1# 2# Copyright (c) 2013-2020, 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 := 2 11VERSION_MINOR := 4 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 29include ${MAKE_HELPERS_DIRECTORY}defaults.mk 30 31# Assertions enabled for DEBUG builds by default 32ENABLE_ASSERTIONS := ${DEBUG} 33ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 34PLAT := ${DEFAULT_PLAT} 35 36################################################################################ 37# Checkpatch script options 38################################################################################ 39 40CHECKCODE_ARGS := --no-patch 41# Do not check the coding style on imported library files or documentation files 42INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \ 43 include/drivers/arm/cryptocell, \ 44 $(wildcard include/drivers/arm/*))) 45INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h 46INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 47 include/drivers/arm, \ 48 $(wildcard include/drivers/*))) 49INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 50 include/lib/libfdt \ 51 include/lib/libc, \ 52 $(wildcard include/lib/*))) 53INC_DIRS_TO_CHECK := $(sort $(filter-out \ 54 include/lib \ 55 include/drivers, \ 56 $(wildcard include/*))) 57LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 58 lib/compiler-rt \ 59 lib/libfdt% \ 60 lib/libc, \ 61 $(wildcard lib/*))) 62ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 63 lib \ 64 include \ 65 docs \ 66 %.rst, \ 67 $(wildcard *))) 68CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 69 ${INC_DIRS_TO_CHECK} \ 70 ${INC_LIB_DIRS_TO_CHECK} \ 71 ${LIB_DIRS_TO_CHECK} \ 72 ${INC_DRV_DIRS_TO_CHECK} \ 73 ${INC_ARM_DIRS_TO_CHECK} 74 75 76################################################################################ 77# Process build options 78################################################################################ 79 80# Verbose flag 81ifeq (${V},0) 82 Q:=@ 83 ECHO:=@echo 84 CHECKCODE_ARGS += --no-summary --terse 85else 86 Q:= 87 ECHO:=$(ECHO_QUIET) 88endif 89 90ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 91 Q:=@ 92 ECHO:=$(ECHO_QUIET) 93endif 94 95export Q ECHO 96 97# The cert_create tool cannot generate certificates individually, so we use the 98# target 'certificates' to create them all 99ifneq (${GENERATE_COT},0) 100 FIP_DEPS += certificates 101 FWU_FIP_DEPS += fwu_certificates 102endif 103 104# Process BRANCH_PROTECTION value and set 105# Pointer Authentication and Branch Target Identification flags 106ifeq (${BRANCH_PROTECTION},0) 107 # Default value turns off all types of branch protection 108 BP_OPTION := none 109else ifneq (${ARCH},aarch64) 110 $(error BRANCH_PROTECTION requires AArch64) 111else ifeq (${BRANCH_PROTECTION},1) 112 # Enables all types of branch protection features 113 BP_OPTION := standard 114 ENABLE_BTI := 1 115 ENABLE_PAUTH := 1 116else ifeq (${BRANCH_PROTECTION},2) 117 # Return address signing to its standard level 118 BP_OPTION := pac-ret 119 ENABLE_PAUTH := 1 120else ifeq (${BRANCH_PROTECTION},3) 121 # Extend the signing to include leaf functions 122 BP_OPTION := pac-ret+leaf 123 ENABLE_PAUTH := 1 124else ifeq (${BRANCH_PROTECTION},4) 125 # Turn on branch target identification mechanism 126 BP_OPTION := bti 127 ENABLE_BTI := 1 128else 129 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 130endif 131 132# USE_SPINLOCK_CAS requires AArch64 build 133ifeq (${USE_SPINLOCK_CAS},1) 134ifneq (${ARCH},aarch64) 135 $(error USE_SPINLOCK_CAS requires AArch64) 136else 137 $(info USE_SPINLOCK_CAS is an experimental feature) 138endif 139endif 140 141# USE_DEBUGFS experimental feature recommended only in debug builds 142ifeq (${USE_DEBUGFS},1) 143ifeq (${DEBUG},1) 144 $(warning DEBUGFS experimental feature is enabled.) 145else 146 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 147endif 148endif 149 150ifneq (${DECRYPTION_SUPPORT},none) 151ENC_ARGS += -f ${FW_ENC_STATUS} 152ENC_ARGS += -k ${ENC_KEY} 153ENC_ARGS += -n ${ENC_NONCE} 154FIP_DEPS += enctool 155FWU_FIP_DEPS += enctool 156endif 157 158################################################################################ 159# Toolchain 160################################################################################ 161 162HOSTCC := gcc 163export HOSTCC 164 165CC := ${CROSS_COMPILE}gcc 166CPP := ${CROSS_COMPILE}cpp 167AS := ${CROSS_COMPILE}gcc 168AR := ${CROSS_COMPILE}ar 169LINKER := ${CROSS_COMPILE}ld 170OC := ${CROSS_COMPILE}objcopy 171OD := ${CROSS_COMPILE}objdump 172NM := ${CROSS_COMPILE}nm 173PP := ${CROSS_COMPILE}gcc -E 174DTC := dtc 175 176# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 177ifneq ($(strip $(wildcard ${LD}.bfd) \ 178 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 179LINKER := ${LINKER}.bfd 180endif 181 182ifeq (${ARM_ARCH_MAJOR},7) 183target32-directive = -target arm-none-eabi 184# Will set march32-directive from platform configuration 185else 186target32-directive = -target armv8a-none-eabi 187 188# Set the compiler's target architecture profile based on ARM_ARCH_MINOR option 189ifeq (${ARM_ARCH_MINOR},0) 190march32-directive = -march=armv8-a 191march64-directive = -march=armv8-a 192else 193march32-directive = -march=armv8.${ARM_ARCH_MINOR}-a 194march64-directive = -march=armv8.