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 320 321################################################################################ 322# RME dependent flags configuration, Enable optional features for RME. 323################################################################################ 324# FEAT_RME 325ifeq (${ENABLE_RME},1) 326 # RME requires el2 context to be saved for now. 327 CTX_INCLUDE_EL2_REGS := 1 328 CTX_INCLUDE_AARCH32_REGS := 0 329 CTX_INCLUDE_PAUTH_REGS := 1 330 331 ifneq ($(ENABLE_FEAT_MPAM), 0) 332 CTX_INCLUDE_MPAM_REGS := 1 333 endif 334 335 # RME enables CSV2_2 extension by default. 336 ENABLE_FEAT_CSV2_2 = 1 337endif #(FEAT_RME) 338 339################################################################################ 340# Include rmmd Makefile if RME is enabled 341################################################################################ 342ifneq (${ENABLE_RME},0) 343include services/std_svc/rmmd/rmmd.mk 344$(warning "RME is an experimental feature") 345endif 346 347################################################################################ 348# Make 128-Bit sysreg read/writes availabe when FEAT_D128 is enabled. 349################################################################################ 350ifneq (${ENABLE_FEAT_D128}, 0) 351 BL_COMMON_SOURCES += lib/extensions/sysreg128/sysreg128.S 352endif 353 354# This internal flag is common option which is set to 1 for scenarios 355# when the BL2 is running in EL3 level. This occurs in two scenarios - 356# 4 world system running BL2 at EL3 and two world system without BL1 running 357# BL2 in EL3 358 359ifeq (${RESET_TO_BL2},1) 360 BL2_RUNS_AT_EL3 := 1 361 ifeq (${ENABLE_RME},1) 362 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 363 supported at the moment.) 364 endif 365else ifeq (${ENABLE_RME},1) 366 BL2_RUNS_AT_EL3 := 1 367else 368 BL2_RUNS_AT_EL3 := 0 369endif 370 371# This internal flag is set to 1 when Firmware First handling of External aborts 372# is required by lowe ELs. Currently only NS requires this support. 373ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 374 FFH_SUPPORT := 1 375else 376 FFH_SUPPORT := 0 377endif 378 379# Include the CPU specific operations makefile, which provides default 380# values for all CPU errata workarounds and CPU specific optimisations. 381# This can be overridden by the platform. 382include lib/cpus/cpu-ops.mk 383 384################################################################################ 385# Build `AARCH32_SP` as BL32 image for AArch32 386################################################################################ 387ifeq (${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 CREATE_KEYS \ 567 CTX_INCLUDE_AARCH32_REGS \ 568 CTX_INCLUDE_FPREGS \ 569 CTX_INCLUDE_SVE_REGS \ 570 CTX_INCLUDE_EL2_REGS \ 571 CTX_INCLUDE_MPAM_REGS \ 572 DEBUG \ 573 DYN_DISABLE_AUTH \ 574 EL3_EXCEPTION_HANDLING \ 575 ENABLE_AMU_AUXILIARY_COUNTERS \ 576 AMU_RESTRICT_COUNTERS \ 577 ENABLE_ASSERTIONS \ 578 ENABLE_PIE \ 579 ENABLE_PMF \ 580 ENABLE_PSCI_STAT \ 581 ENABLE_RUNTIME_INSTRUMENTATION \ 582 ENABLE_SME_FOR_SWD \ 583 ENABLE_SVE_FOR_SWD \ 584 ENABLE_FEAT_GCIE \ 585 ENABLE_FEAT_RAS \ 586 FFH_SUPPORT \ 587 ERROR_DEPRECATED \ 588 FAULT_INJECTION_SUPPORT \ 589 GENERATE_COT \ 590 GICV2_G0_FOR_EL3 \ 591 HANDLE_EA_EL3_FIRST_NS \ 592 HARDEN_SLS \ 593 HW_ASSISTED_COHERENCY \ 594 MEASURED_BOOT \ 595 DISCRETE_TPM \ 596 DICE_PROTECTION_ENVIRONMENT \ 597 RMMD_ENABLE_EL3_TOKEN_SIGN \ 598 RMMD_ENABLE_IDE_KEY_PROG \ 599 DRTM_SUPPORT \ 600 NS_TIMER_SWITCH \ 601 OVERRIDE_LIBC \ 602 PL011_GENERIC_UART \ 603 PLAT_EXTRA_LD_SCRIPT \ 604 PROGRAMMABLE_RESET_ADDRESS \ 605 PSCI_EXTENDED_STATE_ID \ 606 PSCI_OS_INIT_MODE \ 607 ARCH_FEATURE_AVAILABILITY \ 608 RESET_TO_BL31 \ 609 SAVE_KEYS \ 610 SEPARATE_CODE_AND_RODATA \ 611 SEPARATE_BL2_NOLOAD_REGION \ 612 SEPARATE_NOBITS_REGION \ 613 SEPARATE_RWDATA_REGION \ 614 SEPARATE_SIMD_SECTION \ 615 SPIN_ON_BL1_EXIT \ 616 SPM_MM \ 617 SPMC_AT_EL3 \ 618 SPMC_AT_EL3_SEL0_SP \ 619 SPMD_SPM_AT_SEL2 \ 620 ENABLE_SPMD_LP \ 621 TRANSFER_LIST \ 622 TRUSTED_BOARD_BOOT \ 623 USE_COHERENT_MEM \ 624 USE_DEBUGFS \ 625 USE_KERNEL_DT_CONVENTION \ 626 ARM_IO_IN_DTB \ 627 SDEI_IN_FCONF \ 628 SEC_INT_DESC_IN_FCONF \ 629 USE_ROMLIB \ 630 USE_TBBR_DEFS \ 631 WARMBOOT_ENABLE_DCACHE_EARLY \ 632 RESET_TO_BL2 \ 633 BL2_IN_XIP_MEM \ 634 BL2_INV_DCACHE \ 635 USE_SPINLOCK_CAS \ 636 ENCRYPT_BL31 \ 637 ENCRYPT_BL32 \ 638 ERRATA_SPECULATIVE_AT \ 639 ERRATA_SME_POWER_DOWN \ 640 RAS_TRAP_NS_ERR_REC_ACCESS \ 641 COT_DESC_IN_DTB \ 642 USE_SP804_TIMER \ 643 PSA_FWU_SUPPORT \ 644 PSA_FWU_METADATA_FW_STORE_DESC \ 645 ENABLE_MPMM \ 646 FEATURE_DETECTION \ 647 TRNG_SUPPORT \ 648 ENABLE_ERRATA_ALL \ 649 ERRATA_ABI_SUPPORT \ 650 ERRATA_NON_ARM_INTERCONNECT \ 651 CONDITIONAL_CMO \ 652 PSA_CRYPTO \ 653 ENABLE_CONSOLE_GETC \ 654 INIT_UNUSED_NS_EL2 \ 655 PLATFORM_REPORT_CTX_MEM_USE \ 656 EARLY_CONSOLE \ 657 PRESERVE_DSU_PMU_REGS \ 658 HOB_LIST \ 659 LFA_SUPPORT \ 660))) 661 662# Numeric_Flags 663$(eval $(call assert_numerics,\ 664 $(sort \ 665 ARM_ARCH_MAJOR \ 666 ARM_ARCH_MINOR \ 667 BRANCH_PROTECTION \ 668 CTX_INCLUDE_PAUTH_REGS \ 669 CTX_INCLUDE_NEVE_REGS \ 670 CRYPTO_SUPPORT \ 671 DISABLE_MTPMU \ 672 ENABLE_BRBE_FOR_NS \ 673 ENABLE_TRBE_FOR_NS \ 674 ENABLE_BTI \ 675 ENABLE_PAUTH \ 676 ENABLE_FEAT_PAUTH_LR \ 677 ENABLE_FEAT_AIE \ 678 ENABLE_FEAT_AMU \ 679 ENABLE_FEAT_AMUv1p1 \ 680 ENABLE_FEAT_CPA2 \ 681 ENABLE_FEAT_CSV2_2 \ 682 ENABLE_FEAT_CSV2_3 \ 683 ENABLE_FEAT_DEBUGV8P9 \ 684 ENABLE_FEAT_DIT \ 685 ENABLE_FEAT_ECV \ 686 ENABLE_FEAT_FGT \ 687 ENABLE_FEAT_FGT2 \ 688 ENABLE_FEAT_FGWTE3 \ 689 ENABLE_FEAT_FPMR \ 690 ENABLE_FEAT_HCX \ 691 ENABLE_FEAT_LS64_ACCDATA \ 692 ENABLE_FEAT_MEC \ 693 ENABLE_FEAT_MOPS \ 694 ENABLE_FEAT_MTE2 \ 695 ENABLE_FEAT_PAN \ 696 ENABLE_FEAT_PFAR \ 697 ENABLE_FEAT_RNG \ 698 ENABLE_FEAT_RNG_TRAP \ 699 ENABLE_FEAT_SEL2 \ 700 ENABLE_FEAT_TCR2 \ 701 ENABLE_FEAT_THE \ 702 ENABLE_FEAT_SB \ 703 ENABLE_FEAT_S2PIE \ 704 ENABLE_FEAT_S1PIE \ 705 ENABLE_FEAT_S2POE \ 706 ENABLE_FEAT_S1POE \ 707 ENABLE_FEAT_SCTLR2 \ 708 ENABLE_FEAT_D128 \ 709 ENABLE_FEAT_GCS \ 710 ENABLE_FEAT_VHE \ 711 ENABLE_FEAT_MPAM \ 712 ENABLE_FEAT_MPAM_PE_BW_CTRL \ 713 ENABLE_RME \ 714 ENABLE_SPE_FOR_NS \ 715 ENABLE_SYS_REG_TRACE_FOR_NS \ 716 ENABLE_SME_FOR_NS \ 717 ENABLE_SME2_FOR_NS \ 718 ENABLE_SVE_FOR_NS \ 719 