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