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