ENABLE_TRF_FOR_NS \ 720 FW_ENC_STATUS \ 721 NR_OF_FW_BANKS \ 722 NR_OF_IMAGES_IN_FW_BANK \ 723 TWED_DELAY \ 724 ENABLE_FEAT_TWED \ 725 SVE_VECTOR_LEN \ 726 IMPDEF_SYSREG_TRAP \ 727 W \ 728))) 729 730ifdef KEY_SIZE 731 $(eval $(call assert_numeric,KEY_SIZE)) 732endif 733 734ifeq ($(filter $(SANITIZE_UB), on off trap),) 735 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 736endif 737 738################################################################################ 739# Add definitions to the cpp preprocessor based on the current build options. 740# This is done after including the platform specific makefile to allow the 741# platform to overwrite the default options 742################################################################################ 743 744$(eval $(call add_defines,\ 745 $(sort \ 746 ALLOW_RO_XLAT_TABLES \ 747 ARM_ARCH_MAJOR \ 748 ARM_ARCH_MINOR \ 749 BL2_ENABLE_SP_LOAD \ 750 COLD_BOOT_SINGLE_CPU \ 751 CTX_INCLUDE_AARCH32_REGS \ 752 CTX_INCLUDE_FPREGS \ 753 CTX_INCLUDE_SVE_REGS \ 754 CTX_INCLUDE_PAUTH_REGS \ 755 CTX_INCLUDE_MPAM_REGS \ 756 EL3_EXCEPTION_HANDLING \ 757 CTX_INCLUDE_EL2_REGS \ 758 CTX_INCLUDE_NEVE_REGS \ 759 DEBUG \ 760 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 761 DISABLE_MTPMU \ 762 ENABLE_FEAT_AMU \ 763 ENABLE_AMU_AUXILIARY_COUNTERS \ 764 AMU_RESTRICT_COUNTERS \ 765 ENABLE_ASSERTIONS \ 766 ENABLE_BTI \ 767 ENABLE_FEAT_DEBUGV8P9 \ 768 ENABLE_FEAT_MPAM \ 769 ENABLE_FEAT_MPAM_PE_BW_CTRL \ 770 ENABLE_PAUTH \ 771 ENABLE_FEAT_PAUTH_LR \ 772 ENABLE_PIE \ 773 ENABLE_PMF \ 774 ENABLE_PSCI_STAT \ 775 ENABLE_RME \ 776 RMMD_ENABLE_EL3_TOKEN_SIGN \ 777 RMMD_ENABLE_IDE_KEY_PROG \ 778 ENABLE_RUNTIME_INSTRUMENTATION \ 779 ENABLE_SME_FOR_NS \ 780 ENABLE_SME2_FOR_NS \ 781 ENABLE_SME_FOR_SWD \ 782 ENABLE_SPE_FOR_NS \ 783 ENABLE_SVE_FOR_NS \ 784 ENABLE_SVE_FOR_SWD \ 785 ENABLE_FEAT_RAS \ 786 FFH_SUPPORT \ 787 ENCRYPT_BL31 \ 788 ENCRYPT_BL32 \ 789 ERROR_DEPRECATED \ 790 FAULT_INJECTION_SUPPORT \ 791 GICV2_G0_FOR_EL3 \ 792 HANDLE_EA_EL3_FIRST_NS \ 793 HW_ASSISTED_COHERENCY \ 794 LOG_LEVEL \ 795 MEASURED_BOOT \ 796 DISCRETE_TPM \ 797 DICE_PROTECTION_ENVIRONMENT \ 798 DRTM_SUPPORT \ 799 NS_TIMER_SWITCH \ 800 PL011_GENERIC_UART \ 801 PLAT_EXTRA_LD_SCRIPT \ 802 PLAT_${PLAT} \ 803 PROGRAMMABLE_RESET_ADDRESS \ 804 PSCI_EXTENDED_STATE_ID \ 805 PSCI_OS_INIT_MODE \ 806 ARCH_FEATURE_AVAILABILITY \ 807 RESET_TO_BL31 \ 808 RME_GPT_BITLOCK_BLOCK \ 809 RME_GPT_MAX_BLOCK \ 810 SEPARATE_CODE_AND_RODATA \ 811 SEPARATE_BL2_FIP \ 812 SEPARATE_BL2_NOLOAD_REGION \ 813 SEPARATE_NOBITS_REGION \ 814 SEPARATE_RWDATA_REGION \ 815 SEPARATE_SIMD_SECTION \ 816 RECLAIM_INIT_CODE \ 817 SPD_${SPD} \ 818 SPIN_ON_BL1_EXIT \ 819 SPM_MM \ 820 SPMC_AT_EL3 \ 821 SPMC_AT_EL3_SEL0_SP \ 822 SPMD_SPM_AT_SEL2 \ 823 TRANSFER_LIST \ 824 TRUSTED_BOARD_BOOT \ 825 CRYPTO_SUPPORT \ 826 TRNG_SUPPORT \ 827 ERRATA_ABI_SUPPORT \ 828 ERRATA_NON_ARM_INTERCONNECT \ 829 USE_COHERENT_MEM \ 830 USE_DEBUGFS \ 831 ARM_IO_IN_DTB \ 832 SDEI_IN_FCONF \ 833 SEC_INT_DESC_IN_FCONF \ 834 USE_ROMLIB \ 835 USE_TBBR_DEFS \ 836 USE_KERNEL_DT_CONVENTION \ 837 WARMBOOT_ENABLE_DCACHE_EARLY \ 838 RESET_TO_BL2 \ 839 BL2_RUNS_AT_EL3 \ 840 BL2_IN_XIP_MEM \ 