${ARM_ARCH_MINOR}-a 195endif 196endif 197 198# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards 199ifeq ($(ARCH), aarch64) 200# Check if revision is greater than or equal to 8.5 201ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))" 202mem_tag_arch_support = yes 203endif 204endif 205 206# Enabled required option for memory stack tagging. Currently, these options are 207# enabled only for clang and armclang compiler. 208ifeq (${SUPPORT_STACK_MEMTAG},yes) 209ifdef mem_tag_arch_support 210ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 211march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a+memtag 212ifeq ($(notdir $(CC)),armclang) 213TF_CFLAGS += -mmemtag-stack 214else ifeq ($(notdir $(CC)),clang) 215TF_CFLAGS += -fsanitize=memtag 216endif 217endif 218else 219$(error "Error: stack memory tagging is not supported for architecture \ 220 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 221endif 222endif 223 224ifneq ($(findstring armclang,$(notdir $(CC))),) 225TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive) 226TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi $(march64-directive) 227LD = $(LINKER) 228AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 229CPP = $(CC) -E $(TF_CFLAGS_$(ARCH)) 230PP = $(CC) -E $(TF_CFLAGS_$(ARCH)) 231else ifneq ($(findstring clang,$(notdir $(CC))),) 232CLANG_CCDIR = $(if $(filter-out ./,$(dir $(CC))),$(dir $(CC)),) 233TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive) 234TF_CFLAGS_aarch64 = -target aarch64-elf $(march64-directive) 235LD = $(CLANG_CCDIR)ld.lld 236ifeq (, $(shell which $(LD))) 237$(error "No $(LD) in PATH, make sure it is installed or set LD to a different linker") 238endif 239AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 240CPP = $(CC) -E 241PP = $(CC) -E 242else ifneq ($(findstring gcc,$(notdir $(CC))),) 243TF_CFLAGS_aarch32 = $(march32-directive) 244TF_CFLAGS_aarch64 = $(march64-directive) 245ifeq ($(ENABLE_LTO),1) 246 # Enable LTO only for aarch64 247 ifeq (${ARCH},aarch64) 248 LTO_CFLAGS = -flto 249 # Use gcc as a wrapper for the ld, recommended for LTO 250 LINKER := ${CROSS_COMPILE}gcc 251 endif 252endif 253LD = $(LINKER) 254else 255TF_CFLAGS_aarch32 = $(march32-directive) 256TF_CFLAGS_aarch64 = $(march64-directive) 257LD = $(LINKER) 258endif 259 260# Process Debug flag 261$(eval $(call add_define,DEBUG)) 262ifneq (${DEBUG}, 0) 263 BUILD_TYPE := debug 264 TF_CFLAGS += -g 265 266 ifneq ($(findstring clang,$(notdir $(CC))),) 267 ASFLAGS += -g 268 else 269 ASFLAGS += -g -Wa,--gdwarf-2 270 endif 271 272 # Use LOG_LEVEL_INFO by default for debug builds 273 LOG_LEVEL := 40 274else 275 BUILD_TYPE := release 276 # Use LOG_LEVEL_NOTICE by default for release builds 277 LOG_LEVEL := 20 278endif 279 280# Default build string (git branch and commit) 281ifeq (${BUILD_STRING},) 282 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 283endif 284VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 285 286ifeq (${AARCH32_INSTRUCTION_SET},A32) 287TF_CFLAGS_aarch32 += -marm 288else ifeq (${AARCH32_INSTRUCTION_SET},T32) 289TF_CFLAGS_aarch32 += -mthumb 290else 291$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 292endif 293 294TF_CFLAGS_aarch32 += -mno-unaligned-access 295TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 296 297ifneq (${BP_OPTION},none) 298TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 299endif 300 301ASFLAGS_aarch32 = $(march32-directive) 302ASFLAGS_aarch64 = $(march64-directive) 303 304# General warnings 305WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 306 -Wdisabled-optimization -Wvla -Wshadow \ 307 -Wno-unused-parameter -Wredundant-decls 308 309# Additional warnings 310# Level 1 311WARNING1 := -Wextra 312WARNING1 += -Wmissing-format-attribute 313WARNING1 += -Wmissing-prototypes 314WARNING1 += -Wold-style-definition 315 316# Level 2 317WARNING2 := -Waggregate-return 318WARNING2 += -Wcast-align 319WARNING2 += -Wnested-externs 320 321WARNING3 := -Wbad-function-cast 322WARNING3 += -Wcast-qual 323WARNING3 += -Wconversion 324WARNING3 += -Wpacked 325WARNING3 += -Wpointer-arith 326WARNING3 += -Wswitch-default 327 328ifeq (${W},1) 329WARNINGS += $(WARNING1) 330else ifeq (${W},2) 331WARNINGS += $(WARNING1) $(WARNING2) 332else ifeq (${W},3) 333WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 334endif 335 336# Compiler specific warnings 337ifeq ($(findstring clang,$(notdir $(CC))),) 338# not using clang 339WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 340 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 341 -Wlogical-op 342else 343# using clang 344WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 345 -Wlogical-op-parentheses 346endif 347 348ifneq (${E},0) 349ERRORS := -Werror 350endif 351 352CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 353 $(ERRORS) $(WARNINGS) 354ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 355 -ffreestanding -Wa,--fatal-warnings 356TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 357 -ffunction-sections -fdata-sections \ 358 -ffreestanding -fno-builtin -fno-common \ 359 -Os -std=gnu99 360 361ifeq (${SANITIZE_UB},on) 362TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 363endif 364ifeq (${SANITIZE_UB},trap) 365TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 366 -fsanitize-undefined-trap-on-error 367endif 368 369GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 370 371# LD = armlink 372ifneq ($(findstring armlink,$(notdir $(LD))),) 373TF_LDFLAGS += --diag_error=warning --lto_level=O1 374TF_LDFLAGS += --remove --info=unused,unusedsymbols 375TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 376 377# LD = gcc (used when GCC LTO is enabled) 378else ifneq ($(findstring gcc,$(notdir $(LD))),) 379# Pass ld options with Wl or Xlinker switches 380TF_LDFLAGS += -Wl,--fatal-warnings -O1 381TF_LDFLAGS += -Wl,--gc-sections 382ifeq ($(ENABLE_LTO),1) 383 ifeq (${ARCH},aarch64) 384 TF_LDFLAGS += -flto -fuse-linker-plugin 385 endif 386endif 387# GCC automatically adds fix-cortex-a53-843419 flag when used to link 388# which breaks some builds, so disable if errata fix is not explicitly enabled 389ifneq (${ERRATA_A53_843419},1) 390 TF_LDFLAGS += -mno-fix-cortex-a53-843419 391endif 392TF_LDFLAGS += -nostdlib 393TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 394 395# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 396else 397TF_LDFLAGS += --fatal-warnings -O1 398TF_LDFLAGS += --gc-sections 399# ld.lld doesn't recognize the errata flags, 400# therefore don't add those in that case 401ifeq ($(findstring ld.lld,$(notdir $(LD))),) 402TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 403endif 404endif 405 406DTC_FLAGS += -I dts -O dtb 407DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 408 -x assembler-with-cpp $(DEFINES) 409 410ifeq ($(MEASURED_BOOT),1) 411DTC_CPPFLAGS += -DMEASURED_BOOT -DBL2_HASH_SIZE=${TCG_DIGEST_SIZE} 412endif 413 414################################################################################ 415# Common sources and include directories 416################################################################################ 417include lib/compiler-rt/compiler-rt.mk 418 419BL_COMMON_SOURCES += common/bl_common.c \ 420 common/tf_log.c \ 421 common/${ARCH}/debug.S \ 422 drivers/console/multi_console.c \ 423 lib/${ARCH}/cache_helpers.S \ 424 lib/${ARCH}/misc_helpers.S \ 425 plat/common/plat_bl_common.c \ 426 plat/common/plat_log_common.c \ 427 plat/common/${ARCH}/plat_common.c \ 428 plat/common/${ARCH}/platform_helpers.S \ 429 ${COMPILER_RT_SRCS} 430 431ifeq ($(notdir $(CC)),armclang) 432BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 433endif 434 435ifeq (${SANITIZE_UB},on) 436BL_COMMON_SOURCES += plat/common/ubsan.c 437endif 438 439INCLUDES += -Iinclude \ 440 -Iinclude/arch/${ARCH} \ 441 -Iinclude/lib/cpus/${ARCH} \ 442 -Iinclude/lib/el3_runtime/${ARCH} \ 443 ${PLAT_INCLUDES} \ 444 ${SPD_INCLUDES} 445 446include common/backtrace/backtrace.mk 447 448################################################################################ 449# Generic definitions 450################################################################################ 451 452include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 453 454ifeq (${BUILD_BASE},) 455 BUILD_BASE := ./build 456endif 457BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 458 459SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 460 461# Platforms providing their own TBB makefile may override this value 462INCLUDE_TBBR_MK := 1 463 464 465################################################################################ 466# Include SPD Makefile if one has been specified 467################################################################################ 468 469ifneq (${SPD},none) 470 ifeq (${ARCH},aarch32) 471 $(error "Error: SPD is incompatible with AArch32.") 472 endif 473 474 ifdef EL3_PAYLOAD_BASE 475 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 476 $(warning "The SPD and its BL32 companion will be present but ignored.") 477 endif 478 479 ifeq (${SPD},spmd) 480 $(warning "SPMD is an experimental feature") 481 # SPMD is located in std_svc directory 482 SPD_DIR := std_svc 483 484 ifeq ($(SPMD_SPM_AT_SEL2),1) 485 ifeq ($(CTX_INCLUDE_EL2_REGS),0) 486 $(error SPMD with SPM at S-EL2 requires CTX_INCLUDE_EL2_REGS option) 487 endif 488 endif 489 490 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 491 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 492 endif 493 else 494 # All other SPDs in spd directory 495 SPD_DIR := spd 496 endif 497 498 # We expect to locate an spd.mk under the specified SPD directory 499 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 500 501 ifeq (${SPD_MAKE},) 502 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 503 endif 504 $(info Including ${SPD_MAKE}) 505 include ${SPD_MAKE} 506 507 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 508 # Makefile would set NEED_BL32 to "yes". In this case, the build system 509 # supports two mutually exclusive options: 510 # * BL32 is built from source: then BL32_SOURCES must contain the list 511 # of source files to build BL32 512 # * BL32 is a prebuilt binary: then BL32 must point to the image file 513 # that will be included in the FIP 514 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 515 # over the sources. 