1# 2# Copyright (c) 2013-2024, 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 := 10 12# VERSION_PATCH is only used for LTS releases 13VERSION_PATCH := 0 14VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} 15 16# Default goal is build all images 17.DEFAULT_GOAL := all 18 19# Avoid any implicit propagation of command line variable definitions to 20# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 21# usage. Other command line options like "-s" are still propagated as usual. 22MAKEOVERRIDES = 23 24MAKE_HELPERS_DIRECTORY := make_helpers/ 25include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 26include ${MAKE_HELPERS_DIRECTORY}build_env.mk 27 28################################################################################ 29# Default values for build configurations, and their dependencies 30################################################################################ 31 32include ${MAKE_HELPERS_DIRECTORY}defaults.mk 33 34################################################################################ 35# Configure the toolchains used to build TF-A and its tools 36################################################################################ 37 38include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 39 40# Assertions enabled for DEBUG builds by default 41ENABLE_ASSERTIONS := ${DEBUG} 42ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 43PLAT := ${DEFAULT_PLAT} 44 45################################################################################ 46# Checkpatch script options 47################################################################################ 48 49CHECKCODE_ARGS := --no-patch 50# Do not check the coding style on imported library files or documentation files 51INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 52 include/drivers/arm, \ 53 $(wildcard include/drivers/*))) 54INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 55 include/lib/libfdt \ 56 include/lib/libc, \ 57 $(wildcard include/lib/*))) 58INC_DIRS_TO_CHECK := $(sort $(filter-out \ 59 include/lib \ 60 include/drivers, \ 61 $(wildcard include/*))) 62LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 63 lib/compiler-rt \ 64 lib/libfdt% \ 65 lib/libc, \ 66 lib/zlib \ 67 $(wildcard lib/*))) 68ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 69 lib \ 70 include \ 71 docs \ 72 %.rst, \ 73 $(wildcard *))) 74CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 75 ${INC_DIRS_TO_CHECK} \ 76 ${INC_LIB_DIRS_TO_CHECK} \ 77 ${LIB_DIRS_TO_CHECK} \ 78 ${INC_DRV_DIRS_TO_CHECK} \ 79 ${INC_ARM_DIRS_TO_CHECK} 80 81################################################################################ 82# Process build options 83################################################################################ 84 85# Verbose flag 86ifeq (${V},0) 87 Q:=@ 88 ECHO:=@echo 89 CHECKCODE_ARGS += --no-summary --terse 90else 91 Q:= 92 ECHO:=$(ECHO_QUIET) 93endif 94 95ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 96 Q:=@ 97 ECHO:=$(ECHO_QUIET) 98endif 99 100export Q ECHO 101 102################################################################################ 103# Toolchain 104################################################################################ 105 106HOSTCC := gcc 107export HOSTCC 108 109CC := ${CROSS_COMPILE}gcc 110CPP := ${CROSS_COMPILE}gcc -E 111AS := ${CROSS_COMPILE}gcc 112AR := ${CROSS_COMPILE}gcc-ar 113LINKER := ${CROSS_COMPILE}ld 114OC := ${CROSS_COMPILE}objcopy 115OD := ${CROSS_COMPILE}objdump 116DTC := dtc 117 118# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 119ifneq ($(strip $(wildcard ${LD}.bfd) \ 120 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 121LINKER := ${LINKER}.bfd 122endif 123 124################################################################################ 125# Auxiliary tools (fiptool, cert_create, etc) 126################################################################################ 127 128# Variables for use with Certificate Generation Tool 129CRTTOOLPATH ?= tools/cert_create 130CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 131 132# Variables for use with Firmware Encryption Tool 133ENCTOOLPATH ?= tools/encrypt_fw 134ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 135 136# Variables for use with Firmware Image Package 137FIPTOOLPATH ?= tools/fiptool 138FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 139 140# Variables for use with sptool 141SPTOOLPATH ?= tools/sptool 142SPTOOL ?= ${SPTOOLPATH}/sptool.py 143SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 144SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 145 146# Variables for use with ROMLIB 147ROMLIBPATH ?= lib/romlib 148 149# Variable for use with Python 150PYTHON ?= python3 151 152# Variables for use with documentation build using Sphinx tool 153DOCS_PATH ?= docs 154 155################################################################################ 156# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 157################################################################################ 158ifeq (${ARM_ARCH_MAJOR},7) 159 target32-directive = -target arm-none-eabi 160# Will set march-directive from platform configuration 161else 162 target32-directive = -target armv8a-none-eabi 163endif #(ARM_ARCH_MAJOR) 164 165################################################################################ 166# Get Architecture Feature Modifiers 167################################################################################ 168arch-features = ${ARM_ARCH_FEATURE} 169 170ifneq ($(findstring clang,$(notdir $(CC))),) 171 ifneq ($(findstring armclang,$(notdir $(CC))),) 172 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 173 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 174 LD := $(LINKER) 175 else 176 TF_CFLAGS_aarch32 = $(target32-directive) 177 TF_CFLAGS_aarch64 := -target aarch64-elf 178 LD := $(shell $(CC) --print-prog-name ld.lld) 179 180 AR := $(shell $(CC) --print-prog-name llvm-ar) 181 OD := $(shell $(CC) --print-prog-name llvm-objdump) 182 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 183 endif 184 185 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 186 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 187else ifneq ($(findstring gcc,$(notdir $(CC))),) 188 ifeq ($(ENABLE_LTO),1) 189 # Enable LTO only for aarch64 190 ifeq (${ARCH},aarch64) 191 LTO_CFLAGS = -flto 192 # Use gcc as a wrapper for the ld, recommended for LTO 193 LINKER := ${CROSS_COMPILE}gcc 194 endif 195 endif 196 LD = $(LINKER) 197else 198 LD = $(LINKER) 199endif #(clang) 200 201# Process Debug flag 202$(eval $(call add_define,DEBUG)) 203ifneq (${DEBUG}, 0) 204 BUILD_TYPE := debug 205 TF_CFLAGS += -g -gdwarf-4 206 ASFLAGS += -g -Wa,-gdwarf-4 207 208 # Use LOG_LEVEL_INFO by default for debug builds 209 LOG_LEVEL := 40 210else 211 BUILD_TYPE := release 212 # Use LOG_LEVEL_NOTICE by default for release builds 213 LOG_LEVEL := 20 214endif #(Debug) 215 216# Default build string (git branch and commit) 217ifeq (${BUILD_STRING},) 218 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 219endif 220VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 221 222ifeq (${AARCH32_INSTRUCTION_SET},A32) 223 TF_CFLAGS_aarch32 += -marm 224else ifeq (${AARCH32_INSTRUCTION_SET},T32) 225 TF_CFLAGS_aarch32 += -mthumb 226else 227 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 228endif #(AARCH32_INSTRUCTION_SET) 229 230TF_CFLAGS_aarch32 += -mno-unaligned-access 231TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 232 233############################################################################## 234# WARNINGS Configuration 235############################################################################### 236# General warnings 237WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 238 -Wdisabled-optimization -Wvla -Wshadow \ 239 -Wredundant-decls 240# stricter warnings 241WARNINGS += -Wextra -Wno-trigraphs 242# too verbose for generic build 243WARNINGS += -Wno-missing-field-initializers \ 244 -Wno-type-limits -Wno-sign-compare \ 245# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 246WARNINGS += -Wno-unused-parameter 247 248# Additional warnings 249# Level 1 - infrequent warnings we should have none of 250# full -Wextra 251WARNING1 += -Wsign-compare 252WARNING1 += -Wtype-limits 253WARNING1 += -Wmissing-field-initializers 254 255# Level 2 - problematic warnings that we want 256# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 257# TODO: disable just for them and move into default build 258WARNING2 += -Wold-style-definition 259WARNING2 += -Wmissing-prototypes 260WARNING2 += -Wmissing-format-attribute 261# TF-A aims to comply with this eventually. Effort too large at present 262WARNING2 += -Wundef 263# currently very involved and many platforms set this off 264WARNING2 += -Wunused-const-variable=2 265 266# Level 3 - very pedantic, frequently ignored 267WARNING3 := -Wbad-function-cast 268WARNING3 += -Waggregate-return 269WARNING3 += -Wnested-externs 270WARNING3 += -Wcast-align 271WARNING3 += -Wcast-qual 272WARNING3 += -Wconversion 273WARNING3 += -Wpacked 274WARNING3 += -Wpointer-arith 275WARNING3 += -Wswitch-default 276 277# Setting W is quite verbose and most warnings will be pre-existing issues 278# outside of the contributor's control. Don't fail the build on them so warnings 279# can be seen and hopefully addressed 280ifdef W 281 ifneq (${W},0) 282 E ?= 0 283 endif 284endif 285 286ifeq (${W},1) 287 WARNINGS += $(WARNING1) 288else ifeq (${W},2) 289 WARNINGS += $(WARNING1) $(WARNING2) 290else ifeq (${W},3) 291 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 292endif #(W) 293 294# Compiler specific warnings 295ifeq ($(findstring clang,$(notdir $(CC))),) 296# not using clang 297WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 298 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 299 -Wlogical-op 300 301# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 302TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 303 304ifeq ($(HARDEN_SLS), 1) 305 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 306endif 307 308else 309# using clang 310WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 311 -Wlogical-op-parentheses 312endif #(Clang Warning) 313 314ifneq (${E},0) 315 ERRORS := -Werror 316endif #(E) 317 318################################################################################ 319# Compiler and Linker Directives 320################################################################################ 321CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 322 $(ERRORS) $(WARNINGS) 323ASFLAGS += $(CPPFLAGS) \ 324 -ffreestanding -Wa,--fatal-warnings 325TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 326 -ffunction-sections -fdata-sections \ 327 -ffreestanding -fno-builtin -fno-common \ 328 -Os -std=gnu99 329 330ifeq (${SANITIZE_UB},on) 331 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 332endif #(${SANITIZE_UB},on) 333 334ifeq (${SANITIZE_UB},trap) 335 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 336 -fsanitize-undefined-trap-on-error 337endif #(${SANITIZE_UB},trap) 338 339GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 340 341TF_LDFLAGS += -z noexecstack 342 343# LD = armlink 344ifneq ($(findstring armlink,$(notdir $(LD))),) 345 TF_LDFLAGS += --diag_error=warning --lto_level=O1 346 TF_LDFLAGS += --remove --info=unused,unusedsymbols 347 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 348 349# LD = gcc (used when GCC LTO is enabled) 350else ifneq ($(findstring gcc,$(notdir $(LD))),) 351 # Pass ld options with Wl or Xlinker switches 352 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 353 TF_LDFLAGS += -Wl,--fatal-warnings -O1 354 TF_LDFLAGS += -Wl,--gc-sections 355 356 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 357 TF_LDFLAGS += -Wl,-z,max-page-size=4096 358 TF_LDFLAGS += -Wl,--build-id=none 359 360 ifeq ($(ENABLE_LTO),1) 361 ifeq (${ARCH},aarch64) 362 TF_LDFLAGS += -flto -fuse-linker-plugin 363 endif 364 endif #(ENABLE_LTO) 365 366# GCC automatically adds fix-cortex-a53-843419 flag when used to link 367# which breaks some builds, so disable if errata fix is not explicitly enabled 368 ifeq (${ARCH},aarch64) 369 ifneq (${ERRATA_A53_843419},1) 370 TF_LDFLAGS += -mno-fix-cortex-a53-843419 371 endif 372 endif 373 TF_LDFLAGS += -nostdlib 374 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 375 376# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 377else 378# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 379# are not loaded by a elf loader. 380 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 381 TF_LDFLAGS += -O1 382 TF_LDFLAGS += --gc-sections 383 384 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 385 TF_LDFLAGS += -z max-page-size=4096 386 TF_LDFLAGS += --build-id=none 387 388# ld.lld doesn't recognize the errata flags, 389# therefore don't add those in that case. 390# ld.lld reports section type mismatch warnings, 391# therefore don't add --fatal-warnings to it. 392 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 393 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 394 endif 395 396endif #(LD = armlink) 397 398################################################################################ 399# Setup ARCH_MAJOR/MINOR before parsing arch_features. 400################################################################################ 401ifeq (${ENABLE_RME},1) 402 ARM_ARCH_MAJOR := 8 403 ARM_ARCH_MINOR := 6 404endif 405 406################################################################################ 407# Common sources and include directories 408################################################################################ 409include lib/compiler-rt/compiler-rt.mk 410 411BL_COMMON_SOURCES += common/bl_common.c \ 412 common/tf_log.c \ 413 common/${ARCH}/debug.S \ 414 drivers/console/multi_console.c \ 415 lib/${ARCH}/cache_helpers.S \ 416 lib/${ARCH}/misc_helpers.S \ 417 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 418 plat/common/plat_bl_common.c \ 419 plat/common/plat_log_common.c \ 420 plat/common/${ARCH}/plat_common.c \ 421 plat/common/${ARCH}/platform_helpers.S \ 422 ${COMPILER_RT_SRCS} 423 424ifeq ($(notdir $(CC)),armclang) 425 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 426endif 427 428ifeq (${SANITIZE_UB},on) 429 BL_COMMON_SOURCES += plat/common/ubsan.c 430endif 431 432INCLUDES += -Iinclude \ 433 -Iinclude/arch/${ARCH} \ 434 -Iinclude/lib/cpus/${ARCH} \ 435 -Iinclude/lib/el3_runtime/${ARCH} \ 436 ${PLAT_INCLUDES} \ 437 ${SPD_INCLUDES} 438 439DTC_FLAGS += -I dts -O dtb 440DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 441 -x assembler-with-cpp $(DEFINES) 442 443include common/backtrace/backtrace.mk 444 445################################################################################ 446# Generic definitions 447################################################################################ 448include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 449 450ifeq (${BUILD_BASE},) 451 BUILD_BASE := ./build 452endif 453BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 454 455SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 456 457# Platforms providing their own TBB makefile may override this value 458INCLUDE_TBBR_MK := 1 459 460################################################################################ 461# Include SPD Makefile if one has been specified 462################################################################################ 463 464ifneq (${SPD},none) 465 ifeq (${ARCH},aarch32) 466 $(error "Error: SPD is incompatible with AArch32.") 467 endif 468 469 ifdef EL3_PAYLOAD_BASE 470 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 471 $(warning "The SPD and its BL32 companion will be present but \ 472 ignored.") 473 endif 474 475 ifeq (${SPD},spmd) 476 # SPMD is located in std_svc directory 477 SPD_DIR := std_svc 478 479 ifeq ($(SPMD_SPM_AT_SEL2),1) 480 CTX_INCLUDE_EL2_REGS := 1 481 ifeq ($(SPMC_AT_EL3),1) 482 $(error SPM cannot be enabled in both S-EL2 and EL3.) 483 endif 484 endif 485 486 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 487 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 488 endif 489 490 ifeq ($(TS_SP_FW_CONFIG),1) 491 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 492 endif 493 494 ifneq ($(ARM_BL2_SP_LIST_DTS),) 495 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 496 endif 497 498 ifneq ($(SP_LAYOUT_FILE),) 499 BL2_ENABLE_SP_LOAD := 1 500 endif 501 502 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 503 ifneq ($(SPMC_AT_EL3),1) 504 $(error SEL0 SP cannot be enabled without SPMC at EL3) 505 endif 506 endif 507 else 508 # All other SPDs in spd directory 509 SPD_DIR := spd 510 endif #(SPD) 511 512 # We expect to locate an spd.mk under the specified SPD directory 513 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 514 515 ifeq (${SPD_MAKE},) 516 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 517 endif 518 $(info Including ${SPD_MAKE}) 519 include ${SPD_MAKE} 520 521 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 522 # Makefile would set NEED_BL32 to "yes". In this case, the build system 523 # supports two mutually exclusive options: 524 # * BL32 is built from source: then BL32_SOURCES must contain the list 525 # of source files to build BL32 526 # * BL32 is a prebuilt binary: then BL32 must point to the image file 527 # that will be included in the FIP 528 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 529 # over the sources. 530endif #(SPD=none) 531 532ifeq (${ENABLE_SPMD_LP}, 1) 533ifneq (${SPD},spmd) 534 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 535endif 536ifeq ($(SPMC_AT_EL3),1) 537 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 538endif 539endif 540 541################################################################################ 542# Process BRANCH_PROTECTION value and set 543# Pointer Authentication and Branch Target Identification flags 544################################################################################ 545ifeq (${BRANCH_PROTECTION},0) 546 # Default value turns off all types of branch protection 547 BP_OPTION := none 548else ifneq (${ARCH},aarch64) 549 $(error BRANCH_PROTECTION requires AArch64) 550else ifeq (${BRANCH_PROTECTION},1) 551 # Enables all types of branch protection features 552 BP_OPTION := standard 553 ENABLE_BTI := 1 554 ENABLE_PAUTH := 1 555else ifeq (${BRANCH_PROTECTION},2) 556 # Return address signing to its standard level 557 BP_OPTION := pac-ret 558 ENABLE_PAUTH := 1 559else ifeq (${BRANCH_PROTECTION},3) 560 # Extend the signing to include leaf functions 561 BP_OPTION := pac-ret+leaf 562 ENABLE_PAUTH := 1 563else ifeq (${BRANCH_PROTECTION},4) 564 # Turn on branch target identification mechanism 565 BP_OPTION := bti 566 ENABLE_BTI := 1 567else 568 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 569endif #(BRANCH_PROTECTION) 570 571ifeq ($(ENABLE_PAUTH),1) 572 CTX_INCLUDE_PAUTH_REGS := 1 573endif 574ifneq (${BP_OPTION},none) 575 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 576endif #(BP_OPTION) 577 578# Pointer Authentication sources 579ifeq (${ENABLE_PAUTH}, 1) 580# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 581# Pauth support. As it's not secure, it must be reimplemented for real platforms 582 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 583endif 584 585################################################################################ 586# Include the platform specific Makefile after the SPD Makefile (the platform 587# makefile may use all previous definitions in this file) 588################################################################################ 589include ${PLAT_MAKEFILE_FULL} 590 591################################################################################ 592# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 593# platform. 594################################################################################ 595include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 596 597#################################################### 598# Enable required options for Memory Stack Tagging. 599#################################################### 600 601# Currently, these options are enabled only for clang and armclang compiler. 602ifeq (${SUPPORT_STACK_MEMTAG},yes) 603 ifdef mem_tag_arch_support 604 # Check for armclang and clang compilers 605 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 606 # Add "memtag" architecture feature modifier if not specified 607 ifeq ( ,$(findstring memtag,$(arch-features))) 608 arch-features := $(arch-features)+memtag 609 endif # memtag 610 ifeq ($(notdir $(CC)),armclang) 611 TF_CFLAGS += -mmemtag-stack 612 else ifeq ($(notdir $(CC)),clang) 613 TF_CFLAGS += -fsanitize=memtag 614 endif # armclang 615 endif 616 else 617 $(error "Error: stack memory tagging is not supported for \ 618 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 619 endif #(mem_tag_arch_support) 620endif #(SUPPORT_STACK_MEMTAG) 621 622################################################################################ 623# RME dependent flags configuration, Enable optional features for RME. 624################################################################################ 625# FEAT_RME 626ifeq (${ENABLE_RME},1) 627 # RME doesn't support BRBE 628 ENABLE_BRBE_FOR_NS := 0 629 630 # RME doesn't support PIE 631 ifneq (${ENABLE_PIE},0) 632 $(error ENABLE_RME does not support PIE) 633 endif 634 635 # RME doesn't support BRBE 636 ifneq (${ENABLE_BRBE_FOR_NS},0) 637 $(error ENABLE_RME does not support BRBE.) 638 endif 639 640 # RME requires AARCH64 641 ifneq (${ARCH},aarch64) 642 $(error ENABLE_RME requires AArch64) 643 endif 644 645 # RME requires el2 context to be saved for now. 646 CTX_INCLUDE_EL2_REGS := 1 647 CTX_INCLUDE_AARCH32_REGS := 0 648 CTX_INCLUDE_PAUTH_REGS := 1 649 650 # RME enables CSV2_2 extension by default. 