841 BL2_INV_DCACHE \ 842 USE_SPINLOCK_CAS \ 843 ERRATA_SPECULATIVE_AT \ 844 ERRATA_SME_POWER_DOWN \ 845 RAS_TRAP_NS_ERR_REC_ACCESS \ 846 COT_DESC_IN_DTB \ 847 USE_SP804_TIMER \ 848 ENABLE_FEAT_RNG \ 849 ENABLE_FEAT_RNG_TRAP \ 850 ENABLE_FEAT_SB \ 851 ENABLE_FEAT_DIT \ 852 NR_OF_FW_BANKS \ 853 NR_OF_IMAGES_IN_FW_BANK \ 854 PSA_FWU_SUPPORT \ 855 PSA_FWU_METADATA_FW_STORE_DESC \ 856 ENABLE_BRBE_FOR_NS \ 857 ENABLE_TRBE_FOR_NS \ 858 ENABLE_SYS_REG_TRACE_FOR_NS \ 859 ENABLE_TRF_FOR_NS \ 860 ENABLE_FEAT_AIE \ 861 ENABLE_FEAT_HCX \ 862 ENABLE_MPMM \ 863 ENABLE_FEAT_FGT \ 864 ENABLE_FEAT_FGT2 \ 865 ENABLE_FEAT_FGWTE3 \ 866 ENABLE_FEAT_FPMR \ 867 ENABLE_FEAT_ECV \ 868 ENABLE_FEAT_AMUv1p1 \ 869 ENABLE_FEAT_SEL2 \ 870 ENABLE_FEAT_VHE \ 871 ENABLE_FEAT_CPA2 \ 872 ENABLE_FEAT_CSV2_2 \ 873 ENABLE_FEAT_CSV2_3 \ 874 ENABLE_FEAT_LS64_ACCDATA \ 875 ENABLE_FEAT_MEC \ 876 ENABLE_FEAT_PAN \ 877 ENABLE_FEAT_TCR2 \ 878 ENABLE_FEAT_THE \ 879 ENABLE_FEAT_S2PIE \ 880 ENABLE_FEAT_S1PIE \ 881 ENABLE_FEAT_S2POE \ 882 ENABLE_FEAT_S1POE \ 883 ENABLE_FEAT_SCTLR2 \ 884 ENABLE_FEAT_D128 \ 885 ENABLE_FEAT_GCS \ 886 ENABLE_FEAT_MOPS \ 887 ENABLE_FEAT_GCIE \ 888 ENABLE_FEAT_MTE2 \ 889 ENABLE_FEAT_PFAR \ 890 FEATURE_DETECTION \ 891 TWED_DELAY \ 892 ENABLE_FEAT_TWED \ 893 CONDITIONAL_CMO \ 894 IMPDEF_SYSREG_TRAP \ 895 SVE_VECTOR_LEN \ 896 ENABLE_SPMD_LP \ 897 PSA_CRYPTO \ 898 ENABLE_CONSOLE_GETC \ 899 INIT_UNUSED_NS_EL2 \ 900 PLATFORM_REPORT_CTX_MEM_USE \ 901 EARLY_CONSOLE \ 902 PRESERVE_DSU_PMU_REGS \ 903 HOB_LIST \ 904 HW_CONFIG_BASE \ 905 LFA_SUPPORT \ 906))) 907 908ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 909ifeq (${DEBUG}, 0) 910 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 911 override PLATFORM_REPORT_CTX_MEM_USE := 0 912endif 913endif 914 915ifeq (${SANITIZE_UB},trap) 916 $(eval $(call add_define,MONITOR_TRAPS)) 917endif #(SANITIZE_UB) 918 919# Define the EL3_PAYLOAD_BASE flag only if it is provided. 920ifdef EL3_PAYLOAD_BASE 921 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 922else 923# Define the PRELOADED_BL33_BASE flag only if it is provided and 924# EL3_PAYLOAD_BASE is not defined, as it has priority. 925 ifdef PRELOADED_BL33_BASE 926 $(eval $(call add_define,PRELOADED_BL33_BASE)) 927 endif 928endif #(EL3_PAYLOAD_BASE) 929 930# Define the DYN_DISABLE_AUTH flag only if set. 931ifeq (${DYN_DISABLE_AUTH},1) 932 $(eval $(call add_define,DYN_DISABLE_AUTH)) 933endif 934 935ifeq ($($(ARCH)-ld-id),arm-link) 936 $(eval $(call add_define,USE_ARM_LINK)) 937endif 938 939# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 940ifeq (${SPD},spmd) 941ifdef SP_LAYOUT_FILE 942 -include $(BUILD_PLAT)/sp_gen.mk 943 FIP_DEPS += sp 944 CRT_DEPS += sp 945 NEED_SP_PKG := yes 946else 947 ifeq (${SPMD_SPM_AT_SEL2},1) 948 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 949 endif 950endif #(SP_LAYOUT_FILE) 951endif #(SPD) 952 953################################################################################ 954# Configure the flags for the specified compiler and linker 955################################################################################ 956include ${MAKE_HELPERS_DIRECTORY}cflags.mk 957 958################################################################################ 959# Build targets 960################################################################################ 961 962.