1# 2# Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7# 8# Trusted Firmware Version 9# 10VERSION_MAJOR := 1 11VERSION_MINOR := 6 12 13# Default goal is build all images 14.DEFAULT_GOAL := all 15 16# Avoid any implicit propagation of command line variable definitions to 17# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 18# usage. Other command line options like "-s" are still propagated as usual. 19MAKEOVERRIDES = 20 21MAKE_HELPERS_DIRECTORY := make_helpers/ 22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 23include ${MAKE_HELPERS_DIRECTORY}build_env.mk 24 25################################################################################ 26# Default values for build configurations, and their dependencies 27################################################################################ 28 29ifdef ASM_ASSERTION 30 $(warning ASM_ASSERTION is removed, use ENABLE_ASSERTIONS instead.) 31endif 32 33include ${MAKE_HELPERS_DIRECTORY}defaults.mk 34 35# Assertions enabled for DEBUG builds by default 36ENABLE_ASSERTIONS := ${DEBUG} 37ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 38PLAT := ${DEFAULT_PLAT} 39 40################################################################################ 41# Checkpatch script options 42################################################################################ 43 44CHECKCODE_ARGS := --no-patch 45# Do not check the coding style on imported library files or documentation files 46INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 47 include/lib/libfdt \ 48 include/lib/libc, \ 49 $(wildcard include/lib/*))) 50INC_DIRS_TO_CHECK := $(sort $(filter-out \ 51 include/lib, \ 52 $(wildcard include/*))) 53LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 54 lib/compiler-rt \ 55 lib/libfdt% \ 56 lib/libc, \ 57 $(wildcard lib/*))) 58ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 59 lib \ 60 include \ 61 docs \ 62 %.md, \ 63 $(wildcard *))) 64CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 65 ${INC_DIRS_TO_CHECK} \ 66 ${INC_LIB_DIRS_TO_CHECK} \ 67 ${LIB_DIRS_TO_CHECK} 68 69 70################################################################################ 71# Process build options 72################################################################################ 73 74# Verbose flag 75ifeq (${V},0) 76 Q:=@ 77 CHECKCODE_ARGS += --no-summary --terse 78else 79 Q:= 80endif 81export Q 82 83# Process Debug flag 84$(eval $(call add_define,DEBUG)) 85ifneq (${DEBUG}, 0) 86 BUILD_TYPE := debug 87 TF_CFLAGS += -g 88 89 ifneq ($(findstring clang,$(notdir $(CC))),) 90 ASFLAGS += -g 91 else 92 ASFLAGS += -g -Wa,--gdwarf-2 93 endif 94 95 # Use LOG_LEVEL_INFO by default for debug builds 96 LOG_LEVEL := 40 97else 98 BUILD_TYPE := release 99 # Use LOG_LEVEL_NOTICE by default for release builds 100 LOG_LEVEL := 20 101endif 102 103# Enable backtrace by default in DEBUG AArch64 builds 104ifeq (${ARCH},aarch32) 105 ENABLE_BACKTRACE := 0 106else 107 ENABLE_BACKTRACE := ${DEBUG} 108endif 109 110# Default build string (git branch and commit) 111ifeq (${BUILD_STRING},) 112 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 113endif 114VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 115 116# The cert_create tool cannot generate certificates individually, so we use the 117# target 'certificates' to create them all 118ifneq (${GENERATE_COT},0) 119 FIP_DEPS += certificates 120 FWU_FIP_DEPS += fwu_certificates 121endif 122 123 124################################################################################ 125# Toolchain 126################################################################################ 127 128HOSTCC := gcc 129export HOSTCC 130 131CC := ${CROSS_COMPILE}gcc 132CPP := ${CROSS_COMPILE}cpp 133AS := ${CROSS_COMPILE}gcc 134AR := ${CROSS_COMPILE}ar 135LINKER := ${CROSS_COMPILE}ld 136OC := ${CROSS_COMPILE}objcopy 137OD := ${CROSS_COMPILE}objdump 138NM := ${CROSS_COMPILE}nm 139PP := ${CROSS_COMPILE}gcc -E 140DTC := dtc 141 142# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 143ifneq ($(strip $(wildcard ${LD}.bfd) \ 144 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 145LINKER := ${LINKER}.bfd 146endif 147 148ifeq (${ARM_ARCH_MAJOR},7) 149target32-directive = -target arm-none-eabi 150# Will set march32-directive from platform configuration 151else 152target32-directive = -target armv8a-none-eabi 153march32-directive = -march=armv8-a 154endif 155 156ifeq ($(notdir $(CC)),armclang) 157TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive) 158TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a 159LD = $(LINKER) 160AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 161CPP = $(CC) -E $(TF_CFLAGS_$(ARCH)) 162PP = $(CC) -E $(TF_CFLAGS_$(ARCH)) 163else ifneq ($(findstring clang,$(notdir $(CC))),) 164TF_CFLAGS_aarch32 = $(target32-directive) 165TF_CFLAGS_aarch64 = -target aarch64-elf 166LD = $(LINKER) 167AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 168CPP = $(CC) -E 169PP = $(CC) -E 170else 171TF_CFLAGS_aarch32 = $(march32-directive) 172TF_CFLAGS_aarch64 = -march=armv8-a 173LD = $(LINKER) 174endif 175 176ifeq (${AARCH32_INSTRUCTION_SET},A32) 177TF_CFLAGS_aarch32 += -marm 178else ifeq (${AARCH32_INSTRUCTION_SET},T32) 179TF_CFLAGS_aarch32 += -mthumb 180else 181$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 182endif 183 184TF_CFLAGS_aarch32 += -mno-unaligned-access 185TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 186 187ASFLAGS_aarch32 = $(march32-directive) 188ASFLAGS_aarch64 = -march=armv8-a 189 190CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 191 -Wmissing-include-dirs -Werror 192ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 193 -D__ASSEMBLY__ -ffreestanding \ 194 -Wa,--fatal-warnings 195TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 196 -ffreestanding -fno-builtin -Wall -std=gnu99 \ 197 -Os -ffunction-sections -fdata-sections 198 199GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 200PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 201 202ifneq ($(PIE_FOUND),) 203TF_CFLAGS += -fno-PIE 204endif 205 206# Force the compiler to include the frame pointer 207ifeq (${ENABLE_BACKTRACE},1) 208TF_CFLAGS += -fno-omit-frame-pointer 209endif 210 211TF_LDFLAGS += --fatal-warnings -O1 212TF_LDFLAGS += --gc-sections 213TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 214 215DTC_FLAGS += -I dts -O dtb 216 217################################################################################ 218# Common sources and include directories 219################################################################################ 220include lib/compiler-rt/compiler-rt.mk 221include lib/libc/libc.mk 222 223BL_COMMON_SOURCES += common/bl_common.c \ 224 common/tf_log.c \ 225 common/${ARCH}/debug.S \ 226 lib/${ARCH}/cache_helpers.S \ 227 lib/${ARCH}/misc_helpers.S \ 228 plat/common/plat_bl_common.c \ 229 plat/common/plat_log_common.c \ 230 plat/common/${ARCH}/plat_common.c \ 231 plat/common/${ARCH}/platform_helpers.S \ 232 ${COMPILER_RT_SRCS} 233 234ifeq ($(notdir $(CC)),armclang) 235BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 236endif 237 238ifeq (${ENABLE_BACKTRACE},1) 239BL_COMMON_SOURCES += common/backtrace.c 240endif 241 242INCLUDES += -Iinclude \ 243 -Iinclude/bl1 \ 244 -Iinclude/bl2 \ 245 -Iinclude/bl2u \ 246 -Iinclude/bl31 \ 247 -Iinclude/common \ 248 -Iinclude/common/${ARCH} \ 249 -Iinclude/drivers \ 250 -Iinclude/drivers/arm \ 251 -Iinclude/drivers/auth \ 252 -Iinclude/drivers/io \ 253 -Iinclude/drivers/ti/uart \ 254 -Iinclude/lib \ 255 -Iinclude/lib/${ARCH} \ 256 -Iinclude/lib/cpus \ 257 -Iinclude/lib/cpus/${ARCH} \ 258 -Iinclude/lib/el3_runtime \ 259 -Iinclude/lib/el3_runtime/${ARCH} \ 260 -Iinclude/lib/extensions \ 261 -Iinclude/lib/pmf \ 262 -Iinclude/lib/psci \ 263 -Iinclude/lib/xlat_tables \ 264 -Iinclude/plat/common \ 265 -Iinclude/services \ 266 ${PLAT_INCLUDES} \ 267 ${SPD_INCLUDES} \ 268 -Iinclude/tools_share 269 270################################################################################ 271# Generic definitions 272################################################################################ 273 274include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 275 276BUILD_BASE := ./build 277BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 278 279SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 280 281# Platforms providing their own TBB makefile may override this value 282INCLUDE_TBBR_MK := 1 283 284 285################################################################################ 286# Include SPD Makefile if one has been specified 287################################################################################ 288 289ifneq (${SPD},none) 290ifeq (${ARCH},aarch32) 291 $(error "Error: SPD is incompatible with AArch32.") 