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 := ${DEBUG} 81# Build option to choose whether Trusted firmware uses Coherent memory or not. 82USE_COHERENT_MEM := 1 83# Flag used to choose the power state format viz Extended State-ID or the Original 84# format. 85PSCI_EXTENDED_STATE_ID := 0 86# Default FIP file name 87FIP_NAME := fip.bin 88# Default FWU_FIP file name 89FWU_FIP_NAME := fwu_fip.bin 90# By default, use the -pedantic option in the gcc command line 91DISABLE_PEDANTIC := 0 92# Flags to generate the Chain of Trust 93GENERATE_COT := 0 94CREATE_KEYS := 1 95SAVE_KEYS := 0 96# Flags to build TF with Trusted Boot support 97TRUSTED_BOARD_BOOT := 0 98# By default, consider that the platform's reset address is not programmable. 99# The platform Makefile is free to override this value. 100PROGRAMMABLE_RESET_ADDRESS := 0 101# Build flag to treat usage of deprecated platform and framework APIs as error. 102ERROR_DEPRECATED := 0 103# By default, consider that the platform may release several CPUs out of reset. 104# The platform Makefile is free to override this value. 105COLD_BOOT_SINGLE_CPU := 0 106# Flag to introduce an infinite loop in BL1 just before it exits into the next 107# image. This is meant to help debugging the post-BL2 phase. 108SPIN_ON_BL1_EXIT := 0 109# Build PL011 UART driver in minimal generic UART mode 110PL011_GENERIC_UART := 0 111# Flag to enable Performance Measurement Framework 112ENABLE_PMF := 0 113# Flag to enable PSCI STATs functionality 114ENABLE_PSCI_STAT := 0 115# Whether code and read-only data should be put on separate memory pages. 116# The platform Makefile is free to override this value. 117SEPARATE_CODE_AND_RODATA := 0 118# Flag to enable new version of image loading 119LOAD_IMAGE_V2 := 0 120# Flag to enable runtime instrumentation using PMF 121ENABLE_RUNTIME_INSTRUMENTATION := 0 122 123ifeq (${ENABLE_RUNTIME_INSTRUMENTATION}, 1) 124ENABLE_PMF := 1 125endif 126 127################################################################################ 128# Checkpatch script options 129################################################################################ 130 131CHECKCODE_ARGS := --no-patch 132# Do not check the coding style on imported library files or documentation files 133INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 134 include/lib/libfdt \ 135 include/lib/stdlib, \ 136 $(wildcard include/lib/*))) 137INC_DIRS_TO_CHECK := $(sort $(filter-out \ 138 include/lib, \ 139 $(wildcard include/*))) 140LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 141 lib/libfdt \ 142 lib/stdlib, \ 143 $(wildcard lib/*))) 144ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 145 lib \ 146 include \ 147 docs \ 148 %.md, \ 149 $(wildcard *))) 150CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 151 ${INC_DIRS_TO_CHECK} \ 152 ${INC_LIB_DIRS_TO_CHECK} \ 153 ${LIB_DIRS_TO_CHECK} 154 155 156################################################################################ 157# Process build options 158################################################################################ 159 160# Verbose flag 161ifeq (${V},0) 162 Q:=@ 163 CHECKCODE_ARGS += --no-summary --terse 164else 165 Q:= 166endif 167export Q 168 169# Process Debug flag 170$(eval $(call add_define,DEBUG)) 171ifneq (${DEBUG}, 0) 172 BUILD_TYPE := debug 173 TF_CFLAGS += -g 174 ASFLAGS += -g -Wa,--gdwarf-2 175 # Use LOG_LEVEL_INFO by default for debug builds 176 LOG_LEVEL := 40 177else 178 BUILD_TYPE := release 179 $(eval $(call add_define,NDEBUG)) 180 # Use LOG_LEVEL_NOTICE by default for release builds 181 LOG_LEVEL := 20 182endif 183 184# Default build string (git branch and commit) 185ifeq (${BUILD_STRING},) 186 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") 187endif 188VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 189 190# The cert_create tool cannot generate certificates individually, so we use the 191# target 'certificates' to create them all 192ifneq (${GENERATE_COT},0) 193 FIP_DEPS += certificates 194 FWU_FIP_DEPS += fwu_certificates 195endif 196 197# For AArch32, enable new version of image loading. 