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp tl fwu_fip certtool dtbs memmap doc enctool 963 964all: msg_start 965 966msg_start: 967 $(s)echo "Building ${PLAT}" 968 969$(eval $(call MAKE_LIB,c)) 970 971# Expand build macros for the different images 972ifeq (${NEED_BL1},yes) 973BL1_SOURCES := $(sort ${BL1_SOURCES}) 974$(eval $(call MAKE_BL,bl1)) 975endif #(NEED_BL1) 976 977ifeq (${NEED_BL2},yes) 978 979ifeq (${RESET_TO_BL2}, 0) 980FIP_BL2_ARGS := tb-fw 981endif 982 983BL2_SOURCES := $(sort ${BL2_SOURCES}) 984 985ifeq (${SEPARATE_BL2_FIP},1) 986$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS},BL2_)), \ 987 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS},BL2_))) 988else 989$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})), \ 990 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 991endif #(SEPARATE_BL2_FIP) 992 993endif #(NEED_BL2) 994 995ifeq (${NEED_SCP_BL2},yes) 996$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 997endif #(NEED_SCP_BL2) 998 999ifeq (${NEED_BL31},yes) 1000BL31_SOURCES += ${SPD_SOURCES} 1001# Sort BL31 source files to remove duplicates 1002BL31_SOURCES := $(sort ${BL31_SOURCES}) 1003ifneq (${DECRYPTION_SUPPORT},none) 1004$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1005 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1006else 1007$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1008 $(eval $(call MAKE_BL,bl31,soc-fw))) 1009endif #(DECRYPTION_SUPPORT) 1010endif #(NEED_BL31) 1011 1012# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1013# build system will call TOOL_ADD_IMG to print a warning message and abort the 1014# process. Note that the dependency on BL32 applies to the FIP only. 1015ifeq (${NEED_BL32},yes) 1016# Sort BL32 source files to remove duplicates 1017BL32_SOURCES := $(sort ${BL32_SOURCES}) 1018BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1019 1020ifneq (${DECRYPTION_SUPPORT},none) 1021$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1022 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1023else 1024$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1025 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1026endif #(DECRYPTION_SUPPORT) 1027endif #(NEED_BL32) 1028 1029# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1030# needs to be built from RMM_SOURCES. 1031ifeq (${NEED_RMM},yes) 1032# Sort RMM source files to remove duplicates 1033RMM_SOURCES := $(sort ${RMM_SOURCES}) 1034BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1035 1036$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1037 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1038endif #(NEED_RMM) 1039 1040# Add the BL33 image if required by the platform 1041ifeq (${NEED_BL33},yes) 1042$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1043endif #(NEED_BL33) 1044 1045ifeq (${NEED_BL2U},yes) 1046$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1047 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1048endif #(NEED_BL2U) 1049 1050# Expand build macros for the different images 1051ifeq (${NEED_FDT},yes) 1052 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1053 1054 ifneq (${INITRD_SIZE}${INITRD_PATH},) 1055 ifndef INITRD_BASE 1056 $(error INITRD_BASE must be set when inserting initrd properties to the DTB.) 1057 endif 1058 1059 INITRD_SIZE ?