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