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# Flag to enable new version of image loading 119LOAD_IMAGE_V2 := 0 120 121################################################################################ 122# Checkpatch script options 123################################################################################ 124 125CHECKCODE_ARGS := --no-patch 126# Do not check the coding style on imported library files or documentation files 127INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 128 include/lib/libfdt \ 129 include/lib/stdlib, \ 130 $(wildcard include/lib/*))) 131INC_DIRS_TO_CHECK := $(sort $(filter-out \ 132 include/lib, \ 133 $(wildcard include/*))) 134LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 135 lib/libfdt \ 136 lib/stdlib, \ 137 $(wildcard lib/*))) 138ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 139 lib \ 140 include \ 141 docs \ 142 %.md, \ 143 $(wildcard *))) 144CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 145 ${INC_DIRS_TO_CHECK} \ 146 ${INC_LIB_DIRS_TO_CHECK} \ 147 ${LIB_DIRS_TO_CHECK} 148 149 150################################################################################ 151# Process build options 152################################################################################ 153 154# Verbose flag 155ifeq (${V},0) 156 Q:=@ 157 CHECKCODE_ARGS += --no-summary --terse 158else 159 Q:= 160endif 161export Q 162 163# Process Debug flag 164$(eval $(call add_define,DEBUG)) 165ifneq (${DEBUG}, 0) 166 BUILD_TYPE := debug 167 TF_CFLAGS += -g 168 ASFLAGS += -g -Wa,--gdwarf-2 169 # Use LOG_LEVEL_INFO by default for debug builds 170 LOG_LEVEL := 40 171else 172 BUILD_TYPE := release 173 $(eval $(call add_define,NDEBUG)) 174 # Use LOG_LEVEL_NOTICE by default for release builds 175 LOG_LEVEL := 20 176endif 177 178# Default build string (git branch and commit) 179ifeq (${BUILD_STRING},) 180 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") 181endif 182VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 183 184# The cert_create tool cannot generate certificates individually, so we use the 185# target 'certificates' to create them all 186ifneq (${GENERATE_COT},0) 187 FIP_DEPS += certificates 188 FWU_FIP_DEPS += fwu_certificates 189endif 190 191 192################################################################################ 193# Toolchain 194################################################################################ 195 196CC := ${CROSS_COMPILE}gcc 197CPP := ${CROSS_COMPILE}cpp 198AS := ${CROSS_COMPILE}gcc 199AR := ${CROSS_COMPILE}ar 200LD := ${CROSS_COMPILE}ld 201OC := ${CROSS_COMPILE}objcopy 202OD := ${CROSS_COMPILE}objdump 203NM := ${CROSS_COMPILE}nm 204PP := ${CROSS_COMPILE}gcc -E 205 206ASFLAGS_aarch64 = -mgeneral-regs-only 207TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align 208 209ASFLAGS_aarch32 = -march=armv8-a 210TF_CFLAGS_aarch32 = -march=armv8-a 211 212ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ 213 -Werror -Wmissing-include-dirs \ 214 -D__ASSEMBLY__ $(ASFLAGS_$(ARCH)) \ 215 ${DEFINES} ${INCLUDES} 216TF_CFLAGS += -nostdinc -ffreestanding -Wall \ 217 -Werror -Wmissing-include-dirs \ 218 -std=c99 -c -Os \ 219 $(TF_CFLAGS_$(ARCH)) \ 220 ${DEFINES} ${INCLUDES} 221TF_CFLAGS += -ffunction-sections -fdata-sections 222 223LDFLAGS += --fatal-warnings -O1 224LDFLAGS += --gc-sections 225 226 227################################################################################ 228# Common sources and include directories 229################################################################################ 230include lib/stdlib/stdlib.mk 231 232BL_COMMON_SOURCES += common/bl_common.c \ 233 common/tf_printf.c \ 234 common/${ARCH}/debug.S \ 235 lib/${ARCH}/cache_helpers.S \ 236 lib/${ARCH}/misc_helpers.S \ 237 plat/common/${ARCH}/platform_helpers.S \ 238 ${STDLIB_SRCS} 239 240INCLUDES += -Iinclude/bl1 \ 241 -Iinclude/bl31 \ 242 -Iinclude/common \ 243 -Iinclude/common/${ARCH} \ 244 -Iinclude/drivers \ 245 -Iinclude/drivers/arm \ 246 -Iinclude/drivers/auth \ 247 -Iinclude/drivers/io \ 248 -Iinclude/drivers/ti/uart \ 249 -Iinclude/lib \ 250 -Iinclude/lib/${ARCH} \ 251 -Iinclude/lib/cpus/${ARCH} \ 252 -Iinclude/lib/el3_runtime \ 253 -Iinclude/lib/el3_runtime/${ARCH} \ 254 -Iinclude/lib/pmf \ 255 -Iinclude/lib/psci \ 256 -Iinclude/plat/common \ 257 -Iinclude/services \ 258 ${PLAT_INCLUDES} \ 259 ${SPD_INCLUDES} 260 261 262################################################################################ 263# Generic definitions 264################################################################################ 265 266include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 267 268BUILD_BASE := ./build 269BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 270 271SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 272 273# Platforms providing their own TBB makefile may override this value 274INCLUDE_TBBR_MK := 1 275 276 277################################################################################ 278# Include SPD Makefile if one has been specified 279################################################################################ 280 281ifneq (${SPD},none) 282ifeq (${ARCH},aarch32) 283 $(error "Error: SPD is incompatible with AArch32.") 284endif 285ifdef EL3_PAYLOAD_BASE 286 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 287 $(warning "The SPD and its BL32 companion will be present but ignored.") 288endif 289 # We expect to locate an spd.mk under the specified SPD directory 290 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 291 292 ifeq (${SPD_MAKE},) 293 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 294 endif 295 $(info Including ${SPD_MAKE}) 296 include ${SPD_MAKE} 297 298 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 299 # Makefile would set NEED_BL32 to "yes". In this case, the build system 300 # supports two mutually exclusive options: 301 # * BL32 is built from source: then BL32_SOURCES must contain the list 302 # of source files to build BL32 303 # * BL32 is a prebuilt binary: then BL32 must point to the image file 304 # that will be included in the FIP 305 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 306 # over the sources. 307endif 308 309 310################################################################################ 311# Include the platform specific Makefile after the SPD Makefile (the platform 312# makefile may use all previous definitions in this file) 313################################################################################ 314 315include ${PLAT_MAKEFILE_FULL} 316 317# Platform compatibility is not supported in AArch32 318ifneq (${ARCH},aarch32) 319# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 320ifndef ENABLE_PLAT_COMPAT 321ENABLE_PLAT_COMPAT := 1 322endif 323 324# Include the platform compatibility helpers for PSCI 325ifneq (${ENABLE_PLAT_COMPAT}, 0) 326include plat/compat/plat_compat.mk 327endif 328endif 329 330# Include the CPU specific operations makefile, which provides default 331# values for all CPU errata workarounds and CPU specific optimisations. 332# This can be overridden by the platform. 333include lib/cpus/cpu-ops.mk 334 335 336################################################################################ 337# Check incompatible options 338################################################################################ 339 340ifdef EL3_PAYLOAD_BASE 341 ifdef PRELOADED_BL33_BASE 342 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 343 incompatible build options. EL3_PAYLOAD_BASE has priority.") 344 endif 345endif 346 347ifeq (${NEED_BL33},yes) 348 ifdef EL3_PAYLOAD_BASE 349 $(warning "BL33 image is not needed when option \ 350 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 351 endif 352 ifdef PRELOADED_BL33_BASE 353 $(warning "BL33 image is not needed when option \ 354 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 355 file.") 356 endif 357endif 358 359# TRUSTED_BOARD_BOOT is currently not supported when LOAD_IMAGE_V2 is enabled. 360ifeq (${LOAD_IMAGE_V2},1) 361 ifeq (${TRUSTED_BOARD_BOOT},1) 362 $(error "TRUSTED_BOARD_BOOT is currently not supported \ 363 for LOAD_IMAGE_V2=1") 364 endif 365endif 366 367################################################################################ 368# Process platform overrideable behaviour 369################################################################################ 370 371# Check if -pedantic option should be used 372ifeq (${DISABLE_PEDANTIC},0) 373 TF_CFLAGS += -pedantic 374endif 375 376# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 377# supplied for the FIP and Certificate generation tools. This flag can be 378# overridden by the platform. 