1# 2# Copyright (c) 2013-2023, 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 := 9 12VERSION_PATCH := 0 13VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} 14 15# Default goal is build all images 16.DEFAULT_GOAL := all 17 18# Avoid any implicit propagation of command line variable definitions to 19# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 20# usage. Other command line options like "-s" are still propagated as usual. 21MAKEOVERRIDES = 22 23MAKE_HELPERS_DIRECTORY := make_helpers/ 24include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 25include ${MAKE_HELPERS_DIRECTORY}build_env.mk 26 27################################################################################ 28# Default values for build configurations, and their dependencies 29################################################################################ 30 31include ${MAKE_HELPERS_DIRECTORY}defaults.mk 32 33# Assertions enabled for DEBUG builds by default 34ENABLE_ASSERTIONS := ${DEBUG} 35ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 36PLAT := ${DEFAULT_PLAT} 37 38################################################################################ 39# Checkpatch script options 40################################################################################ 41 42CHECKCODE_ARGS := --no-patch 43# Do not check the coding style on imported library files or documentation files 44INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \ 45 include/drivers/arm/cryptocell, \ 46 $(wildcard include/drivers/arm/*))) 47INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h 48INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 49 include/drivers/arm, \ 50 $(wildcard include/drivers/*))) 51INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 52 include/lib/libfdt \ 53 include/lib/libc, \ 54 $(wildcard include/lib/*))) 55INC_DIRS_TO_CHECK := $(sort $(filter-out \ 56 include/lib \ 57 include/drivers, \ 58 $(wildcard include/*))) 59LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 60 lib/compiler-rt \ 61 lib/libfdt% \ 62 lib/libc, \ 63 lib/zlib \ 64 $(wildcard lib/*))) 65ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 66 lib \ 67 include \ 68 docs \ 69 %.rst, \ 70 $(wildcard *))) 71CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 72 ${INC_DIRS_TO_CHECK} \ 73 ${INC_LIB_DIRS_TO_CHECK} \ 74 ${LIB_DIRS_TO_CHECK} \ 75 ${INC_DRV_DIRS_TO_CHECK} \ 76 ${INC_ARM_DIRS_TO_CHECK} 77 78################################################################################ 79# Process build options 80################################################################################ 81 82# Verbose flag 83ifeq (${V},0) 84 Q:=@ 85 ECHO:=@echo 86 CHECKCODE_ARGS += --no-summary --terse 87else 88 Q:= 89 ECHO:=$(ECHO_QUIET) 90endif 91 92ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),) 93 Q:=@ 94 ECHO:=$(ECHO_QUIET) 95endif 96 97export Q ECHO 98 99################################################################################ 100# Toolchain 101################################################################################ 102 103HOSTCC := gcc 104export HOSTCC 105 106CC := ${CROSS_COMPILE}gcc 107CPP := ${CROSS_COMPILE}cpp 108AS := ${CROSS_COMPILE}gcc 109AR := ${CROSS_COMPILE}ar 110LINKER := ${CROSS_COMPILE}ld 111OC := ${CROSS_COMPILE}objcopy 112OD := ${CROSS_COMPILE}objdump 113NM := ${CROSS_COMPILE}nm 114PP := ${CROSS_COMPILE}gcc -E 115DTC := dtc 116 117# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 118ifneq ($(strip $(wildcard ${LD}.bfd) \ 119 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 120LINKER := ${LINKER}.bfd 121endif 122 123################################################################################ 124# Auxiliary tools (fiptool, cert_create, etc) 125################################################################################ 126 127# Variables for use with Certificate Generation Tool 128CRTTOOLPATH ?= tools/cert_create 129CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 130 131# Variables for use with Firmware Encryption Tool 132ENCTOOLPATH ?= tools/encrypt_fw 133ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 134 135# Variables for use with Firmware Image Package 136FIPTOOLPATH ?= tools/fiptool 137FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 138 139# Variables for use with sptool 140SPTOOLPATH ?= tools/sptool 141SPTOOL ?= ${SPTOOLPATH}/sptool.py 142SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 143SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 144 145# Variables for use with ROMLIB 146ROMLIBPATH ?= lib/romlib 147 148# Variable for use with Python 149PYTHON ?= python3 150 151# Variables for use with documentation build using Sphinx tool 152DOCS_PATH ?