651 ENABLE_FEAT_CSV2_2 = 1 652endif #(FEAT_RME) 653 654################################################################################ 655# Include rmmd Makefile if RME is enabled 656################################################################################ 657ifneq (${ENABLE_RME},0) 658 ifneq (${ARCH},aarch64) 659 $(error ENABLE_RME requires AArch64) 660 endif 661 ifeq ($(SPMC_AT_EL3),1) 662 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 663 endif 664 665 ifneq (${SPD}, none) 666 ifneq (${SPD}, spmd) 667 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 668 endif 669 endif 670include services/std_svc/rmmd/rmmd.mk 671$(warning "RME is an experimental feature") 672endif 673 674ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 675 ifeq (${SPD},none) 676 ifeq (${ENABLE_RME},0) 677 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 678 or RME is enabled) 679 endif 680 endif 681endif 682 683################################################################################ 684# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 685# up with appropriate march values for compiler. 686################################################################################ 687include ${MAKE_HELPERS_DIRECTORY}march.mk 688 689TF_CFLAGS += $(march-directive) 690ASFLAGS += $(march-directive) 691 692# This internal flag is common option which is set to 1 for scenarios 693# when the BL2 is running in EL3 level. This occurs in two scenarios - 694# 4 world system running BL2 at EL3 and two world system without BL1 running 695# BL2 in EL3 696 697ifeq (${RESET_TO_BL2},1) 698 BL2_RUNS_AT_EL3 := 1 699 ifeq (${ENABLE_RME},1) 700 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 701 supported at the moment.) 702 endif 703else ifeq (${ENABLE_RME},1) 704 BL2_RUNS_AT_EL3 := 1 705else 706 BL2_RUNS_AT_EL3 := 0 707endif 708 709# This internal flag is set to 1 when Firmware First handling of External aborts 710# is required by lowe ELs. Currently only NS requires this support. 711ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 712 FFH_SUPPORT := 1 713else 714 FFH_SUPPORT := 0 715endif 716 717$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 718 719ifeq (${ARM_ARCH_MAJOR},7) 720include make_helpers/armv7-a-cpus.mk 721endif 722 723PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 724ifneq ($(PIE_FOUND),) 725 TF_CFLAGS += -fno-PIE 726ifneq ($(findstring gcc,$(notdir $(LD))),) 727 TF_LDFLAGS += -no-pie 728endif 729endif #(PIE_FOUND) 730 731ifneq ($(findstring gcc,$(notdir $(LD))),) 732 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 733else 734 PIE_LDFLAGS += -pie --no-dynamic-linker 735endif 736 737ifeq ($(ENABLE_PIE),1) 738 ifeq ($(RESET_TO_BL2),1) 739 ifneq ($(BL2_IN_XIP_MEM),1) 740 BL2_CPPFLAGS += -fpie 741 BL2_CFLAGS += -fpie 742 BL2_LDFLAGS += $(PIE_LDFLAGS) 743 endif #(BL2_IN_XIP_MEM) 744 endif #(RESET_TO_BL2) 745 BL31_CPPFLAGS += -fpie 746 BL31_CFLAGS += -fpie 747 BL31_LDFLAGS += $(PIE_LDFLAGS) 748 749 BL32_CPPFLAGS += -fpie 750 BL32_CFLAGS += -fpie 751 BL32_LDFLAGS += $(PIE_LDFLAGS) 752endif #(ENABLE_PIE) 753 754BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 755BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 756BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 757 758BL1_CPPFLAGS += -DIMAGE_AT_EL3 759ifeq ($(RESET_TO_BL2),1) 760 BL2_CPPFLAGS += -DIMAGE_AT_EL3 761else 762 BL2_CPPFLAGS += -DIMAGE_AT_EL1 763endif #(RESET_TO_BL2) 764 765ifeq (${ARCH},aarch64) 766 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 767 BL31_CPPFLAGS += -DIMAGE_AT_EL3 768 BL32_CPPFLAGS += -DIMAGE_AT_EL1 769else 770 BL32_CPPFLAGS += -DIMAGE_AT_EL3 771endif 772 773# Include the CPU specific operations makefile, which provides default 774# values for all CPU errata workarounds and CPU specific optimisations. 775# This can be overridden by the platform. 776include lib/cpus/cpu-ops.mk 777 778################################################################################ 779# Build `AARCH32_SP` as BL32 image for AArch32 780################################################################################ 781ifeq (${ARCH},aarch32) 782 NEED_BL32 := yes 783 784 ifneq (${AARCH32_SP},none) 785 # We expect to locate an sp.mk under the specified AARCH32_SP directory 786 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 787 788 ifeq (${AARCH32_SP_MAKE},) 789 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 790 endif 791 $(info Including ${AARCH32_SP_MAKE}) 792 include ${AARCH32_SP_MAKE} 793 endif 794endif #(ARCH=aarch32) 795 796################################################################################ 797# Include libc if not overridden 798################################################################################ 799ifeq (${OVERRIDE_LIBC},0) 800include lib/libc/libc.mk 801endif 802 803################################################################################ 804# Check incompatible options and dependencies 805################################################################################ 806 807# USE_DEBUGFS experimental feature recommended only in debug builds 808ifeq (${USE_DEBUGFS},1) 809 ifeq (${DEBUG},1) 810 $(warning DEBUGFS experimental feature is enabled.) 811 else 812 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 813 endif 814endif #(USE_DEBUGFS) 815 816# USE_SPINLOCK_CAS requires AArch64 build 817ifeq (${USE_SPINLOCK_CAS},1) 818 ifneq (${ARCH},aarch64) 819 $(error USE_SPINLOCK_CAS requires AArch64) 820 endif 821endif #(USE_SPINLOCK_CAS) 822 823# The cert_create tool cannot generate certificates individually, so we use the 824# target 'certificates' to create them all 825ifneq (${GENERATE_COT},0) 826 FIP_DEPS += certificates 827 FWU_FIP_DEPS += fwu_certificates 828endif 829 830ifneq (${DECRYPTION_SUPPORT},none) 831 ENC_ARGS += -f ${FW_ENC_STATUS} 832 ENC_ARGS += -k ${ENC_KEY} 833 ENC_ARGS += -n ${ENC_NONCE} 834 FIP_DEPS += enctool 835 FWU_FIP_DEPS += enctool 836endif #(DECRYPTION_SUPPORT) 837 838ifdef EL3_PAYLOAD_BASE 839 ifdef PRELOADED_BL33_BASE 840 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 841 incompatible build options. EL3_PAYLOAD_BASE has priority.") 842 endif 843 ifneq (${GENERATE_COT},0) 844 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 845 build options.") 846 endif 847 ifneq (${TRUSTED_BOARD_BOOT},0) 848 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 849 incompatible \ build options.") 