1# 2# Copyright (c) 2013-2025, 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 := 13 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-rules.mk 27include ${MAKE_HELPERS_DIRECTORY}common.mk 28 29################################################################################ 30# Default values for build configurations, and their dependencies 31################################################################################ 32 33include ${MAKE_HELPERS_DIRECTORY}defaults.mk 34PLAT := ${DEFAULT_PLAT} 35include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 36 37# To be able to set platform specific defaults 38ifneq ($(PLAT_DEFAULTS_MAKEFILE_FULL),) 39include ${PLAT_DEFAULTS_MAKEFILE_FULL} 40endif 41 42################################################################################ 43# Configure the toolchains used to build TF-A and its tools 44################################################################################ 45 46include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 47 48# Assertions enabled for DEBUG builds by default 49ENABLE_ASSERTIONS := ${DEBUG} 50ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 51 52################################################################################ 53# Checkpatch script options 54################################################################################ 55 56CHECKCODE_ARGS := --no-patch 57# Do not check the coding style on imported library files or documentation files 58INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 59 include/drivers/arm, \ 60 $(wildcard include/drivers/*))) 61INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 62 include/lib/libfdt \ 63 include/lib/libc, \ 64 $(wildcard include/lib/*))) 65INC_DIRS_TO_CHECK := $(sort $(filter-out \ 66 include/lib \ 67 include/drivers, \ 68 $(wildcard include/*))) 69LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 70 lib/compiler-rt \ 71 lib/libfdt% \ 72 lib/libc, \ 73 lib/zlib \ 74 $(wildcard lib/*))) 75ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 76 lib \ 77 include \ 78 docs \ 79 %.rst, \ 80 $(wildcard *))) 81CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 82 ${INC_DIRS_TO_CHECK} \ 83 ${INC_LIB_DIRS_TO_CHECK} \ 84 ${LIB_DIRS_TO_CHECK} \ 85 ${INC_DRV_DIRS_TO_CHECK} \ 86 ${INC_ARM_DIRS_TO_CHECK} 87 88################################################################################ 89# Process build options 90################################################################################ 91 92ifeq ($(verbose),) 93 CHECKCODE_ARGS += --no-summary --terse 94endif 95 96################################################################################ 97# Auxiliary tools (fiptool, cert_create, etc) 98################################################################################ 99 100# Variables for use with Certificate Generation Tool 101CRTTOOLPATH ?= tools/cert_create 102CRTTOOL ?= ${BUILD_PLAT}/${CRTTOOLPATH}/cert_create$(.exe) 103 104# Variables for use with Firmware Encryption Tool 105ENCTOOLPATH ?= tools/encrypt_fw 106ENCTOOL ?= ${BUILD_PLAT}/${ENCTOOLPATH}/encrypt_fw$(.exe) 107 108# Variables for use with Firmware Image Package 109FIPTOOLPATH ?= tools/fiptool 110FIPTOOL ?= ${BUILD_PLAT}/${FIPTOOLPATH}/fiptool$(.exe) 111 112# Variables for use with sptool 113SPTOOLPATH ?= tools/sptool 114SPTOOL ?= ${SPTOOLPATH}/sptool.py 115SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 116SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 117 118# Variables for use with sptool 119TLCTOOL ?= poetry run tlc 120 121# Variables for use with ROMLIB 122ROMLIBPATH ?= lib/romlib 123 124# Variable for use with Python 125PYTHON ?= python3 126 127# Variables for use with documentation build using Sphinx tool 128DOCS_PATH ?= docs 129 130# Process Debug flag 131ifneq (${DEBUG}, 0) 132 BUILD_TYPE := debug 133 # Use LOG_LEVEL_INFO by default for debug builds 134 LOG_LEVEL := 40 135else 136 BUILD_TYPE := release 137 # Use LOG_LEVEL_NOTICE by default for release builds 138 LOG_LEVEL := 20 139endif #(Debug) 140 141# Default build string (git branch and commit) 142ifeq (${BUILD_STRING},) 143 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 144endif 145VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 146 147# Setting W is quite verbose and most warnings will be pre-existing issues 148# outside of the contributor's control. Don't fail the build on them so warnings 149# can be seen and hopefully addressed 150ifdef W 151 ifneq (${W},0) 152 E ?= 0 153 endif 154endif 155 156################################################################################ 157# Setup ARCH_MAJOR/MINOR before parsing arch_features. 158################################################################################ 159ifeq (${ENABLE_RME},1) 160 ARM_ARCH_MAJOR := 9 161 ARM_ARCH_MINOR := 2 162endif 163 164################################################################################ 165# Common sources and include directories 166################################################################################ 167include lib/compiler-rt/compiler-rt.mk 168 169# Allow overriding the timestamp, for example for reproducible builds, or to 170# synchronize timestamps across multiple projects. 