= docs 153 154################################################################################ 155# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 156################################################################################ 157ifeq (${ARM_ARCH_MAJOR},7) 158 target32-directive = -target arm-none-eabi 159# Will set march-directive from platform configuration 160else 161 target32-directive = -target armv8a-none-eabi 162endif #(ARM_ARCH_MAJOR) 163 164################################################################################ 165# Get Architecture Feature Modifiers 166################################################################################ 167arch-features = ${ARM_ARCH_FEATURE} 168 169# Set the compiler's architecture feature modifiers 170ifneq ($(arch-features), none) 171 # Strip "none+" from arch-features 172 arch-features := $(subst none+,,$(arch-features)) 173 march-directive := $(march-directive)+$(arch-features) 174# Print features 175 $(info Arm Architecture Features specified: $(subst +, ,$(arch-features))) 176endif #(arch-features) 177 178ifneq ($(findstring clang,$(notdir $(CC))),) 179 ifneq ($(findstring armclang,$(notdir $(CC))),) 180 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 181 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 182 LD := $(LINKER) 183 else 184 TF_CFLAGS_aarch32 = $(target32-directive) 185 TF_CFLAGS_aarch64 := -target aarch64-elf 186 LD := $(shell $(CC) --print-prog-name ld.lld) 187 188 AR := $(shell $(CC) --print-prog-name llvm-ar) 189 OD := $(shell $(CC) --print-prog-name llvm-objdump) 190 OC := $(shell $(CC) --print-prog-name llvm-objcopy) 191 endif 192 193 CPP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 194 PP := $(CC) -E $(TF_CFLAGS_$(ARCH)) 195 AS := $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH)) 196else ifneq ($(findstring gcc,$(notdir $(CC))),) 197 ifeq ($(ENABLE_LTO),1) 198 # Enable LTO only for aarch64 199 ifeq (${ARCH},aarch64) 200 LTO_CFLAGS = -flto 201 # Use gcc as a wrapper for the ld, recommended for LTO 202 LINKER := ${CROSS_COMPILE}gcc 203 endif 204 endif 205 LD = $(LINKER) 206else 207 LD = $(LINKER) 208endif #(clang) 209 210# Process Debug flag 211$(eval $(call add_define,DEBUG)) 212ifneq (${DEBUG}, 0) 213 BUILD_TYPE := debug 214 TF_CFLAGS += -g -gdwarf-4 215 ASFLAGS += -g -Wa,-gdwarf-4 216 217 # Use LOG_LEVEL_INFO by default for debug builds 218 LOG_LEVEL := 40 219else 220 BUILD_TYPE := release 221 # Use LOG_LEVEL_NOTICE by default for release builds 222 LOG_LEVEL := 20 223endif #(Debug) 224 225# Default build string (git branch and commit) 226ifeq (${BUILD_STRING},) 227 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 228endif 229VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 230 231ifeq (${AARCH32_INSTRUCTION_SET},A32) 232 TF_CFLAGS_aarch32 += -marm 233else ifeq (${AARCH32_INSTRUCTION_SET},T32) 234 TF_CFLAGS_aarch32 += -mthumb 235else 236 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 237endif #(AARCH32_INSTRUCTION_SET) 238 239TF_CFLAGS_aarch32 += -mno-unaligned-access 240TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 241 242ASFLAGS += $(march-directive) 243 244############################################################################## 245# WARNINGS Configuration 246############################################################################### 247# General warnings 248WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 249 -Wdisabled-optimization -Wvla -Wshadow \ 250 -Wredundant-decls 251# stricter warnings 252WARNINGS += -Wextra -Wno-trigraphs 253# too verbose for generic build 254WARNINGS += -Wno-missing-field-initializers \ 255 -Wno-type-limits -Wno-sign-compare \ 256# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 257WARNINGS += -Wno-unused-parameter 258 259# Additional warnings 260# Level 1 - infrequent warnings we should have none of 261# full -Wextra 262WARNING1 += -Wsign-compare 263WARNING1 += -Wtype-limits 264WARNING1 += -Wmissing-field-initializers 265 266# Level 2 - problematic warnings that we want 267# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 268# TODO: disable just for them and move into default build 269WARNING2 += -Wold-style-definition 270WARNING2 += -Wmissing-prototypes 271WARNING2 += -Wmissing-format-attribute 272# TF-A aims to comply with this eventually. Effort too large at present 273WARNING2 += -Wundef 274# currently very involved and many platforms set this off 275WARNING2 += -Wunused-const-variable=2 276 277# Level 3 - very pedantic, frequently ignored 278WARNING3 := -Wbad-function-cast 279WARNING3 += -Waggregate-return 280WARNING3 += -Wnested-externs 281WARNING3 += -Wcast-align 282WARNING3 += -Wcast-qual 283WARNING3 += -Wconversion 284WARNING3 += -Wpacked 285WARNING3 += -Wpointer-arith 286WARNING3 += -Wswitch-default 287 288# Setting W is quite verbose and most warnings will be pre-existing issues 289# outside of the contributor's control. Don't fail the build on them so warnings 290# can be seen and hopefully addressed 291ifdef W 292 ifneq (${W},0) 293 E ?= 0 294 endif 295endif 296 297ifeq (${W},1) 298 WARNINGS += $(WARNING1) 299else ifeq (${W},2) 300 WARNINGS += $(WARNING1) $(WARNING2) 301else ifeq (${W},3) 302 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 303endif #(W) 304 305# Compiler specific warnings 306ifeq ($(findstring clang,$(notdir $(CC))),) 307# not using clang 308WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 309 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 310 -Wlogical-op 311 312# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 313TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 314 315ifeq ($(HARDEN_SLS), 1) 316 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 317endif 318 319else 320# using clang 321WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 322 -Wlogical-op-parentheses 323endif #(Clang Warning) 324 325ifneq (${E},0) 326 ERRORS := -Werror 327endif #(E) 328 329################################################################################ 330# Compiler and Linker Directives 331################################################################################ 332CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 333 $(ERRORS) $(WARNINGS) 334ASFLAGS += $(CPPFLAGS) \ 335 -ffreestanding -Wa,--fatal-warnings 336TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 337 -ffunction-sections -fdata-sections \ 338 -ffreestanding -fno-builtin -fno-common \ 339 -Os -std=gnu99 340 341ifeq (${SANITIZE_UB},on) 342 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 343endif #(${SANITIZE_UB},on) 344 345ifeq (${SANITIZE_UB},trap) 346 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 347 -fsanitize-undefined-trap-on-error 348endif #(${SANITIZE_UB},trap) 349 350GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 351 352TF_LDFLAGS += -z noexecstack 353 354# LD = armlink 355ifneq ($(findstring armlink,$(notdir $(LD))),) 356 TF_LDFLAGS += --diag_error=warning --lto_level=O1 357 TF_LDFLAGS += --remove --info=unused,unusedsymbols 358 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 359 360# LD = gcc (used when GCC LTO is enabled) 361else ifneq ($(findstring gcc,$(notdir $(LD))),) 362 # Pass ld options with Wl or Xlinker switches 363 TF_LDFLAGS += -Wl,--fatal-warnings -O1 364 TF_LDFLAGS += -Wl,--gc-sections 365 366 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 367 TF_LDFLAGS += -Wl,-z,max-page-size=4096 368 369 ifeq ($(ENABLE_LTO),1) 370 ifeq (${ARCH},aarch64) 371 TF_LDFLAGS += -flto -fuse-linker-plugin 372 endif 373 endif #(ENABLE_LTO) 374 375# GCC automatically adds fix-cortex-a53-843419 flag when used to link 376# which breaks some builds, so disable if errata fix is not explicitly enabled 377 ifneq (${ERRATA_A53_843419},1) 378 TF_LDFLAGS += -mno-fix-cortex-a53-843419 379 endif 380 TF_LDFLAGS += -nostdlib 381 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 382 383# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 384else 385# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 386# are not loaded by a elf loader. 387 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 388 TF_LDFLAGS += -O1 389 TF_LDFLAGS += --gc-sections 390 391 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 392 TF_LDFLAGS += -z max-page-size=4096 393 394# ld.lld doesn't recognize the errata flags, 395# therefore don't add those in that case. 396# ld.lld reports section type mismatch warnings, 397# therefore don't add --fatal-warnings to it. 398 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 399 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 400 endif 401 402endif #(LD = armlink) 403 404DTC_FLAGS += -I dts -O dtb 405DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 406 -x assembler-with-cpp $(DEFINES) 407 408################################################################################ 409# Setup ARCH_MAJOR/MINOR before parsing arch_features. 410################################################################################ 411ifeq (${ENABLE_RME},1) 412 ARM_ARCH_MAJOR := 8 413 ARM_ARCH_MINOR := 6 414endif 415 416################################################################################ 417# Common sources and include directories 418################################################################################ 419include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 420include lib/compiler-rt/compiler-rt.mk 421 422BL_COMMON_SOURCES += common/bl_common.c \ 423 common/tf_log.c \ 424 common/${ARCH}/debug.S \ 425 drivers/console/multi_console.c \ 426 lib/${ARCH}/cache_helpers.S \ 427 lib/${ARCH}/misc_helpers.S \ 428 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 429 plat/common/plat_bl_common.c \ 430 plat/common/plat_log_common.c \ 431 plat/common/${ARCH}/plat_common.c \ 432 plat/common/${ARCH}/platform_helpers.S \ 433 ${COMPILER_RT_SRCS} 434 435ifeq ($(notdir $(CC)),armclang) 436 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 437endif 438 439ifeq (${SANITIZE_UB},on) 440 BL_COMMON_SOURCES += plat/common/ubsan.c 441endif 442 443INCLUDES += -Iinclude \ 444 -Iinclude/arch/${ARCH} \ 445 -Iinclude/lib/cpus/${ARCH} \ 446 -Iinclude/lib/el3_runtime/${ARCH} \ 447 ${PLAT_INCLUDES} \ 448 ${SPD_INCLUDES} 449 450include common/backtrace/backtrace.mk 451 452################################################################################ 453# Process BRANCH_PROTECTION value and set 454# Pointer Authentication and Branch Target Identification flags 455################################################################################ 456ifeq (${BRANCH_PROTECTION},0) 457 # Default value turns off all types of branch protection 458 BP_OPTION := none 459else ifneq (${ARCH},aarch64) 460 $(error BRANCH_PROTECTION requires AArch64) 461else ifeq (${BRANCH_PROTECTION},1) 462 # Enables all types of branch protection features 463 BP_OPTION := standard 464 ENABLE_BTI := 1 465 ENABLE_PAUTH := 1 466else ifeq (${BRANCH_PROTECTION},2) 467 # Return address signing to its standard level 468 BP_OPTION := pac-ret 469 ENABLE_PAUTH := 1 470else ifeq (${BRANCH_PROTECTION},3) 471 # Extend the signing to include leaf functions 472 BP_OPTION := pac-ret+leaf 473 ENABLE_PAUTH := 1 474else ifeq (${BRANCH_PROTECTION},4) 475 # Turn on branch target identification mechanism 476 BP_OPTION := bti 477 ENABLE_BTI := 1 478else 479 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 480endif #(BRANCH_PROTECTION) 481 482ifeq ($(ENABLE_PAUTH),1) 483 CTX_INCLUDE_PAUTH_REGS := 1 484endif 485ifneq (${BP_OPTION},none) 486 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 487endif #(BP_OPTION) 488 489# Pointer Authentication sources 490ifeq (${ENABLE_PAUTH}, 1) 491# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 492# Pauth support. As it's not secure, it must be reimplemented for real platforms 493 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 494endif 495 496#################################################### 497# Enable required options for Memory Stack Tagging. 