850 endif 851endif #(EL3_PAYLOAD_BASE) 852 853ifeq (${NEED_BL33},yes) 854 ifdef EL3_PAYLOAD_BASE 855 $(warning "BL33 image is not needed when option \ 856 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 857 endif 858 ifdef PRELOADED_BL33_BASE 859 $(warning "BL33 image is not needed when option \ 860 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 861 endif 862endif #(NEED_BL33) 863 864# When building for systems with hardware-assisted coherency, there's no need to 865# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 866ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 867 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 868endif 869 870#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 871ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 872 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 873endif 874 875# RAS_EXTENSION is deprecated, provide alternate build options 876ifeq ($(RAS_EXTENSION),1) 877 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 878 and HANDLE_EA_EL3_FIRST_NS instead") 879endif 880 881 882# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 883ifeq ($(FAULT_INJECTION_SUPPORT),1) 884 ifeq ($(ENABLE_FEAT_RAS),0) 885 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 886 endif 887endif #(FAULT_INJECTION_SUPPORT) 888 889# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 890ifeq ($(DYN_DISABLE_AUTH), 1) 891 ifeq (${TRUSTED_BOARD_BOOT}, 0) 892 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 893 to be set.") 894 endif 895endif #(DYN_DISABLE_AUTH) 896 897ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 898# Support authentication verification and hash calculation 899 CRYPTO_SUPPORT := 3 900else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 901# Support authentication verification and hash calculation 902 CRYPTO_SUPPORT := 3 903else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 904# Support hash calculation only 905 CRYPTO_SUPPORT := 2 906else ifeq (${TRUSTED_BOARD_BOOT},1) 907# Support authentication verification only 908 CRYPTO_SUPPORT := 1 909else 910 CRYPTO_SUPPORT := 0 911endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 912 913# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 914ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 915 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 916endif 917 918# If pointer authentication is used in the firmware, make sure that all the 919# registers associated to it are also saved and restored. 920# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 921ifeq ($(ENABLE_PAUTH),1) 922 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 923 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 924 endif 925endif #(ENABLE_PAUTH) 926 927ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 928 ifneq (${ARCH},aarch64) 929 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 930 endif 931endif #(CTX_INCLUDE_PAUTH_REGS) 932 933ifeq ($(PSA_FWU_SUPPORT),1) 934 $(info PSA_FWU_SUPPORT is an experimental feature) 935endif #(PSA_FWU_SUPPORT) 936 937ifeq ($(FEATURE_DETECTION),1) 938 $(info FEATURE_DETECTION is an experimental feature) 939endif #(FEATURE_DETECTION) 940 941ifneq ($(ENABLE_SME2_FOR_NS), 0) 942 ifeq (${ENABLE_SME_FOR_NS}, 0) 943 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 944 to be set") 945 $(warning "Forced ENABLE_SME_FOR_NS=1") 946 override ENABLE_SME_FOR_NS := 1 947 endif 948endif #(ENABLE_SME2_FOR_NS) 949 950ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 951 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 952 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 953 library v2") 954 endif 955endif #(ARM_XLAT_TABLES_LIB_V1) 956 957ifneq (${DECRYPTION_SUPPORT},none) 958 ifeq (${TRUSTED_BOARD_BOOT}, 0) 959 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 960 to be set) 961 endif 962endif #(DECRYPTION_SUPPORT) 963 964# Ensure that no Aarch64-only features are enabled in Aarch32 build 965ifeq (${ARCH},aarch32) 966 967 # SME/SVE only supported on AArch64 968 ifneq (${ENABLE_SME_FOR_NS},0) 969 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 970 endif 971 972 ifeq (${ENABLE_SVE_FOR_NS},1) 973 # Warning instead of error due to CI dependency on this 974 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 975 endif 976 977 # BRBE is not supported in AArch32 978 ifeq (${ENABLE_BRBE_FOR_NS},1) 979 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 980 endif 981 982 # FEAT_RNG_TRAP is not supported in AArch32 983 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 984 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 985 endif 986endif #(ARCH=aarch32) 987 988ifneq (${ENABLE_SME_FOR_NS},0) 989 ifeq (${ENABLE_SVE_FOR_NS},0) 990 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 991 endif 992endif #(ENABLE_SME_FOR_NS) 993 994# Secure SME/SVE requires the non-secure component as well 995ifeq (${ENABLE_SME_FOR_SWD},1) 996 ifeq (${ENABLE_SME_FOR_NS},0) 997 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 998 endif 999 ifeq (${ENABLE_SVE_FOR_SWD},0) 1000 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1001 endif 1002endif #(ENABLE_SME_FOR_SWD) 1003 1004ifeq (${ENABLE_SVE_FOR_SWD},1) 1005 ifeq (${ENABLE_SVE_FOR_NS},0) 1006 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1007 endif 1008endif #(ENABLE_SVE_FOR_SWD) 1009 1010# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1011# its own context management including FPU registers. 1012ifeq (${CTX_INCLUDE_FPREGS},1) 1013 ifneq (${ENABLE_SME_FOR_NS},0) 1014 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1015 endif 1016 1017 ifeq (${ENABLE_SVE_FOR_NS},1) 1018 # Warning instead of error due to CI dependency on this 1019 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1020 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1021 override ENABLE_SVE_FOR_NS := 0 1022 endif 1023endif #(CTX_INCLUDE_FPREGS) 1024 1025ifeq ($(DRTM_SUPPORT),1) 1026 $(info DRTM_SUPPORT is an experimental feature) 1027endif 1028 1029ifeq (${TRANSFER_LIST},1) 1030 $(info TRANSFER_LIST is an experimental feature) 1031endif 1032 1033ifeq (${ENABLE_RME},1) 1034 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1035 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1036 endif 1037endif 1038 1039ifeq ($(PSA_CRYPTO),1) 1040 $(info PSA_CRYPTO is an experimental feature) 1041endif 1042 1043################################################################################ 1044# Process platform overrideable behaviour 1045################################################################################ 1046 1047ifdef BL1_SOURCES 1048 NEED_BL1 := yes 1049endif #(BL1_SOURCES) 1050 1051ifdef BL2_SOURCES 1052 NEED_BL2 := yes 1053 1054 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1055 # Certificate generation tools. This flag can be overridden by the platform. 1056 ifdef EL3_PAYLOAD_BASE 1057 # If booting an EL3 payload there is no need for a BL33 image 1058 # in the FIP file. 1059 NEED_BL33 := no 1060 else 1061 ifdef PRELOADED_BL33_BASE 1062 # If booting a BL33 preloaded image there is no need of 1063 # another one in the FIP file. 1064 NEED_BL33 := no 1065 else 1066 NEED_BL33 ?= yes 1067 endif 1068 endif 1069endif #(BL2_SOURCES) 1070 1071ifdef BL2U_SOURCES 1072 NEED_BL2U := yes 1073endif #(BL2U_SOURCES) 1074 1075# If SCP_BL2 is given, we always want FIP to include it. 1076ifdef SCP_BL2 1077 NEED_SCP_BL2 := yes 1078endif #(SCP_BL2) 1079 1080# For AArch32, BL31 is not currently supported. 