171# This must be set to a C string (including quotes where applicable). 172BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ 173 174DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)' 175DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"' 176DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"' 177 178BL_COMMON_SOURCES += common/bl_common.c \ 179 common/tf_log.c \ 180 common/${ARCH}/debug.S \ 181 drivers/console/multi_console.c \ 182 lib/${ARCH}/cache_helpers.S \ 183 lib/${ARCH}/misc_helpers.S \ 184 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 185 plat/common/plat_bl_common.c \ 186 plat/common/plat_log_common.c \ 187 plat/common/${ARCH}/plat_common.c \ 188 plat/common/${ARCH}/platform_helpers.S \ 189 ${COMPILER_RT_SRCS} 190 191ifeq ($($(ARCH)-cc-id),arm-clang) 192 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 193endif 194 195ifeq (${SANITIZE_UB},on) 196 BL_COMMON_SOURCES += plat/common/ubsan.c 197endif 198 199INCLUDES += -Iinclude \ 200 -Iinclude/arch/${ARCH} \ 201 -Iinclude/lib/cpus/${ARCH} \ 202 -Iinclude/lib/el3_runtime/${ARCH} \ 203 ${PLAT_INCLUDES} \ 204 ${SPD_INCLUDES} 205 206include common/backtrace/backtrace.mk 207 208################################################################################ 209# Generic definitions 210################################################################################ 211 212ifeq (${BUILD_BASE},) 213 BUILD_BASE := ./build 214endif 215BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 216 217SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 218 219# Platforms providing their own TBB makefile may override this value 220INCLUDE_TBBR_MK := 1 221 222################################################################################ 223# Include SPD Makefile if one has been specified 224################################################################################ 225 226ifneq (${SPD},none) 227 ifeq (${SPD},spmd) 228 # SPMD is located in std_svc directory 229 SPD_DIR := std_svc 230 231 ifeq ($(SPMD_SPM_AT_SEL2),1) 232 CTX_INCLUDE_EL2_REGS := 1 233 endif 234 235 ifneq ($(SP_LAYOUT_FILE),) 236 BL2_ENABLE_SP_LOAD := 1 237 endif 238 else 239 # All other SPDs in spd directory 240 SPD_DIR := spd 241 endif #(SPD) 242 243 # We expect to locate an spd.mk under the specified SPD directory 244 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 245 246 ifeq (${SPD_MAKE},) 247 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 248 endif 249 $(info Including ${SPD_MAKE}) 250 include ${SPD_MAKE} 251 252 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 253 # Makefile would set NEED_BL32 to "yes". In this case, the build system 254 # supports two mutually exclusive options: 255 # * BL32 is built from source: then BL32_SOURCES must contain the list 256 # of source files to build BL32 257 # * BL32 is a prebuilt binary: then BL32 must point to the image file 258 # that will be included in the FIP 259 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 260 # over the sources. 261endif #(SPD=none) 262 263################################################################################ 264# Include the platform specific Makefile after the SPD Makefile (the platform 265# makefile may use all previous definitions in this file) 266################################################################################ 267include ${PLAT_MAKEFILE_FULL} 268 269################################################################################ 270# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 271# platform. 272################################################################################ 273 274include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 275################################################################################ 276# Process BRANCH_PROTECTION value and set 277# Pointer Authentication and Branch Target Identification flags 278################################################################################ 279ifeq (${BRANCH_PROTECTION},0) 280 # Default value turns off all types of branch protection 281 BP_OPTION := none 282else ifneq (${ARCH},aarch64) 283 $(error BRANCH_PROTECTION requires AArch64) 284else ifeq (${BRANCH_PROTECTION},1) 285 # Enables all types of branch protection features 286 BP_OPTION := standard 287 ENABLE_BTI := 1 288 ENABLE_PAUTH := 1 289else ifeq (${BRANCH_PROTECTION},2) 290 # Return address signing to its standard level 291 BP_OPTION := pac-ret 292 ENABLE_PAUTH := 1 293else ifeq (${BRANCH_PROTECTION},3) 294 # Extend the signing to include leaf functions 295 BP_OPTION := pac-ret+leaf 296 ENABLE_PAUTH := 1 297else ifeq (${BRANCH_PROTECTION},4) 298 # Turn on branch target identification mechanism 299 BP_OPTION := bti 300 ENABLE_BTI := 1 301else ifeq (${BRANCH_PROTECTION},5) 302 # Turn on branch target identification mechanism 303 BP_OPTION := standard 304 ENABLE_BTI := 2 305 ENABLE_PAUTH := 2 306else 307 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 308endif #(BRANCH_PROTECTION) 309 310ifneq ($(ENABLE_PAUTH),0) 311 CTX_INCLUDE_PAUTH_REGS := ${ENABLE_PAUTH} 312endif 313 314# Pointer Authentication