498#################################################### 499 500# Currently, these options are enabled only for clang and armclang compiler. 501ifeq (${SUPPORT_STACK_MEMTAG},yes) 502 ifdef mem_tag_arch_support 503 # Check for armclang and clang compilers 504 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 505 # Add "memtag" architecture feature modifier if not specified 506 ifeq ( ,$(findstring memtag,$(arch-features))) 507 arch-features := $(arch-features)+memtag 508 endif # memtag 509 ifeq ($(notdir $(CC)),armclang) 510 TF_CFLAGS += -mmemtag-stack 511 else ifeq ($(notdir $(CC)),clang) 512 TF_CFLAGS += -fsanitize=memtag 513 endif # armclang 514 endif 515 else 516 $(error "Error: stack memory tagging is not supported for \ 517 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 518 endif #(mem_tag_arch_support) 519endif #(SUPPORT_STACK_MEMTAG) 520 521################################################################################ 522# RME dependent flags configuration, Enable optional features for RME. 523################################################################################ 524# FEAT_RME 525ifeq (${ENABLE_RME},1) 526 # RME doesn't support PIE 527 ifneq (${ENABLE_PIE},0) 528 $(error ENABLE_RME does not support PIE) 529 endif 530 531 # RME doesn't support BRBE 532 ifneq (${ENABLE_BRBE_FOR_NS},0) 533 $(error ENABLE_RME does not support BRBE.) 534 endif 535 536 # RME requires AARCH64 537 ifneq (${ARCH},aarch64) 538 $(error ENABLE_RME requires AArch64) 539 endif 540 541 # RME requires el2 context to be saved for now. 542 CTX_INCLUDE_EL2_REGS := 1 543 CTX_INCLUDE_AARCH32_REGS := 0 544 CTX_INCLUDE_PAUTH_REGS := 1 545 546 # RME enables CSV2_2 extension by default. 547 ENABLE_FEAT_CSV2_2 = 1 548endif #(FEAT_RME) 549 550################################################################################ 551# Generic definitions 552################################################################################ 553include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 554 555ifeq (${BUILD_BASE},) 556 BUILD_BASE := ./build 557endif 558BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 559 560SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 561 562# Platforms providing their own TBB makefile may override this value 563INCLUDE_TBBR_MK := 1 564 565################################################################################ 566# Include SPD Makefile if one has been specified 567################################################################################ 568 569ifneq (${SPD},none) 570 ifeq (${ARCH},aarch32) 571 $(error "Error: SPD is incompatible with AArch32.") 572 endif 573 574 ifdef EL3_PAYLOAD_BASE 575 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 576 $(warning "The SPD and its BL32 companion will be present but \ 577 ignored.") 578 endif 579 580 ifeq (${SPD},spmd) 581 # SPMD is located in std_svc directory 582 SPD_DIR := std_svc 583 584 ifeq ($(SPMD_SPM_AT_SEL2),1) 585 CTX_INCLUDE_EL2_REGS := 1 586 ifeq ($(SPMC_AT_EL3),1) 587 $(error SPM cannot be enabled in both S-EL2 and EL3.) 588 endif 589 endif 590 591 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 592 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 593 endif 594 595 ifeq ($(TS_SP_FW_CONFIG),1) 596 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 597 endif 598 599 ifneq ($(ARM_BL2_SP_LIST_DTS),) 600 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 601 endif 602 603 ifneq ($(SP_LAYOUT_FILE),) 604 BL2_ENABLE_SP_LOAD := 1 605 endif 606 607 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 608 ifneq ($(SPMC_AT_EL3),1) 609 $(error SEL0 SP cannot be enabled without SPMC at EL3) 610 endif 611 endif 612 else 613 # All other SPDs in spd directory 614 SPD_DIR := spd 615 endif #(SPD) 616 617 # We expect to locate an spd.mk under the specified SPD directory 618 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 619 620 ifeq (${SPD_MAKE},) 621 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 622 endif 623 $(info Including ${SPD_MAKE}) 624 include ${SPD_MAKE} 625 626 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 627 # Makefile would set NEED_BL32 to "yes". In this case, the build system 628 # supports two mutually exclusive options: 629 # * BL32 is built from source: then BL32_SOURCES must contain the list 630 # of source files to build BL32 631 # * BL32 is a prebuilt binary: then BL32 must point to the image file 632 # that will be included in the FIP 633 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 634 # over the sources. 