198ifeq (${ARCH},aarch32) 199 LOAD_IMAGE_V2 := 1 200endif 201 202################################################################################ 203# Toolchain 204################################################################################ 205 206CC := ${CROSS_COMPILE}gcc 207CPP := ${CROSS_COMPILE}cpp 208AS := ${CROSS_COMPILE}gcc 209AR := ${CROSS_COMPILE}ar 210LD := ${CROSS_COMPILE}ld 211OC := ${CROSS_COMPILE}objcopy 212OD := ${CROSS_COMPILE}objdump 213NM := ${CROSS_COMPILE}nm 214PP := ${CROSS_COMPILE}gcc -E 215 216ASFLAGS_aarch64 = -mgeneral-regs-only 217TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align 218 219ASFLAGS_aarch32 = -march=armv8-a 220TF_CFLAGS_aarch32 = -march=armv8-a 221 222ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ 223 -Werror -Wmissing-include-dirs \ 224 -D__ASSEMBLY__ $(ASFLAGS_$(ARCH)) \ 225 ${DEFINES} ${INCLUDES} 226TF_CFLAGS += -nostdinc -ffreestanding -Wall \ 227 -Werror -Wmissing-include-dirs \ 228 -std=c99 -c -Os \ 229 $(TF_CFLAGS_$(ARCH)) \ 230 ${DEFINES} ${INCLUDES} 231TF_CFLAGS += -ffunction-sections -fdata-sections 232 233LDFLAGS += --fatal-warnings -O1 234LDFLAGS += --gc-sections 235 236 237################################################################################ 238# Common sources and include directories 239################################################################################ 240include lib/stdlib/stdlib.mk 241 242BL_COMMON_SOURCES += common/bl_common.c \ 243 common/tf_printf.c \ 244 common/${ARCH}/debug.S \ 245 lib/${ARCH}/cache_helpers.S \ 246 lib/${ARCH}/misc_helpers.S \ 247 plat/common/${ARCH}/platform_helpers.S \ 248 ${STDLIB_SRCS} 249 250INCLUDES += -Iinclude/bl1 \ 251 -Iinclude/bl31 \ 252 -Iinclude/common \ 253 -Iinclude/common/${ARCH} \ 254 -Iinclude/drivers \ 255 -Iinclude/drivers/arm \ 256 -Iinclude/drivers/auth \ 257 -Iinclude/drivers/io \ 258 -Iinclude/drivers/ti/uart \ 259 -Iinclude/lib \ 260 -Iinclude/lib/${ARCH} \ 261 -Iinclude/lib/cpus/${ARCH} \ 262 -Iinclude/lib/el3_runtime \ 263 -Iinclude/lib/el3_runtime/${ARCH} \ 264 -Iinclude/lib/pmf \ 265 -Iinclude/lib/psci \ 266 -Iinclude/plat/common \ 267 -Iinclude/services \ 268 ${PLAT_INCLUDES} \ 269 ${SPD_INCLUDES} 270 271 272################################################################################ 273# Generic definitions 274################################################################################ 275 276include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 277 278BUILD_BASE := ./build 279BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 280 281SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 282 283# Platforms providing their own TBB makefile may override this value 284INCLUDE_TBBR_MK := 1 285 286 287################################################################################ 288# Include SPD Makefile if one has been specified 289################################################################################ 290 291ifneq (${SPD},none) 292ifeq (${ARCH},aarch32) 293 $(error "Error: SPD is incompatible with AArch32.") 294endif 295ifdef EL3_PAYLOAD_BASE 296 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 297 $(warning "The SPD and its BL32 companion will be present but ignored.") 298endif 299 # We expect to locate an spd.mk under the specified SPD directory 300 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 301 302 ifeq (${SPD_MAKE},) 303 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 304 endif 305 $(info Including ${SPD_MAKE}) 306 include ${SPD_MAKE} 307 308 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 309 # Makefile would set NEED_BL32 to "yes". In this case, the build system 310 # supports two mutually exclusive options: 311 # * BL32 is built from source: then BL32_SOURCES must contain the list 312 # of source files to build BL32 313 # * BL32 is a prebuilt binary: then BL32 must point to the image file 314 # that will be included in the FIP 315 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 316 # over the sources. 317endif 318 319 320################################################################################ 321# Include the platform specific Makefile after the SPD Makefile (the platform 322# makefile may use all previous definitions in this file) 323################################################################################ 324 325include ${PLAT_MAKEFILE_FULL} 326 327# Platform compatibility is not supported in AArch32 328ifneq (${ARCH},aarch32) 329# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 330ifndef ENABLE_PLAT_COMPAT 331ENABLE_PLAT_COMPAT := 1 332endif 333 334# Include the platform compatibility helpers for PSCI 335ifneq (${ENABLE_PLAT_COMPAT}, 0) 336include plat/compat/plat_compat.mk 337endif 338endif 339 340# Include the CPU specific operations makefile, which provides default 341# values for all CPU errata workarounds and CPU specific optimisations. 342# This can be overridden by the platform. 343include lib/cpus/cpu-ops.mk 344 345 346################################################################################ 347# Check incompatible options 348################################################################################ 349 350ifdef EL3_PAYLOAD_BASE 351 ifdef PRELOADED_BL33_BASE 352 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 353 incompatible build options. EL3_PAYLOAD_BASE has priority.") 