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 := 11 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 27include ${MAKE_HELPERS_DIRECTORY}build-rules.mk 28include ${MAKE_HELPERS_DIRECTORY}common.mk 29 30################################################################################ 31# Default values for build configurations, and their dependencies 32################################################################################ 33 34include ${MAKE_HELPERS_DIRECTORY}defaults.mk 35include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 36 37# To be able to set platform specific defaults 38ifneq ($(PLAT_DEFAULTS_MAKEFILE_FULL),) 39include ${PLAT_DEFAULTS_MAKEFILE_FULL} 40endif 41 42################################################################################ 43# Configure the toolchains used to build TF-A and its tools 44################################################################################ 45 46# 47# The clean and check targets do not behave correctly if the user's environment 48# does not appropriately configure a toolchain. While we try to find a permanent 49# solution to this, do not try to detect any toolchains if we are building 50# exclusively with targets which do not use any toolchain tools. 51# 52 53ifeq ($(filter-out check% %clean doc %tool,$(or $(MAKECMDGOALS),all)),) 54 toolchains := 55endif 56 57include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 58 59# Assertions enabled for DEBUG builds by default 60ENABLE_ASSERTIONS := ${DEBUG} 61ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 62 63################################################################################ 64# Checkpatch script options 65################################################################################ 66 67CHECKCODE_ARGS := --no-patch 68# Do not check the coding style on imported library files or documentation files 69INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 70 include/drivers/arm, \ 71 $(wildcard include/drivers/*))) 72INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 73 include/lib/libfdt \ 74 include/lib/libc, \ 75 $(wildcard include/lib/*))) 76INC_DIRS_TO_CHECK := $(sort $(filter-out \ 77 include/lib \ 78 include/drivers, \ 79 $(wildcard include/*))) 80LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 81 lib/compiler-rt \ 82 lib/libfdt% \ 83 lib/libc, \ 84 lib/zlib \ 85 $(wildcard lib/*))) 86ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 87 lib \ 88 include \ 89 docs \ 90 %.rst, \ 91 $(wildcard *))) 92CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 93 ${INC_DIRS_TO_CHECK} \ 94 ${INC_LIB_DIRS_TO_CHECK} \ 95 ${LIB_DIRS_TO_CHECK} \ 96 ${INC_DRV_DIRS_TO_CHECK} \ 97 ${INC_ARM_DIRS_TO_CHECK} 98 99################################################################################ 100# Process build options 101################################################################################ 102 103ifeq ($(verbose),) 104 CHECKCODE_ARGS += --no-summary --terse 105endif 106 107################################################################################ 108# Auxiliary tools (fiptool, cert_create, etc) 109################################################################################ 110 111# Variables for use with Certificate Generation Tool 112CRTTOOLPATH ?= tools/cert_create 113CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 114 115# Variables for use with Firmware Encryption Tool 116ENCTOOLPATH ?= tools/encrypt_fw 117ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 118 119# Variables for use with Firmware Image Package 120FIPTOOLPATH ?= tools/fiptool 121FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 122 123# Variables for use with sptool 124SPTOOLPATH ?= tools/sptool 125SPTOOL ?= ${SPTOOLPATH}/sptool.py 126SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 127SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 128 129# Variables for use with ROMLIB 130ROMLIBPATH ?= lib/romlib 131 132# Variable for use with Python 133PYTHON ?= python3 134 135# Variables for use with documentation build using Sphinx tool 136DOCS_PATH ?= docs 137 138################################################################################ 139# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 140################################################################################ 141ifeq (${ARM_ARCH_MAJOR},7) 142 target32-directive = -target arm-none-eabi 143# Will set march-directive from platform configuration 144else 145 target32-directive = -target armv8a-none-eabi 146endif #(ARM_ARCH_MAJOR) 147 148################################################################################ 149# Get Architecture Feature Modifiers 150################################################################################ 151arch-features = ${ARM_ARCH_FEATURE} 152 153ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 154 ifeq ($($(ARCH)-cc-id),arm-clang) 155 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 156 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 157 else 158 TF_CFLAGS_aarch32 = $(target32-directive) 159 TF_CFLAGS_aarch64 := -target aarch64-elf 160 endif 161 162else ifeq ($($(ARCH)-cc-id),gnu-gcc) 163 # Enable LTO only for aarch64 164 ifeq (${ARCH},aarch64) 165 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto) 166 endif 167endif #(clang) 168 169# Process Debug flag 170$(eval $(call add_define,DEBUG)) 171ifneq (${DEBUG}, 0) 172 BUILD_TYPE := debug 173 TF_CFLAGS += -g -gdwarf-4 174 ASFLAGS += -g -Wa,-gdwarf-4 175 176 # Use LOG_LEVEL_INFO by default for debug builds 177 LOG_LEVEL := 40 178else 179 BUILD_TYPE := release 180 # Use LOG_LEVEL_NOTICE by default for release builds 181 LOG_LEVEL := 20 182endif #(Debug) 183 184# Default build string (git branch and commit) 185ifeq (${BUILD_STRING},) 186 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 187endif 188VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 189 190ifeq (${AARCH32_INSTRUCTION_SET},A32) 191 TF_CFLAGS_aarch32 += -marm 192else ifeq (${AARCH32_INSTRUCTION_SET},T32) 193 TF_CFLAGS_aarch32 += -mthumb 194else 195 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 196endif #(AARCH32_INSTRUCTION_SET) 197 198TF_CFLAGS_aarch32 += -mno-unaligned-access 199TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 200 201############################################################################## 202# WARNINGS Configuration 203############################################################################### 204# General warnings 205WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 206 -Wdisabled-optimization -Wvla -Wshadow \ 207 -Wredundant-decls 208# stricter warnings 209WARNINGS += -Wextra -Wno-trigraphs 210# too verbose for generic build 211WARNINGS += -Wno-missing-field-initializers \ 212 -Wno-type-limits -Wno-sign-compare \ 213# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 214WARNINGS += -Wno-unused-parameter 215 216# Additional warnings 217# Level 1 - infrequent warnings we should have none of 218# full -Wextra 219WARNING1 += -Wsign-compare 220WARNING1 += -Wtype-limits 221WARNING1 += -Wmissing-field-initializers 222 223# Level 2 - problematic warnings that we want 224# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 225# TODO: disable just for them and move into default build 226WARNING2 += -Wold-style-definition 227WARNING2 += -Wmissing-prototypes 228WARNING2 += -Wmissing-format-attribute 229# TF-A aims to comply with this eventually. Effort too large at present 230WARNING2 += -Wundef 231# currently very involved and many platforms set this off 232WARNING2 += -Wunused-const-variable=2 233 234# Level 3 - very pedantic, frequently ignored 235WARNING3 := -Wbad-function-cast 236WARNING3 += -Waggregate-return 237WARNING3 += -Wnested-externs 238WARNING3 += -Wcast-align 239WARNING3 += -Wcast-qual 240WARNING3 += -Wconversion 241WARNING3 += -Wpacked 242WARNING3 += -Wpointer-arith 243WARNING3 += -Wswitch-default 244 245# Setting W is quite verbose and most warnings will be pre-existing issues 246# outside of the contributor's control. Don't fail the build on them so warnings 247# can be seen and hopefully addressed 248ifdef W 249 ifneq (${W},0) 250 E ?