sources 315ifneq (${ENABLE_PAUTH},0) 316# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 317# Pauth support. As it's not secure, it must be reimplemented for real platforms 318 BL_COMMON_SOURCES += lib/extensions/pauth/pauth.c 319endif 320# 321ifneq (${ENABLE_FEAT_PAUTH_LR},0) 322# Currently, FEAT_PAUTH_LR is only supported by arm/clang compilers 323# TODO implement for GCC when support is added 324ifeq ($($(ARCH)-cc-id),arm-clang) 325 arch-features := $(arch-features)+pauth-lr 326else 327 $(error Error: ENABLE_FEAT_PAUTH_LR not supported for GCC compiler) 328endif 329endif 330 331################################################################################ 332# RME dependent flags configuration, Enable optional features for RME. 333################################################################################ 334# FEAT_RME 335ifeq (${ENABLE_RME},1) 336 # RME requires el2 context to be saved for now. 337 CTX_INCLUDE_EL2_REGS := 1 338 CTX_INCLUDE_AARCH32_REGS := 0 339 CTX_INCLUDE_PAUTH_REGS := 1 340 341 ifneq ($(ENABLE_FEAT_MPAM), 0) 342 CTX_INCLUDE_MPAM_REGS := 1 343 endif 344 345 # RME enables CSV2_2 extension by default. 346 ENABLE_FEAT_CSV2_2 = 1 347endif #(FEAT_RME) 348 349################################################################################ 350# Include rmmd Makefile if RME is enabled 351################################################################################ 352ifneq (${ENABLE_RME},0) 353include services/std_svc/rmmd/rmmd.mk 354$(warning "RME is an experimental feature") 355endif 356 357################################################################################ 358# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled. 359################################################################################ 360ifneq (${ENABLE_FEAT_D128}, 0) 361 BL_COMMON_SOURCES += lib/extensions/sysreg128/sysreg128.S 362endif 363 364# This internal flag is common option which is set to 1 for scenarios 365# when the BL2 is running in EL3 level. This occurs in two scenarios - 366# 4 world system running BL2 at EL3 and two world system without BL1 running 367# BL2 in EL3 368 369ifeq (${RESET_TO_BL2},1) 370 BL2_RUNS_AT_EL3 := 1 371 ifeq (${ENABLE_RME},1) 372 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 373 supported at the moment.) 374 endif 375else ifeq (${ENABLE_RME},1) 376 BL2_RUNS_AT_EL3 := 1 377else 378 BL2_RUNS_AT_EL3 := 0 379endif 380 381# This internal flag is set to 1 when Firmware First handling of External aborts 382# is required by lowe ELs. Currently only NS requires this support. 383ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 384 FFH_SUPPORT := 1 385else 386 FFH_SUPPORT := 0 387endif 388 389# Include the CPU specific operations makefile, which provides default 390# values for all CPU errata workarounds and CPU specific optimisations. 391# This can be overridden by the platform. 392include lib/cpus/cpu-ops.mk 393 394################################################################################ 395# Build `AARCH32_SP` as BL32 image for AArch32 396################################################################################ 397ifeq (${ARCH},aarch32) 398 NEED_BL32 := yes 399 400 ifneq (${AARCH32_SP},none) 401 # We expect to locate an sp.mk under the specified AARCH32_SP directory 402 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 403 404 ifeq (${AARCH32_SP_MAKE},) 405 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 406 endif 407 $(info Including ${AARCH32_SP_MAKE}) 408 include ${AARCH32_SP_MAKE} 409 endif 410endif #(ARCH=aarch32) 411 412################################################################################ 413# Include libc if not overridden 414################################################################################ 415ifeq (${OVERRIDE_LIBC},0) 416include lib/libc/libc.mk 417endif 418 419ifneq (${USE_GIC_DRIVER},0) 420include drivers/arm/gic/gic.mk 421endif 422 423################################################################################ 424# Check incompatible options and dependencies 425################################################################################ 426include ${MAKE_HELPERS_DIRECTORY}constraints.mk 427 428# The cert_create tool cannot generate certificates individually, so we use the 429# target 'certificates' to create them all 430ifneq (${GENERATE_COT},0) 431 FIP_DEPS += certificates 432 FWU_FIP_DEPS += fwu_certificates 433 BL2_FIP_DEPS += bl2_certificates 434endif 435 436ifneq (${DECRYPTION_SUPPORT},none) 437 ENC_ARGS += -f ${FW_ENC_STATUS} 438 ENC_ARGS += -k ${ENC_KEY} 439 ENC_ARGS += -n ${ENC_NONCE} 440 FIP_DEPS += enctool 441 FWU_FIP_DEPS += enctool 442 BL2_FIP_DEPS += enctool 443endif #(DECRYPTION_SUPPORT) 444 445ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 446# Support authentication verification and hash calculation 447 CRYPTO_SUPPORT := 3 448else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 449# Support authentication verification and hash calculation 450 CRYPTO_SUPPORT := 3 451else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 452# Support hash calculation only 453 CRYPTO_SUPPORT := 2 454else ifeq (${TRUSTED_BOARD_BOOT},1) 455# Support authentication verification only 456 CRYPTO_SUPPORT := 1 457else 458 CRYPTO_SUPPORT := 0 459endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 460 461ifneq ($(filter 1 2 3,$(CRYPTO_SUPPORT)),) 462CRYPTO_LIB := $(BUILD_PLAT)/lib/libmbedtls.a 463endif 464 465################################################################################ 466# Process platform overrideable behaviour 467################################################################################ 468 469ifdef BL1_SOURCES 470 NEED_BL1 := yes 471endif #(BL1_SOURCES) 472 473ifdef BL2_SOURCES 474 NEED_BL2 := yes 475 476 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 477 # Certificate generation tools. This flag can be overridden by the platform. 