379ifdef BL2_SOURCES 380 ifdef EL3_PAYLOAD_BASE 381 # If booting an EL3 payload there is no need for a BL33 image 382 # in the FIP file. 383 NEED_BL33 := no 384 else 385 ifdef PRELOADED_BL33_BASE 386 # If booting a BL33 preloaded image there is no need of 387 # another one in the FIP file. 388 NEED_BL33 := no 389 else 390 NEED_BL33 ?= yes 391 endif 392 endif 393endif 394 395# Process TBB related flags 396ifneq (${GENERATE_COT},0) 397 # Common cert_create options 398 ifneq (${CREATE_KEYS},0) 399 $(eval CRT_ARGS += -n) 400 $(eval FWU_CRT_ARGS += -n) 401 ifneq (${SAVE_KEYS},0) 402 $(eval CRT_ARGS += -k) 403 $(eval FWU_CRT_ARGS += -k) 404 endif 405 endif 406 # Include TBBR makefile (unless the platform indicates otherwise) 407 ifeq (${INCLUDE_TBBR_MK},1) 408 include make_helpers/tbbr/tbbr_tools.mk 409 endif 410endif 411 412# Make sure PMF is enabled if PSCI STAT is enabled. 413ifeq (${ENABLE_PSCI_STAT},1) 414ENABLE_PMF := 1 415endif 416 417################################################################################ 418# Auxiliary tools (fiptool, cert_create, etc) 419################################################################################ 420 421# Variables for use with Certificate Generation Tool 422CRTTOOLPATH ?= tools/cert_create 423CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 424 425# Variables for use with Firmware Image Package 426FIPTOOLPATH ?= tools/fiptool 427FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 428 429 430################################################################################ 431# Build options checks 432################################################################################ 433 434$(eval $(call assert_boolean,DEBUG)) 435$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 436$(eval $(call assert_boolean,RESET_TO_BL31)) 437$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 438$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 439$(eval $(call assert_boolean,ASM_ASSERTION)) 440$(eval $(call assert_boolean,USE_COHERENT_MEM)) 441$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 442$(eval $(call assert_boolean,GENERATE_COT)) 443$(eval $(call assert_boolean,CREATE_KEYS)) 444$(eval $(call assert_boolean,SAVE_KEYS)) 445$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 446$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 447$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 448$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 449$(eval $(call assert_boolean,ERROR_DEPRECATED)) 450$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 451$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 452$(eval $(call assert_boolean,PL011_GENERIC_UART)) 453$(eval $(call assert_boolean,ENABLE_PMF)) 454$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 455$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 456$(eval $(call assert_boolean,LOAD_IMAGE_V2)) 457 458 459################################################################################ 460# Add definitions to the cpp preprocessor based on the current build options. 461# This is done after including the platform specific makefile to allow the 462# platform to overwrite the default options 463################################################################################ 464 465$(eval $(call add_define,PLAT_${PLAT})) 466$(eval $(call add_define,SPD_${SPD})) 467$(eval $(call add_define,NS_TIMER_SWITCH)) 468$(eval $(call add_define,RESET_TO_BL31)) 469$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 470$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 471$(eval $(call add_define,ARM_GIC_ARCH)) 472$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) 473$(eval $(call add_define,ASM_ASSERTION)) 474$(eval $(call add_define,LOG_LEVEL)) 475$(eval $(call add_define,USE_COHERENT_MEM)) 476$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 477$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 478$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 479$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 480$(eval $(call add_define,ERROR_DEPRECATED)) 481$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 482$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 483$(eval $(call add_define,PL011_GENERIC_UART)) 484$(eval $(call add_define,ENABLE_PMF)) 485$(eval $(call add_define,ENABLE_PSCI_STAT)) 486$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 487$(eval $(call add_define,LOAD_IMAGE_V2)) 488# Define the EL3_PAYLOAD_BASE flag only if it is provided. 