= 0 251 endif 252endif 253 254ifeq (${W},1) 255 WARNINGS += $(WARNING1) 256else ifeq (${W},2) 257 WARNINGS += $(WARNING1) $(WARNING2) 258else ifeq (${W},3) 259 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 260endif #(W) 261 262# Compiler specific warnings 263ifeq ($(filter %-clang,$($(ARCH)-cc-id)),) 264# not using clang 265WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 266 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 267 -Wlogical-op 268 269# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 270TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 271 272ifeq ($(HARDEN_SLS), 1) 273 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 274endif 275 276else 277# using clang 278WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 279 -Wlogical-op-parentheses 280endif #(Clang Warning) 281 282ifneq (${E},0) 283 ERRORS := -Werror 284endif #(E) 285 286################################################################################ 287# Compiler and Linker Directives 288################################################################################ 289CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 290 $(ERRORS) $(WARNINGS) 291ASFLAGS += $(CPPFLAGS) \ 292 -ffreestanding -Wa,--fatal-warnings 293TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 294 -ffunction-sections -fdata-sections \ 295 -ffreestanding -fno-builtin -fno-common \ 296 -Os -std=gnu99 297 298ifeq (${SANITIZE_UB},on) 299 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 300endif #(${SANITIZE_UB},on) 301 302ifeq (${SANITIZE_UB},trap) 303 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 304 -fsanitize-undefined-trap-on-error 305endif #(${SANITIZE_UB},trap) 306 307GCC_V_OUTPUT := $(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1)) 308 309TF_LDFLAGS += -z noexecstack 310 311# LD = armlink 312ifeq ($($(ARCH)-ld-id),arm-link) 313 TF_LDFLAGS += --diag_error=warning --lto_level=O1 314 TF_LDFLAGS += --remove --info=unused,unusedsymbols 315 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 316 317# LD = gcc (used when GCC LTO is enabled) 318else ifeq ($($(ARCH)-ld-id),gnu-gcc) 319 # Pass ld options with Wl or Xlinker switches 320 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 321 TF_LDFLAGS += -Wl,--fatal-warnings -O1 322 TF_LDFLAGS += -Wl,--gc-sections 323 324 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 325 TF_LDFLAGS += -Wl,-z,max-page-size=4096 326 TF_LDFLAGS += -Wl,--build-id=none 327 328 ifeq ($(ENABLE_LTO),1) 329 ifeq (${ARCH},aarch64) 330 TF_LDFLAGS += -flto -fuse-linker-plugin 331 TF_LDFLAGS += -flto-partition=one 332 endif 333 endif #(ENABLE_LTO) 334 335# GCC automatically adds fix-cortex-a53-843419 flag when used to link 336# which breaks some builds, so disable if errata fix is not explicitly enabled 337 ifeq (${ARCH},aarch64) 338 ifneq (${ERRATA_A53_843419},1) 339 TF_LDFLAGS += -mno-fix-cortex-a53-843419 340 endif 341 endif 342 TF_LDFLAGS += -nostdlib 343 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 344 345# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 346else 347# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 348# are not loaded by a elf loader. 349 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 350 TF_LDFLAGS += -O1 351 TF_LDFLAGS += --gc-sections 352 353 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 354 TF_LDFLAGS += -z max-page-size=4096 355 TF_LDFLAGS += --build-id=none 356 357# ld.lld doesn't recognize the errata flags, 358# therefore don't add those in that case. 359# ld.lld reports section type mismatch warnings, 360# therefore don't add --fatal-warnings to it. 361 ifneq ($($(ARCH)-ld-id),llvm-lld) 362 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 363 endif 364 365endif #(LD = armlink) 366 367################################################################################ 368# Setup ARCH_MAJOR/MINOR before parsing arch_features. 369################################################################################ 370ifeq (${ENABLE_RME},1) 371 ARM_ARCH_MAJOR := 9 372 ARM_ARCH_MINOR := 2 373endif 374 375################################################################################ 376# Common sources and include directories 377################################################################################ 378include lib/compiler-rt/compiler-rt.mk 379 380# Allow overriding the timestamp, for example for reproducible builds, or to 381# synchronize timestamps across multiple projects. 382# This must be set to a C string (including quotes where applicable). 383BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ 384 385DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)' 386DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"' 387DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"' 388 389BL_COMMON_SOURCES += common/bl_common.c \ 390 common/tf_log.c \ 391 common/${ARCH}/debug.S \ 392 drivers/console/multi_console.c \ 393 lib/${ARCH}/cache_helpers.S \ 394 lib/${ARCH}/misc_helpers.S \ 395 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 396 plat/common/plat_bl_common.c \ 397 plat/common/plat_log_common.c \ 398 plat/common/${ARCH}/plat_common.c \ 399 plat/common/${ARCH}/platform_helpers.S \ 400 ${COMPILER_RT_SRCS} 401 402ifeq ($($(ARCH)-cc-id),arm-clang) 403 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 404endif 405 406ifeq (${SANITIZE_UB},on) 407 BL_COMMON_SOURCES += plat/common/ubsan.c 408endif 409 410INCLUDES += -Iinclude \ 411 -Iinclude/arch/${ARCH} \ 412 -Iinclude/lib/cpus/${ARCH} \ 413 -Iinclude/lib/el3_runtime/${ARCH} \ 414 ${PLAT_INCLUDES} \ 415 ${SPD_INCLUDES} 416 417DTC_FLAGS += -I dts -O dtb 418DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 419 -x assembler-with-cpp $(DEFINES) 420 421include common/backtrace/backtrace.mk 422 423################################################################################ 424# Generic definitions 425################################################################################ 426 427ifeq (${BUILD_BASE},) 428 BUILD_BASE := ./build 429endif 430BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 431 432SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 433 434# Platforms providing their own TBB makefile may override this value 435INCLUDE_TBBR_MK := 1 436 437################################################################################ 438# Include SPD Makefile if one has been specified 439################################################################################ 440 441ifneq (${SPD},none) 442 ifeq (${ARCH},aarch32) 443 $(error "Error: SPD is incompatible with AArch32.") 