478 ifdef EL3_PAYLOAD_BASE 479 # If booting an EL3 payload there is no need for a BL33 image 480 # in the FIP file. 481 NEED_BL33 := no 482 else 483 ifdef PRELOADED_BL33_BASE 484 # If booting a BL33 preloaded image there is no need of 485 # another one in the FIP file. 486 NEED_BL33 := no 487 else 488 NEED_BL33 ?= yes 489 endif 490 endif 491endif #(BL2_SOURCES) 492 493ifdef BL2U_SOURCES 494 NEED_BL2U := yes 495endif #(BL2U_SOURCES) 496 497# If SCP_BL2 is given, we always want FIP to include it. 498ifdef SCP_BL2 499 NEED_SCP_BL2 := yes 500endif #(SCP_BL2) 501 502# For AArch32, BL31 is not currently supported. 503ifneq (${ARCH},aarch32) 504 ifdef BL31_SOURCES 505 # When booting an EL3 payload, there is no need to compile the BL31 506 # image nor put it in the FIP. 507 ifndef EL3_PAYLOAD_BASE 508 NEED_BL31 := yes 509 endif 510 endif 511endif #(ARCH=aarch64) 512 513# Process TBB related flags 514ifneq (${GENERATE_COT},0) 515 # Common cert_create options 516 ifneq (${CREATE_KEYS},0) 517 $(eval CRT_ARGS += -n) 518 $(eval FWU_CRT_ARGS += -n) 519 $(eval BL2_CRT_ARGS += -n) 520 ifneq (${SAVE_KEYS},0) 521 $(eval CRT_ARGS += -k) 522 $(eval FWU_CRT_ARGS += -k) 523 $(eval BL2_CRT_ARGS += -k) 524 endif 525 endif 526 # Include TBBR makefile (unless the platform indicates otherwise) 527 ifeq (${INCLUDE_TBBR_MK},1) 528 include make_helpers/tbbr/tbbr_tools.mk 529 endif 530endif #(GENERATE_COT) 531 532ifneq (${FIP_ALIGN},0) 533 FIP_ARGS += --align ${FIP_ALIGN} 534endif #(FIP_ALIGN) 535 536ifdef FDT_SOURCES 537 NEED_FDT := yes 538endif #(FDT_SOURCES) 539 540################################################################################ 541# Include libraries' Makefile that are used in all BL 542################################################################################ 543 544include lib/stack_protector/stack_protector.mk 545 546################################################################################ 547# Include BL specific makefiles 548################################################################################ 549 550ifeq (${NEED_BL1},yes) 551include bl1/bl1.mk 552endif 553 554ifeq (${NEED_BL2},yes) 555include bl2/bl2.mk 556endif 557 558ifeq (${NEED_BL2U},yes) 559include bl2u/bl2u.mk 560endif 561 562ifeq (${NEED_BL31},yes) 563include bl31/bl31.mk 564endif 565 566################################################################################ 567# Build options checks 568################################################################################ 569 570# Boolean_Flags 571$(eval $(call assert_booleans,\ 572 $(sort \ 573 ALLOW_RO_XLAT_TABLES \ 574 BL2_ENABLE_SP_LOAD \ 575 COLD_BOOT_SINGLE_CPU \ 576 CREATE_KEYS \ 577 CTX_INCLUDE_AARCH32_REGS \ 578 CTX_INCLUDE_FPREGS \ 579 CTX_INCLUDE_SVE_REGS \ 580 CTX_INCLUDE_EL2_REGS \ 581 CTX_INCLUDE_MPAM_REGS \ 582 DEBUG \ 583 DYN_DISABLE_AUTH \ 584 EL3_EXCEPTION_HANDLING \ 585 ENABLE_AMU_AUXILIARY_COUNTERS \ 586 AMU_RESTRICT_COUNTERS \ 587 ENABLE_ASSERTIONS \ 588 ENABLE_PIE \ 589 ENABLE_PMF \ 590 ENABLE_PSCI_STAT \ 591 ENABLE_RUNTIME_INSTRUMENTATION \ 592 ENABLE_SME_FOR_SWD \ 593 ENABLE_SVE_FOR_SWD \ 594 ENABLE_FEAT_GCIE \ 595 ENABLE_FEAT_RAS \ 596 FFH_SUPPORT \ 597 ERROR_DEPRECATED \ 598 FAULT_INJECTION_SUPPORT \ 599 GENERATE_COT \ 600 GICV2_G0_FOR_EL3 \ 601 HANDLE_EA_EL3_FIRST_NS \ 602 HARDEN_SLS \ 603 HW_ASSISTED_COHERENCY \ 604 MEASURED_BOOT \ 605 DISCRETE_TPM \ 606 DICE_PROTECTION_ENVIRONMENT \ 607 RMMD_ENABLE_EL3_TOKEN_SIGN \ 608 RMMD_ENABLE_IDE_KEY_PROG \ 609 DRTM_SUPPORT \ 610 NS_TIMER_SWITCH \ 611 OVERRIDE_LIBC \ 612 PL011_GENERIC_UART \ 613 PLAT_EXTRA_LD_SCRIPT \ 614 PROGRAMMABLE_RESET_ADDRESS \ 615 PSCI_EXTENDED_STATE_ID \ 616 PSCI_OS_INIT_MODE \ 617 ARCH_FEATURE_AVAILABILITY \ 618 RESET_TO_BL31 \ 619 SAVE_KEYS \ 620 SEPARATE_CODE_AND_RODATA \ 621 SEPARATE_BL2_NOLOAD_REGION \ 622 SEPARATE_NOBITS_REGION \ 623 SEPARATE_RWDATA_REGION \ 624 SEPARATE_SIMD_SECTION \ 625 SPIN_ON_BL1_EXIT \ 626 SPM_MM \ 627 SPMC_AT_EL3 \ 628 SPMC_AT_EL3_SEL0_SP \ 629 SPMD_SPM_AT_SEL2 \ 630 ENABLE_SPMD_LP \ 631 TRANSFER_LIST \ 632 TRUSTED_BOARD_BOOT \ 633 USE_COHERENT_MEM \ 634 USE_DEBUGFS \ 635 USE_KERNEL_DT_CONVENTION \ 636 ARM_IO_IN_DTB \ 637 SDEI_IN_FCONF \ 638 SEC_INT_DESC_IN_FCONF \ 639 USE_ROMLIB \ 640 USE_TBBR_DEFS \ 641 WARMBOOT_ENABLE_DCACHE_EARLY \ 642 RESET_TO_BL2 \ 643 BL2_IN_XIP_MEM \ 644 BL2_INV_DCACHE \ 645 USE_SPINLOCK_CAS \ 646 ENCRYPT_BL31 \ 647 ENCRYPT_BL32 \ 648 