292endif 293ifdef EL3_PAYLOAD_BASE 294 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 295 $(warning "The SPD and its BL32 companion will be present but ignored.") 296endif 297 # We expect to locate an spd.mk under the specified SPD directory 298 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 299 300 ifeq (${SPD_MAKE},) 301 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 302 endif 303 $(info Including ${SPD_MAKE}) 304 include ${SPD_MAKE} 305 306 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 307 # Makefile would set NEED_BL32 to "yes". In this case, the build system 308 # supports two mutually exclusive options: 309 # * BL32 is built from source: then BL32_SOURCES must contain the list 310 # of source files to build BL32 311 # * BL32 is a prebuilt binary: then BL32 must point to the image file 312 # that will be included in the FIP 313 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 314 # over the sources. 315endif 316 317################################################################################ 318# Include the platform specific Makefile after the SPD Makefile (the platform 319# makefile may use all previous definitions in this file) 320################################################################################ 321 322include ${PLAT_MAKEFILE_FULL} 323 324$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 325 326ifeq (${ARM_ARCH_MAJOR},7) 327include make_helpers/armv7-a-cpus.mk 328endif 329 330# Include the CPU specific operations makefile, which provides default 331# values for all CPU errata workarounds and CPU specific optimisations. 332# This can be overridden by the platform. 333include lib/cpus/cpu-ops.mk 334 335ifeq (${ARCH},aarch32) 336NEED_BL32 := yes 337 338################################################################################ 339# Build `AARCH32_SP` as BL32 image for AArch32 340################################################################################ 341ifneq (${AARCH32_SP},none) 342# We expect to locate an sp.mk under the specified AARCH32_SP directory 343AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 344 345ifeq (${AARCH32_SP_MAKE},) 346 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 347endif 348 349$(info Including ${AARCH32_SP_MAKE}) 350include ${AARCH32_SP_MAKE} 351endif 352 353endif 354 355################################################################################ 356# Check incompatible options 357################################################################################ 358 359ifeq (${ARCH},aarch32) 360 ifeq (${ENABLE_BACKTRACE},1) 361 ifneq (${AARCH32_INSTRUCTION_SET},A32) 362 $(error Error: AARCH32_INSTRUCTION_SET=A32 is needed \ 363 for ENABLE_BACKTRACE when compiling for AArch32.) 364 endif 365 endif 366endif 367 368ifdef EL3_PAYLOAD_BASE 369 ifdef PRELOADED_BL33_BASE 370 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 371 incompatible build options. EL3_PAYLOAD_BASE has priority.") 372 endif 373 ifneq (${GENERATE_COT},0) 374 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.") 375 endif 376 ifneq (${TRUSTED_BOARD_BOOT},0) 377 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.") 378 endif 379endif 380 381ifeq (${NEED_BL33},yes) 382 ifdef EL3_PAYLOAD_BASE 383 $(warning "BL33 image is not needed when option \ 384 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 385 endif 386 ifdef PRELOADED_BL33_BASE 387 $(warning "BL33 image is not needed when option \ 388 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 389 file.") 390 endif 391endif 392 393# When building for systems with hardware-assisted coherency, there's no need to 394# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 395ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 396$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 397endif 398 399ifneq ($(MULTI_CONSOLE_API), 0) 400 ifeq (${ARCH},aarch32) 401 $(error "Error: MULTI_CONSOLE_API is not supported for AArch32") 402 endif 403endif 404 405#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1. 406ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1) 407$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled") 408endif 409 410# SMC Calling Convention checks 411ifneq (${SMCCC_MAJOR_VERSION},1) 412 ifneq (${SPD},none) 413 $(error "SMC Calling Convention 1.X must be used with SPDs") 414 endif 415 ifeq (${ARCH},aarch32) 416 $(error "Only SMCCC 1.X is supported in AArch32 mode.") 417 endif 418endif 419 420# For RAS_EXTENSION, require that EAs are handled in EL3 first 421ifeq ($(RAS_EXTENSION),1) 422 ifneq ($(HANDLE_EA_EL3_FIRST),1) 423 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1) 424 endif 425endif 426 427# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled 428ifeq ($(FAULT_INJECTION_SUPPORT),1) 429 ifneq ($(RAS_EXTENSION),1) 430 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1) 431 endif 432endif 433 434# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 435ifeq ($(DYN_DISABLE_AUTH), 1) 436 ifeq (${TRUSTED_BOARD_BOOT}, 0) 437 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.") 438 endif 439endif 440 441################################################################################ 442# Process platform overrideable behaviour 443################################################################################ 444 445# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 446# supplied for the FIP and Certificate generation tools. This flag can be 447# overridden by the platform. 448ifdef BL2_SOURCES 449 ifdef EL3_PAYLOAD_BASE 450 # If booting an EL3 payload there is no need for a BL33 image 451 # in the FIP file. 452 NEED_BL33 := no 453 else 454 ifdef PRELOADED_BL33_BASE 455 # If booting a BL33 preloaded image there is no need of 456 # another one in the FIP file. 457 NEED_BL33 := no 458 else 459 NEED_BL33 ?= yes 460 endif 461 endif 462endif 463 464# If SCP_BL2 is given, we always want FIP to include it. 465ifdef SCP_BL2 466 NEED_SCP_BL2 := yes 467endif 468 469# For AArch32, BL31 is not currently supported. 470ifneq (${ARCH},aarch32) 471 ifdef BL31_SOURCES 472 # When booting an EL3 payload, there is no need to compile the BL31 image nor 473 # put it in the FIP. 474 ifndef EL3_PAYLOAD_BASE 475 NEED_BL31 := yes 476 endif 477 endif 478endif 479 480# Process TBB related flags 481ifneq (${GENERATE_COT},0) 482 # Common cert_create options 483 ifneq (${CREATE_KEYS},0) 484 $(eval CRT_ARGS += -n) 485 $(eval FWU_CRT_ARGS += -n) 486 ifneq (${SAVE_KEYS},0) 487 $(eval CRT_ARGS += -k) 488 $(eval FWU_CRT_ARGS += -k) 489 endif 490 endif 491 # Include TBBR makefile (unless the platform indicates otherwise) 492 ifeq (${INCLUDE_TBBR_MK},1) 493 include make_helpers/tbbr/tbbr_tools.mk 494 endif 495endif 496 497ifneq (${FIP_ALIGN},0) 498FIP_ARGS += --align ${FIP_ALIGN} 499endif 500 501################################################################################ 502# Include libraries' Makefile that are used in all BL 503################################################################################ 504 505include lib/stack_protector/stack_protector.mk 506 507################################################################################ 508# Auxiliary tools (fiptool, cert_create, etc) 509################################################################################ 510 511# Variables for use with Certificate Generation Tool 512CRTTOOLPATH ?= tools/cert_create 513CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 514 515# Variables for use with Firmware Image Package 516FIPTOOLPATH ?= tools/fiptool 517FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 518 519# Variables for use with ROMLIB 520ROMLIBPATH ?= lib/romlib 521 522################################################################################ 523# Include BL specific makefiles 524################################################################################ 525ifdef BL1_SOURCES 526NEED_BL1 := yes 527include bl1/bl1.mk 528endif 529 530ifdef BL2_SOURCES 531NEED_BL2 := yes 532include bl2/bl2.mk 533endif 534 535ifdef BL2U_SOURCES 536NEED_BL2U := yes 537include bl2u/bl2u.mk 538endif 539 540ifeq (${NEED_BL31},yes) 541ifdef BL31_SOURCES 542include bl31/bl31.mk 543endif 544endif 545 546ifdef FDT_SOURCES 547NEED_FDT := yes 548endif 549 550################################################################################ 551# Build options checks 552################################################################################ 553 554$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 555$(eval $(call