444 endif 445 446 ifdef EL3_PAYLOAD_BASE 447 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 448 $(warning "The SPD and its BL32 companion will be present but \ 449 ignored.") 450 endif 451 452 ifeq (${SPD},spmd) 453 # SPMD is located in std_svc directory 454 SPD_DIR := std_svc 455 456 ifeq ($(SPMD_SPM_AT_SEL2),1) 457 CTX_INCLUDE_EL2_REGS := 1 458 ifeq ($(SPMC_AT_EL3),1) 459 $(error SPM cannot be enabled in both S-EL2 and EL3.) 460 endif 461 ifeq ($(CTX_INCLUDE_SVE_REGS),1) 462 $(error SVE context management not needed with Hafnium SPMC.) 463 endif 464 endif 465 466 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 467 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 468 endif 469 470 ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp) 471 DTC_CPPFLAGS += -DTRUSTY_SP_FW_CONFIG 472 endif 473 474 ifeq ($(TS_SP_FW_CONFIG),1) 475 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 476 endif 477 478 ifneq ($(ARM_BL2_SP_LIST_DTS),) 479 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 480 endif 481 482 ifneq ($(SP_LAYOUT_FILE),) 483 BL2_ENABLE_SP_LOAD := 1 484 endif 485 486 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 487 ifneq ($(SPMC_AT_EL3),1) 488 $(error SEL0 SP cannot be enabled without SPMC at EL3) 489 endif 490 endif 491 else 492 # All other SPDs in spd directory 493 SPD_DIR := spd 494 endif #(SPD) 495 496 # We expect to locate an spd.mk under the specified SPD directory 497 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 498 499 ifeq (${SPD_MAKE},) 500 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 501 endif 502 $(info Including ${SPD_MAKE}) 503 include ${SPD_MAKE} 504 505 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 506 # Makefile would set NEED_BL32 to "yes". In this case, the build system 507 # supports two mutually exclusive options: 508 # * BL32 is built from source: then BL32_SOURCES must contain the list 509 # of source files to build BL32 510 # * BL32 is a prebuilt binary: then BL32 must point to the image file 511 # that will be included in the FIP 512 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 513 # over the sources. 514endif #(SPD=none) 515 516ifeq (${ENABLE_SPMD_LP}, 1) 517ifneq (${SPD},spmd) 518 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 519endif 520ifeq ($(SPMC_AT_EL3),1) 521 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 522endif 523endif 524 525################################################################################ 526# Process BRANCH_PROTECTION value and set 527# Pointer Authentication and Branch Target Identification flags 528################################################################################ 529ifeq (${BRANCH_PROTECTION},0) 530 # Default value turns off all types of branch protection 531 BP_OPTION := none 532else ifneq (${ARCH},aarch64) 533 $(error BRANCH_PROTECTION requires AArch64) 534else ifeq (${BRANCH_PROTECTION},1) 535 # Enables all types of branch protection features 536 BP_OPTION := standard 537 ENABLE_BTI := 1 538 ENABLE_PAUTH := 1 539else ifeq (${BRANCH_PROTECTION},2) 540 # Return address signing to its standard level 541 BP_OPTION := pac-ret 542 ENABLE_PAUTH := 1 543else ifeq (${BRANCH_PROTECTION},3) 544 # Extend the signing to include leaf functions 545 BP_OPTION := pac-ret+leaf 546 ENABLE_PAUTH := 1 547else ifeq (${BRANCH_PROTECTION},4) 548 # Turn on branch target identification mechanism 549 BP_OPTION := bti 550 ENABLE_BTI := 1 551else 552 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 553endif #(BRANCH_PROTECTION) 554 555ifeq ($(ENABLE_PAUTH),1) 556 CTX_INCLUDE_PAUTH_REGS := 1 557endif 558ifneq (${BP_OPTION},none) 559 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 560endif #(BP_OPTION) 561 562# Pointer Authentication sources 563ifeq (${ENABLE_PAUTH}, 1) 564# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 565# Pauth support. As it's not secure, it must be reimplemented for real platforms 566 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 567endif 568 569################################################################################ 570# Include the platform specific Makefile after the SPD Makefile (the platform 571# makefile may use all previous definitions in this file) 572################################################################################ 573include ${PLAT_MAKEFILE_FULL} 574 575################################################################################ 576# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 577# platform. 578################################################################################ 579include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 580 581#################################################### 582# Enable required options for Memory Stack Tagging. 583#################################################### 584 585# Currently, these options are enabled only for clang and armclang compiler. 586ifeq (${SUPPORT_STACK_MEMTAG},yes) 587 ifdef mem_tag_arch_support 588 # Check for armclang and clang compilers 589 ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 590 # Add "memtag" architecture feature modifier if not specified 591 ifeq ( ,$(findstring memtag,$(arch-features))) 592 arch-features := $(arch-features)+memtag 593 endif # memtag 594 ifeq ($($(ARCH)-cc-id),arm-clang) 595 TF_CFLAGS += -mmemtag-stack 596 else ifeq ($($(ARCH)-cc-id),llvm-clang) 597 TF_CFLAGS += -fsanitize=memtag 598 endif # armclang 599 endif 600 else 601 $(error "Error: stack memory tagging is not supported for \ 602 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 603 endif #(mem_tag_arch_support) 604endif #(SUPPORT_STACK_MEMTAG) 605 606################################################################################ 607# RME dependent flags configuration, Enable optional features for RME. 608################################################################################ 609# FEAT_RME 610ifeq (${ENABLE_RME},1) 611 # RME doesn't support BRBE 612 ENABLE_BRBE_FOR_NS := 0 613 614 # RME doesn't support PIE 615 ifneq (${ENABLE_PIE},0) 616 $(error ENABLE_RME does not support PIE) 617 endif 618 619 # RME doesn't support BRBE 620 ifneq (${ENABLE_BRBE_FOR_NS},0) 621 $(error ENABLE_RME does not support BRBE.) 622 endif 623 624 # RME requires AARCH64 625 ifneq (${ARCH},aarch64) 626 $(error ENABLE_RME requires AArch64) 627 endif 628 629 # RME requires el2 context to be saved for now. 630 CTX_INCLUDE_EL2_REGS := 1 631 CTX_INCLUDE_AARCH32_REGS := 0 632 CTX_INCLUDE_PAUTH_REGS := 1 633 634 # RME enables CSV2_2 extension by default. 