489ifdef EL3_PAYLOAD_BASE 490 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 491else 492 # Define the PRELOADED_BL33_BASE flag only if it is provided and 493 # EL3_PAYLOAD_BASE is not defined, as it has priority. 494 ifdef PRELOADED_BL33_BASE 495 $(eval $(call add_define,PRELOADED_BL33_BASE)) 496 endif 497endif 498# Define the AARCH32/AARCH64 flag based on the ARCH flag 499ifeq (${ARCH},aarch32) 500 $(eval $(call add_define,AARCH32)) 501else 502 $(eval $(call add_define,AARCH64)) 503endif 504 505################################################################################ 506# Include BL specific makefiles 507################################################################################ 508# BL31 is not needed and BL1, BL2 & BL2U are not currently supported in AArch32 509ifneq (${ARCH},aarch32) 510ifdef BL1_SOURCES 511NEED_BL1 := yes 512include bl1/bl1.mk 513endif 514 515ifdef BL2_SOURCES 516NEED_BL2 := yes 517include bl2/bl2.mk 518endif 519 520ifdef BL2U_SOURCES 521NEED_BL2U := yes 522include bl2u/bl2u.mk 523endif 524 525ifdef BL31_SOURCES 526# When booting an EL3 payload, there is no need to compile the BL31 image nor 527# put it in the FIP. 528ifndef EL3_PAYLOAD_BASE 529NEED_BL31 := yes 530include bl31/bl31.mk 531endif 532endif 533endif 534 535ifeq (${ARCH},aarch32) 536NEED_BL32 := yes 537 538################################################################################ 539# Build `AARCH32_SP` as BL32 image for AArch32 540################################################################################ 541ifneq (${AARCH32_SP},none) 542# We expect to locate an sp.mk under the specified AARCH32_SP directory 543AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 544 545ifeq (${AARCH32_SP_MAKE},) 546 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 547endif 548 549$(info Including ${AARCH32_SP_MAKE}) 550include ${AARCH32_SP_MAKE} 551endif 552 553endif 554 555################################################################################ 556# Build targets 557################################################################################ 558 559.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 560.SUFFIXES: 561 562all: msg_start 563 564msg_start: 565 @echo "Building ${PLAT}" 566 567# Check if deprecated declarations should be treated as error or not. 568ifeq (${ERROR_DEPRECATED},0) 569 TF_CFLAGS += -Wno-error=deprecated-declarations 570endif 571 572# Expand build macros for the different images 573ifeq (${NEED_BL1},yes) 574$(eval $(call MAKE_BL,1)) 575endif 576 577ifeq (${NEED_BL2},yes) 578$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 579 $(eval $(call MAKE_BL,2,tb-fw))) 580endif 581 582ifeq (${NEED_BL31},yes) 583BL31_SOURCES += ${SPD_SOURCES} 584$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 585 $(eval $(call MAKE_BL,31,soc-fw))) 586endif 587 588# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 589# build system will call FIP_ADD_IMG to print a warning message and abort the 590# process. Note that the dependency on BL32 applies to the FIP only. 591ifeq (${NEED_BL32},yes) 592$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 593 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 594 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 595endif 596 597# Add the BL33 image if required by the platform 598ifeq (${NEED_BL33},yes) 599$(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 600endif 601 602ifeq (${NEED_BL2U},yes) 603BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 604$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 605$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 606endif 607 608locate-checkpatch: 609ifndef CHECKPATCH 610 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 611else 612ifeq (,$(wildcard ${CHECKPATCH})) 613 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 614endif 615endif 616 617clean: 618 @echo " CLEAN" 619 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 620 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 621 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 