assert_boolean,CREATE_KEYS)) 556$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 557$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 558$(eval $(call assert_boolean,DEBUG)) 559$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 560$(eval $(call assert_boolean,DYN_DISABLE_AUTH)) 561$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING)) 562$(eval $(call assert_boolean,ENABLE_AMU)) 563$(eval $(call assert_boolean,ENABLE_ASSERTIONS)) 564$(eval $(call assert_boolean,ENABLE_BACKTRACE)) 565$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS)) 566$(eval $(call assert_boolean,ENABLE_PMF)) 567$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 568$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION)) 569$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS)) 570$(eval $(call assert_boolean,ENABLE_SPM)) 571$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS)) 572$(eval $(call assert_boolean,ERROR_DEPRECATED)) 573$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT)) 574$(eval $(call assert_boolean,GENERATE_COT)) 575$(eval $(call assert_boolean,GICV2_G0_FOR_EL3)) 576$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST)) 577$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY)) 578$(eval $(call assert_boolean,MULTI_CONSOLE_API)) 579$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 580$(eval $(call assert_boolean,PL011_GENERIC_UART)) 581$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 582$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 583$(eval $(call assert_boolean,RAS_EXTENSION)) 584$(eval $(call assert_boolean,RESET_TO_BL31)) 585$(eval $(call assert_boolean,SAVE_KEYS)) 586$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 587$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 588$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 589$(eval $(call assert_boolean,USE_COHERENT_MEM)) 590$(eval $(call assert_boolean,USE_ROMLIB)) 591$(eval $(call assert_boolean,USE_TBBR_DEFS)) 592$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY)) 593$(eval $(call assert_boolean,BL2_AT_EL3)) 594$(eval $(call assert_boolean,BL2_IN_XIP_MEM)) 595 596$(eval $(call assert_numeric,ARM_ARCH_MAJOR)) 597$(eval $(call assert_numeric,ARM_ARCH_MINOR)) 598$(eval $(call assert_numeric,SMCCC_MAJOR_VERSION)) 599 600################################################################################ 601# Add definitions to the cpp preprocessor based on the current build options. 602# This is done after including the platform specific makefile to allow the 603# platform to overwrite the default options 604################################################################################ 605 606$(eval $(call add_define,ARM_ARCH_MAJOR)) 607$(eval $(call add_define,ARM_ARCH_MINOR)) 608$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 609$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 610$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 611$(eval $(call add_define,EL3_EXCEPTION_HANDLING)) 612$(eval $(call add_define,ENABLE_AMU)) 613$(eval $(call add_define,ENABLE_ASSERTIONS)) 614$(eval $(call add_define,ENABLE_BACKTRACE)) 615$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS)) 616$(eval $(call add_define,ENABLE_PMF)) 617$(eval $(call add_define,ENABLE_PSCI_STAT)) 618$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION)) 619$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS)) 620$(eval $(call add_define,ENABLE_SPM)) 621$(eval $(call add_define,ENABLE_SVE_FOR_NS)) 622$(eval $(call add_define,ERROR_DEPRECATED)) 623$(eval $(call add_define,FAULT_INJECTION_SUPPORT)) 624$(eval $(call add_define,GICV2_G0_FOR_EL3)) 625$(eval $(call add_define,HANDLE_EA_EL3_FIRST)) 626$(eval $(call add_define,HW_ASSISTED_COHERENCY)) 627$(eval $(call add_define,LOG_LEVEL)) 628$(eval $(call add_define,MULTI_CONSOLE_API)) 629$(eval $(call add_define,NS_TIMER_SWITCH)) 630$(eval $(call add_define,PL011_GENERIC_UART)) 631$(eval $(call add_define,PLAT_${PLAT})) 632$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 633$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 634$(eval $(call add_define,RAS_EXTENSION)) 635$(eval $(call add_define,RESET_TO_BL31)) 636$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 637$(eval $(call add_define,SMCCC_MAJOR_VERSION)) 638$(eval $(call add_define,SPD_${SPD})) 639$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 640$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 641$(eval $(call add_define,USE_COHERENT_MEM)) 642$(eval $(call add_define,USE_ROMLIB)) 643$(eval $(call add_define,USE_TBBR_DEFS)) 644$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY)) 645$(eval $(call add_define,BL2_AT_EL3)) 646$(eval $(call add_define,BL2_IN_XIP_MEM)) 647 648# Define the EL3_PAYLOAD_BASE flag only if it is provided. 