354 endif 355endif 356 357ifeq (${NEED_BL33},yes) 358 ifdef EL3_PAYLOAD_BASE 359 $(warning "BL33 image is not needed when option \ 360 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 361 endif 362 ifdef PRELOADED_BL33_BASE 363 $(warning "BL33 image is not needed when option \ 364 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 365 file.") 366 endif 367endif 368 369# TRUSTED_BOARD_BOOT is currently not supported when LOAD_IMAGE_V2 is enabled. 370ifeq (${LOAD_IMAGE_V2},1) 371 ifeq (${TRUSTED_BOARD_BOOT},1) 372 $(error "TRUSTED_BOARD_BOOT is currently not supported \ 373 for LOAD_IMAGE_V2=1") 374 endif 375endif 376 377# For AArch32, LOAD_IMAGE_V2 must be enabled. 378ifeq (${ARCH},aarch32) 379 ifeq (${LOAD_IMAGE_V2}, 0) 380 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.") 381 endif 382endif 383 384 385################################################################################ 386# Process platform overrideable behaviour 387################################################################################ 388 389# Check if -pedantic option should be used 390ifeq (${DISABLE_PEDANTIC},0) 391 TF_CFLAGS += -pedantic 392endif 393 394# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 395# supplied for the FIP and Certificate generation tools. This flag can be 396# overridden by the platform. 397ifdef BL2_SOURCES 398 ifdef EL3_PAYLOAD_BASE 399 # If booting an EL3 payload there is no need for a BL33 image 400 # in the FIP file. 401 NEED_BL33 := no 402 else 403 ifdef PRELOADED_BL33_BASE 404 # If booting a BL33 preloaded image there is no need of 405 # another one in the FIP file. 406 NEED_BL33 := no 407 else 408 NEED_BL33 ?= yes 409 endif 410 endif 411endif 412 413# Process TBB related flags 414ifneq (${GENERATE_COT},0) 415 # Common cert_create options 416 ifneq (${CREATE_KEYS},0) 417 $(eval CRT_ARGS += -n) 418 $(eval FWU_CRT_ARGS += -n) 419 ifneq (${SAVE_KEYS},0) 420 $(eval CRT_ARGS += -k) 421 $(eval FWU_CRT_ARGS += -k) 422 endif 423 endif 424 # Include TBBR makefile (unless the platform indicates otherwise) 425 ifeq (${INCLUDE_TBBR_MK},1) 426 include make_helpers/tbbr/tbbr_tools.mk 427 endif 428endif 429 430# Make sure PMF is enabled if PSCI STAT is enabled. 431ifeq (${ENABLE_PSCI_STAT},1) 432ENABLE_PMF := 1 433endif 434 435################################################################################ 436# Auxiliary tools (fiptool, cert_create, etc) 437################################################################################ 438 439# Variables for use with Certificate Generation Tool 440CRTTOOLPATH ?= tools/cert_create 441CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 442 443# Variables for use with Firmware Image Package 444FIPTOOLPATH ?= tools/fiptool 445FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 446 447 448################################################################################ 449# Build options checks 450################################################################################ 451 452$(eval $(call assert_boolean,DEBUG)) 453$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 454$(eval $(call assert_boolean,RESET_TO_BL31)) 455$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 456$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 457$(eval $(call assert_boolean,ASM_ASSERTION)) 458$(eval $(call assert_boolean,USE_COHERENT_MEM)) 459$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 460$(eval $(call assert_boolean,GENERATE_COT)) 461$(eval $(call assert_boolean,CREATE_KEYS)) 462$(eval $(call assert_boolean,SAVE_KEYS)) 463$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 464$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 465$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 466$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 467$(eval $(call assert_boolean,ERROR_DEPRECATED)) 468$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 469$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 470$(eval $(call assert_boolean,PL011_GENERIC_UART)) 471$(eval $(call assert_boolean,ENABLE_PMF)) 472$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 473$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 474$(eval $(call assert_boolean,LOAD_IMAGE_V2)) 475$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION)) 476 477 478################################################################################ 479# Add definitions to the cpp preprocessor based on the current build options. 