635 ENABLE_FEAT_CSV2_2 = 1 636endif #(FEAT_RME) 637 638################################################################################ 639# Include rmmd Makefile if RME is enabled 640################################################################################ 641ifneq (${ENABLE_RME},0) 642 ifneq (${ARCH},aarch64) 643 $(error ENABLE_RME requires AArch64) 644 endif 645 ifeq ($(SPMC_AT_EL3),1) 646 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 647 endif 648 649 ifneq (${SPD}, none) 650 ifneq (${SPD}, spmd) 651 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 652 endif 653 endif 654include services/std_svc/rmmd/rmmd.mk 655$(warning "RME is an experimental feature") 656endif 657 658ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 659 ifeq (${SPD},none) 660 ifeq (${ENABLE_RME},0) 661 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 662 or RME is enabled) 663 endif 664 endif 665endif 666 667################################################################################ 668# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 669# up with appropriate march values for compiler. 670################################################################################ 671include ${MAKE_HELPERS_DIRECTORY}march.mk 672 673TF_CFLAGS += $(march-directive) 674ASFLAGS += $(march-directive) 675 676# This internal flag is common option which is set to 1 for scenarios 677# when the BL2 is running in EL3 level. This occurs in two scenarios - 678# 4 world system running BL2 at EL3 and two world system without BL1 running 679# BL2 in EL3 680 681ifeq (${RESET_TO_BL2},1) 682 BL2_RUNS_AT_EL3 := 1 683 ifeq (${ENABLE_RME},1) 684 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 685 supported at the moment.) 686 endif 687else ifeq (${ENABLE_RME},1) 688 BL2_RUNS_AT_EL3 := 1 689else 690 BL2_RUNS_AT_EL3 := 0 691endif 692 693# This internal flag is set to 1 when Firmware First handling of External aborts 694# is required by lowe ELs. Currently only NS requires this support. 695ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 696 FFH_SUPPORT := 1 697else 698 FFH_SUPPORT := 0 699endif 700 701ifeq (${ARM_ARCH_MAJOR},7) 702include make_helpers/armv7-a-cpus.mk 703endif 704 705PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 706ifneq ($(PIE_FOUND),) 707 TF_CFLAGS += -fno-PIE 708ifeq ($($(ARCH)-ld-id),gnu-gcc) 709 TF_LDFLAGS += -no-pie 710endif 711endif #(PIE_FOUND) 712 713ifeq ($($(ARCH)-ld-id),gnu-gcc) 714 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 715else 716 PIE_LDFLAGS += -pie --no-dynamic-linker 717endif 718 719ifeq ($(ENABLE_PIE),1) 720 ifeq ($(RESET_TO_BL2),1) 721 ifneq ($(BL2_IN_XIP_MEM),1) 722 BL2_CPPFLAGS += -fpie 723 BL2_CFLAGS += -fpie 724 BL2_LDFLAGS += $(PIE_LDFLAGS) 725 endif #(BL2_IN_XIP_MEM) 726 endif #(RESET_TO_BL2) 727 BL31_CPPFLAGS += -fpie 728 BL31_CFLAGS += -fpie 729 BL31_LDFLAGS += $(PIE_LDFLAGS) 730 731 BL32_CPPFLAGS += -fpie 732 BL32_CFLAGS += -fpie 733 BL32_LDFLAGS += $(PIE_LDFLAGS) 734endif #(ENABLE_PIE) 735 736BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 737BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 738BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 739 740BL1_CPPFLAGS += -DIMAGE_AT_EL3 741ifeq ($(RESET_TO_BL2),1) 742 BL2_CPPFLAGS += -DIMAGE_AT_EL3 743else 744 BL2_CPPFLAGS += -DIMAGE_AT_EL1 745endif #(RESET_TO_BL2) 746 747ifeq (${ARCH},aarch64) 748 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 749 BL31_CPPFLAGS += -DIMAGE_AT_EL3 750 BL32_CPPFLAGS += -DIMAGE_AT_EL1 751else 752 BL32_CPPFLAGS += -DIMAGE_AT_EL3 753endif 754 755# Include the CPU specific operations makefile, which provides default 756# values for all CPU errata workarounds and CPU specific optimisations. 757# This can be overridden by the platform. 758include lib/cpus/cpu-ops.mk 759 760################################################################################ 761# Build `AARCH32_SP` as BL32 image for AArch32 762################################################################################ 763ifeq (${ARCH},aarch32) 764 NEED_BL32 := yes 765 766 ifneq (${AARCH32_SP},none) 767 # We expect to locate an sp.mk under the specified AARCH32_SP directory 768 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 769 770 ifeq (${AARCH32_SP_MAKE},) 771 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 772 endif 773 $(info Including ${AARCH32_SP_MAKE}) 774 include ${AARCH32_SP_MAKE} 775 endif 776endif #(ARCH=aarch32) 777 778################################################################################ 779# Include libc if not overridden 780################################################################################ 781ifeq (${OVERRIDE_LIBC},0) 782include lib/libc/libc.mk 783endif 784 785################################################################################ 786# Check incompatible options and dependencies 787################################################################################ 788 789# USE_DEBUGFS experimental feature recommended only in debug builds 790ifeq (${USE_DEBUGFS},1) 791 ifeq (${DEBUG},1) 792 $(warning DEBUGFS experimental feature is enabled.) 793 else 794 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 795 endif 796endif #(USE_DEBUGFS) 797 798# USE_SPINLOCK_CAS requires AArch64 build 799ifeq (${USE_SPINLOCK_CAS},1) 800 ifneq (${ARCH},aarch64) 801 $(error USE_SPINLOCK_CAS requires AArch64) 802 endif 803endif #(USE_SPINLOCK_CAS) 804 805# The cert_create tool cannot generate certificates individually, so we use the 806# target 'certificates' to create them all 807ifneq (${GENERATE_COT},0) 808 FIP_DEPS += certificates 809 FWU_FIP_DEPS += fwu_certificates 810endif 811 812ifneq (${DECRYPTION_SUPPORT},none) 813 ENC_ARGS += -f ${FW_ENC_STATUS} 814 ENC_ARGS += -k ${ENC_KEY} 815 ENC_ARGS += -n ${ENC_NONCE} 816 FIP_DEPS += enctool 817 FWU_FIP_DEPS += enctool 818endif #(DECRYPTION_SUPPORT) 819 820ifdef EL3_PAYLOAD_BASE 821 ifdef PRELOADED_BL33_BASE 822 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 823 incompatible build options. EL3_PAYLOAD_BASE has priority.") 824 endif 825 ifneq (${GENERATE_COT},0) 826 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 827 build options.") 828 endif 829 ifneq (${TRUSTED_BOARD_BOOT},0) 830 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 831 incompatible \ build options.") 832 endif 833endif #(EL3_PAYLOAD_BASE) 834 835ifeq (${NEED_BL33},yes) 836 ifdef EL3_PAYLOAD_BASE 837 $(warning "BL33 image is not needed when option \ 838 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 839 endif 840 ifdef PRELOADED_BL33_BASE 841 $(warning "BL33 image is not needed when option \ 842 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 843 endif 844endif #(NEED_BL33) 845 846# When building for systems with hardware-assisted coherency, there's no need to 847# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 848ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 849 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 850endif 851 852#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 853ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 854 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 855endif 856 857# RAS_EXTENSION is deprecated, provide alternate build options 858ifeq ($(RAS_EXTENSION),1) 859 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 860 and HANDLE_EA_EL3_FIRST_NS instead") 861endif 862 863 864# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 865ifeq ($(FAULT_INJECTION_SUPPORT),1) 866 ifeq ($(ENABLE_FEAT_RAS),0) 867 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 868 endif 869endif #(FAULT_INJECTION_SUPPORT) 870 871# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 872ifeq ($(DYN_DISABLE_AUTH), 1) 873 ifeq (${TRUSTED_BOARD_BOOT}, 0) 874 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 875 to be set.") 876 endif 877endif #(DYN_DISABLE_AUTH) 878 879ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 880# Support authentication verification and hash calculation 881 CRYPTO_SUPPORT := 3 882else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 883# Support authentication verification and hash calculation 884 CRYPTO_SUPPORT := 3 885else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 886# Support hash calculation only 887 CRYPTO_SUPPORT := 2 888else ifeq (${TRUSTED_BOARD_BOOT},1) 889# Support authentication verification only 890 CRYPTO_SUPPORT := 1 891else 892 CRYPTO_SUPPORT := 0 893endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 894 895# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 896ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 897 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 898endif 899 900# If pointer authentication is used in the firmware, make sure that all the 901# registers associated to it are also saved and restored. 902# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 903ifeq ($(ENABLE_PAUTH),1) 904 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 905 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 906 endif 907endif #(ENABLE_PAUTH) 908 909ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 910 ifneq (${ARCH},aarch64) 911 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 912 endif 913endif #(CTX_INCLUDE_PAUTH_REGS) 914 915ifeq ($(FEATURE_DETECTION),1) 916 $(info FEATURE_DETECTION is an experimental feature) 917endif #(FEATURE_DETECTION) 918 919ifneq ($(ENABLE_SME2_FOR_NS), 0) 920 ifeq (${ENABLE_SME_FOR_NS}, 0) 921 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 922 to be set") 923 $(warning "Forced ENABLE_SME_FOR_NS=1") 924 override ENABLE_SME_FOR_NS := 1 925 endif 926endif #(ENABLE_SME2_FOR_NS) 927 928ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 929 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 930 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 931 library v2") 932 endif 933endif #(ARM_XLAT_TABLES_LIB_V1) 934 935ifneq (${DECRYPTION_SUPPORT},none) 936 ifeq (${TRUSTED_BOARD_BOOT}, 0) 937 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 938 to be set) 939 endif 940endif #(DECRYPTION_SUPPORT) 941 942# Ensure that no Aarch64-only features are enabled in Aarch32 build 943ifeq (${ARCH},aarch32) 944 945 # SME/SVE only supported on AArch64 946 ifneq (${ENABLE_SME_FOR_NS},0) 947 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 948 endif 949 950 ifeq (${ENABLE_SVE_FOR_NS},1) 951 # Warning instead of error due to CI dependency on this 952 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 953 endif 954 955 # BRBE is not supported in AArch32 956 ifeq (${ENABLE_BRBE_FOR_NS},1) 957 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 958 endif 959 960 # FEAT_RNG_TRAP is not supported in AArch32 961 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 962 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 963 endif 964endif #(ARCH=aarch32) 965 966ifneq (${ENABLE_SME_FOR_NS},0) 967 ifeq (${ENABLE_SVE_FOR_NS},0) 968 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 969 endif 970endif #(ENABLE_SME_FOR_NS) 971 972# Secure SME/SVE requires the non-secure component as well 973ifeq (${ENABLE_SME_FOR_SWD},1) 974 ifeq (${ENABLE_SME_FOR_NS},0) 975 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 976 endif 977 ifeq (${ENABLE_SVE_FOR_SWD},0) 978 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 979 endif 980endif #(ENABLE_SME_FOR_SWD) 981 982# Enabling SVE for SWD requires enabling SVE for NWD due to ENABLE_FEAT 983# mechanism. 984ifeq (${ENABLE_SVE_FOR_SWD},1) 985 ifeq (${ENABLE_SVE_FOR_NS},0) 986 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 987 endif 988endif 989 990# Enabling SVE for both the worlds typically requires the context 991# management of SVE registers. The only exception being SPMC at S-EL2. 992ifeq (${ENABLE_SVE_FOR_SWD}, 1) 993 ifneq (${ENABLE_SVE_FOR_NS}, 0) 994 ifeq (${CTX_INCLUDE_SVE_REGS}-$(SPMD_SPM_AT_SEL2),0-0) 995 $(warning "ENABLE_SVE_FOR_SWD and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 996 endif 997 endif 998endif 999 1000# Enabling SVE in either world while enabling CTX_INCLUDE_FPREGS requires 1001# CTX_INCLUDE_SVE_REGS to be enabled due to architectural dependency between FP 1002# and SVE registers. 1003ifeq (${CTX_INCLUDE_FPREGS}, 1) 1004 ifneq (${ENABLE_SVE_FOR_NS},0) 1005 ifeq (${CTX_INCLUDE_SVE_REGS},0) 1006 # Warning instead of error due to CI dependency on this 1007 $(warning "CTX_INCLUDE_FPREGS and ENABLE_SVE_FOR_NS together require CTX_INCLUDE_SVE_REGS") 1008 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1009 override ENABLE_SVE_FOR_NS := 0 1010 endif 1011 endif 1012endif #(CTX_INCLUDE_FPREGS) 1013 1014# SVE context management is only required if secure world has access to SVE/FP 1015# functionality. 1016ifeq (${CTX_INCLUDE_SVE_REGS},1) 1017 ifeq (${ENABLE_SVE_FOR_SWD},0) 1018 $(error "CTX_INCLUDE_SVE_REGS requires ENABLE_SVE_FOR_SWD to also be enabled") 1019 endif 1020endif 1021 1022# SME cannot be used with CTX_INCLUDE_FPREGS since SPM does its own context 1023# management including FPU registers. 1024ifeq (${CTX_INCLUDE_FPREGS},1) 1025 ifneq (${ENABLE_SME_FOR_NS},0) 1026 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1027 endif 1028endif #(CTX_INCLUDE_FPREGS) 1029 1030ifeq ($(DRTM_SUPPORT),1) 1031 $(info DRTM_SUPPORT is an experimental feature) 1032endif 1033 1034ifeq (${TRANSFER_LIST},1) 1035 $(info TRANSFER_LIST is an experimental feature) 1036endif 1037 1038ifeq (${ENABLE_RME},1) 1039 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1040 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1041 endif 1042endif 1043 1044ifeq ($(PSA_CRYPTO),1) 1045 $(info PSA_CRYPTO is an experimental feature) 1046endif 1047 1048ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1049 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1050endif 1051 1052################################################################################ 1053# Process platform overrideable behaviour 1054################################################################################ 1055 1056ifdef BL1_SOURCES 1057 NEED_BL1 := yes 1058endif #(BL1_SOURCES) 1059 1060ifdef BL2_SOURCES 1061 NEED_BL2 := yes 1062 1063 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1064 # Certificate generation tools. This flag can be overridden by the platform. 1065 ifdef EL3_PAYLOAD_BASE 1066 # If booting an EL3 payload there is no need for a BL33 image 1067 # in the FIP file. 1068 NEED_BL33 := no 1069 else 1070 ifdef PRELOADED_BL33_BASE 1071 # If booting a BL33 preloaded image there is no need of 1072 # another one in the FIP file. 1073 NEED_BL33 := no 1074 else 1075 NEED_BL33 ?= yes 1076 endif 1077 endif 1078endif #(BL2_SOURCES) 1079 1080ifdef BL2U_SOURCES 1081 NEED_BL2U := yes 1082endif #(BL2U_SOURCES) 1083 1084# If SCP_BL2 is given, we always want FIP to include it. 1085ifdef SCP_BL2 1086 NEED_SCP_BL2 := yes 1087endif #(SCP_BL2) 1088 1089# For AArch32, BL31 is not currently supported. 