1081ifneq (${ARCH},aarch32) 1082 ifdef BL31_SOURCES 1083 # When booting an EL3 payload, there is no need to compile the BL31 1084 # image nor put it in the FIP. 1085 ifndef EL3_PAYLOAD_BASE 1086 NEED_BL31 := yes 1087 endif 1088 endif 1089endif #(ARCH=aarch64) 1090 1091# Process TBB related flags 1092ifneq (${GENERATE_COT},0) 1093 # Common cert_create options 1094 ifneq (${CREATE_KEYS},0) 1095 $(eval CRT_ARGS += -n) 1096 $(eval FWU_CRT_ARGS += -n) 1097 ifneq (${SAVE_KEYS},0) 1098 $(eval CRT_ARGS += -k) 1099 $(eval FWU_CRT_ARGS += -k) 1100 endif 1101 endif 1102 # Include TBBR makefile (unless the platform indicates otherwise) 1103 ifeq (${INCLUDE_TBBR_MK},1) 1104 include make_helpers/tbbr/tbbr_tools.mk 1105 endif 1106endif #(GENERATE_COT) 1107 1108ifneq (${FIP_ALIGN},0) 1109 FIP_ARGS += --align ${FIP_ALIGN} 1110endif #(FIP_ALIGN) 1111 1112ifdef FDT_SOURCES 1113 NEED_FDT := yes 1114endif #(FDT_SOURCES) 1115 1116################################################################################ 1117# Include libraries' Makefile that are used in all BL 1118################################################################################ 1119 1120include lib/stack_protector/stack_protector.mk 1121 1122################################################################################ 1123# Include BL specific makefiles 1124################################################################################ 1125 1126ifeq (${NEED_BL1},yes) 1127include bl1/bl1.mk 1128endif 1129 1130ifeq (${NEED_BL2},yes) 1131include bl2/bl2.mk 1132endif 1133 1134ifeq (${NEED_BL2U},yes) 1135include bl2u/bl2u.mk 1136endif 1137 1138ifeq (${NEED_BL31},yes) 1139include bl31/bl31.mk 1140endif 1141 1142################################################################################ 1143# Build options checks 1144################################################################################ 1145 1146# Boolean_Flags 1147$(eval $(call assert_booleans,\ 1148 $(sort \ 1149 ALLOW_RO_XLAT_TABLES \ 1150 BL2_ENABLE_SP_LOAD \ 1151 COLD_BOOT_SINGLE_CPU \ 1152 CREATE_KEYS \ 1153 CTX_INCLUDE_AARCH32_REGS \ 1154 CTX_INCLUDE_FPREGS \ 1155 CTX_INCLUDE_EL2_REGS \ 1156 CTX_INCLUDE_MPAM_REGS \ 1157 DEBUG \ 1158 DYN_DISABLE_AUTH \ 1159 EL3_EXCEPTION_HANDLING \ 1160 ENABLE_AMU_AUXILIARY_COUNTERS \ 1161 ENABLE_AMU_FCONF \ 1162 AMU_RESTRICT_COUNTERS \ 1163 ENABLE_ASSERTIONS \ 1164 ENABLE_PIE \ 1165 ENABLE_PMF \ 1166 ENABLE_PSCI_STAT \ 1167 ENABLE_RUNTIME_INSTRUMENTATION \ 1168 ENABLE_SME_FOR_SWD \ 1169 ENABLE_SVE_FOR_SWD \ 1170 ENABLE_FEAT_RAS \ 1171 FFH_SUPPORT \ 1172 ERROR_DEPRECATED \ 1173 FAULT_INJECTION_SUPPORT \ 1174 GENERATE_COT \ 1175 GICV2_G0_FOR_EL3 \ 1176 HANDLE_EA_EL3_FIRST_NS \ 1177 HARDEN_SLS \ 1178 HW_ASSISTED_COHERENCY \ 1179 MEASURED_BOOT \ 1180 DRTM_SUPPORT \ 1181 NS_TIMER_SWITCH \ 1182 OVERRIDE_LIBC \ 1183 PL011_GENERIC_UART \ 1184 PROGRAMMABLE_RESET_ADDRESS \ 1185 PSCI_EXTENDED_STATE_ID \ 1186 PSCI_OS_INIT_MODE \ 1187 RESET_TO_BL31 \ 1188 SAVE_KEYS \ 1189 SEPARATE_CODE_AND_RODATA \ 1190 SEPARATE_BL2_NOLOAD_REGION \ 1191 SEPARATE_NOBITS_REGION \ 1192 SPIN_ON_BL1_EXIT \ 1193 SPM_MM \ 1194 SPMC_AT_EL3 \ 1195 SPMC_AT_EL3_SEL0_SP \ 1196 SPMD_SPM_AT_SEL2 \ 1197 ENABLE_SPMD_LP \ 1198 TRANSFER_LIST \ 1199 TRUSTED_BOARD_BOOT \ 1200 USE_COHERENT_MEM \ 1201 USE_DEBUGFS \ 1202 ARM_IO_IN_DTB \ 1203 SDEI_IN_FCONF \ 1204 SEC_INT_DESC_IN_FCONF \ 1205 USE_ROMLIB \ 1206 USE_TBBR_DEFS \ 1207 WARMBOOT_ENABLE_DCACHE_EARLY \ 1208 RESET_TO_BL2 \ 1209 BL2_IN_XIP_MEM \ 1210 BL2_INV_DCACHE \ 1211 USE_SPINLOCK_CAS \ 1212 ENCRYPT_BL31 \ 1213 ENCRYPT_BL32 \ 1214 ERRATA_SPECULATIVE_AT \ 1215 RAS_TRAP_NS_ERR_REC_ACCESS \ 1216 COT_DESC_IN_DTB \ 1217 USE_SP804_TIMER \ 1218 PSA_FWU_SUPPORT \ 1219 ENABLE_MPMM \ 1220 ENABLE_MPMM_FCONF \ 1221 FEATURE_DETECTION \ 1222 TRNG_SUPPORT \ 1223 ERRATA_ABI_SUPPORT \ 1224 ERRATA_NON_ARM_INTERCONNECT \ 1225 CONDITIONAL_CMO \ 1226 PSA_CRYPTO \ 1227 ENABLE_CONSOLE_GETC \ 1228 INIT_UNUSED_NS_EL2 \ 1229 PLATFORM_REPORT_CTX_MEM_USE \ 1230))) 1231 1232# Numeric_Flags 1233$(eval $(call assert_numerics,\ 1234 $(sort \ 1235 ARM_ARCH_MAJOR \ 1236 ARM_ARCH_MINOR \ 1237 BRANCH_PROTECTION \ 1238 CTX_INCLUDE_PAUTH_REGS \ 1239 CTX_INCLUDE_NEVE_REGS \ 1240 CRYPTO_SUPPORT \ 1241 DISABLE_MTPMU \ 1242 ENABLE_BRBE_FOR_NS \ 1243 ENABLE_TRBE_FOR_NS \ 1244 ENABLE_BTI \ 1245 ENABLE_PAUTH \ 1246 ENABLE_FEAT_AMU \ 1247 ENABLE_FEAT_AMUv1p1 \ 1248 ENABLE_FEAT_CSV2_2 \ 1249 ENABLE_FEAT_CSV2_3 \ 1250 ENABLE_FEAT_DIT \ 1251 ENABLE_FEAT_ECV \ 1252 ENABLE_FEAT_FGT \ 1253 ENABLE_FEAT_HCX \ 1254 ENABLE_FEAT_MTE \ 1255 ENABLE_FEAT_MTE2 \ 1256 ENABLE_FEAT_PAN \ 1257 ENABLE_FEAT_RNG \ 1258 ENABLE_FEAT_RNG_TRAP \ 1259 ENABLE_FEAT_SEL2 \ 1260 ENABLE_FEAT_TCR2 \ 1261 ENABLE_FEAT_SB \ 1262 ENABLE_FEAT_S2PIE \ 1263 ENABLE_FEAT_S1PIE \ 1264 ENABLE_FEAT_S2POE \ 1265 ENABLE_FEAT_S1POE \ 1266 ENABLE_FEAT_GCS \ 1267 ENABLE_FEAT_VHE \ 1268 ENABLE_FEAT_MTE_PERM \ 1269 ENABLE_FEAT_MPAM \ 1270 ENABLE_RME \ 1271 ENABLE_SPE_FOR_NS \ 1272 ENABLE_SYS_REG_TRACE_FOR_NS \ 1273 ENABLE_SME_FOR_NS \ 1274 ENABLE_SME2_FOR_NS \ 1275 ENABLE_SVE_FOR_NS \ 1276 ENABLE_TRF_FOR_NS \ 1277 FW_ENC_STATUS \ 1278 NR_OF_FW_BANKS \ 1279 NR_OF_IMAGES_IN_FW_BANK \ 1280 TWED_DELAY \ 1281 ENABLE_FEAT_TWED \ 1282 SVE_VECTOR_LEN \ 1283 IMPDEF_SYSREG_TRAP \ 1284))) 1285 1286ifdef KEY_SIZE 1287 $(eval $(call assert_numeric,KEY_SIZE)) 1288endif 1289 1290ifeq ($(filter $(SANITIZE_UB), on off trap),) 1291 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1292endif 1293 1294################################################################################ 1295# Add definitions to the cpp preprocessor based on the current build options. 1296# This is done after including the platform specific makefile to allow the 1297# platform to overwrite the default options 1298################################################################################ 1299 1300$(eval $(call add_defines,\ 1301 $(sort \ 1302 ALLOW_RO_XLAT_TABLES \ 1303 ARM_ARCH_MAJOR \ 1304 ARM_ARCH_MINOR \ 1305 BL2_ENABLE_SP_LOAD \ 1306 COLD_BOOT_SINGLE_CPU \ 1307 CTX_INCLUDE_AARCH32_REGS \ 1308 CTX_INCLUDE_FPREGS \ 1309 CTX_INCLUDE_PAUTH_REGS \ 1310 CTX_INCLUDE_MPAM_REGS \ 1311 EL3_EXCEPTION_HANDLING \ 1312 CTX_INCLUDE_EL2_REGS \ 1313 CTX_INCLUDE_NEVE_REGS \ 1314 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1315 DISABLE_MTPMU \ 1316 ENABLE_FEAT_AMU \ 1317 ENABLE_AMU_AUXILIARY_COUNTERS \ 1318 ENABLE_AMU_FCONF \ 1319 AMU_RESTRICT_COUNTERS \ 1320 ENABLE_ASSERTIONS \ 1321 ENABLE_BTI \ 1322 ENABLE_FEAT_MPAM \ 1323 ENABLE_PAUTH \ 1324 ENABLE_PIE \ 1325 ENABLE_PMF \ 1326 ENABLE_PSCI_STAT \ 1327 ENABLE_RME \ 1328 ENABLE_RUNTIME_INSTRUMENTATION \ 1329 ENABLE_SME_FOR_NS \ 1330 ENABLE_SME2_FOR_NS \ 1331 ENABLE_SME_FOR_SWD \ 1332 ENABLE_SPE_FOR_NS \ 1333 ENABLE_SVE_FOR_NS \ 1334 ENABLE_SVE_FOR_SWD \ 1335 ENABLE_FEAT_RAS \ 1336 FFH_SUPPORT \ 1337 ENCRYPT_BL31 \ 1338 ENCRYPT_BL32 \ 1339 ERROR_DEPRECATED \ 1340 FAULT_INJECTION_SUPPORT \ 1341 GICV2_G0_FOR_EL3 \ 1342 HANDLE_EA_EL3_FIRST_NS \ 1343 HW_ASSISTED_COHERENCY \ 1344 LOG_LEVEL \ 1345 MEASURED_BOOT \ 1346 DRTM_SUPPORT \ 1347 NS_TIMER_SWITCH \ 1348 PL011_GENERIC_UART \ 1349 PLAT_${PLAT} \ 1350 PROGRAMMABLE_RESET_ADDRESS \ 1351 PSCI_EXTENDED_STATE_ID \ 1352 PSCI_OS_INIT_MODE \ 1353 RESET_TO_BL31 \ 1354 SEPARATE_CODE_AND_RODATA \ 1355 SEPARATE_BL2_NOLOAD_REGION \ 1356 SEPARATE_NOBITS_REGION \ 1357 RECLAIM_INIT_CODE \ 1358 SPD_${SPD} \ 1359 SPIN_ON_BL1_EXIT \ 1360 SPM_MM \ 1361 SPMC_AT_EL3 \ 1362 SPMC_AT_EL3_SEL0_SP \ 1363 SPMD_SPM_AT_SEL2 \ 1364 TRANSFER_LIST \ 1365 TRUSTED_BOARD_BOOT \ 1366 CRYPTO_SUPPORT \ 1367 TRNG_SUPPORT \ 1368 ERRATA_ABI_SUPPORT \ 1369 ERRATA_NON_ARM_INTERCONNECT \ 1370 USE_COHERENT_MEM \ 1371 USE_DEBUGFS \ 1372 ARM_IO_IN_DTB \ 1373 SDEI_IN_FCONF \ 1374 SEC_INT_DESC_IN_FCONF \ 1375 USE_ROMLIB \ 1376 USE_TBBR_DEFS \ 1377 WARMBOOT_ENABLE_DCACHE_EARLY \ 1378 RESET_TO_BL2 \ 1379 BL2_RUNS_AT_EL3 \ 1380 BL2_IN_XIP_MEM \ 1381 BL2_INV_DCACHE \ 1382 USE_SPINLOCK_CAS \ 1383 ERRATA_SPECULATIVE_AT \ 1384 RAS_TRAP_NS_ERR_REC_ACCESS \ 1385 COT_DESC_IN_DTB \ 1386 USE_SP804_TIMER \ 1387 ENABLE_FEAT_RNG \ 1388 ENABLE_FEAT_RNG_TRAP \ 1389 ENABLE_FEAT_SB \ 1390 ENABLE_FEAT_DIT \ 1391 NR_OF_FW_BANKS \ 1392 NR_OF_IMAGES_IN_FW_BANK \ 1393 PSA_FWU_SUPPORT \ 1394 ENABLE_BRBE_FOR_NS \ 1395 ENABLE_TRBE_FOR_NS \ 1396 ENABLE_SYS_REG_TRACE_FOR_NS \ 1397 ENABLE_TRF_FOR_NS \ 1398 ENABLE_FEAT_HCX \ 1399 ENABLE_MPMM \ 1400 ENABLE_MPMM_FCONF \ 1401 ENABLE_FEAT_FGT \ 1402 ENABLE_FEAT_ECV \ 1403 ENABLE_FEAT_AMUv1p1 \ 1404 ENABLE_FEAT_SEL2 \ 1405 ENABLE_FEAT_VHE \ 1406 ENABLE_FEAT_CSV2_2 \ 1407 ENABLE_FEAT_CSV2_3 \ 1408 ENABLE_FEAT_PAN \ 1409 ENABLE_FEAT_TCR2 \ 1410 ENABLE_FEAT_S2PIE \ 1411 ENABLE_FEAT_S1PIE \ 1412 ENABLE_FEAT_S2POE \ 1413 ENABLE_FEAT_S1POE \ 1414 ENABLE_FEAT_GCS \ 1415 ENABLE_FEAT_MTE \ 1416 ENABLE_FEAT_MTE2 \ 1417 ENABLE_FEAT_MTE_PERM \ 1418 FEATURE_DETECTION \ 1419 TWED_DELAY \ 1420 ENABLE_FEAT_TWED \ 1421 CONDITIONAL_CMO \ 1422 IMPDEF_SYSREG_TRAP \ 1423 SVE_VECTOR_LEN \ 1424 ENABLE_SPMD_LP \ 1425 PSA_CRYPTO \ 1426 ENABLE_CONSOLE_GETC \ 1427 INIT_UNUSED_NS_EL2 \ 1428 PLATFORM_REPORT_CTX_MEM_USE \ 1429))) 1430 1431ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1432ifeq (${DEBUG}, 0) 1433 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1434 override PLATFORM_REPORT_CTX_MEM_USE := 0 1435endif 1436endif 1437 1438ifeq (${SANITIZE_UB},trap) 1439 $(eval $(call add_define,MONITOR_TRAPS)) 1440endif #(SANITIZE_UB) 1441 1442# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1443ifdef EL3_PAYLOAD_BASE 1444 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1445else 1446# Define the PRELOADED_BL33_BASE flag only if it is provided and 1447# EL3_PAYLOAD_BASE is not defined, as it has priority. 1448 ifdef PRELOADED_BL33_BASE 1449 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1450 endif 1451endif #(EL3_PAYLOAD_BASE) 1452 1453# Define the DYN_DISABLE_AUTH flag only if set. 1454ifeq (${DYN_DISABLE_AUTH},1) 1455 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1456endif 1457 1458ifneq ($(findstring armlink,$(notdir $(LD))),) 1459 $(eval $(call add_define,USE_ARM_LINK)) 1460endif 1461 1462# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1463ifeq (${SPD},spmd) 1464ifdef SP_LAYOUT_FILE 1465 -include $(BUILD_PLAT)/sp_gen.mk 1466 FIP_DEPS += sp 1467 CRT_DEPS += sp 1468 NEED_SP_PKG := yes 1469else 1470 ifeq (${SPMD_SPM_AT_SEL2},1) 1471 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1472 endif 1473endif #(SP_LAYOUT_FILE) 1474endif #(SPD) 1475 1476################################################################################ 1477# Build targets 1478################################################################################ 1479 1480.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1481.SUFFIXES: 1482 1483all: msg_start 1484 1485msg_start: 1486 @echo "Building ${PLAT}" 1487 1488ifeq (${ERROR_DEPRECATED},0) 1489# Check if deprecated declarations and cpp warnings should be treated as error or not. 1490ifneq ($(findstring clang,$(notdir $(CC))),) 1491 CPPFLAGS += -Wno-error=deprecated-declarations 1492else 1493 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1494endif 1495endif #(!ERROR_DEPRECATED) 1496 1497$(eval $(call MAKE_LIB_DIRS)) 1498$(eval $(call MAKE_LIB,c)) 1499 1500# Expand build macros for the different images 1501ifeq (${NEED_BL1},yes) 1502BL1_SOURCES := $(sort ${BL1_SOURCES}) 1503$(eval $(call MAKE_BL,bl1)) 1504endif #(NEED_BL1) 1505 1506ifeq (${NEED_BL2},yes) 1507 1508ifeq (${RESET_TO_BL2}, 0) 1509FIP_BL2_ARGS := tb-fw 1510endif 1511 1512BL2_SOURCES := $(sort ${BL2_SOURCES}) 1513 1514$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1515 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1516 1517endif #(NEED_BL2) 1518 1519ifeq (${NEED_SCP_BL2},yes) 1520$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1521endif #(NEED_SCP_BL2) 1522 1523ifeq (${NEED_BL31},yes) 1524BL31_SOURCES += ${SPD_SOURCES} 1525# Sort BL31 source files to remove duplicates 1526BL31_SOURCES := $(sort ${BL31_SOURCES}) 1527ifneq (${DECRYPTION_SUPPORT},none) 1528$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1529 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1530else 1531$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1532 $(eval $(call MAKE_BL,bl31,soc-fw))) 1533endif #(DECRYPTION_SUPPORT) 1534endif #(NEED_BL31) 1535 1536# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1537# build system will call TOOL_ADD_IMG to print a warning message and abort the 1538# process. Note that the dependency on BL32 applies to the FIP only. 1539ifeq (${NEED_BL32},yes) 1540# Sort BL32 source files to remove duplicates 1541BL32_SOURCES := $(sort ${BL32_SOURCES}) 1542BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1543 1544ifneq (${DECRYPTION_SUPPORT},none) 1545$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1546 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1547else 1548$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1549 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1550endif #(DECRYPTION_SUPPORT) 1551endif #(NEED_BL32) 1552 1553# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1554# needs to be built from RMM_SOURCES. 1555ifeq (${NEED_RMM},yes) 1556# Sort RMM source files to remove duplicates 1557RMM_SOURCES := $(sort ${RMM_SOURCES}) 1558BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1559 1560$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1561 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1562endif #(NEED_RMM) 1563 1564# Add the BL33 image if required by the platform 1565ifeq (${NEED_BL33},yes) 1566$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1567endif #(NEED_BL33) 1568 1569ifeq (${NEED_BL2U},yes) 1570$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1571 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1572endif #(NEED_BL2U) 1573 1574# Expand build macros for the different images 1575ifeq (${NEED_FDT},yes) 1576 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1577endif #(NEED_FDT) 1578 1579# Add Secure Partition packages 1580ifeq (${NEED_SP_PKG},yes) 1581$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1582 @${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1583sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1584 @${ECHO_BLANK_LINE} 1585 @echo "Built SP Images successfully" 1586 @${ECHO_BLANK_LINE} 1587endif #(NEED_SP_PKG) 1588 1589locate-checkpatch: 1590ifndef CHECKPATCH 1591 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1592else 1593ifeq (,$(wildcard ${CHECKPATCH})) 1594 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1595endif 1596endif #(CHECKPATCH) 1597 1598clean: 1599 @echo " CLEAN" 1600 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1601ifdef UNIX_MK 1602 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1603else 1604# Clear the MAKEFLAGS as we do not want 1605# to pass the gnumake flags to nmake. 