635endif #(SPD=none) 636 637ifeq (${ENABLE_SPMD_LP}, 1) 638ifneq (${SPD},spmd) 639 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 640endif 641ifeq ($(SPMC_AT_EL3),1) 642 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 643endif 644endif 645 646ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 647 ifeq (${SPD},none) 648 ifeq (${ENABLE_RME},0) 649 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 650 or RME is enabled) 651 endif 652 endif 653endif 654 655################################################################################ 656# Include rmmd Makefile if RME is enabled 657################################################################################ 658ifneq (${ENABLE_RME},0) 659 ifneq (${ARCH},aarch64) 660 $(error ENABLE_RME requires AArch64) 661 endif 662 ifeq ($(SPMC_AT_EL3),1) 663 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 664 endif 665 666 ifneq (${SPD}, none) 667 ifneq (${SPD}, spmd) 668 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 669 endif 670 endif 671include services/std_svc/rmmd/rmmd.mk 672$(warning "RME is an experimental feature") 673endif 674 675################################################################################ 676# Include the platform specific Makefile after the SPD Makefile (the platform 677# makefile may use all previous definitions in this file) 678################################################################################ 679 680include ${PLAT_MAKEFILE_FULL} 681 682################################################################################ 683# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 684# up with appropriate march values for compiler. 685################################################################################ 686include ${MAKE_HELPERS_DIRECTORY}march.mk 687 688TF_CFLAGS += $(march-directive) 689 690# This internal flag is common option which is set to 1 for scenarios 691# when the BL2 is running in EL3 level. This occurs in two scenarios - 692# 4 world system running BL2 at EL3 and two world system without BL1 running 693# BL2 in EL3 694 695ifeq (${RESET_TO_BL2},1) 696 BL2_RUNS_AT_EL3 := 1 697 ifeq (${ENABLE_RME},1) 698 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 699 supported at the moment.) 700 endif 701else ifeq (${ENABLE_RME},1) 702 BL2_RUNS_AT_EL3 := 1 703else 704 BL2_RUNS_AT_EL3 := 0 705endif 706 707$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 708 709ifeq (${ARM_ARCH_MAJOR},7) 710include make_helpers/armv7-a-cpus.mk 711endif 712 713PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 714ifneq ($(PIE_FOUND),) 715 TF_CFLAGS += -fno-PIE 716ifneq ($(findstring gcc,$(notdir $(LD))),) 717 TF_LDFLAGS += -no-pie 718endif 719endif #(PIE_FOUND) 720 721ifneq ($(findstring gcc,$(notdir $(LD))),) 722 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 723else 724 PIE_LDFLAGS += -pie --no-dynamic-linker 725endif 726 727ifeq ($(ENABLE_PIE),1) 728 ifeq ($(RESET_TO_BL2),1) 729 ifneq ($(BL2_IN_XIP_MEM),1) 730 BL2_CPPFLAGS += -fpie 731 BL2_CFLAGS += -fpie 732 BL2_LDFLAGS += $(PIE_LDFLAGS) 733 endif #(BL2_IN_XIP_MEM) 734 endif #(RESET_TO_BL2) 735 BL31_CPPFLAGS += -fpie 736 BL31_CFLAGS += -fpie 737 BL31_LDFLAGS += $(PIE_LDFLAGS) 738 739 BL32_CPPFLAGS += -fpie 740 BL32_CFLAGS += -fpie 741 BL32_LDFLAGS += $(PIE_LDFLAGS) 742endif #(ENABLE_PIE) 743 744BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 745BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 746BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 747 748BL1_CPPFLAGS += -DIMAGE_AT_EL3 749ifeq ($(RESET_TO_BL2),1) 750 BL2_CPPFLAGS += -DIMAGE_AT_EL3 751else 752 BL2_CPPFLAGS += -DIMAGE_AT_EL1 753endif #(RESET_TO_BL2) 754 755ifeq (${ARCH},aarch64) 756 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 757 BL31_CPPFLAGS += -DIMAGE_AT_EL3 758 BL32_CPPFLAGS += -DIMAGE_AT_EL1 759else 760 BL32_CPPFLAGS += -DIMAGE_AT_EL3 761endif 762 763# Include the CPU specific operations makefile, which provides default 764# values for all CPU errata workarounds and CPU specific optimisations. 765# This can be overridden by the platform. 766include lib/cpus/cpu-ops.mk 767 768################################################################################ 769# Build `AARCH32_SP` as BL32 image for AArch32 770################################################################################ 771ifeq (${ARCH},aarch32) 772 NEED_BL32 := yes 773 774 ifneq (${AARCH32_SP},none) 775 # We expect to locate an sp.mk under the specified AARCH32_SP directory 776 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 777 778 ifeq (${AARCH32_SP_MAKE},) 779 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 780 endif 781 $(info Including ${AARCH32_SP_MAKE}) 782 include ${AARCH32_SP_MAKE} 783 endif 784endif #(ARCH=aarch32) 785 786################################################################################ 787# Include libc if not overridden 788################################################################################ 789ifeq (${OVERRIDE_LIBC},0) 790include lib/libc/libc.mk 791endif 792 793################################################################################ 794# Check incompatible options and dependencies 795################################################################################ 796 797# USE_DEBUGFS experimental feature recommended only in debug builds 798ifeq (${USE_DEBUGFS},1) 799 ifeq (${DEBUG},1) 800 $(warning DEBUGFS experimental feature is enabled.) 