480# This is done after including the platform specific makefile to allow the 481# platform to overwrite the default options 482################################################################################ 483 484$(eval $(call add_define,PLAT_${PLAT})) 485$(eval $(call add_define,SPD_${SPD})) 486$(eval $(call add_define,NS_TIMER_SWITCH)) 487$(eval $(call add_define,RESET_TO_BL31)) 488$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 489$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 490$(eval $(call add_define,ARM_GIC_ARCH)) 491$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) 492$(eval $(call add_define,ASM_ASSERTION)) 493$(eval $(call add_define,LOG_LEVEL)) 494$(eval $(call add_define,USE_COHERENT_MEM)) 495$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 496$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 497$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 498$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 499$(eval $(call add_define,ERROR_DEPRECATED)) 500$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 501$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 502$(eval $(call add_define,PL011_GENERIC_UART)) 503$(eval $(call add_define,ENABLE_PMF)) 504$(eval $(call add_define,ENABLE_PSCI_STAT)) 505$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 506$(eval $(call add_define,LOAD_IMAGE_V2)) 507$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION)) 508# Define the EL3_PAYLOAD_BASE flag only if it is provided. 509ifdef EL3_PAYLOAD_BASE 510 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 511else 512 # Define the PRELOADED_BL33_BASE flag only if it is provided and 513 # EL3_PAYLOAD_BASE is not defined, as it has priority. 514 ifdef PRELOADED_BL33_BASE 515 $(eval $(call add_define,PRELOADED_BL33_BASE)) 516 endif 517endif 518# Define the AARCH32/AARCH64 flag based on the ARCH flag 519ifeq (${ARCH},aarch32) 520 $(eval $(call add_define,AARCH32)) 521else 522 $(eval $(call add_define,AARCH64)) 523endif 524 525################################################################################ 526# Include BL specific makefiles 527################################################################################ 528ifdef BL1_SOURCES 529NEED_BL1 := yes 530include bl1/bl1.mk 531endif 532 533ifdef BL2_SOURCES 534NEED_BL2 := yes 535include bl2/bl2.mk 536endif 537 538# For AArch32, BL31 is not applicable, and BL2U is not supported at present. 539ifneq (${ARCH},aarch32) 540ifdef BL2U_SOURCES 541NEED_BL2U := yes 542include bl2u/bl2u.mk 543endif 544 545ifdef BL31_SOURCES 546# When booting an EL3 payload, there is no need to compile the BL31 image nor 547# put it in the FIP. 548ifndef EL3_PAYLOAD_BASE 549NEED_BL31 := yes 550include bl31/bl31.mk 551endif 552endif 553endif 554 555ifeq (${ARCH},aarch32) 556NEED_BL32 := yes 557 558################################################################################ 559# Build `AARCH32_SP` as BL32 image for AArch32 560################################################################################ 561ifneq (${AARCH32_SP},none) 562# We expect to locate an sp.mk under the specified AARCH32_SP directory 563AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 564 565ifeq (${AARCH32_SP_MAKE},) 566 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 567endif 568 569$(info Including ${AARCH32_SP_MAKE}) 570include ${AARCH32_SP_MAKE} 571endif 572 573endif 574 575################################################################################ 576# Build targets 577################################################################################ 578 579.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 580.SUFFIXES: 581 582all: msg_start 583 584msg_start: 585 @echo "Building ${PLAT}" 586 587# Check if deprecated declarations should be treated as error or not. 588ifeq (${ERROR_DEPRECATED},0) 589 TF_CFLAGS += -Wno-error=deprecated-declarations 590endif 591 592# Expand build macros for the different images 593ifeq (${NEED_BL1},yes) 594$(eval $(call MAKE_BL,1)) 595endif 596 597ifeq (${NEED_BL2},yes) 598$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 599 $(eval $(call MAKE_BL,2,tb-fw))) 600endif 601 602ifeq (${NEED_BL31},yes) 603BL31_SOURCES += ${SPD_SOURCES} 604$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 605 $(eval $(call MAKE_BL,31,soc-fw))) 606endif 607 608# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 609# build system will call FIP_ADD_IMG to print a warning message and abort the 610# process. Note that the dependency on BL32 applies to the FIP only. 611ifeq (${NEED_BL32},yes) 612$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 613 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 614 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 615endif 616 617# Add the BL33 image if required by the platform 618ifeq (${NEED_BL33},yes) 619$(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 620endif 621 622ifeq (${NEED_BL2U},yes) 623BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 624$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 