= $(shell printf "0x%x\n" $$(stat -Lc %s $(INITRD_PATH))) 1060 initrd_end = $(shell printf "0x%x\n" $$(expr $$(($(INITRD_BASE) + $(INITRD_SIZE))))) 1061 1062 define $(HW_CONFIG)-after += 1063 $(s)echo " INITRD $(HW_CONFIG)" 1064 $(q)fdtput -t x $@ /chosen linux,initrd-start $(INITRD_BASE) 1065 $(q)fdtput -t x $@ /chosen linux,initrd-end $(initrd_end) 1066 endef 1067 endif 1068endif #(NEED_FDT) 1069 1070# Add Secure Partition packages 1071ifeq (${NEED_SP_PKG},yes) 1072$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1073 $(if $(host-poetry),$(q)poetry -q install --no-root) 1074 $(q)$(if $(host-poetry),poetry run )${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1075sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1076 $(s)echo 1077 $(s)echo "Built SP Images successfully" 1078 $(s)echo 1079endif #(NEED_SP_PKG) 1080 1081locate-checkpatch: 1082ifndef CHECKPATCH 1083 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1084else 1085ifeq (,$(wildcard ${CHECKPATCH})) 1086 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1087endif 1088endif #(CHECKPATCH) 1089 1090clean: 1091 $(s)echo " CLEAN" 1092 $(q)rm -rf $(BUILD_PLAT) 1093 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean 1094 $(q)rm -rf ${FIPTOOLPATH}/fiptool 1095 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1096 $(q)rm -rf ${CRTTOOLPATH}/cert_create 1097 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1098 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1099 1100realclean distclean: 1101 $(s)echo " REALCLEAN" 1102 $(q)rm -rf $(BUILD_BASE) 1103 $(q)rm -rf $(CURDIR)/cscope.* 1104 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${FIPTOOLPATH} clean 1105 $(q)rm -rf ${FIPTOOLPATH}/fiptool 1106 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1107 $(q)rm -rf ${CRTTOOLPATH}/cert_create 1108 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=${BUILD_PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1109 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1110 1111checkcodebase: locate-checkpatch 1112 $(s)echo " CHECKING STYLE" 1113 $(q)if test -d .git ; then \ 1114 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1115 while read GIT_FILE ; \ 1116 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1117 done ; \ 1118 else \ 1119 find . -type f -not -iwholename "*.git*" \ 1120 -not -iwholename "*build*" \ 1121 -not -iwholename "*libfdt*" \ 1122 -not -iwholename "*libc*" \ 1123 -not -iwholename "*docs*" \ 1124 -not -iwholename "*.rst" \ 1125 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1126 fi 1127 1128checkpatch: locate-checkpatch 1129 $(s)echo " CHECKING STYLE" 1130 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1131 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1132 fi 1133 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1134 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1135 do \ 1136 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1137 ( git log --format=email "$$commit~..