801 else 802 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 803 endif 804endif #(USE_DEBUGFS) 805 806# USE_SPINLOCK_CAS requires AArch64 build 807ifeq (${USE_SPINLOCK_CAS},1) 808 ifneq (${ARCH},aarch64) 809 $(error USE_SPINLOCK_CAS requires AArch64) 810 endif 811endif #(USE_SPINLOCK_CAS) 812 813# The cert_create tool cannot generate certificates individually, so we use the 814# target 'certificates' to create them all 815ifneq (${GENERATE_COT},0) 816 FIP_DEPS += certificates 817 FWU_FIP_DEPS += fwu_certificates 818endif 819 820ifneq (${DECRYPTION_SUPPORT},none) 821 ENC_ARGS += -f ${FW_ENC_STATUS} 822 ENC_ARGS += -k ${ENC_KEY} 823 ENC_ARGS += -n ${ENC_NONCE} 824 FIP_DEPS += enctool 825 FWU_FIP_DEPS += enctool 826endif #(DECRYPTION_SUPPORT) 827 828ifdef EL3_PAYLOAD_BASE 829 ifdef PRELOADED_BL33_BASE 830 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 831 incompatible build options. EL3_PAYLOAD_BASE has priority.") 832 endif 833 ifneq (${GENERATE_COT},0) 834 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 835 build options.") 836 endif 837 ifneq (${TRUSTED_BOARD_BOOT},0) 838 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 839 incompatible \ build options.") 840 endif 841endif #(EL3_PAYLOAD_BASE) 842 843ifeq (${NEED_BL33},yes) 844 ifdef EL3_PAYLOAD_BASE 845 $(warning "BL33 image is not needed when option \ 846 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 847 endif 848 ifdef PRELOADED_BL33_BASE 849 $(warning "BL33 image is not needed when option \ 850 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 851 endif 852endif #(NEED_BL33) 853 854# When building for systems with hardware-assisted coherency, there's no need to 855# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 856ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 857 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 858endif 859 860#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 861ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 862 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 863endif 864 865# RAS_EXTENSION is deprecated, provide alternate build options 866ifeq ($(RAS_EXTENSION),1) 867 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 868 and RAS_FFH_SUPPORT instead") 869endif 870 871# RAS firmware first handling requires that EAs are handled in EL3 first 872ifeq ($(RAS_FFH_SUPPORT),1) 873 ifneq ($(ENABLE_FEAT_RAS),1) 874 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 875 endif 876 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 877 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 878 endif 879endif #(RAS_FFH_SUPPORT) 880 881# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 882ifeq ($(FAULT_INJECTION_SUPPORT),1) 883 ifeq ($(ENABLE_FEAT_RAS),0) 884 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 885 endif 886endif #(FAULT_INJECTION_SUPPORT) 887 888# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 889ifeq ($(DYN_DISABLE_AUTH), 1) 890 ifeq (${TRUSTED_BOARD_BOOT}, 0) 891 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 892 to be set.") 893 endif 894endif #(DYN_DISABLE_AUTH) 895 896ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 897# Support authentication verification and hash calculation 898 CRYPTO_SUPPORT := 3 899else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 900# Support authentication verification and hash calculation 901 CRYPTO_SUPPORT := 3 902else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 903# Support hash calculation only 904 CRYPTO_SUPPORT := 2 905else ifeq (${TRUSTED_BOARD_BOOT},1) 906# Support authentication verification only 907 CRYPTO_SUPPORT := 1 908else 909 CRYPTO_SUPPORT := 0 910endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 911 912# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 913ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 914 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 915endif 916 917# If pointer authentication is used in the firmware, make sure that all the 918# registers associated to it are also saved and restored. 919# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 920ifeq ($(ENABLE_PAUTH),1) 921 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 922 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 923 endif 924endif #(ENABLE_PAUTH) 925 926ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 927 ifneq (${ARCH},aarch64) 928 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 929 endif 930endif #(CTX_INCLUDE_PAUTH_REGS) 931 932ifeq ($(CTX_INCLUDE_MTE_REGS),1) 933 ifneq (${ARCH},aarch64) 934 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 935 endif 936endif #(CTX_INCLUDE_MTE_REGS) 937 938ifeq ($(PSA_FWU_SUPPORT),1) 939 $(info PSA_FWU_SUPPORT is an experimental feature) 940endif #(PSA_FWU_SUPPORT) 941 942ifeq ($(FEATURE_DETECTION),1) 943 $(info FEATURE_DETECTION is an experimental feature) 944endif #(FEATURE_DETECTION) 945 946ifneq ($(ENABLE_SME2_FOR_NS), 0) 947 ifeq (${ENABLE_SME_FOR_NS}, 0) 948 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 949 to be set") 950 $(warning "Forced ENABLE_SME_FOR_NS=1") 951 override ENABLE_SME_FOR_NS := 1 952 endif 953endif #(ENABLE_SME2_FOR_NS) 954 955ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 