1090ifneq (${ARCH},aarch32) 1091 ifdef BL31_SOURCES 1092 # When booting an EL3 payload, there is no need to compile the BL31 1093 # image nor put it in the FIP. 1094 ifndef EL3_PAYLOAD_BASE 1095 NEED_BL31 := yes 1096 endif 1097 endif 1098endif #(ARCH=aarch64) 1099 1100# Process TBB related flags 1101ifneq (${GENERATE_COT},0) 1102 # Common cert_create options 1103 ifneq (${CREATE_KEYS},0) 1104 $(eval CRT_ARGS += -n) 1105 $(eval FWU_CRT_ARGS += -n) 1106 ifneq (${SAVE_KEYS},0) 1107 $(eval CRT_ARGS += -k) 1108 $(eval FWU_CRT_ARGS += -k) 1109 endif 1110 endif 1111 # Include TBBR makefile (unless the platform indicates otherwise) 1112 ifeq (${INCLUDE_TBBR_MK},1) 1113 include make_helpers/tbbr/tbbr_tools.mk 1114 endif 1115endif #(GENERATE_COT) 1116 1117ifneq (${FIP_ALIGN},0) 1118 FIP_ARGS += --align ${FIP_ALIGN} 1119endif #(FIP_ALIGN) 1120 1121ifdef FDT_SOURCES 1122 NEED_FDT := yes 1123endif #(FDT_SOURCES) 1124 1125################################################################################ 1126# Include libraries' Makefile that are used in all BL 1127################################################################################ 1128 1129include lib/stack_protector/stack_protector.mk 1130 1131################################################################################ 1132# Include BL specific makefiles 1133################################################################################ 1134 1135ifeq (${NEED_BL1},yes) 1136include bl1/bl1.mk 1137endif 1138 1139ifeq (${NEED_BL2},yes) 1140include bl2/bl2.mk 1141endif 1142 1143ifeq (${NEED_BL2U},yes) 1144include bl2u/bl2u.mk 1145endif 1146 1147ifeq (${NEED_BL31},yes) 1148include bl31/bl31.mk 1149endif 1150 1151################################################################################ 1152# Build options checks 1153################################################################################ 1154 1155# Boolean_Flags 1156$(eval $(call assert_booleans,\ 1157 $(sort \ 1158 ALLOW_RO_XLAT_TABLES \ 1159 BL2_ENABLE_SP_LOAD \ 1160 COLD_BOOT_SINGLE_CPU \ 1161 CREATE_KEYS \ 1162 CTX_INCLUDE_AARCH32_REGS \ 1163 CTX_INCLUDE_FPREGS \ 1164 CTX_INCLUDE_SVE_REGS \ 1165 CTX_INCLUDE_EL2_REGS \ 1166 CTX_INCLUDE_MPAM_REGS \ 1167 DEBUG \ 1168 DYN_DISABLE_AUTH \ 1169 EL3_EXCEPTION_HANDLING \ 1170 ENABLE_AMU_AUXILIARY_COUNTERS \ 1171 ENABLE_AMU_FCONF \ 1172 AMU_RESTRICT_COUNTERS \ 1173 ENABLE_ASSERTIONS \ 1174 ENABLE_PIE \ 1175 ENABLE_PMF \ 1176 ENABLE_PSCI_STAT \ 1177 ENABLE_RUNTIME_INSTRUMENTATION \ 1178 ENABLE_SME_FOR_SWD \ 1179 ENABLE_SVE_FOR_SWD \ 1180 ENABLE_FEAT_RAS \ 1181 FFH_SUPPORT \ 1182 ERROR_DEPRECATED \ 1183 FAULT_INJECTION_SUPPORT \ 1184 GENERATE_COT \ 1185 GICV2_G0_FOR_EL3 \ 1186 HANDLE_EA_EL3_FIRST_NS \ 1187 HARDEN_SLS \ 1188 HW_ASSISTED_COHERENCY \ 1189 MEASURED_BOOT \ 1190 DICE_PROTECTION_ENVIRONMENT \ 1191 DRTM_SUPPORT \ 1192 NS_TIMER_SWITCH \ 1193 OVERRIDE_LIBC \ 1194 PL011_GENERIC_UART \ 1195 PROGRAMMABLE_RESET_ADDRESS \ 1196 PSCI_EXTENDED_STATE_ID \ 1197 PSCI_OS_INIT_MODE \ 1198 RESET_TO_BL31 \ 1199 SAVE_KEYS \ 1200 SEPARATE_CODE_AND_RODATA \ 1201 SEPARATE_BL2_NOLOAD_REGION \ 1202 SEPARATE_NOBITS_REGION \ 1203 SEPARATE_SIMD_SECTION \ 1204 SPIN_ON_BL1_EXIT \ 1205 SPM_MM \ 1206 SPMC_AT_EL3 \ 1207 SPMC_AT_EL3_SEL0_SP \ 1208 SPMD_SPM_AT_SEL2 \ 1209 ENABLE_SPMD_LP \ 1210 TRANSFER_LIST \ 1211 TRUSTED_BOARD_BOOT \ 1212 USE_COHERENT_MEM \ 1213 USE_DEBUGFS \ 1214 ARM_IO_IN_DTB \ 1215 SDEI_IN_FCONF \ 1216 SEC_INT_DESC_IN_FCONF \ 1217 USE_ROMLIB \ 1218 USE_TBBR_DEFS \ 1219 WARMBOOT_ENABLE_DCACHE_EARLY \ 1220 RESET_TO_BL2 \ 1221 BL2_IN_XIP_MEM \ 1222 BL2_INV_DCACHE \ 1223 USE_SPINLOCK_CAS \ 1224 ENCRYPT_BL31 \ 1225 ENCRYPT_BL32 \ 1226 ERRATA_SPECULATIVE_AT \ 1227 RAS_TRAP_NS_ERR_REC_ACCESS \ 1228 COT_DESC_IN_DTB \ 1229 USE_SP804_TIMER \ 1230 PSA_FWU_SUPPORT \ 1231 PSA_FWU_METADATA_FW_STORE_DESC \ 1232 ENABLE_MPMM \ 1233 ENABLE_MPMM_FCONF \ 1234 FEATURE_DETECTION \ 1235 TRNG_SUPPORT \ 1236 ERRATA_ABI_SUPPORT \ 1237 ERRATA_NON_ARM_INTERCONNECT \ 1238 CONDITIONAL_CMO \ 1239 PSA_CRYPTO \ 1240 ENABLE_CONSOLE_GETC \ 1241 INIT_UNUSED_NS_EL2 \ 1242 PLATFORM_REPORT_CTX_MEM_USE \ 1243 EARLY_CONSOLE \ 1244 PRESERVE_DSU_PMU_REGS \ 1245))) 1246 1247# Numeric_Flags 1248$(eval $(call assert_numerics,\ 1249 $(sort \ 1250 ARM_ARCH_MAJOR \ 1251 ARM_ARCH_MINOR \ 1252 BRANCH_PROTECTION \ 1253 CTX_INCLUDE_PAUTH_REGS \ 1254 CTX_INCLUDE_NEVE_REGS \ 1255 CRYPTO_SUPPORT \ 1256 DISABLE_MTPMU \ 1257 ENABLE_BRBE_FOR_NS \ 1258 ENABLE_TRBE_FOR_NS \ 1259 ENABLE_BTI \ 1260 ENABLE_PAUTH \ 1261 ENABLE_FEAT_AMU \ 1262 ENABLE_FEAT_AMUv1p1 \ 1263 ENABLE_FEAT_CSV2_2 \ 1264 ENABLE_FEAT_CSV2_3 \ 1265 ENABLE_FEAT_DEBUGV8P9 \ 1266 ENABLE_FEAT_DIT \ 1267 ENABLE_FEAT_ECV \ 1268 ENABLE_FEAT_FGT \ 1269 ENABLE_FEAT_FGT2 \ 1270 ENABLE_FEAT_HCX \ 1271 ENABLE_FEAT_MTE2 \ 1272 ENABLE_FEAT_PAN \ 1273 ENABLE_FEAT_RNG \ 1274 ENABLE_FEAT_RNG_TRAP \ 1275 ENABLE_FEAT_SEL2 \ 1276 ENABLE_FEAT_TCR2 \ 1277 ENABLE_FEAT_SB \ 1278 ENABLE_FEAT_S2PIE \ 1279 ENABLE_FEAT_S1PIE \ 1280 ENABLE_FEAT_S2POE \ 1281 ENABLE_FEAT_S1POE \ 1282 ENABLE_FEAT_GCS \ 1283 ENABLE_FEAT_VHE \ 1284 ENABLE_FEAT_MPAM \ 1285 ENABLE_RME \ 1286 ENABLE_SPE_FOR_NS \ 1287 ENABLE_SYS_REG_TRACE_FOR_NS \ 1288 ENABLE_SME_FOR_NS \ 1289 ENABLE_SME2_FOR_NS \ 1290 ENABLE_SVE_FOR_NS \ 1291 ENABLE_TRF_FOR_NS \ 1292 FW_ENC_STATUS \ 1293 NR_OF_FW_BANKS \ 1294 NR_OF_IMAGES_IN_FW_BANK \ 1295 TWED_DELAY \ 1296 ENABLE_FEAT_TWED \ 1297 SVE_VECTOR_LEN \ 1298 IMPDEF_SYSREG_TRAP \ 1299))) 1300 1301ifdef KEY_SIZE 1302 $(eval $(call assert_numeric,KEY_SIZE)) 1303endif 1304 1305ifeq ($(filter $(SANITIZE_UB), on off trap),) 1306 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1307endif 1308 1309################################################################################ 1310# Add definitions to the cpp preprocessor based on the current build options. 1311# This is done after including the platform specific makefile to allow the 1312# platform to overwrite the default options 1313################################################################################ 1314 1315$(eval $(call add_defines,\ 1316 $(sort \ 1317 ALLOW_RO_XLAT_TABLES \ 1318 ARM_ARCH_MAJOR \ 1319 ARM_ARCH_MINOR \ 1320 BL2_ENABLE_SP_LOAD \ 1321 COLD_BOOT_SINGLE_CPU \ 1322 CTX_INCLUDE_AARCH32_REGS \ 1323 CTX_INCLUDE_FPREGS \ 1324 CTX_INCLUDE_SVE_REGS \ 1325 CTX_INCLUDE_PAUTH_REGS \ 1326 CTX_INCLUDE_MPAM_REGS \ 1327 EL3_EXCEPTION_HANDLING \ 1328 CTX_INCLUDE_EL2_REGS \ 1329 CTX_INCLUDE_NEVE_REGS \ 1330 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1331 DISABLE_MTPMU \ 1332 ENABLE_FEAT_AMU \ 1333 ENABLE_AMU_AUXILIARY_COUNTERS \ 1334 ENABLE_AMU_FCONF \ 1335 AMU_RESTRICT_COUNTERS \ 1336 ENABLE_ASSERTIONS \ 1337 ENABLE_BTI \ 1338 ENABLE_FEAT_DEBUGV8P9 \ 1339 ENABLE_FEAT_MPAM \ 1340 ENABLE_PAUTH \ 1341 ENABLE_PIE \ 1342 ENABLE_PMF \ 1343 ENABLE_PSCI_STAT \ 1344 ENABLE_RME \ 1345 ENABLE_RUNTIME_INSTRUMENTATION \ 1346 ENABLE_SME_FOR_NS \ 1347 ENABLE_SME2_FOR_NS \ 1348 ENABLE_SME_FOR_SWD \ 1349 ENABLE_SPE_FOR_NS \ 1350 ENABLE_SVE_FOR_NS \ 1351 ENABLE_SVE_FOR_SWD \ 1352 ENABLE_FEAT_RAS \ 1353 FFH_SUPPORT \ 1354 ENCRYPT_BL31 \ 1355 ENCRYPT_BL32 \ 1356 ERROR_DEPRECATED \ 1357 FAULT_INJECTION_SUPPORT \ 1358 GICV2_G0_FOR_EL3 \ 1359 HANDLE_EA_EL3_FIRST_NS \ 1360 HW_ASSISTED_COHERENCY \ 1361 LOG_LEVEL \ 1362 MEASURED_BOOT \ 1363 DICE_PROTECTION_ENVIRONMENT \ 1364 DRTM_SUPPORT \ 1365 NS_TIMER_SWITCH \ 1366 PL011_GENERIC_UART \ 1367 PLAT_${PLAT} \ 1368 PROGRAMMABLE_RESET_ADDRESS \ 1369 PSCI_EXTENDED_STATE_ID \ 1370 