$$commit" \ 1138 -- ${CHECK_PATHS} ; \ 1139 git diff --format=email "$$commit~..$$commit" \ 1140 -- ${CHECK_PATHS}; ) | \ 1141 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1142 done 1143 1144certtool: ${CRTTOOL} 1145 1146${CRTTOOL}: FORCE | $$(@D)/ 1147 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all 1148 $(q)ln -sf ${CRTTOOL} ${CRTTOOLPATH}/cert_create 1149 $(s)echo 1150 $(s)echo "Built $@ successfully" 1151 $(s)echo 1152 1153ifneq (${GENERATE_COT},0) 1154certificates: ${CRT_DEPS} ${CRTTOOL} ${DTBS} 1155 $(q)${CRTTOOL} ${CRT_ARGS} 1156 $(s)echo 1157 $(s)echo "Built $@ successfully" 1158 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1159 $(s)echo 1160endif #(GENERATE_COT) 1161 1162ifeq (${SEPARATE_BL2_FIP},1) 1163${BUILD_PLAT}/${BL2_FIP_NAME}: ${BL2_FIP_DEPS} ${FIPTOOL} | $$(@D)/ 1164 $(eval ${CHECK_BL2_FIP_CMD}) 1165 $(q)${FIPTOOL} create ${BL2_FIP_ARGS} $@ 1166 $(q)${FIPTOOL} info $@ 1167 $(s)echo 1168 $(s)echo "Built $@ successfully" 1169 $(s)echo 1170endif #(SEPARATE_BL2_FIP) 1171 1172${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} | $$(@D)/ 1173 $(eval ${CHECK_FIP_CMD}) 1174 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1175 $(q)${FIPTOOL} info $@ 1176 $(s)echo 1177 $(s)echo "Built $@ successfully" 1178 $(s)echo 1179 1180ifneq (${GENERATE_COT},0) 1181fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1182 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1183 $(s)echo 1184 $(s)echo "Built $@ successfully" 1185 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1186 $(s)echo 1187endif #(GENERATE_COT) 1188 1189ifneq (${GENERATE_COT},0) 1190bl2_certificates: ${BUILD_PLAT}/${FIP_NAME} ${BL2_CRT_DEPS} ${CRTTOOL} | ${BUILD_PLAT}/ 1191 $(q)${CRTTOOL} ${BL2_CRT_ARGS} 1192 $(s)echo 1193 $(s)echo "Built $@ successfully" 1194 $(s)echo "BL2 certificates can be found in ${BUILD_PLAT}" 1195 $(s)echo 1196endif #(GENERATE_COT) 1197 1198${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} | $$(@D)/ 1199 $(eval ${CHECK_FWU_FIP_CMD}) 1200 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1201 $(q)${FIPTOOL} info $@ 1202 $(s)echo 1203 $(s)echo "Built $@ successfully" 1204 $(s)echo 1205 1206fiptool: ${FIPTOOL} 1207ifeq (${SEPARATE_BL2_FIP},1) 1208bl2_fip: ${BUILD_PLAT}/${BL2_FIP_NAME} 1209fip: bl2_fip 1210else 1211fip: ${BUILD_PLAT}/${FIP_NAME} 1212endif #(SEPARATE_BL2_FIP) 1213fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1214 1215# symlink for compatibility before tools were in the build directory 1216${FIPTOOL}: FORCE | $$(@D)/ 1217 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1218 $(q)ln -sf ${FIPTOOL} ${FIPTOOLPATH}/fiptool 1219 1220$(BUILD_PLAT)/romlib/romlib.bin $(BUILD_PLAT)/lib/libwrappers.a $&: $(BUILD_PLAT)/lib/libfdt.a $(BUILD_PLAT)/lib/libc.a $(CRYPTO_LIB) | $$(@D)/ 1221 $(q)${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 1222 1223memmap: all 1224 $(if $(host-poetry),$(q)poetry -q install --no-root) 1225 $(q)$(if $(host-poetry),poetry run )memory --root ${BUILD_PLAT} symbols 1226 1227tl: ${BUILD_PLAT}/tl.bin 