1606 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1607endif #(UNIX_MK) 1608 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1609 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1610 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1611 1612realclean distclean: 1613 @echo " REALCLEAN" 1614 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1615 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1616ifdef UNIX_MK 1617 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1618else 1619# Clear the MAKEFLAGS as we do not want 1620# to pass the gnumake flags to nmake. 1621 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1622endif #(UNIX_MK) 1623 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1624 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1625 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1626 1627checkcodebase: locate-checkpatch 1628 @echo " CHECKING STYLE" 1629 @if test -d .git ; then \ 1630 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1631 while read GIT_FILE ; \ 1632 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1633 done ; \ 1634 else \ 1635 find . -type f -not -iwholename "*.git*" \ 1636 -not -iwholename "*build*" \ 1637 -not -iwholename "*libfdt*" \ 1638 -not -iwholename "*libc*" \ 1639 -not -iwholename "*docs*" \ 1640 -not -iwholename "*.rst" \ 1641 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1642 fi 1643 1644checkpatch: locate-checkpatch 1645 @echo " CHECKING STYLE" 1646 @if test -n "${CHECKPATCH_OPTS}"; then \ 1647 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1648 fi 1649 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1650 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1651 do \ 1652 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1653 git log --format=email "$$commit~..$$commit" \ 1654 -- ${CHECK_PATHS} | \ 1655 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1656 git diff --format=email "$$commit~..$$commit" \ 1657 -- ${CHECK_PATHS} | \ 1658 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1659 done 1660 1661certtool: ${CRTTOOL} 1662 1663${CRTTOOL}: FORCE 1664 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${CRTTOOLPATH} all 1665 @${ECHO_BLANK_LINE} 1666 @echo "Built $@ successfully" 1667 @${ECHO_BLANK_LINE} 1668 1669ifneq (${GENERATE_COT},0) 1670certificates: ${CRT_DEPS} ${CRTTOOL} 1671 ${Q}${CRTTOOL} ${CRT_ARGS} 1672 @${ECHO_BLANK_LINE} 1673 @echo "Built $@ successfully" 1674 @echo "Certificates can be found in ${BUILD_PLAT}" 1675 @${ECHO_BLANK_LINE} 1676endif #(GENERATE_COT) 1677 1678${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1679 $(eval ${CHECK_FIP_CMD}) 1680 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1681 ${Q}${FIPTOOL} info $@ 1682 @${ECHO_BLANK_LINE} 1683 @echo "Built $@ successfully" 1684 @${ECHO_BLANK_LINE} 1685 1686ifneq (${GENERATE_COT},0) 1687fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1688 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1689 @${ECHO_BLANK_LINE} 1690 @echo "Built $@ successfully" 1691 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1692 @${ECHO_BLANK_LINE} 1693endif #(GENERATE_COT) 1694 1695${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1696 $(eval ${CHECK_FWU_FIP_CMD}) 1697 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1698 ${Q}${FIPTOOL} info $@ 1699 @${ECHO_BLANK_LINE} 1700 @echo "Built $@ successfully" 1701 @${ECHO_BLANK_LINE} 1702 1703fiptool: ${FIPTOOL} 1704fip: ${BUILD_PLAT}/${FIP_NAME} 1705fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1706 1707${FIPTOOL}: FORCE 1708ifdef UNIX_MK 1709 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1710else 1711# Clear the MAKEFLAGS as we do not want 1712# to pass the gnumake flags to nmake. 1713 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1714endif #(UNIX_MK) 1715 1716romlib.bin: libraries FORCE 1717 ${Q}${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 1718 1719memmap: all 1720ifdef UNIX_MK 1721 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1722 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1723else 1724 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1725 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1726endif 1727 1728doc: 1729 @echo " BUILD DOCUMENTATION" 1730 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1731 1732enctool: ${ENCTOOL} 1733 1734${ENCTOOL}: FORCE 1735 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1736 @${ECHO_BLANK_LINE} 1737 @echo "Built $@ successfully" 1738 @${ECHO_BLANK_LINE} 1739 1740cscope: 1741 @echo " CSCOPE" 1742 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1743 ${Q}cscope -b -q -k 1744 1745help: 1746 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1747 @echo "" 1748 @echo "PLAT is used to specify which platform you wish to build." 1749 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1750 @echo "" 1751 @echo "platform = ${PLATFORM_LIST}" 1752 @echo "" 1753 @echo "Please refer to the User Guide for a list of all supported options." 1754 @echo "Note that the build system doesn't track dependencies for build " 1755 @echo "options. Therefore, if any of the build options are changed " 1756 @echo "from a previous build, a clean build must be performed." 1757 @echo "" 1758 @echo "Supported Targets:" 1759 @echo " all Build all individual bootloader binaries" 1760 @echo " bl1 Build the BL1 binary" 1761 @echo " bl2 Build the BL2 binary" 1762 @echo " bl2u Build the BL2U binary" 1763 @echo " bl31 Build the BL31 binary" 1764 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1765 @echo " this builds secure payload specified by AARCH32_SP" 1766 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1767 @echo " fip Build the Firmware Image Package (FIP)" 1768 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1769 @echo " checkcodebase Check the coding style of the entire source tree" 1770 @echo " checkpatch Check the coding style on changes in the current" 1771 @echo " branch against BASE_COMMIT (default origin/master)" 1772 @echo " clean Clean the build for the selected platform" 1773 @echo " cscope Generate cscope index" 1774 @echo " distclean Remove all build artifacts for all platforms" 1775 @echo " certtool Build the Certificate generation tool" 1776 @echo " enctool Build the Firmware encryption tool" 1777 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1778 @echo " sp Build the Secure Partition Packages" 1779 @echo " sptool Build the Secure Partition Package creation tool" 1780 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1781 @echo " memmap Print the memory map of the built binaries" 1782 @echo " doc Build html based documentation using Sphinx tool" 1783 @echo "" 1784 @echo "Note: most build targets require PLAT to be set to a specific platform." 1785 @echo "" 1786 @echo "example: build all targets for the FVP platform:" 1787 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1788 1789.PHONY: FORCE 1790FORCE:; 1791