PSCI_OS_INIT_MODE \ 1371 RESET_TO_BL31 \ 1372 RME_GPT_BITLOCK_BLOCK \ 1373 RME_GPT_MAX_BLOCK \ 1374 SEPARATE_CODE_AND_RODATA \ 1375 SEPARATE_BL2_NOLOAD_REGION \ 1376 SEPARATE_NOBITS_REGION \ 1377 SEPARATE_SIMD_SECTION \ 1378 RECLAIM_INIT_CODE \ 1379 SPD_${SPD} \ 1380 SPIN_ON_BL1_EXIT \ 1381 SPM_MM \ 1382 SPMC_AT_EL3 \ 1383 SPMC_AT_EL3_SEL0_SP \ 1384 SPMD_SPM_AT_SEL2 \ 1385 TRANSFER_LIST \ 1386 TRUSTED_BOARD_BOOT \ 1387 CRYPTO_SUPPORT \ 1388 TRNG_SUPPORT \ 1389 ERRATA_ABI_SUPPORT \ 1390 ERRATA_NON_ARM_INTERCONNECT \ 1391 USE_COHERENT_MEM \ 1392 USE_DEBUGFS \ 1393 ARM_IO_IN_DTB \ 1394 SDEI_IN_FCONF \ 1395 SEC_INT_DESC_IN_FCONF \ 1396 USE_ROMLIB \ 1397 USE_TBBR_DEFS \ 1398 WARMBOOT_ENABLE_DCACHE_EARLY \ 1399 RESET_TO_BL2 \ 1400 BL2_RUNS_AT_EL3 \ 1401 BL2_IN_XIP_MEM \ 1402 BL2_INV_DCACHE \ 1403 USE_SPINLOCK_CAS \ 1404 ERRATA_SPECULATIVE_AT \ 1405 RAS_TRAP_NS_ERR_REC_ACCESS \ 1406 COT_DESC_IN_DTB \ 1407 USE_SP804_TIMER \ 1408 ENABLE_FEAT_RNG \ 1409 ENABLE_FEAT_RNG_TRAP \ 1410 ENABLE_FEAT_SB \ 1411 ENABLE_FEAT_DIT \ 1412 NR_OF_FW_BANKS \ 1413 NR_OF_IMAGES_IN_FW_BANK \ 1414 PSA_FWU_SUPPORT \ 1415 PSA_FWU_METADATA_FW_STORE_DESC \ 1416 ENABLE_BRBE_FOR_NS \ 1417 ENABLE_TRBE_FOR_NS \ 1418 ENABLE_SYS_REG_TRACE_FOR_NS \ 1419 ENABLE_TRF_FOR_NS \ 1420 ENABLE_FEAT_HCX \ 1421 ENABLE_MPMM \ 1422 ENABLE_MPMM_FCONF \ 1423 ENABLE_FEAT_FGT \ 1424 ENABLE_FEAT_FGT2 \ 1425 ENABLE_FEAT_ECV \ 1426 ENABLE_FEAT_AMUv1p1 \ 1427 ENABLE_FEAT_SEL2 \ 1428 ENABLE_FEAT_VHE \ 1429 ENABLE_FEAT_CSV2_2 \ 1430 ENABLE_FEAT_CSV2_3 \ 1431 ENABLE_FEAT_PAN \ 1432 ENABLE_FEAT_TCR2 \ 1433 ENABLE_FEAT_S2PIE \ 1434 ENABLE_FEAT_S1PIE \ 1435 ENABLE_FEAT_S2POE \ 1436 ENABLE_FEAT_S1POE \ 1437 ENABLE_FEAT_GCS \ 1438 ENABLE_FEAT_MTE2 \ 1439 FEATURE_DETECTION \ 1440 TWED_DELAY \ 1441 ENABLE_FEAT_TWED \ 1442 CONDITIONAL_CMO \ 1443 IMPDEF_SYSREG_TRAP \ 1444 SVE_VECTOR_LEN \ 1445 ENABLE_SPMD_LP \ 1446 PSA_CRYPTO \ 1447 ENABLE_CONSOLE_GETC \ 1448 INIT_UNUSED_NS_EL2 \ 1449 PLATFORM_REPORT_CTX_MEM_USE \ 1450 EARLY_CONSOLE \ 1451 PRESERVE_DSU_PMU_REGS \ 1452))) 1453 1454ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1455ifeq (${DEBUG}, 0) 1456 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1457 override PLATFORM_REPORT_CTX_MEM_USE := 0 1458endif 1459endif 1460 1461ifeq (${SANITIZE_UB},trap) 1462 $(eval $(call add_define,MONITOR_TRAPS)) 1463endif #(SANITIZE_UB) 1464 1465# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1466ifdef EL3_PAYLOAD_BASE 1467 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1468else 1469# Define the PRELOADED_BL33_BASE flag only if it is provided and 1470# EL3_PAYLOAD_BASE is not defined, as it has priority. 1471 ifdef PRELOADED_BL33_BASE 1472 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1473 endif 1474endif #(EL3_PAYLOAD_BASE) 1475 1476# Define the DYN_DISABLE_AUTH flag only if set. 1477ifeq (${DYN_DISABLE_AUTH},1) 1478 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1479endif 1480 1481ifeq ($($(ARCH)-ld-id),arm-link) 1482 $(eval $(call add_define,USE_ARM_LINK)) 1483endif 1484 1485# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1486ifeq (${SPD},spmd) 1487ifdef SP_LAYOUT_FILE 1488 -include $(BUILD_PLAT)/sp_gen.mk 1489 FIP_DEPS += sp 1490 CRT_DEPS += sp 1491 NEED_SP_PKG := yes 1492else 1493 ifeq (${SPMD_SPM_AT_SEL2},1) 1494 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1495 endif 1496endif #(SP_LAYOUT_FILE) 1497endif #(SPD) 1498 1499################################################################################ 1500# Build targets 1501################################################################################ 1502 1503.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1504.SUFFIXES: 1505 1506all: msg_start 1507 1508msg_start: 1509 $(s)echo "Building ${PLAT}" 1510 1511ifeq (${ERROR_DEPRECATED},0) 1512# Check if deprecated declarations and cpp warnings should be treated as error or not. 1513ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1514 CPPFLAGS += -Wno-error=deprecated-declarations 1515else 1516 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1517endif 1518endif #(!ERROR_DEPRECATED) 1519 1520$(eval $(call MAKE_LIB,c)) 1521 1522# Expand build macros for the different images 1523ifeq (${NEED_BL1},yes) 1524BL1_SOURCES := $(sort ${BL1_SOURCES}) 1525$(eval $(call MAKE_BL,bl1)) 1526endif #(NEED_BL1) 1527 1528ifeq (${NEED_BL2},yes) 1529 1530ifeq (${RESET_TO_BL2}, 0) 1531FIP_BL2_ARGS := tb-fw 1532endif 1533 1534BL2_SOURCES := $(sort ${BL2_SOURCES}) 1535 1536$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1537 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1538 1539endif #(NEED_BL2) 1540 1541ifeq (${NEED_SCP_BL2},yes) 1542$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1543endif #(NEED_SCP_BL2) 1544 1545ifeq (${NEED_BL31},yes) 1546BL31_SOURCES += ${SPD_SOURCES} 1547# Sort BL31 source files to remove duplicates 1548BL31_SOURCES := $(sort ${BL31_SOURCES}) 1549ifneq (${DECRYPTION_SUPPORT},none) 1550$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1551 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1552else 1553$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1554 $(eval $(call MAKE_BL,bl31,soc-fw))) 1555endif #(DECRYPTION_SUPPORT) 1556endif #(NEED_BL31) 1557 1558# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1559# build system will call TOOL_ADD_IMG to print a warning message and abort the 1560# process. Note that the dependency on BL32 applies to the FIP only. 1561ifeq (${NEED_BL32},yes) 1562# Sort BL32 source files to remove duplicates 1563BL32_SOURCES := $(sort ${BL32_SOURCES}) 1564BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1565 1566ifneq (${DECRYPTION_SUPPORT},none) 1567$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1568 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1569else 1570$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1571 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1572endif #(DECRYPTION_SUPPORT) 1573endif #(NEED_BL32) 1574 1575# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1576# needs to be built from RMM_SOURCES. 1577ifeq (${NEED_RMM},yes) 1578# Sort RMM source files to remove duplicates 1579RMM_SOURCES := $(sort ${RMM_SOURCES}) 1580BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1581 1582$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1583 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1584endif #(NEED_RMM) 1585 1586# Add the BL33 image if required by the platform 1587ifeq (${NEED_BL33},yes) 1588$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1589endif #(NEED_BL33) 1590 1591ifeq (${NEED_BL2U},yes) 1592$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1593 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1594endif #(NEED_BL2U) 1595 1596# Expand build macros for the different images 1597ifeq (${NEED_FDT},yes) 1598 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1599endif #(NEED_FDT) 1600 1601# Add Secure Partition packages 1602ifeq (${NEED_SP_PKG},yes) 1603$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1604 $(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1605sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1606 $(s)echo 1607 $(s)echo "Built SP Images successfully" 1608 $(s)echo 1609endif #(NEED_SP_PKG) 1610 1611locate-checkpatch: 1612ifndef CHECKPATCH 1613 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1614else 1615ifeq (,$(wildcard ${CHECKPATCH})) 1616 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1617endif 1618endif #(CHECKPATCH) 1619 1620clean: 1621 $(s)echo " CLEAN" 1622 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1623ifdef UNIX_MK 1624 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1625else 1626# Clear the MAKEFLAGS as we do not want 1627# to pass the gnumake flags to nmake. 