625$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 626endif 627 628locate-checkpatch: 629ifndef CHECKPATCH 630 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 631else 632ifeq (,$(wildcard ${CHECKPATCH})) 633 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 634endif 635endif 636 637clean: 638 @echo " CLEAN" 639 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 640 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 641 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 642 643realclean distclean: 644 @echo " REALCLEAN" 645 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 646 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 647 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 648 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 649 650checkcodebase: locate-checkpatch 651 @echo " CHECKING STYLE" 652 @if test -d .git ; then \ 653 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \ 654 while read GIT_FILE ; \ 655 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 656 done ; \ 657 else \ 658 find . -type f -not -iwholename "*.git*" \ 659 -not -iwholename "*build*" \ 660 -not -iwholename "*libfdt*" \ 661 -not -iwholename "*stdlib*" \ 662 -not -iwholename "*docs*" \ 663 -not -iwholename "*.md" \ 664 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 665 fi 666 667checkpatch: locate-checkpatch 668 @echo " CHECKING STYLE" 669 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 670 671certtool: ${CRTTOOL} 672 673.PHONY: ${CRTTOOL} 674${CRTTOOL}: 675 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 676 @${ECHO_BLANK_LINE} 677 @echo "Built $@ successfully" 678 @${ECHO_BLANK_LINE} 679 680ifneq (${GENERATE_COT},0) 681certificates: ${CRT_DEPS} ${CRTTOOL} 682 ${Q}${CRTTOOL} ${CRT_ARGS} 683 @${ECHO_BLANK_LINE} 684 @echo "Built $@ successfully" 685 @echo "Certificates can be found in ${BUILD_PLAT}" 686 @${ECHO_BLANK_LINE} 687endif 688 689${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 690 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 691 ${Q}${FIPTOOL} info $@ 692 @${ECHO_BLANK_LINE} 693 @echo "Built $@ successfully" 694 @${ECHO_BLANK_LINE} 695 696ifneq (${GENERATE_COT},0) 697fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 698 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 699 @echo 700 @echo "Built $@ successfully" 701 @echo "FWU certificates can be found in ${BUILD_PLAT}" 702 @echo 703endif 704 705${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 706 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 707 ${Q}${FIPTOOL} info $@ 708 @echo 709 @echo "Built $@ successfully" 710 @echo 711 712fiptool: ${FIPTOOL} 713fip: ${BUILD_PLAT}/${FIP_NAME} 714fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 715 716.PHONY: ${FIPTOOL} 717${FIPTOOL}: 718 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 719 720cscope: 721 @echo " CSCOPE" 722 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 723 ${Q}cscope -b -q -k 724 725help: 726 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 727 @echo "" 728 @echo "PLAT is used to specify which platform you wish to build." 729 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 730 @echo "" 731 @echo "Please refer to the User Guide for a list of all supported options." 732 @echo "Note that the build system doesn't track dependencies for build " 733 @echo "options. Therefore, if any of the build options are changed " 734 @echo "from a previous build, a clean build must be performed." 735 @echo "" 736 @echo "Supported Targets:" 737 @echo " all Build all individual bootloader binaries" 738 @echo " bl1 Build the BL1 binary" 739 @echo " bl2 Build the BL2 binary" 740 @echo " bl2u Build the BL2U binary" 741 @echo " bl31 Build the BL31 binary" 742 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 743 @echo " this builds secure payload specified by AARCH32_SP" 744 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 745 @echo " fip Build the Firmware Image Package (FIP)" 746 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 747 @echo " checkcodebase Check the coding style of the entire source tree" 748 @echo " checkpatch Check the coding style on changes in the current" 749 @echo " branch against BASE_COMMIT (default origin/master)" 750 @echo " clean Clean the build for the selected platform" 751 @echo " cscope Generate cscope index" 752 @echo " distclean Remove all build artifacts for all platforms" 753 @echo " certtool Build the Certificate generation tool" 754 @echo " fiptool Build the Firmware Image Package(FIP) creation tool" 755 @echo "" 756 @echo "Note: most build targets require PLAT to be set to a specific platform." 757 @echo "" 758 @echo "example: build all targets for the FVP platform:" 759 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 760