516endif 517 518################################################################################ 519# Include the platform specific Makefile after the SPD Makefile (the platform 520# makefile may use all previous definitions in this file) 521################################################################################ 522 523include ${PLAT_MAKEFILE_FULL} 524 525$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 526 527ifeq (${ARM_ARCH_MAJOR},7) 528include make_helpers/armv7-a-cpus.mk 529endif 530 531PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 532ifneq ($(PIE_FOUND),) 533 TF_CFLAGS += -fno-PIE 534endif 535 536ifneq ($(findstring gcc,$(notdir $(LD))),) 537 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 538else 539 PIE_LDFLAGS += -pie --no-dynamic-linker 540endif 541 542ifeq ($(ENABLE_PIE),1) 543ifeq ($(BL2_AT_EL3),1) 544ifneq ($(BL2_IN_XIP_MEM),1) 545 BL2_CFLAGS += -fpie 546 BL2_LDFLAGS += $(PIE_LDFLAGS) 547endif 548endif 549 BL31_CFLAGS += -fpie 550 BL31_LDFLAGS += $(PIE_LDFLAGS) 551ifeq ($(ARCH),aarch64) 552 BL32_CFLAGS += -fpie 553 BL32_LDFLAGS += $(PIE_LDFLAGS) 554endif 555endif 556 557ifeq (${ARCH},aarch64) 558BL1_CPPFLAGS += -DIMAGE_AT_EL3 559ifeq ($(BL2_AT_EL3),1) 560BL2_CPPFLAGS += -DIMAGE_AT_EL3 561else 562BL2_CPPFLAGS += -DIMAGE_AT_EL1 563endif 564BL2U_CPPFLAGS += -DIMAGE_AT_EL1 565BL31_CPPFLAGS += -DIMAGE_AT_EL3 566BL32_CPPFLAGS += -DIMAGE_AT_EL1 567endif 568 569# Include the CPU specific operations makefile, which provides default 570# values for all CPU errata workarounds and CPU specific optimisations. 571# This can be overridden by the platform. 572include lib/cpus/cpu-ops.mk 573 574ifeq (${ARCH},aarch32) 575NEED_BL32 := yes 576 577################################################################################ 578# Build `AARCH32_SP` as BL32 image for AArch32 579################################################################################ 580ifneq (${AARCH32_SP},none) 581# We expect to locate an sp.mk under the specified AARCH32_SP directory 582AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 583 584ifeq (${AARCH32_SP_MAKE},) 585 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 586endif 587 588$(info Including ${AARCH32_SP_MAKE}) 589include ${AARCH32_SP_MAKE} 590endif 591 592endif 593 594################################################################################ 595# Include libc if not overridden 596################################################################################ 597ifeq (${OVERRIDE_LIBC},0) 598include lib/libc/libc.mk 599endif 600 601################################################################################ 602# Check incompatible options 603################################################################################ 604 605ifdef EL3_PAYLOAD_BASE 606 ifdef PRELOADED_BL33_BASE 607 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 608 incompatible build options. EL3_PAYLOAD_BASE has priority.") 609 endif 610 ifneq (${GENERATE_COT},0) 611 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.") 612 endif 613 ifneq (${TRUSTED_BOARD_BOOT},0) 614 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.") 615 endif 616endif 617 618ifeq (${NEED_BL33},yes) 619 ifdef EL3_PAYLOAD_BASE 620 $(warning "BL33 image is not needed when option \ 621 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 622 endif 623 ifdef PRELOADED_BL33_BASE 624 $(warning "BL33 image is not needed when option \ 625 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 626 file.") 627 endif 628endif 629 630# When building for systems with hardware-assisted coherency, there's no need to 631# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 632ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 633$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 634endif 635 636#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1. 637ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1) 638$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled") 639endif 640 641# For RAS_EXTENSION, require that EAs are handled in EL3 first 642ifeq ($(RAS_EXTENSION),1) 643 ifneq ($(HANDLE_EA_EL3_FIRST),1) 644 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1) 645 endif 646endif 647 648# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled 649ifeq ($(FAULT_INJECTION_SUPPORT),1) 650 ifneq ($(RAS_EXTENSION),1) 651 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1) 652 endif 653endif 654 655# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 656ifeq ($(DYN_DISABLE_AUTH), 1) 657 ifeq (${TRUSTED_BOARD_BOOT}, 0) 658 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.") 659 endif 660endif 661 662# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 663ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 664$(error "SDEI_IN_FCONF is an experimental feature and is only supported when \ 665 SDEI_SUPPORT is enabled") 666endif 667 668ifeq ($(COT_DESC_IN_DTB),1) 669 $(info CoT in device tree is an experimental feature) 670endif 671 672# If pointer authentication is used in the firmware, make sure that all the 673# registers associated to it are also saved and restored. 674# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 675ifeq ($(ENABLE_PAUTH),1) 676 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 677 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 678 endif 679endif 680 681ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 682 ifneq (${ARCH},aarch64) 683 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 684 else 685 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature) 686 endif 687endif 688 689ifeq ($(ENABLE_PAUTH),1) 690 $(info Pointer Authentication is an experimental feature) 691endif 692 693ifeq ($(ENABLE_BTI),1) 694 $(info Branch Protection is an experimental feature) 695endif 696 697ifeq ($(CTX_INCLUDE_MTE_REGS),1) 698 ifneq (${ARCH},aarch64) 699 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 700 else 701 $(info CTX_INCLUDE_MTE_REGS is an experimental feature) 702 endif 703endif 704 705ifeq ($(MEASURED_BOOT),1) 706 ifneq (${TRUSTED_BOARD_BOOT},1) 707 $(error MEASURED_BOOT requires TRUSTED_BOARD_BOOT=1) 708 else 709 $(info MEASURED_BOOT is an experimental feature) 710 endif 711endif 712 713ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 714 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 715 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2") 716 endif 717endif 718 719ifneq (${DECRYPTION_SUPPORT},none) 720 ifeq (${TRUSTED_BOARD_BOOT}, 0) 721 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set) 722 else 723 $(info DECRYPTION_SUPPORT is an experimental feature) 724 endif 725endif 726 727################################################################################ 728# Process platform overrideable behaviour 729################################################################################ 730 731# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 732# Certificate generation tools. This flag can be overridden by the platform. 733ifdef BL2_SOURCES 734 ifdef EL3_PAYLOAD_BASE 735 # If booting an EL3 payload there is no need for a BL33 image 736 # in the FIP file. 737 NEED_BL33 := no 738 else 739 ifdef PRELOADED_BL33_BASE 740 # If booting a BL33 preloaded image there is no need of 741 # another one in the FIP file. 742 NEED_BL33 := no 743 else 744 NEED_BL33 ?= yes 745 endif 746 endif 747endif 748 749# If SCP_BL2 is given, we always want FIP to include it. 750ifdef SCP_BL2 751 NEED_SCP_BL2 := yes 752endif 753 754# For AArch32, BL31 is not currently supported. 755ifneq (${ARCH},aarch32) 756 ifdef BL31_SOURCES 757 # When booting an EL3 payload, there is no need to compile the BL31 image nor 758 # put it in the FIP. 759 ifndef EL3_PAYLOAD_BASE 760 NEED_BL31 := yes 761 endif 762 endif 763endif 764 765# Process TBB related flags 766ifneq (${GENERATE_COT},0) 767 # Common cert_create options 768 ifneq (${CREATE_KEYS},0) 769 $(eval CRT_ARGS += -n) 770 $(eval FWU_CRT_ARGS += -n) 771 ifneq (${SAVE_KEYS},0) 772 $(eval CRT_ARGS += -k) 773 $(eval FWU_CRT_ARGS += -k) 774 endif 775 endif 776 # Include TBBR makefile (unless the platform indicates otherwise) 777 ifeq (${INCLUDE_TBBR_MK},1) 778 include make_helpers/tbbr/tbbr_tools.mk 779 endif 780endif 781 782ifneq (${FIP_ALIGN},0) 783FIP_ARGS += --align ${FIP_ALIGN} 784endif 785 786################################################################################ 787# Include libraries' Makefile that are used in all BL 788################################################################################ 789 790include lib/stack_protector/stack_protector.mk 791 792################################################################################ 793# Auxiliary tools (fiptool, cert_create, etc) 794################################################################################ 795 796# Variables for use with Certificate Generation Tool 797CRTTOOLPATH ?= tools/cert_create 798CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 799 800# Variables for use with Firmware Encryption Tool 801ENCTOOLPATH ?= tools/encrypt_fw 802ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 803 804# Variables for use with Firmware Image Package 805FIPTOOLPATH ?= tools/fiptool 806FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 807 808# Variables for use with sptool 809SPTOOLPATH ?= tools/sptool 810SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT} 811SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 812 813# Variables for use with ROMLIB 814ROMLIBPATH ?= lib/romlib 815 816# Variable for use with Python 817PYTHON ?= python3 818 819# Variables for use with PRINT_MEMORY_MAP 820PRINT_MEMORY_MAP_PATH ?= tools/memory 821PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py 822 823# Variables for use with documentation build using Sphinx tool 824DOCS_PATH ?= docs 825 826################################################################################ 827# Include BL specific makefiles 828################################################################################ 829ifdef BL1_SOURCES 830NEED_BL1 := yes 831include bl1/bl1.mk 832endif 833 834ifdef BL2_SOURCES 835NEED_BL2 := yes 836include bl2/bl2.mk 837endif 838 839ifdef BL2U_SOURCES 840NEED_BL2U := yes 841include bl2u/bl2u.mk 842endif 843 844ifeq (${NEED_BL31},yes) 845ifdef BL31_SOURCES 846include bl31/bl31.mk 847endif 848endif 849 850ifdef FDT_SOURCES 851NEED_FDT := yes 852endif 853 854################################################################################ 855# Build options checks 856################################################################################ 857 858$(eval $(call assert_booleans,\ 859 $(sort \ 860 ALLOW_RO_XLAT_TABLES \ 861 COLD_BOOT_SINGLE_CPU \ 862 CREATE_KEYS \ 863 CTX_INCLUDE_AARCH32_REGS \ 864 CTX_INCLUDE_FPREGS \ 865 CTX_INCLUDE_PAUTH_REGS \ 866 CTX_INCLUDE_MTE_REGS \ 867 CTX_INCLUDE_EL2_REGS \ 868 CTX_INCLUDE_NEVE_REGS \ 869 DEBUG \ 870 DYN_DISABLE_AUTH \ 871 EL3_EXCEPTION_HANDLING \ 872 ENABLE_AMU \ 873 ENABLE_ASSERTIONS \ 874 ENABLE_MPAM_FOR_LOWER_ELS \ 875 ENABLE_PIE \ 876 ENABLE_PMF \ 877 ENABLE_PSCI_STAT \ 878 ENABLE_RUNTIME_INSTRUMENTATION \ 879 ENABLE_SPE_FOR_LOWER_ELS \ 880 ENABLE_SVE_FOR_NS \ 881 ERROR_DEPRECATED \ 882 FAULT_INJECTION_SUPPORT \ 883 GENERATE_COT \ 884 GICV2_G0_FOR_EL3 \ 885 HANDLE_EA_EL3_FIRST \ 886 HW_ASSISTED_COHERENCY \ 887 INVERTED_MEMMAP \ 888 MEASURED_BOOT \ 889 NS_TIMER_SWITCH \ 890 OVERRIDE_LIBC \ 891 PL011_GENERIC_UART \ 892 PROGRAMMABLE_RESET_ADDRESS \ 893 PSCI_EXTENDED_STATE_ID \ 894 RAS_EXTENSION \ 895 RESET_TO_BL31 \ 896 SAVE_KEYS \ 897 SEPARATE_CODE_AND_RODATA \ 898 SEPARATE_NOBITS_REGION \ 899 SPIN_ON_BL1_EXIT \ 900 SPM_MM \ 901 SPMD_SPM_AT_SEL2 \ 902 TRUSTED_BOARD_BOOT \ 903 USE_COHERENT_MEM \ 904 USE_DEBUGFS \ 905 ARM_IO_IN_DTB \ 906 SDEI_IN_FCONF \ 907 SEC_INT_DESC_IN_FCONF \ 908 USE_ROMLIB \ 909 USE_TBBR_DEFS \ 910 WARMBOOT_ENABLE_DCACHE_EARLY \ 911 BL2_AT_EL3 \ 912 BL2_IN_XIP_MEM \ 913 BL2_INV_DCACHE \ 914 USE_SPINLOCK_CAS \ 915 ENCRYPT_BL31 \ 916 ENCRYPT_BL32 \ 917 ERRATA_SPECULATIVE_AT \ 918 RAS_TRAP_LOWER_EL_ERR_ACCESS \ 919 COT_DESC_IN_DTB \ 920 USE_SP804_TIMER \ 921))) 922 923$(eval $(call assert_numerics,\ 924 $(sort \ 925 ARM_ARCH_MAJOR \ 926 ARM_ARCH_MINOR \ 927 BRANCH_PROTECTION \ 928 FW_ENC_STATUS \ 929))) 930 931ifdef KEY_SIZE 932 $(eval $(call assert_numeric,KEY_SIZE)) 933endif 934 935ifeq ($(filter $(SANITIZE_UB), on off trap),) 936 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 937endif 938 939################################################################################ 940# Add definitions to the cpp preprocessor based on the current build options. 941# This is done after including the platform specific makefile to allow the 942# platform to overwrite the default options 943################################################################################ 944 945$(eval $(call add_defines,\ 946 $(sort \ 947 ALLOW_RO_XLAT_TABLES \ 948 ARM_ARCH_MAJOR \ 949 ARM_ARCH_MINOR \ 950 COLD_BOOT_SINGLE_CPU \ 951 CTX_INCLUDE_AARCH32_REGS \ 952 CTX_INCLUDE_FPREGS \ 953 CTX_INCLUDE_PAUTH_REGS \ 954 EL3_EXCEPTION_HANDLING \ 955 CTX_INCLUDE_MTE_REGS \ 956 CTX_INCLUDE_EL2_REGS \ 957 CTX_INCLUDE_NEVE_REGS \ 958 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 959 ENABLE_AMU \ 960 ENABLE_ASSERTIONS \ 961 ENABLE_BTI \ 962 ENABLE_MPAM_FOR_LOWER_ELS \ 963 ENABLE_PAUTH \ 964 ENABLE_PIE \ 965 ENABLE_PMF \ 966 ENABLE_PSCI_STAT \ 967 ENABLE_RUNTIME_INSTRUMENTATION \ 968 ENABLE_SPE_FOR_LOWER_ELS \ 969 ENABLE_SVE_FOR_NS \ 970 ENCRYPT_BL31 \ 971 ENCRYPT_BL32 \ 972 ERROR_DEPRECATED \ 973 FAULT_INJECTION_SUPPORT \ 974 GICV2_G0_FOR_EL3 \ 975 HANDLE_EA_EL3_FIRST \ 976 HW_ASSISTED_COHERENCY \ 977 LOG_LEVEL \ 978 MEASURED_BOOT \ 979 NS_TIMER_SWITCH \ 980 PL011_GENERIC_UART \ 981 PLAT_${PLAT} \ 982 PROGRAMMABLE_RESET_ADDRESS \ 983 PSCI_EXTENDED_STATE_ID \ 984 RAS_EXTENSION \ 985 RESET_TO_BL31 \ 986 SEPARATE_CODE_AND_RODATA \ 987 SEPARATE_NOBITS_REGION \ 988 RECLAIM_INIT_CODE \ 989 SPD_${SPD} \ 990 SPIN_ON_BL1_EXIT \ 991 SPM_MM \ 992 SPMD_SPM_AT_SEL2 \ 993 TRUSTED_BOARD_BOOT \ 994 USE_COHERENT_MEM \ 995 USE_DEBUGFS \ 996 ARM_IO_IN_DTB \ 997 SDEI_IN_FCONF \ 998 SEC_INT_DESC_IN_FCONF \ 999 USE_ROMLIB \ 1000 USE_TBBR_DEFS \ 1001 WARMBOOT_ENABLE_DCACHE_EARLY \ 1002 BL2_AT_EL3 \ 1003 BL2_IN_XIP_MEM \ 1004 BL2_INV_DCACHE \ 1005 USE_SPINLOCK_CAS \ 1006 ERRATA_SPECULATIVE_AT \ 1007 RAS_TRAP_LOWER_EL_ERR_ACCESS \ 1008 COT_DESC_IN_DTB \ 1009 USE_SP804_TIMER \ 1010))) 1011 1012ifeq (${SANITIZE_UB},trap) 1013 $(eval $(call add_define,MONITOR_TRAPS)) 1014endif 1015 1016# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1017ifdef EL3_PAYLOAD_BASE 1018 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1019else 1020 # Define the PRELOADED_BL33_BASE flag only if it is provided and 1021 # EL3_PAYLOAD_BASE is not defined, as it has priority. 1022 ifdef PRELOADED_BL33_BASE 1023 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1024 endif 1025endif 1026 1027# Define the DYN_DISABLE_AUTH flag only if set. 1028ifeq (${DYN_DISABLE_AUTH},1) 1029$(eval $(call add_define,DYN_DISABLE_AUTH)) 1030endif 1031 1032ifneq ($(findstring armlink,$(notdir $(LD))),) 1033$(eval $(call add_define,USE_ARM_LINK)) 1034endif 1035 1036# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1037ifeq (${SPD},spmd) 1038ifdef SP_LAYOUT_FILE 1039 ifeq (${SPMD_SPM_AT_SEL2},0) 1040 $(error "SPMD with SPM at S-EL1 does not require SP_LAYOUT_FILE") 1041 endif 1042 -include $(BUILD_PLAT)/sp_gen.mk 1043 FIP_DEPS += sp 1044 CRT_DEPS += sp 1045 NEED_SP_PKG := yes 1046else 1047 ifeq (${SPMD_SPM_AT_SEL2},1) 1048 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1049 endif 1050endif 1051endif 1052 1053################################################################################ 1054# Build targets 1055################################################################################ 1056 1057.