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