif 344endif 345 346ifeq (${NEED_BL33},yes) 347 ifdef EL3_PAYLOAD_BASE 348 $(warning "BL33 image is not needed when option \ 349 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 350 endif 351 ifdef PRELOADED_BL33_BASE 352 $(warning "BL33 image is not needed when option \ 353 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 354 file.") 355 endif 356endif 357 358 359################################################################################ 360# Process platform overrideable behaviour 361################################################################################ 362 363# Check if -pedantic option should be used 364ifeq (${DISABLE_PEDANTIC},0) 365 TF_CFLAGS += -pedantic 366endif 367 368# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 369# supplied for the FIP and Certificate generation tools. This flag can be 370# overridden by the platform. 371ifdef BL2_SOURCES 372 ifdef EL3_PAYLOAD_BASE 373 # If booting an EL3 payload there is no need for a BL33 image 374 # in the FIP file. 375 NEED_BL33 := no 376 else 377 ifdef PRELOADED_BL33_BASE 378 # If booting a BL33 preloaded image there is no need of 379 # another one in the FIP file. 380 NEED_BL33 := no 381 else 382 NEED_BL33 ?= yes 383 endif 384 endif 385endif 386 387# Process TBB related flags 388ifneq (${GENERATE_COT},0) 389 # Common cert_create options 390 ifneq (${CREATE_KEYS},0) 391 $(eval CRT_ARGS += -n) 392 $(eval FWU_CRT_ARGS += -n) 393 ifneq (${SAVE_KEYS},0) 394 $(eval CRT_ARGS += -k) 395 $(eval FWU_CRT_ARGS += -k) 396 endif 397 endif 398 # Include TBBR makefile (unless the platform indicates otherwise) 399 ifeq (${INCLUDE_TBBR_MK},1) 400 include make_helpers/tbbr/tbbr_tools.mk 401 endif 402endif 403 404# Make sure PMF is enabled if PSCI STAT is enabled. 405ifeq (${ENABLE_PSCI_STAT},1) 406ENABLE_PMF := 1 407endif 408 409################################################################################ 410# Auxiliary tools (fiptool, cert_create, etc) 411################################################################################ 412 413# Variables for use with Certificate Generation Tool 414CRTTOOLPATH ?= tools/cert_create 415CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 416 417# Variables for use with Firmware Image Package 418FIPTOOLPATH ?= tools/fiptool 419FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 420 421 422################################################################################ 423# Build options checks 424################################################################################ 425 426$(eval $(call assert_boolean,DEBUG)) 427$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 428$(eval $(call assert_boolean,RESET_TO_BL31)) 429$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 430$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 431$(eval $(call assert_boolean,ASM_ASSERTION)) 432$(eval $(call assert_boolean,USE_COHERENT_MEM)) 433$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 434$(eval $(call assert_boolean,GENERATE_COT)) 435$(eval $(call assert_boolean,CREATE_KEYS)) 436$(eval $(call assert_boolean,SAVE_KEYS)) 437$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 438$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 439$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 440$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 441$(eval $(call assert_boolean,ERROR_DEPRECATED)) 442$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 443$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 444$(eval $(call assert_boolean,PL011_GENERIC_UART)) 445$(eval $(call assert_boolean,ENABLE_PMF)) 446$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 447$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 448 449 450################################################################################ 451# Add definitions to the cpp preprocessor based on the current build options. 