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1058.SUFFIXES: 1059 1060all: msg_start 1061 1062msg_start: 1063 @echo "Building ${PLAT}" 1064 1065ifeq (${ERROR_DEPRECATED},0) 1066# Check if deprecated declarations and cpp warnings should be treated as error or not. 1067ifneq ($(findstring clang,$(notdir $(CC))),) 1068 CPPFLAGS += -Wno-error=deprecated-declarations 1069else 1070 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1071endif 1072endif # !ERROR_DEPRECATED 1073 1074$(eval $(call MAKE_LIB_DIRS)) 1075$(eval $(call MAKE_LIB,c)) 1076 1077# Expand build macros for the different images 1078ifeq (${NEED_BL1},yes) 1079$(eval $(call MAKE_BL,1)) 1080endif 1081 1082ifeq (${NEED_BL2},yes) 1083ifeq (${BL2_AT_EL3}, 0) 1084FIP_BL2_ARGS := tb-fw 1085endif 1086 1087$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1088 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS}))) 1089endif 1090 1091ifeq (${NEED_SCP_BL2},yes) 1092$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1093endif 1094 1095ifeq (${NEED_BL31},yes) 1096BL31_SOURCES += ${SPD_SOURCES} 1097# Sort BL31 source files to remove duplicates 1098BL31_SOURCES := $(sort ${BL31_SOURCES}) 1099ifneq (${DECRYPTION_SUPPORT},none) 1100$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1101 $(eval $(call MAKE_BL,31,soc-fw,,$(ENCRYPT_BL31)))) 1102else 1103$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1104 $(eval $(call MAKE_BL,31,soc-fw))) 1105endif 1106endif 1107 1108# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1109# build system will call TOOL_ADD_IMG to print a warning message and abort the 1110# process. Note that the dependency on BL32 applies to the FIP only. 1111ifeq (${NEED_BL32},yes) 1112# Sort BL32 source files to remove duplicates 1113BL32_SOURCES := $(sort ${BL32_SOURCES}) 1114BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1115 1116ifneq (${DECRYPTION_SUPPORT},none) 1117$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw,,$(ENCRYPT_BL32))),\ 1118 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1119else 1120$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\ 1121 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1122endif 1123endif 1124 1125# Add the BL33 image if required by the platform 1126ifeq (${NEED_BL33},yes) 1127$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1128endif 1129 1130ifeq (${NEED_BL2U},yes) 1131$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1132 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_))) 1133endif 1134 1135# Expand build macros for the different images 1136ifeq (${NEED_FDT},yes) 1137 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1138endif 1139 1140# Add Secure Partition packages 1141ifeq (${NEED_SP_PKG},yes) 1142$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1143 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} 1144sp: $(SPTOOL) $(DTBS) $(BUILD_PLAT)/sp_gen.mk 1145 ${Q}$(SPTOOL) $(SPTOOL_ARGS) 1146 @${ECHO_BLANK_LINE} 1147 @echo "Built SP Images successfully" 1148 @${ECHO_BLANK_LINE} 1149endif 1150 1151locate-checkpatch: 1152ifndef CHECKPATCH 1153 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1154else 1155ifeq (,$(wildcard ${CHECKPATCH})) 1156 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1157endif 1158endif 1159 1160clean: 1161 @echo " CLEAN" 1162 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1163ifdef UNIX_MK 1164 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1165else 1166# Clear the MAKEFLAGS as we do not want 1167# to pass the gnumake flags to nmake. 1168 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1169endif 1170 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1171 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1172 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1173 1174realclean distclean: 1175 @echo " REALCLEAN" 1176 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1177 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1178ifdef UNIX_MK 1179 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1180else 1181# Clear the MAKEFLAGS as we do not want 1182# to pass the gnumake flags to nmake. 1183 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1184endif 1185 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean 1186 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1187 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1188 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1189 1190checkcodebase: locate-checkpatch 1191 @echo " CHECKING STYLE" 1192 @if test -d .git ; then \ 1193 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1194 while read GIT_FILE ; \ 1195 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1196 done ; \ 1197 else \ 1198 find . -type f -not -iwholename "*.git*" \ 1199 -not -iwholename "*build*" \ 1200 -not -iwholename "*libfdt*" \ 1201 -not -iwholename "*libc*" \ 1202 -not -iwholename "*docs*" \ 1203 -not -iwholename "*.rst" \ 1204 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1205 fi 1206 1207checkpatch: locate-checkpatch 1208 @echo " CHECKING STYLE" 1209 @if test -n "${CHECKPATCH_OPTS}"; then \ 1210 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1211 fi 1212 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1213 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \ 1214 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1215 git log --format=email "$$commit~..