1228${BUILD_PLAT}/tl.bin: ${HW_CONFIG} | $$(@D)/ 1229 $(if $(host-poetry),$(q)poetry -q install --no-root) 1230 $(q)$(if $(host-poetry),poetry run )tlc create --fdt $< -s ${FW_HANDOFF_SIZE} $@ 1231 1232doc: 1233 $(s)echo " BUILD DOCUMENTATION" 1234 $(if $(host-poetry),$(q)poetry -q install --with docs --no-root) 1235 $(q)$(if $(host-poetry),poetry run )${MAKE} --no-print-directory -C ${DOCS_PATH} BUILDDIR=$(abspath ${BUILD_BASE}/docs) html 1236 1237enctool: ${ENCTOOL} 1238 1239${ENCTOOL}: FORCE | $$(@D)/ 1240 $(q)${MAKE} PLAT=${PLAT} BUILD_PLAT=$(abspath ${BUILD_PLAT}) BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1241 $(s)echo 1242 $(s)echo "Built $@ successfully" 1243 $(s)echo 1244 1245cscope: 1246 $(s)echo " CSCOPE" 1247 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1248 $(q)cscope -b -q -k 1249 1250help: 1251 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1252 $(s)echo "" 1253 $(s)echo "PLAT is used to specify which platform you wish to build." 1254 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1255 $(s)echo "" 1256 $(s)echo "platform = ${PLATFORM_LIST}" 1257 $(s)echo "" 1258 $(s)echo "Please refer to the User Guide for a list of all supported options." 1259 $(s)echo "Note that the build system doesn't track dependencies for build " 1260 $(s)echo "options. Therefore, if any of the build options are changed " 1261 $(s)echo "from a previous build, a clean build must be performed." 1262 $(s)echo "" 1263 $(s)echo "Supported Targets:" 1264 $(s)echo " all Build all individual bootloader binaries" 1265 $(s)echo " bl1 Build the BL1 binary" 1266 $(s)echo " bl2 Build the BL2 binary" 1267 $(s)echo " bl2u Build the BL2U binary" 1268 $(s)echo " bl31 Build the BL31 binary" 1269 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1270 $(s)echo " this builds secure payload specified by AARCH32_SP" 1271 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1272 $(s)echo " fip Build the Firmware Image Package (FIP)" 1273 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1274 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1275 $(s)echo " checkpatch Check the coding style on changes in the current" 1276 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1277 $(s)echo " clean Clean the build for the selected platform" 1278 $(s)echo " cscope Generate cscope index" 1279 $(s)echo " distclean Remove all build artifacts for all platforms" 1280 $(s)echo " certtool Build the Certificate generation tool" 1281 $(s)echo " enctool Build the Firmware encryption tool" 1282 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1283 $(s)echo " sp Build the Secure Partition Packages" 1284 $(s)echo " sptool Build the Secure Partition Package creation tool" 1285 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1286 $(s)echo " memmap Print the memory map of the built binaries" 1287 $(s)echo " doc Build html based documentation using Sphinx tool" 1288 $(s)echo "" 1289 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1290 $(s)echo "" 1291 $(s)echo "example: build all targets for the FVP platform:" 1292 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1293 1294.PHONY: FORCE 1295FORCE:; 1296