956 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 957 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 958 library v2") 959 endif 960endif #(ARM_XLAT_TABLES_LIB_V1) 961 962ifneq (${DECRYPTION_SUPPORT},none) 963 ifeq (${TRUSTED_BOARD_BOOT}, 0) 964 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 965 to be set) 966 endif 967endif #(DECRYPTION_SUPPORT) 968 969# Ensure that no Aarch64-only features are enabled in Aarch32 build 970ifeq (${ARCH},aarch32) 971 972 # SME/SVE only supported on AArch64 973 ifneq (${ENABLE_SME_FOR_NS},0) 974 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 975 endif 976 977 ifeq (${ENABLE_SVE_FOR_NS},1) 978 # Warning instead of error due to CI dependency on this 979 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 980 endif 981 982 # BRBE is not supported in AArch32 983 ifeq (${ENABLE_BRBE_FOR_NS},1) 984 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 985 endif 986 987 # FEAT_RNG_TRAP is not supported in AArch32 988 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 989 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 990 endif 991endif #(ARCH=aarch32) 992 993ifneq (${ENABLE_SME_FOR_NS},0) 994 ifeq (${ENABLE_SVE_FOR_NS},0) 995 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 996 endif 997endif #(ENABLE_SME_FOR_NS) 998 999# Secure SME/SVE requires the non-secure component as well 1000ifeq (${ENABLE_SME_FOR_SWD},1) 1001 ifeq (${ENABLE_SME_FOR_NS},0) 1002 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 1003 endif 1004 ifeq (${ENABLE_SVE_FOR_SWD},0) 1005 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1006 endif 1007endif #(ENABLE_SME_FOR_SWD) 1008 1009ifeq (${ENABLE_SVE_FOR_SWD},1) 1010 ifeq (${ENABLE_SVE_FOR_NS},0) 1011 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1012 endif 1013endif #(ENABLE_SVE_FOR_SWD) 1014 1015# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1016# its own context management including FPU registers. 1017ifeq (${CTX_INCLUDE_FPREGS},1) 1018 ifneq (${ENABLE_SME_FOR_NS},0) 1019 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1020 endif 1021 1022 ifeq (${ENABLE_SVE_FOR_NS},1) 1023 # Warning instead of error due to CI dependency on this 1024 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1025 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1026 override ENABLE_SVE_FOR_NS := 0 1027 endif 1028endif #(CTX_INCLUDE_FPREGS) 1029 1030ifeq ($(DRTM_SUPPORT),1) 1031 $(info DRTM_SUPPORT is an experimental feature) 1032endif 1033 1034ifeq (${TRANSFER_LIST},1) 1035 $(info TRANSFER_LIST is an experimental feature) 1036endif 1037 1038ifeq (${ENABLE_RME},1) 1039 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1040 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1041 endif 1042endif 1043 1044# Determine if FEAT_RNG is supported 1045ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1046 1047# Determine if FEAT_SB is supported 1048ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1049 1050ifeq ($(PSA_CRYPTO),1) 1051 $(info PSA_CRYPTO is an experimental feature) 1052endif 1053 1054################################################################################ 1055# Process platform overrideable behaviour 1056################################################################################ 1057 1058ifdef BL1_SOURCES 1059 NEED_BL1 := yes 1060endif #(BL1_SOURCES) 1061 1062ifdef BL2_SOURCES 1063 NEED_BL2 := yes 1064 1065 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1066 # Certificate generation tools. This flag can be overridden by the platform. 1067 ifdef EL3_PAYLOAD_BASE 1068 # If booting an EL3 payload there is no need for a BL33 image 1069 # in the FIP file. 1070 NEED_BL33 := no 1071 else 1072 ifdef PRELOADED_BL33_BASE 1073 # If booting a BL33 preloaded image there is no need of 1074 # another one in the FIP file. 1075 NEED_BL33 := no 1076 else 1077 NEED_BL33 ?= yes 1078 endif 1079 endif 1080endif #(BL2_SOURCES) 1081 1082ifdef BL2U_SOURCES 1083 NEED_BL2U := yes 1084endif #(BL2U_SOURCES) 1085 1086# If SCP_BL2 is given, we always want FIP to include it. 1087ifdef SCP_BL2 1088 NEED_SCP_BL2 := yes 1089endif #(SCP_BL2) 1090 1091# For AArch32, BL31 is not currently supported. 1092ifneq (${ARCH},aarch32) 1093 ifdef BL31_SOURCES 1094 # When booting an EL3 payload, there is no need to compile the BL31 1095 # image nor put it in the FIP. 1096 ifndef EL3_PAYLOAD_BASE 1097 NEED_BL31 := yes 1098 endif 1099 endif 1100endif #(ARCH=aarch64) 1101 1102# Process TBB related flags 1103ifneq (${GENERATE_COT},0) 1104 # Common cert_create options 1105 ifneq (${CREATE_KEYS},0) 1106 $(eval CRT_ARGS += -n) 1107 $(eval FWU_CRT_ARGS += -n) 1108 ifneq (${SAVE_KEYS},0) 1109 $(eval CRT_ARGS += -k) 1110 $(eval FWU_CRT_ARGS += -k) 1111 endif 1112 endif 1113 # Include TBBR makefile (unless the platform indicates otherwise) 1114 ifeq (${INCLUDE_TBBR_MK},1) 1115 include make_helpers/tbbr/tbbr_tools.mk 1116 endif 1117endif #(GENERATE_COT) 1118 1119ifneq (${FIP_ALIGN},0) 1120 FIP_ARGS += --align ${FIP_ALIGN} 1121endif #(FIP_ALIGN) 1122 1123ifdef FDT_SOURCES 1124 NEED_FDT := yes 1125endif #(FDT_SOURCES) 1126 1127################################################################################ 1128# Include libraries' Makefile that are used in all BL 1129################################################################################ 