ERRATA_SPECULATIVE_AT \ 649 ERRATA_SME_POWER_DOWN \ 650 RAS_TRAP_NS_ERR_REC_ACCESS \ 651 COT_DESC_IN_DTB \ 652 USE_SP804_TIMER \ 653 PSA_FWU_SUPPORT \ 654 PSA_FWU_METADATA_FW_STORE_DESC \ 655 ENABLE_MPMM \ 656 FEATURE_DETECTION \ 657 TRNG_SUPPORT \ 658 ENABLE_ERRATA_ALL \ 659 ERRATA_ABI_SUPPORT \ 660 ERRATA_NON_ARM_INTERCONNECT \ 661 CONDITIONAL_CMO \ 662 PSA_CRYPTO \ 663 ENABLE_CONSOLE_GETC \ 664 INIT_UNUSED_NS_EL2 \ 665 PLATFORM_REPORT_CTX_MEM_USE \ 666 EARLY_CONSOLE \ 667 PRESERVE_DSU_PMU_REGS \ 668 HOB_LIST \ 669 LFA_SUPPORT \ 670))) 671 672# Numeric_Flags 673$(eval $(call assert_numerics,\ 674 $(sort \ 675 ARM_ARCH_MAJOR \ 676 ARM_ARCH_MINOR \ 677 BRANCH_PROTECTION \ 678 CTX_INCLUDE_PAUTH_REGS \ 679 CTX_INCLUDE_NEVE_REGS \ 680 CRYPTO_SUPPORT \ 681 DISABLE_MTPMU \ 682 ENABLE_BRBE_FOR_NS \ 683 ENABLE_TRBE_FOR_NS \ 684 ENABLE_BTI \ 685 ENABLE_PAUTH \ 686 ENABLE_FEAT_PAUTH_LR \ 687 ENABLE_FEAT_AMU \ 688 ENABLE_FEAT_AMUv1p1 \ 689 ENABLE_FEAT_CPA2 \ 690 ENABLE_FEAT_CSV2_2 \ 691 ENABLE_FEAT_CSV2_3 \ 692 ENABLE_FEAT_DEBUGV8P9 \ 693 ENABLE_FEAT_DIT \ 694 ENABLE_FEAT_ECV \ 695 ENABLE_FEAT_FGT \ 696 ENABLE_FEAT_FGT2 \ 697 ENABLE_FEAT_FGWTE3 \ 698 ENABLE_FEAT_FPMR \ 699 ENABLE_FEAT_HCX \ 700 ENABLE_FEAT_LS64_ACCDATA \ 701 ENABLE_FEAT_MEC \ 702 ENABLE_FEAT_MOPS \ 703 ENABLE_FEAT_MTE2 \ 704 ENABLE_FEAT_PAN \ 705 ENABLE_FEAT_RNG \ 706 ENABLE_FEAT_RNG_TRAP \ 707 ENABLE_FEAT_SEL2 \ 708 ENABLE_FEAT_TCR2 \ 709 ENABLE_FEAT_THE \ 710 ENABLE_FEAT_SB \ 711 ENABLE_FEAT_S2PIE \ 712 ENABLE_FEAT_S1PIE \ 713 ENABLE_FEAT_S2POE \ 714 ENABLE_FEAT_S1POE \ 715 ENABLE_FEAT_SCTLR2 \ 716 ENABLE_FEAT_D128 \ 717 ENABLE_FEAT_GCS \ 718 ENABLE_FEAT_VHE \ 719 ENABLE_FEAT_MPAM \ 720 ENABLE_FEAT_MPAM_PE_BW_CTRL \ 721 ENABLE_RME \ 722 ENABLE_SPE_FOR_NS \ 723 ENABLE_SYS_REG_TRACE_FOR_NS \ 724 ENABLE_SME_FOR_NS \ 725 ENABLE_SME2_FOR_NS \ 726 ENABLE_SVE_FOR_NS \ 727 ENABLE_TRF_FOR_NS \ 728 FW_ENC_STATUS \ 729 NR_OF_FW_BANKS \ 730 NR_OF_IMAGES_IN_FW_BANK \ 731 TWED_DELAY \ 732 ENABLE_FEAT_TWED \ 733 SVE_VECTOR_LEN \ 734 IMPDEF_SYSREG_TRAP \ 735 W \ 736))) 737 738ifdef KEY_SIZE 739 $(eval $(call assert_numeric,KEY_SIZE)) 740endif 741 742ifeq ($(filter $(SANITIZE_UB), on off trap),) 743 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 744endif 745 746################################################################################ 747# Add definitions to the cpp preprocessor based on the current build options. 748# This is done after including the platform specific makefile to allow the 749# platform to overwrite the default options 750################################################################################ 751 752$(eval $(call add_defines,\ 753 $(sort \ 754 ALLOW_RO_XLAT_TABLES \ 755 ARM_ARCH_MAJOR \ 756 ARM_ARCH_MINOR \ 757 BL2_ENABLE_SP_LOAD \ 758 COLD_BOOT_SINGLE_CPU \ 759 CTX_INCLUDE_AARCH32_REGS \ 760 CTX_INCLUDE_FPREGS \ 761 CTX_INCLUDE_SVE_REGS \ 762 CTX_INCLUDE_PAUTH_REGS \ 763 CTX_INCLUDE_MPAM_REGS \ 764 EL3_EXCEPTION_HANDLING \ 765 CTX_INCLUDE_EL2_REGS \ 766 CTX_INCLUDE_NEVE_REGS \ 767 DEBUG \ 768 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 769 DISABLE_MTPMU \ 770 ENABLE_FEAT_AMU \ 771 ENABLE_AMU_AUXILIARY_COUNTERS \ 772 AMU_RESTRICT_COUNTERS \ 773 ENABLE_ASSERTIONS \ 774 ENABLE_BTI \ 775 ENABLE_FEAT_DEBUGV8P9 \ 776 ENABLE_FEAT_MPAM \ 777 ENABLE_FEAT_MPAM_PE_BW_CTRL \ 778 ENABLE_PAUTH \ 779 ENABLE_FEAT_PAUTH_LR \ 780 ENABLE_PIE \ 781 ENABLE_PMF \ 782 ENABLE_PSCI_STAT \ 783 ENABLE_RME \ 784 RMMD_ENABLE_EL3_TOKEN_SIGN \ 785 RMMD_ENABLE_IDE_KEY_PROG \ 786 ENABLE_RUNTIME_INSTRUMENTATION \ 787 ENABLE_SME_FOR_NS \ 788 ENABLE_SME2_FOR_NS \ 789 ENABLE_SME_FOR_SWD \ 790 ENABLE_SPE_FOR_NS \ 791 ENABLE_SVE_FOR_NS \ 792 ENABLE_SVE_FOR_SWD \ 793 ENABLE_FEAT_RAS \ 794 FFH_SUPPORT \ 795 ENCRYPT_BL31 \ 796 ENCRYPT_BL32 \ 797 ERROR_DEPRECATED \ 798 FAULT_INJECTION_SUPPORT \ 799 GICV2_G0_FOR_EL3 \ 800 HANDLE_EA_EL3_FIRST_NS \ 801 HW_ASSISTED_COHERENCY \ 802 LOG_LEVEL \ 803 MEASURED_BOOT \ 804 DISCRETE_TPM \ 805 DICE_PROTECTION_ENVIRONMENT \ 806 DRTM_SUPPORT \ 807 NS_TIMER_SWITCH \ 808 PL011_GENERIC_UART \ 809 PLAT_EXTRA_LD_SCRIPT \ 810 PLAT_${PLAT} \ 811 PROGRAMMABLE_RESET_ADDRESS \ 812 PSCI_EXTENDED_STATE_ID \ 813 PSCI_OS_INIT_MODE \ 814 ARCH_FEATURE_AVAILABILITY \ 815 RESET_TO_BL31 \ 816 RME_GPT_BITLOCK_BLOCK \ 817 RME_GPT_MAX_BLOCK \ 818 SEPARATE_CODE_AND_RODATA \ 819 SEPARATE_BL2_FIP \ 820 SEPARATE_BL2_NOLOAD_REGION \ 821 SEPARATE_NOBITS_REGION \ 822 SEPARATE_RWDATA_REGION \ 823 SEPARATE_SIMD_SECTION \ 824 RECLAIM_INIT_CODE \ 825 SPD_${SPD} \ 826 SPIN_ON_BL1_EXIT \ 827 SPM_MM \ 828 SPMC_AT_EL3 \ 829 SPMC_AT_EL3_SEL0_SP \ 830 SPMD_SPM_AT_SEL2 \ 831 TRANSFER_LIST \ 832 TRUSTED_BOARD_BOOT \ 833 CRYPTO_SUPPORT \ 834 TRNG_SUPPORT \ 835 ERRATA_ABI_SUPPORT \ 836 ERRATA_NON_ARM_INTERCONNECT \ 837 USE_COHERENT_MEM \ 838 USE_DEBUGFS \ 839 ARM_IO_IN_DTB \ 840 SDEI_IN_FCONF \ 841 SEC_INT_DESC_IN_FCONF \ 842 USE_ROMLIB \ 843 USE_TBBR_DEFS \ 844 USE_KERNEL_DT_CONVENTION \ 845 WARMBOOT_ENABLE_DCACHE_EARLY \ 846 RESET_TO_BL2 \ 847 BL2_RUNS_AT_EL3 \ 848 BL2_IN_XIP_MEM \ 849 BL2_INV_DCACHE \ 850 USE_SPINLOCK_CAS \ 851 ERRATA_SPECULATIVE_AT \ 852 ERRATA_SME_POWER_DOWN \ 853 RAS_TRAP_NS_ERR_REC_ACCESS \ 854 