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