649ifdef EL3_PAYLOAD_BASE 650 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 651else 652 # Define the PRELOADED_BL33_BASE flag only if it is provided and 653 # EL3_PAYLOAD_BASE is not defined, as it has priority. 654 ifdef PRELOADED_BL33_BASE 655 $(eval $(call add_define,PRELOADED_BL33_BASE)) 656 endif 657endif 658# Define the AARCH32/AARCH64 flag based on the ARCH flag 659ifeq (${ARCH},aarch32) 660 $(eval $(call add_define,AARCH32)) 661else 662 $(eval $(call add_define,AARCH64)) 663endif 664 665# Define the DYN_DISABLE_AUTH flag only if set. 666ifeq (${DYN_DISABLE_AUTH},1) 667$(eval $(call add_define,DYN_DISABLE_AUTH)) 668endif 669 670################################################################################ 671# Build targets 672################################################################################ 673 674.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool dtbs 675.SUFFIXES: 676 677all: msg_start 678 679msg_start: 680 @echo "Building ${PLAT}" 681 682# Check if deprecated declarations and cpp warnings should be treated as error or not. 683ifeq (${ERROR_DEPRECATED},0) 684 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 685endif 686 687$(eval $(call MAKE_LIB_DIRS)) 688$(eval $(call MAKE_LIB,c)) 689 690# Expand build macros for the different images 691ifeq (${NEED_BL1},yes) 692$(eval $(call MAKE_BL,1)) 693endif 694 695ifeq (${NEED_BL2},yes) 696ifeq (${BL2_AT_EL3}, 0) 697FIP_BL2_ARGS := tb-fw 698endif 699 700$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 701 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS}))) 702endif 703 704ifeq (${NEED_SCP_BL2},yes) 705$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 706endif 707 708ifeq (${NEED_BL31},yes) 709BL31_SOURCES += ${SPD_SOURCES} 710$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 711 $(eval $(call MAKE_BL,31,soc-fw))) 712endif 713 714# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 715# build system will call TOOL_ADD_IMG to print a warning message and abort the 716# process. Note that the dependency on BL32 applies to the FIP only. 717ifeq (${NEED_BL32},yes) 718 719BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 720 721$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\ 722 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 723endif 724 725# Add the BL33 image if required by the platform 726ifeq (${NEED_BL33},yes) 727$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 728endif 729 730ifeq (${NEED_BL2U},yes) 731$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 732 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_))) 733endif 734 735# Expand build macros for the different images 736ifeq (${NEED_FDT},yes) 737 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 738endif 739 740locate-checkpatch: 741ifndef CHECKPATCH 742 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 743else 744ifeq (,$(wildcard ${CHECKPATCH})) 745 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 746endif 747endif 748 749clean: 750 @echo " CLEAN" 751 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 752 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 753 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 754 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 755 756realclean distclean: 757 @echo " REALCLEAN" 758 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 759 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 760 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 761 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 762 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 763 764checkcodebase: locate-checkpatch 765 @echo " CHECKING STYLE" 766 @if test -d .git ; then \ 767 git ls-files | grep -E -v 'libfdt|libc|docs|\.md' | \ 768 while read GIT_FILE ; \ 769 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 770 done ; \ 771 else \ 772 find . -type f -not -iwholename "*.git*" \ 773 -not -iwholename "*build*" \ 774 -not -iwholename "*libfdt*" \ 775 -not -iwholename "*libc*" \ 776 -not -iwholename "*docs*" \ 777 -not -iwholename "*.md" \ 778 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 779 fi 780 781checkpatch: locate-checkpatch 782 @echo " CHECKING STYLE" 783 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 784 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \ 785 printf "\n[*] Checking style of '$$commit'\n\n"; \ 786 git log --format=email "$$commit~..