COT_DESC_IN_DTB \ 855 USE_SP804_TIMER \ 856 ENABLE_FEAT_RNG \ 857 ENABLE_FEAT_RNG_TRAP \ 858 ENABLE_FEAT_SB \ 859 ENABLE_FEAT_DIT \ 860 NR_OF_FW_BANKS \ 861 NR_OF_IMAGES_IN_FW_BANK \ 862 PSA_FWU_SUPPORT \ 863 PSA_FWU_METADATA_FW_STORE_DESC \ 864 ENABLE_BRBE_FOR_NS \ 865 ENABLE_TRBE_FOR_NS \ 866 ENABLE_SYS_REG_TRACE_FOR_NS \ 867 ENABLE_TRF_FOR_NS \ 868 ENABLE_FEAT_HCX \ 869 ENABLE_MPMM \ 870 ENABLE_FEAT_FGT \ 871 ENABLE_FEAT_FGT2 \ 872 ENABLE_FEAT_FGWTE3 \ 873 ENABLE_FEAT_FPMR \ 874 ENABLE_FEAT_ECV \ 875 ENABLE_FEAT_AMUv1p1 \ 876 ENABLE_FEAT_SEL2 \ 877 ENABLE_FEAT_VHE \ 878 ENABLE_FEAT_CPA2 \ 879 ENABLE_FEAT_CSV2_2 \ 880 ENABLE_FEAT_CSV2_3 \ 881 ENABLE_FEAT_LS64_ACCDATA \ 882 ENABLE_FEAT_MEC \ 883 ENABLE_FEAT_PAN \ 884 ENABLE_FEAT_TCR2 \ 885 ENABLE_FEAT_THE \ 886 ENABLE_FEAT_S2PIE \ 887 ENABLE_FEAT_S1PIE \ 888 ENABLE_FEAT_S2POE \ 889 ENABLE_FEAT_S1POE \ 890 ENABLE_FEAT_SCTLR2 \ 891 ENABLE_FEAT_D128 \ 892 ENABLE_FEAT_GCS \ 893 ENABLE_FEAT_MOPS \ 894 ENABLE_FEAT_GCIE \ 895 ENABLE_FEAT_MTE2 \ 896 FEATURE_DETECTION \ 897 TWED_DELAY \ 898 ENABLE_FEAT_TWED \ 899 CONDITIONAL_CMO \ 900 IMPDEF_SYSREG_TRAP \ 901 SVE_VECTOR_LEN \ 902 ENABLE_SPMD_LP \ 903 PSA_CRYPTO \ 904 ENABLE_CONSOLE_GETC \ 905 INIT_UNUSED_NS_EL2 \ 906 PLATFORM_REPORT_CTX_MEM_USE \ 907 EARLY_CONSOLE \ 908 PRESERVE_DSU_PMU_REGS \ 909 HOB_LIST \ 910 HW_CONFIG_BASE \ 911 LFA_SUPPORT \ 912))) 913 914ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 915ifeq (${DEBUG}, 0) 916 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 917 override PLATFORM_REPORT_CTX_MEM_USE := 0 918endif 919endif 920 921ifeq (${SANITIZE_UB},trap) 922 $(eval $(call add_define,MONITOR_TRAPS)) 923endif #(SANITIZE_UB) 924 925# Define the EL3_PAYLOAD_BASE flag only if it is provided. 926ifdef EL3_PAYLOAD_BASE 927 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 928else 929# Define the PRELOADED_BL33_BASE flag only if it is provided and 930# EL3_PAYLOAD_BASE is not defined, as it has priority. 931 ifdef PRELOADED_BL33_BASE 932 $(eval $(call add_define,PRELOADED_BL33_BASE)) 933 endif 934endif #(EL3_PAYLOAD_BASE) 935 936# Define the DYN_DISABLE_AUTH flag only if set. 937ifeq (${DYN_DISABLE_AUTH},1) 938 $(eval $(call add_define,DYN_DISABLE_AUTH)) 939endif 940 941ifeq ($($(ARCH)-ld-id),arm-link) 942 $(eval $(call add_define,USE_ARM_LINK)) 943endif 944 945# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 946ifeq (${SPD},spmd) 947ifdef SP_LAYOUT_FILE 948 -include $(BUILD_PLAT)/sp_gen.mk 949 FIP_DEPS += sp 950 CRT_DEPS += sp 951 NEED_SP_PKG := yes 952else 953 ifeq (${SPMD_SPM_AT_SEL2},1) 954 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 955 endif 956endif #(SP_LAYOUT_FILE) 957endif #(SPD) 958 959################################################################################ 960# Configure the flags for the specified compiler and linker 961################################################################################ 962include ${MAKE_HELPERS_DIRECTORY}cflags.mk 963 964################################################################################ 965# Build targets 966################################################################################ 967 968.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool 969 970all: msg_start 971 972msg_start: 973 $(s)echo "Building ${PLAT}" 974 975$(eval $(call MAKE_LIB,c)) 976 977# Expand build macros for the different images 978ifeq (${NEED_BL1},yes) 979BL1_SOURCES := $(sort ${BL1_SOURCES}) 980$(eval $(call MAKE_BL,bl1)) 981endif #(NEED_BL1) 982 983ifeq (${NEED_BL2},yes) 984 985ifeq (${RESET_TO_BL2}, 0) 986FIP_BL2_ARGS := tb-fw 987endif 988 989BL2_SOURCES := $(sort ${BL2_SOURCES}) 990 991ifeq (${SEPARATE_BL2_FIP},1) 992$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS},BL2_)), \ 993 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS},BL2_))) 994else 995$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})), \ 996 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 997endif #(SEPARATE_BL2_FIP) 998 999endif #(NEED_BL2) 1000 1001ifeq (${NEED_SCP_BL2},yes) 1002$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1003endif #(NEED_SCP_BL2) 1004 1005ifeq (${NEED_BL31},yes) 1006BL31_SOURCES += ${SPD_SOURCES} 1007# Sort BL31 source files to remove duplicates 1008BL31_SOURCES := $(sort ${BL31_SOURCES}) 1009ifneq (${DECRYPTION_SUPPORT},none) 1010$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1011 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1012else 1013$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1014 $(eval $(call MAKE_BL,bl31,soc-fw))) 1015endif #(DECRYPTION_SUPPORT) 1016endif #(NEED_BL31) 1017 1018# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1019# build system will call TOOL_ADD_IMG to print a warning message and abort the 1020# process. Note that the dependency on BL32 applies to the FIP only. 1021ifeq (${NEED_BL32},yes) 1022# Sort BL32 source files to remove duplicates 1023BL32_SOURCES := $(sort ${BL32_SOURCES}) 1024BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1025 1026ifneq (${DECRYPTION_SUPPORT},none) 1027$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1028 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1029else 1030$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1031 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1032endif #(DECRYPTION_SUPPORT) 1033endif #(NEED_BL32) 1034 1035# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1036# needs to be built from RMM_SOURCES. 