1628 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1629endif #(UNIX_MK) 1630 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1631 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1632 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1633 1634realclean distclean: 1635 $(s)echo " REALCLEAN" 1636 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1637 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1638ifdef UNIX_MK 1639 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1640else 1641# Clear the MAKEFLAGS as we do not want 1642# to pass the gnumake flags to nmake. 1643 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1644endif #(UNIX_MK) 1645 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1646 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1647 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1648 1649checkcodebase: locate-checkpatch 1650 $(s)echo " CHECKING STYLE" 1651 $(q)if test -d .git ; then \ 1652 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1653 while read GIT_FILE ; \ 1654 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1655 done ; \ 1656 else \ 1657 find . -type f -not -iwholename "*.git*" \ 1658 -not -iwholename "*build*" \ 1659 -not -iwholename "*libfdt*" \ 1660 -not -iwholename "*libc*" \ 1661 -not -iwholename "*docs*" \ 1662 -not -iwholename "*.rst" \ 1663 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1664 fi 1665 1666checkpatch: locate-checkpatch 1667 $(s)echo " CHECKING STYLE" 1668 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1669 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1670 fi 1671 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1672 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1673 do \ 1674 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1675 ( git log --format=email "$$commit~..$$commit" \ 1676 -- ${CHECK_PATHS} ; \ 1677 git diff --format=email "$$commit~..$$commit" \ 1678 -- ${CHECK_PATHS}; ) | \ 1679 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1680 done 1681 1682certtool: ${CRTTOOL} 1683 1684${CRTTOOL}: FORCE 1685 $(q)${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all 1686 $(s)echo 1687 $(s)echo "Built $@ successfully" 1688 $(s)echo 1689 1690ifneq (${GENERATE_COT},0) 1691certificates: ${CRT_DEPS} ${CRTTOOL} 1692 $(q)${CRTTOOL} ${CRT_ARGS} 1693 $(s)echo 1694 $(s)echo "Built $@ successfully" 1695 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1696 $(s)echo 1697endif #(GENERATE_COT) 1698 1699${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1700 $(eval ${CHECK_FIP_CMD}) 1701 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1702 $(q)${FIPTOOL} info $@ 1703 $(s)echo 1704 $(s)echo "Built $@ successfully" 1705 $(s)echo 1706 1707ifneq (${GENERATE_COT},0) 1708fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1709 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1710 $(s)echo 1711 $(s)echo "Built $@ successfully" 1712 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1713 $(s)echo 1714endif #(GENERATE_COT) 1715 1716${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1717 $(eval ${CHECK_FWU_FIP_CMD}) 1718 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1719 $(q)${FIPTOOL} info $@ 1720 $(s)echo 1721 $(s)echo "Built $@ successfully" 1722 $(s)echo 1723 1724fiptool: ${FIPTOOL} 1725fip: ${BUILD_PLAT}/${FIP_NAME} 1726fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1727 1728${FIPTOOL}: FORCE 1729ifdef UNIX_MK 1730 $(q)${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1731else 1732# Clear the MAKEFLAGS as we do not want 1733# to pass the gnumake flags to nmake. 1734 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1735endif #(UNIX_MK) 1736 1737romlib.bin: libraries FORCE 1738 $(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all 1739 1740memmap: all 1741ifdef UNIX_MK 1742 $(q)PYTHONPATH=${CURDIR}/tools/memory \ 1743 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1744else 1745 $(q)set PYTHONPATH=${CURDIR}/tools/memory && \ 1746 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1747endif 1748 1749doc: 1750 $(s)echo " BUILD DOCUMENTATION" 1751 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html 1752 1753enctool: ${ENCTOOL} 1754 1755${ENCTOOL}: FORCE 1756 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1757 $(s)echo 1758 $(s)echo "Built $@ successfully" 1759 $(s)echo 1760 1761cscope: 1762 $(s)echo " CSCOPE" 1763 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1764 $(q)cscope -b -q -k 1765 1766help: 1767 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1768 $(s)echo "" 1769 $(s)echo "PLAT is used to specify which platform you wish to build." 1770 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1771 $(s)echo "" 1772 $(s)echo "platform = ${PLATFORM_LIST}" 1773 $(s)echo "" 1774 $(s)echo "Please refer to the User Guide for a list of all supported options." 1775 $(s)echo "Note that the build system doesn't track dependencies for build " 1776 $(s)echo "options. Therefore, if any of the build options are changed " 1777 $(s)echo "from a previous build, a clean build must be performed." 1778 $(s)echo "" 1779 $(s)echo "Supported Targets:" 1780 $(s)echo " all Build all individual bootloader binaries" 1781 $(s)echo " bl1 Build the BL1 binary" 1782 $(s)echo " bl2 Build the BL2 binary" 1783 $(s)echo " bl2u Build the BL2U binary" 1784 $(s)echo " bl31 Build the BL31 binary" 1785 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1786 $(s)echo " this builds secure payload specified by AARCH32_SP" 1787 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1788 $(s)echo " fip Build the Firmware Image Package (FIP)" 1789 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1790 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1791 $(s)echo " checkpatch Check the coding style on changes in the current" 1792 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1793 $(s)echo " clean Clean the build for the selected platform" 1794 $(s)echo " cscope Generate cscope index" 1795 $(s)echo " distclean Remove all build artifacts for all platforms" 1796 $(s)echo " certtool Build the Certificate generation tool" 1797 $(s)echo " enctool Build the Firmware encryption tool" 1798 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1799 $(s)echo " sp Build the Secure Partition Packages" 1800 $(s)echo " sptool Build the Secure Partition Package creation tool" 1801 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1802 $(s)echo " memmap Print the memory map of the built binaries" 1803 $(s)echo " doc Build html based documentation using Sphinx tool" 1804 $(s)echo "" 1805 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1806 $(s)echo "" 1807 $(s)echo "example: build all targets for the FVP platform:" 1808 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1809 1810.PHONY: FORCE 1811FORCE:; 1812