$$commit" \ 787 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \ 788 git diff --format=email "$$commit~..$$commit" \ 789 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \ 790 done 791 792certtool: ${CRTTOOL} 793 794.PHONY: ${CRTTOOL} 795${CRTTOOL}: 796 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH} 797 @${ECHO_BLANK_LINE} 798 @echo "Built $@ successfully" 799 @${ECHO_BLANK_LINE} 800 801ifneq (${GENERATE_COT},0) 802certificates: ${CRT_DEPS} ${CRTTOOL} 803 ${Q}${CRTTOOL} ${CRT_ARGS} 804 @${ECHO_BLANK_LINE} 805 @echo "Built $@ successfully" 806 @echo "Certificates can be found in ${BUILD_PLAT}" 807 @${ECHO_BLANK_LINE} 808endif 809 810${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 811 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 812 ${Q}${FIPTOOL} info $@ 813 @${ECHO_BLANK_LINE} 814 @echo "Built $@ successfully" 815 @${ECHO_BLANK_LINE} 816 817ifneq (${GENERATE_COT},0) 818fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 819 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 820 @${ECHO_BLANK_LINE} 821 @echo "Built $@ successfully" 822 @echo "FWU certificates can be found in ${BUILD_PLAT}" 823 @${ECHO_BLANK_LINE} 824endif 825 826${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 827 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 828 ${Q}${FIPTOOL} info $@ 829 @${ECHO_BLANK_LINE} 830 @echo "Built $@ successfully" 831 @${ECHO_BLANK_LINE} 832 833fiptool: ${FIPTOOL} 834fip: ${BUILD_PLAT}/${FIP_NAME} 835fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 836 837.PHONY: ${FIPTOOL} 838${FIPTOOL}: 839 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 840 841.PHONY: libraries 842romlib.bin: libraries 843 ${Q}${MAKE} BUILD_PLAT=${BUILD_PLAT} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all 844 845cscope: 846 @echo " CSCOPE" 847 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 848 ${Q}cscope -b -q -k 849 850help: 851 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 852 @echo "" 853 @echo "PLAT is used to specify which platform you wish to build." 854 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 855 @echo "" 856 @echo "Please refer to the User Guide for a list of all supported options." 857 @echo "Note that the build system doesn't track dependencies for build " 858 @echo "options. Therefore, if any of the build options are changed " 859 @echo "from a previous build, a clean build must be performed." 860 @echo "" 861 @echo "Supported Targets:" 862 @echo " all Build all individual bootloader binaries" 863 @echo " bl1 Build the BL1 binary" 864 @echo " bl2 Build the BL2 binary" 865 @echo " bl2u Build the BL2U binary" 866 @echo " bl31 Build the BL31 binary" 867 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 868 @echo " this builds secure payload specified by AARCH32_SP" 869 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 870 @echo " fip Build the Firmware Image Package (FIP)" 871 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 872 @echo " checkcodebase Check the coding style of the entire source tree" 873 @echo " checkpatch Check the coding style on changes in the current" 874 @echo " branch against BASE_COMMIT (default origin/master)" 875 @echo " clean Clean the build for the selected platform" 876 @echo " cscope Generate cscope index" 877 @echo " distclean Remove all build artifacts for all platforms" 878 @echo " certtool Build the Certificate generation tool" 879 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 880 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 881 @echo "" 882 @echo "Note: most build targets require PLAT to be set to a specific platform." 883 @echo "" 884 @echo "example: build all targets for the FVP platform:" 885 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 886