622 623realclean distclean: 624 @echo " REALCLEAN" 625 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 626 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 627 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 628 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 629 630checkcodebase: locate-checkpatch 631 @echo " CHECKING STYLE" 632 @if test -d .git ; then \ 633 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \ 634 while read GIT_FILE ; \ 635 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 636 done ; \ 637 else \ 638 find . -type f -not -iwholename "*.git*" \ 639 -not -iwholename "*build*" \ 640 -not -iwholename "*libfdt*" \ 641 -not -iwholename "*stdlib*" \ 642 -not -iwholename "*docs*" \ 643 -not -iwholename "*.md" \ 644 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 645 fi 646 647checkpatch: locate-checkpatch 648 @echo " CHECKING STYLE" 649 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 650 651certtool: ${CRTTOOL} 652 653.PHONY: ${CRTTOOL} 654${CRTTOOL}: 655 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 656 @${ECHO_BLANK_LINE} 657 @echo "Built $@ successfully" 658 @${ECHO_BLANK_LINE} 659 660ifneq (${GENERATE_COT},0) 661certificates: ${CRT_DEPS} ${CRTTOOL} 662 ${Q}${CRTTOOL} ${CRT_ARGS} 663 @${ECHO_BLANK_LINE} 664 @echo "Built $@ successfully" 665 @echo "Certificates can be found in ${BUILD_PLAT}" 666 @${ECHO_BLANK_LINE} 667endif 668 669${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 670 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 671 ${Q}${FIPTOOL} info $@ 672 @${ECHO_BLANK_LINE} 673 @echo "Built $@ successfully" 674 @${ECHO_BLANK_LINE} 675 676ifneq (${GENERATE_COT},0) 677fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 678 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 679 @echo 680 @echo "Built $@ successfully" 681 @echo "FWU certificates can be found in ${BUILD_PLAT}" 682 @echo 683endif 684 685${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 686 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 687 ${Q}${FIPTOOL} info $@ 688 @echo 689 @echo "Built $@ successfully" 690 @echo 691 692fiptool: ${FIPTOOL} 693fip: ${BUILD_PLAT}/${FIP_NAME} 694fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 695 696.PHONY: ${FIPTOOL} 697${FIPTOOL}: 698 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 699 700cscope: 701 @echo " CSCOPE" 702 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 703 ${Q}cscope -b -q -k 704 705help: 706 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 707 @echo "" 708 @echo "PLAT is used to specify which platform you wish to build." 709 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 710 @echo "" 711 @echo "Please refer to the User Guide for a list of all supported options." 712 @echo "Note that the build system doesn't track dependencies for build " 713 @echo "options. Therefore, if any of the build options are changed " 714 @echo "from a previous build, a clean build must be performed." 715 @echo "" 716 @echo "Supported Targets:" 717 @echo " all Build all individual bootloader binaries" 718 @echo " bl1 Build the BL1 binary" 719 @echo " bl2 Build the BL2 binary" 720 @echo " bl2u Build the BL2U binary" 721 @echo " bl31 Build the BL31 binary" 722 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 723 @echo " this builds secure payload specified by AARCH32_SP" 724 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 725 @echo " fip Build the Firmware Image Package (FIP)" 726 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 727 @echo " checkcodebase Check the coding style of the entire source tree" 728 @echo " checkpatch Check the coding style on changes in the current" 729 @echo " branch against BASE_COMMIT (default origin/master)" 730 @echo " clean Clean the build for the selected platform" 731 @echo " cscope Generate cscope index" 732 @echo " distclean Remove all build artifacts for all platforms" 733 @echo " certtool Build the Certificate generation tool" 734 @echo " fiptool Build the Firmware Image Package(FIP) creation tool" 735 @echo "" 736 @echo "Note: most build targets require PLAT to be set to a specific platform." 737 @echo "" 738 @echo "example: build all targets for the FVP platform:" 739 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 740