$$commit" \ 1216 -- ${CHECK_PATHS} | \ 1217 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1218 git diff --format=email "$$commit~..$$commit" \ 1219 -- ${CHECK_PATHS} | \ 1220 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1221 done 1222 1223certtool: ${CRTTOOL} 1224 1225.PHONY: ${CRTTOOL} 1226${CRTTOOL}: 1227 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} --no-print-directory -C ${CRTTOOLPATH} 1228 @${ECHO_BLANK_LINE} 1229 @echo "Built $@ successfully" 1230 @${ECHO_BLANK_LINE} 1231 1232ifneq (${GENERATE_COT},0) 1233certificates: ${CRT_DEPS} ${CRTTOOL} 1234 ${Q}${CRTTOOL} ${CRT_ARGS} 1235 @${ECHO_BLANK_LINE} 1236 @echo "Built $@ successfully" 1237 @echo "Certificates can be found in ${BUILD_PLAT}" 1238 @${ECHO_BLANK_LINE} 1239endif 1240 1241${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1242 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1243 ${Q}${FIPTOOL} info $@ 1244 @${ECHO_BLANK_LINE} 1245 @echo "Built $@ successfully" 1246 @${ECHO_BLANK_LINE} 1247 1248ifneq (${GENERATE_COT},0) 1249fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1250 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1251 @${ECHO_BLANK_LINE} 1252 @echo "Built $@ successfully" 1253 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1254 @${ECHO_BLANK_LINE} 1255endif 1256 1257${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1258 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1259 ${Q}${FIPTOOL} info $@ 1260 @${ECHO_BLANK_LINE} 1261 @echo "Built $@ successfully" 1262 @${ECHO_BLANK_LINE} 1263 1264fiptool: ${FIPTOOL} 1265fip: ${BUILD_PLAT}/${FIP_NAME} 1266fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1267 1268.PHONY: ${FIPTOOL} 1269${FIPTOOL}: 1270 @${ECHO_BLANK_LINE} 1271 @echo "Building $@" 1272ifdef UNIX_MK 1273 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} --no-print-directory -C ${FIPTOOLPATH} 1274else 1275# Clear the MAKEFLAGS as we do not want 1276# to pass the gnumake flags to nmake. 1277 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1278endif 1279 @${ECHO_BLANK_LINE} 1280 1281sptool: ${SPTOOL} 1282.PHONY: ${SPTOOL} 1283${SPTOOL}: 1284 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" SPTOOL=${SPTOOL} --no-print-directory -C ${SPTOOLPATH} 1285 1286.PHONY: libraries 1287romlib.bin: libraries 1288 ${Q}${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all 1289 1290# Call print_memory_map tool 1291memmap: all 1292 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP} 1293 1294doc: 1295 @echo " BUILD DOCUMENTATION" 1296 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1297 1298enctool: ${ENCTOOL} 1299 1300.PHONY: ${ENCTOOL} 1301${ENCTOOL}: 1302 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} --no-print-directory -C ${ENCTOOLPATH} 1303 @${ECHO_BLANK_LINE} 1304 @echo "Built $@ successfully" 1305 @${ECHO_BLANK_LINE} 1306 1307cscope: 1308 @echo " CSCOPE" 1309 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1310 ${Q}cscope -b -q -k 1311 1312help: 1313 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1314 @echo "" 1315 @echo "PLAT is used to specify which platform you wish to build." 1316 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1317 @echo "" 1318 @echo "platform = ${PLATFORM_LIST}" 1319 @echo "" 1320 @echo "Please refer to the User Guide for a list of all supported options." 1321 @echo "Note that the build system doesn't track dependencies for build " 1322 @echo "options. Therefore, if any of the build options are changed " 1323 @echo "from a previous build, a clean build must be performed." 1324 @echo "" 1325 @echo "Supported Targets:" 1326 @echo " all Build all individual bootloader binaries" 1327 @echo " bl1 Build the BL1 binary" 1328 @echo " bl2 Build the BL2 binary" 1329 @echo " bl2u Build the BL2U binary" 1330 @echo " bl31 Build the BL31 binary" 1331 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1332 @echo " this builds secure payload specified by AARCH32_SP" 1333 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1334 @echo " fip Build the Firmware Image Package (FIP)" 1335 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1336 @echo " checkcodebase Check the coding style of the entire source tree" 1337 @echo " checkpatch Check the coding style on changes in the current" 1338 @echo " branch against BASE_COMMIT (default origin/master)" 1339 @echo " clean Clean the build for the selected platform" 1340 @echo " cscope Generate cscope index" 1341 @echo " distclean Remove all build artifacts for all platforms" 1342 @echo " certtool Build the Certificate generation tool" 1343 @echo " enctool Build the Firmware encryption tool" 1344 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1345 @echo " sp Build the Secure Partition Packages" 1346 @echo " sptool Build the Secure Partition Package creation tool" 1347 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1348 @echo " memmap Print the memory map of the built binaries" 1349 @echo " doc Build html based documentation using Sphinx tool" 1350 @echo "" 1351 @echo "Note: most build targets require PLAT to be set to a specific platform." 1352 @echo "" 1353 @echo "example: build all targets for the FVP platform:" 1354 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1355