452# This is done after including the platform specific makefile to allow the 453# platform to overwrite the default options 454################################################################################ 455 456$(eval $(call add_define,PLAT_${PLAT})) 457$(eval $(call add_define,SPD_${SPD})) 458$(eval $(call add_define,NS_TIMER_SWITCH)) 459$(eval $(call add_define,RESET_TO_BL31)) 460$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 461$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 462$(eval $(call add_define,ARM_GIC_ARCH)) 463$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) 464$(eval $(call add_define,ASM_ASSERTION)) 465$(eval $(call add_define,LOG_LEVEL)) 466$(eval $(call add_define,USE_COHERENT_MEM)) 467$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 468$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 469$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 470$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 471$(eval $(call add_define,ERROR_DEPRECATED)) 472$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 473$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 474$(eval $(call add_define,PL011_GENERIC_UART)) 475$(eval $(call add_define,ENABLE_PMF)) 476$(eval $(call add_define,ENABLE_PSCI_STAT)) 477$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 478# Define the EL3_PAYLOAD_BASE flag only if it is provided. 479ifdef EL3_PAYLOAD_BASE 480 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 481else 482 # Define the PRELOADED_BL33_BASE flag only if it is provided and 483 # EL3_PAYLOAD_BASE is not defined, as it has priority. 484 ifdef PRELOADED_BL33_BASE 485 $(eval $(call add_define,PRELOADED_BL33_BASE)) 486 endif 487endif 488# Define the AARCH32/AARCH64 flag based on the ARCH flag 489ifeq (${ARCH},aarch32) 490 $(eval $(call add_define,AARCH32)) 491else 492 $(eval $(call add_define,AARCH64)) 493endif 494 495################################################################################ 496# Include BL specific makefiles 497################################################################################ 498# BL31 is not needed and BL1, BL2 & BL2U are not currently supported in AArch32 499ifneq (${ARCH},aarch32) 500ifdef BL1_SOURCES 501NEED_BL1 := yes 502include bl1/bl1.mk 503endif 504 505ifdef BL2_SOURCES 506NEED_BL2 := yes 507include bl2/bl2.mk 508endif 509 510ifdef BL2U_SOURCES 511NEED_BL2U := yes 512include bl2u/bl2u.mk 513endif 514 515ifdef BL31_SOURCES 516# When booting an EL3 payload, there is no need to compile the BL31 image nor 517# put it in the FIP. 518ifndef EL3_PAYLOAD_BASE 519NEED_BL31 := yes 520include bl31/bl31.mk 521endif 522endif 523endif 524 525ifeq (${ARCH},aarch32) 526NEED_BL32 := yes 527 528################################################################################ 529# Build `AARCH32_SP` as BL32 image for AArch32 530################################################################################ 531ifneq (${AARCH32_SP},none) 532# We expect to locate an sp.mk under the specified AARCH32_SP directory 533AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 534 535ifeq (${AARCH32_SP_MAKE},) 536 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 537endif 538 539$(info Including ${AARCH32_SP_MAKE}) 540include ${AARCH32_SP_MAKE} 541endif 542 543endif 544 545################################################################################ 546# Build targets 547################################################################################ 548 549.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 550.SUFFIXES: 551 552all: msg_start 553 554msg_start: 555 @echo "Building ${PLAT}" 556 557# Check if deprecated declarations should be treated as error or not. 558ifeq (${ERROR_DEPRECATED},0) 559 TF_CFLAGS += -Wno-error=deprecated-declarations 560endif 561 562# Expand build macros for the different images 563ifeq (${NEED_BL1},yes) 564$(eval $(call MAKE_BL,1)) 565endif 566 567ifeq (${NEED_BL2},yes) 568$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 569 $(eval $(call MAKE_BL,2,tb-fw))) 570endif 571 572ifeq (${NEED_BL31},yes) 573BL31_SOURCES += ${SPD_SOURCES} 574$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 575 $(eval $(call MAKE_BL,31,soc-fw))) 576endif 577 578# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 579# build system will call FIP_ADD_IMG to print a warning message and abort the 580# process. Note that the dependency on BL32 applies to the FIP only. 581ifeq (${NEED_BL32},yes) 582$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 583 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 584 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 585endif 586 587# Add the BL33 image if required by the platform 588ifeq (${NEED_BL33},yes) 589$(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 590endif 591 592ifeq (${NEED_BL2U},yes) 593BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 594$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 595$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 596endif 597 598locate-checkpatch: 599ifndef CHECKPATCH 600 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 601else 602ifeq (,$(wildcard ${CHECKPATCH})) 603 