1037ifeq (${NEED_RMM},yes) 1038# Sort RMM source files to remove duplicates 1039RMM_SOURCES := $(sort ${RMM_SOURCES}) 1040BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1041 1042$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1043 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1044endif #(NEED_RMM) 1045 1046# Add the BL33 image if required by the platform 1047ifeq (${NEED_BL33},yes) 1048$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1049endif #(NEED_BL33) 1050 1051ifeq (${NEED_BL2U},yes) 1052$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1053 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1054endif #(NEED_BL2U) 1055 1056# Expand build macros for the different images 1057ifeq (${NEED_FDT},yes) 1058 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1059 1060 ifneq (${INITRD_SIZE}${INITRD_PATH},) 1061 ifndef INITRD_BASE 1062 $(error INITRD_BASE must be set when inserting initrd properties to the DTB.) 1063 endif 1064 1065 INITRD_SIZE ?= $(shell printf "0x%x\n" $$(stat -Lc %s $(INITRD_PATH))) 1066 initrd_end = $(shell printf "0x%x\n" $$(expr $$(($(INITRD_BASE) + $(INITRD_SIZE))))) 1067 1068 define $(HW_CONFIG)-after += 1069 $(s)echo " INITRD $(HW_CONFIG)" 1070 $(q)fdtput -t x $@ /chosen linux,initrd-start $(INITRD_BASE) 1071 $(q)fdtput -t x $@ /chosen linux,initrd-end $(initrd_end) 1072 endef 1073 endif 1074endif #(NEED_FDT) 1075 1076# Add Secure Partition packages 1077ifeq (${NEED_SP_PKG},yes) 1078$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1079 $(if $(host-poetry),$(q)poetry -q install --no-root) 1080 $(q)$(if $(host-poetry),poetry run )${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1081sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1082 $(s)echo 1083 $(s)echo "Built SP Images successfully" 1084 $(s)echo 1085endif #(NEED_SP_PKG) 1086 1087locate-checkpatch: 1088ifndef CHECKPATCH 1089 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1090else 1091ifeq (,$(wildcard ${CHECKPATCH})) 1092 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1093endif 1094endif #(CHECKPATCH) 1095 1096clean: 1097 $(s)echo " CLEAN" 1098 $(q)rm -rf $(BUILD_PLAT) 1099 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean 1100 $(q)rm -rf ${FIPTOOLPATH}/fiptool 1101 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1102 $(q)rm -rf ${CRTTOOLPATH}/cert_create 1103 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1104 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1105 1106realclean distclean: 1107 $(s)echo " REALCLEAN" 1108 $(q)rm -rf $(BUILD_BASE) 1109 $(q)rm -rf $(CURDIR)/cscope.* 1110 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean 1111 $(q)rm -rf ${FIPTOOLPATH}/fiptool 1112 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1113 $(q)rm -rf ${CRTTOOLPATH}/cert_create 1114 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1115 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1116 1117checkcodebase: locate-checkpatch 1118 $(s)echo " CHECKING STYLE" 1119 $(q)if test -d .git ; then \ 1120 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1121 while read GIT_FILE ; \ 1122 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1123 done ; \ 1124 else \ 1125 find . -type f -not -iwholename "*.git*" \ 1126 -not -iwholename "*build*" \ 1127 -not -iwholename "*libfdt*" \ 1128 -not -iwholename "*libc*" \ 1129 -not -iwholename "*docs*" \ 1130 -not -iwholename "*.rst" \ 1131 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1132 fi 1133 1134checkpatch: locate-checkpatch 1135 $(s)echo " CHECKING STYLE" 1136 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1137 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1138 fi 1139 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1140 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1141 do \ 1142 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1143 ( git log --format=email "$$commit~..$$commit" \ 1144 -- ${CHECK_PATHS} ; \ 1145 git diff --format=email "$$commit~..$$commit" \ 1146 -- ${CHECK_PATHS}; ) | \ 1147 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1148 done 1149 1150certtool: ${CRTTOOL} 1151 1152${CRTTOOL}: FORCE | $$(@D)/ 1153 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all 1154 $(q)ln -sf ${CRTTOOL} ${CRTTOOLPATH}/cert_create 1155 $(s)echo 1156 $(s)echo "Built $@ successfully" 1157 $(s)echo 1158 1159ifneq (${GENERATE_COT},0) 1160certificates: ${CRT_DEPS} ${CRTTOOL} ${DTBS} 1161 $(q)${CRTTOOL} ${CRT_ARGS} 1162 $(s)echo 1163 $(s)echo "Built $@ successfully" 1164 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1165 $(s)echo 1166endif #(GENERATE_COT) 1167 1168ifeq (${SEPARATE_BL2_FIP},1) 1169${BUILD_PLAT}/${BL2_FIP_NAME}: ${BL2_FIP_DEPS} ${FIPTOOL} | $$(@D)/ 1170 $(eval ${CHECK_BL2_FIP_CMD}) 1171 $(q)${FIPTOOL} create ${BL2_FIP_ARGS} $@ 1172 $(q)${FIPTOOL} info $@ 1173 $(s)echo 1174 $(s)echo "Built $@ successfully" 1175 $(s)echo 1176endif #(SEPARATE_BL2_FIP) 1177 1178${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} | $$(@D)/ 1179 $(eval ${CHECK_FIP_CMD}) 1180 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1181 $(q)${FIPTOOL} info $@ 1182 $(s)echo 1183 $(s)echo "Built $@ successfully" 1184 $(s)echo 1185 1186ifneq (${GENERATE_COT},0) 1187fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1188 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1189 $(s)echo 1190 $(s)echo "Built $@ successfully" 1191 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1192 $(s)echo 1193endif #(GENERATE_COT) 1194 1195ifneq (${GENERATE_COT},0) 1196bl2_certificates: ${BUILD_PLAT}/${FIP_NAME} ${BL2_CRT_DEPS} ${CRTTOOL} | ${BUILD_PLAT}/ 1197 $(q)${CRTTOOL} ${BL2_CRT_ARGS} 1198 $(s)echo 1199 $(s)echo "Built $@ successfully" 1200 $(s)echo "BL2 certificates can be found in ${BUILD_PLAT}" 1201 $(s)echo 1202endif #(GENERATE_COT) 1203 1204${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} | $$(@D)/ 1205 $(eval ${CHECK_FWU_FIP_CMD}) 1206 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1207 $(q)${FIPTOOL} info $@ 1208 $(s)echo 1209 $(s)echo "Built $@ successfully" 1210 $(s)echo 1211 1212fiptool: ${FIPTOOL} 1213ifeq (${SEPARATE_BL2_FIP},1) 1214bl2_fip: ${BUILD_PLAT}/${BL2_FIP_NAME} 1215fip: bl2_fip 1216else 1217fip: ${BUILD_PLAT}/${FIP_NAME} 1218endif #(SEPARATE_BL2_FIP) 1219fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1220 1221# symlink for compatibility before tools were in the build directory 1222${FIPTOOL}: FORCE | $$(@D)/ 1223 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1224 $(q)ln -sf ${FIPTOOL} ${FIPTOOLPATH}/fiptool 1225 1226$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB) | $$(@D)/ 1227 $(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} CRYPTO_SUPPORT=${CRYPTO_SUPPORT} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all 1228 1229memmap: all 1230 $(if $(host-poetry),$(q)poetry -q install --no-root) 1231 $(q)$(if $(host-poetry),poetry run )memory --root ${BUILD_PLAT} symbols 1232 1233tl: ${BUILD_PLAT}/tl.bin 1234${BUILD_PLAT}/tl.bin: ${HW_CONFIG} | $$(@D)/ 1235 $(if $(host-poetry),$(q)poetry -q install --no-root) 1236 $(q)$(if $(host-poetry),poetry run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@ 1237 1238doc: 1239 $(s)echo " BUILD DOCUMENTATION" 1240 $(if $(host-poetry),$(q)poetry -q install --with docs --no-root) 1241 $(q)$(if $(host-poetry),poetry run )${MAKE} --no-print-directory -C ${DOCS_PATH} BUILDDIR=$(abspath ${BUILD_BASE}/docs) html 1242 1243enctool: ${ENCTOOL} 1244 1245${ENCTOOL}: FORCE | $$(@D)/ 1246 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1247 $(s)echo 1248 $(s)echo "Built $@ successfully" 1249 $(s)echo 1250 1251cscope: 1252 $(s)echo " CSCOPE" 1253 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1254 $(q)cscope -b -q -k 1255 1256help: 1257 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1258 $(s)echo "" 1259 $(s)echo "PLAT is used to specify which platform you wish to build." 1260 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1261 $(s)echo "" 1262 $(s)echo "platform = ${PLATFORM_LIST}" 1263 $(s)echo "" 1264 $(s)echo "Please refer to the User Guide for a list of all supported options." 1265 $(s)echo "Note that the build system doesn't track dependencies for build " 1266 $(s)echo "options. Therefore, if any of the build options are changed " 1267 $(s)echo "from a previous build, a clean build must be performed." 1268 $(s)echo "" 1269 $(s)echo "Supported Targets:" 1270 $(s)echo " all Build all individual bootloader binaries" 1271 $(s)echo " bl1 Build the BL1 binary" 1272 $(s)echo " bl2 Build the BL2 binary" 1273 $(s)echo " bl2u Build the BL2U binary" 1274 $(s)echo " bl31 Build the BL31 binary" 1275 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1276 $(s)echo " this builds secure payload specified by AARCH32_SP" 1277 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1278 $(s)echo " fip Build the Firmware Image Package (FIP)" 1279 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1280 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1281 $(s)echo " checkpatch Check the coding style on changes in the current" 1282 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1283 $(s)echo " clean Clean the build for the selected platform" 1284 $(s)echo " cscope Generate cscope index" 1285 $(s)echo " distclean Remove all build artifacts for all platforms" 1286 $(s)echo " certtool Build the Certificate generation tool" 1287 $(s)echo " enctool Build the Firmware encryption tool" 1288 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1289 $(s)echo " sp Build the Secure Partition Packages" 1290 $(s)echo " sptool Build the Secure Partition Package creation tool" 1291 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1292 $(s)echo " memmap Print the memory map of the built binaries" 1293 $(s)echo " doc Build html based documentation using Sphinx tool" 1294 $(s)echo "" 1295 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1296 $(s)echo "" 1297 $(s)echo "example: build all targets for the FVP platform:" 1298 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1299 1300.PHONY: FORCE 1301FORCE:; 1302