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 604endif 605endif 606 607clean: 608 @echo " CLEAN" 609 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 610 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 611 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 612 613realclean distclean: 614 @echo " REALCLEAN" 615 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 616 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 617 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 618 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 619 620checkcodebase: locate-checkpatch 621 @echo " CHECKING STYLE" 622 @if test -d .git ; then \ 623 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \ 624 while read GIT_FILE ; \ 625 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 626 done ; \ 627 else \ 628 find . -type f -not -iwholename "*.git*" \ 629 -not -iwholename "*build*" \ 630 -not -iwholename "*libfdt*" \ 631 -not -iwholename "*stdlib*" \ 632 -not -iwholename "*docs*" \ 633 -not -iwholename "*.md" \ 634 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 635 fi 636 637checkpatch: locate-checkpatch 638 @echo " CHECKING STYLE" 639 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 640 641certtool: ${CRTTOOL} 642 643.PHONY: ${CRTTOOL} 644${CRTTOOL}: 645 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 646 @${ECHO_BLANK_LINE} 647 @echo "Built $@ successfully" 648 @${ECHO_BLANK_LINE} 649 650ifneq (${GENERATE_COT},0) 651certificates: ${CRT_DEPS} ${CRTTOOL} 652 ${Q}${CRTTOOL} ${CRT_ARGS} 653 @${ECHO_BLANK_LINE} 654 @echo "Built $@ successfully" 655 @echo "Certificates can be found in ${BUILD_PLAT}" 656 @${ECHO_BLANK_LINE} 657endif 658 659${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 660 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 661 ${Q}${FIPTOOL} info $@ 662 @${ECHO_BLANK_LINE} 663 @echo "Built $@ successfully" 664 @${ECHO_BLANK_LINE} 665 666ifneq (${GENERATE_COT},0) 667fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 668 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 669 @echo 670 @echo "Built $@ successfully" 671 @echo "FWU certificates can be found in ${BUILD_PLAT}" 672 @echo 673endif 674 675${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 676 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 677 ${Q}${FIPTOOL} info $@ 678 @echo 679 @echo "Built $@ successfully" 680 @echo 681 682fiptool: ${FIPTOOL} 683fip: ${BUILD_PLAT}/${FIP_NAME} 684fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 685 686.PHONY: ${FIPTOOL} 687${FIPTOOL}: 688 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 689 690cscope: 691 @echo " CSCOPE" 692 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 693 ${Q}cscope -b -q -k 694 695help: 696 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 697 @echo "" 698 @echo "PLAT is used to specify which platform you wish to build." 699 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 700 @echo "" 701 @echo "Please refer to the User Guide for a list of all supported options." 702 @echo "Note that the build system doesn't track dependencies for build " 703 @echo "options. Therefore, if any of the build options are changed " 704 @echo "from a previous build, a clean build must be performed." 705 @echo "" 706 @echo "Supported Targets:" 707 @echo " all Build all individual bootloader binaries" 708 @echo " bl1 Build the BL1 binary" 709 @echo " bl2 Build the BL2 binary" 710 @echo " bl2u Build the BL2U binary" 711 @echo " bl31 Build the BL31 binary" 712 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 713 @echo " this builds secure payload specified by AARCH32_SP" 714 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 715 @echo " fip Build the Firmware Image Package (FIP)" 716 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 717 @echo " checkcodebase Check the coding style of the entire source tree" 718 @echo " checkpatch Check the coding style on changes in the current" 719 @echo " branch against BASE_COMMIT (default origin/master)" 720 @echo " clean Clean the build for the selected platform" 721 @echo " cscope Generate cscope index" 722 @echo " distclean Remove all build artifacts for all platforms" 723 @echo " certtool Build the Certificate generation tool" 724 @echo " fiptool Build the Firmware Image Package(FIP) creation tool" 725 @echo "" 726 @echo "Note: most build targets require PLAT to be set to a specific platform." 727 @echo "" 728 @echo "example: build all targets for the FVP platform:" 729 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 730