1130 1131include lib/stack_protector/stack_protector.mk 1132 1133################################################################################ 1134# Include BL specific makefiles 1135################################################################################ 1136 1137ifeq (${NEED_BL1},yes) 1138include bl1/bl1.mk 1139endif 1140 1141ifeq (${NEED_BL2},yes) 1142include bl2/bl2.mk 1143endif 1144 1145ifeq (${NEED_BL2U},yes) 1146include bl2u/bl2u.mk 1147endif 1148 1149ifeq (${NEED_BL31},yes) 1150include bl31/bl31.mk 1151endif 1152 1153################################################################################ 1154# Build options checks 1155################################################################################ 1156 1157# Boolean_Flags 1158$(eval $(call assert_booleans,\ 1159 $(sort \ 1160 ALLOW_RO_XLAT_TABLES \ 1161 BL2_ENABLE_SP_LOAD \ 1162 COLD_BOOT_SINGLE_CPU \ 1163 CREATE_KEYS \ 1164 CTX_INCLUDE_AARCH32_REGS \ 1165 CTX_INCLUDE_FPREGS \ 1166 CTX_INCLUDE_EL2_REGS \ 1167 DEBUG \ 1168 DYN_DISABLE_AUTH \ 1169 EL3_EXCEPTION_HANDLING \ 1170 ENABLE_AMU_AUXILIARY_COUNTERS \ 1171 ENABLE_AMU_FCONF \ 1172 AMU_RESTRICT_COUNTERS \ 1173 ENABLE_ASSERTIONS \ 1174 ENABLE_FEAT_SB \ 1175 ENABLE_PIE \ 1176 ENABLE_PMF \ 1177 ENABLE_PSCI_STAT \ 1178 ENABLE_RUNTIME_INSTRUMENTATION \ 1179 ENABLE_SME_FOR_SWD \ 1180 ENABLE_SVE_FOR_SWD \ 1181 ERROR_DEPRECATED \ 1182 FAULT_INJECTION_SUPPORT \ 1183 GENERATE_COT \ 1184 GICV2_G0_FOR_EL3 \ 1185 HANDLE_EA_EL3_FIRST_NS \ 1186 HARDEN_SLS \ 1187 HW_ASSISTED_COHERENCY \ 1188 MEASURED_BOOT \ 1189 DRTM_SUPPORT \ 1190 NS_TIMER_SWITCH \ 1191 OVERRIDE_LIBC \ 1192 PL011_GENERIC_UART \ 1193 PLAT_RSS_NOT_SUPPORTED \ 1194 PROGRAMMABLE_RESET_ADDRESS \ 1195 PSCI_EXTENDED_STATE_ID \ 1196 PSCI_OS_INIT_MODE \ 1197 RESET_TO_BL31 \ 1198 SAVE_KEYS \ 1199 SEPARATE_CODE_AND_RODATA \ 1200 SEPARATE_BL2_NOLOAD_REGION \ 1201 SEPARATE_NOBITS_REGION \ 1202 SPIN_ON_BL1_EXIT \ 1203 SPM_MM \ 1204 SPMC_AT_EL3 \ 1205 SPMC_AT_EL3_SEL0_SP \ 1206 SPMD_SPM_AT_SEL2 \ 1207 ENABLE_SPMD_LP \ 1208 TRANSFER_LIST \ 1209 TRUSTED_BOARD_BOOT \ 1210 USE_COHERENT_MEM \ 1211 USE_DEBUGFS \ 1212 ARM_IO_IN_DTB \ 1213 SDEI_IN_FCONF \ 1214 SEC_INT_DESC_IN_FCONF \ 1215 USE_ROMLIB \ 1216 USE_TBBR_DEFS \ 1217 WARMBOOT_ENABLE_DCACHE_EARLY \ 1218 RESET_TO_BL2 \ 1219 BL2_IN_XIP_MEM \ 1220 BL2_INV_DCACHE \ 1221 USE_SPINLOCK_CAS \ 1222 ENCRYPT_BL31 \ 1223 ENCRYPT_BL32 \ 1224 ERRATA_SPECULATIVE_AT \ 1225 RAS_TRAP_NS_ERR_REC_ACCESS \ 1226 COT_DESC_IN_DTB \ 1227 USE_SP804_TIMER \ 1228 PSA_FWU_SUPPORT \ 1229 ENABLE_MPMM \ 1230 ENABLE_MPMM_FCONF \ 1231 FEATURE_DETECTION \ 1232 TRNG_SUPPORT \ 1233 ERRATA_ABI_SUPPORT \ 1234 ERRATA_NON_ARM_INTERCONNECT \ 1235 CONDITIONAL_CMO \ 1236 RAS_FFH_SUPPORT \ 1237 PSA_CRYPTO \ 1238 ENABLE_CONSOLE_GETC \ 1239))) 1240 1241# Numeric_Flags 1242$(eval $(call assert_numerics,\ 1243 $(sort \ 1244 ARM_ARCH_MAJOR \ 1245 ARM_ARCH_MINOR \ 1246 BRANCH_PROTECTION \ 1247 CTX_INCLUDE_PAUTH_REGS \ 1248 CTX_INCLUDE_MTE_REGS \ 1249 CTX_INCLUDE_NEVE_REGS \ 1250 CRYPTO_SUPPORT \ 1251 DISABLE_MTPMU \ 1252 ENABLE_BRBE_FOR_NS \ 1253 ENABLE_TRBE_FOR_NS \ 1254 ENABLE_BTI \ 1255 ENABLE_PAUTH \ 1256 ENABLE_FEAT_AMU \ 1257 ENABLE_FEAT_AMUv1p1 \ 1258 ENABLE_FEAT_CSV2_2 \ 1259 ENABLE_FEAT_RAS \ 1260 ENABLE_FEAT_DIT \ 1261 ENABLE_FEAT_ECV \ 1262 ENABLE_FEAT_FGT \ 1263 ENABLE_FEAT_HCX \ 1264 ENABLE_FEAT_PAN \ 1265 ENABLE_FEAT_RNG \ 1266 ENABLE_FEAT_RNG_TRAP \ 1267 ENABLE_FEAT_SEL2 \ 1268 ENABLE_FEAT_TCR2 \ 1269 ENABLE_FEAT_S2PIE \ 1270 ENABLE_FEAT_S1PIE \ 1271 ENABLE_FEAT_S2POE \ 1272 ENABLE_FEAT_S1POE \ 1273 ENABLE_FEAT_GCS \ 1274 ENABLE_FEAT_VHE \ 1275 ENABLE_FEAT_MTE_PERM \ 1276 ENABLE_MPAM_FOR_LOWER_ELS \ 1277 ENABLE_RME \ 1278 ENABLE_SPE_FOR_NS \ 1279 ENABLE_SYS_REG_TRACE_FOR_NS \ 1280 ENABLE_SME_FOR_NS \ 1281 ENABLE_SME2_FOR_NS \ 1282 ENABLE_SVE_FOR_NS \ 1283 ENABLE_TRF_FOR_NS \ 1284 FW_ENC_STATUS \ 1285 NR_OF_FW_BANKS \ 1286 NR_OF_IMAGES_IN_FW_BANK \ 1287 TWED_DELAY \ 1288 ENABLE_FEAT_TWED \ 1289 SVE_VECTOR_LEN \ 1290 IMPDEF_SYSREG_TRAP \ 1291))) 1292 1293ifdef KEY_SIZE 1294 $(eval $(call assert_numeric,KEY_SIZE)) 1295endif 1296 1297ifeq ($(filter $(SANITIZE_UB), on off trap),) 1298 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1299endif 1300 1301################################################################################ 1302# Add definitions to the cpp preprocessor based on the current build options. 1303# This is done after including the platform specific makefile to allow the 1304# platform to overwrite the default options 1305################################################################################ 1306 1307$(eval $(call add_defines,\ 1308 $(sort \ 1309 ALLOW_RO_XLAT_TABLES \ 1310 ARM_ARCH_MAJOR \ 1311 ARM_ARCH_MINOR \ 1312 BL2_ENABLE_SP_LOAD \ 1313 COLD_BOOT_SINGLE_CPU \ 1314 CTX_INCLUDE_AARCH32_REGS \ 1315 CTX_INCLUDE_FPREGS \ 1316 CTX_INCLUDE_PAUTH_REGS \ 1317 EL3_EXCEPTION_HANDLING \ 1318 CTX_INCLUDE_MTE_REGS \ 1319 CTX_INCLUDE_EL2_REGS \ 1320 CTX_INCLUDE_NEVE_REGS \ 1321 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1322 DISABLE_MTPMU \ 1323 ENABLE_FEAT_AMU \ 1324 ENABLE_AMU_AUXILIARY_COUNTERS \ 1325 ENABLE_AMU_FCONF \ 1326 AMU_RESTRICT_COUNTERS \ 1327 ENABLE_ASSERTIONS \ 1328 ENABLE_BTI \ 1329 ENABLE_MPAM_FOR_LOWER_ELS \ 1330 ENABLE_PAUTH \ 1331 ENABLE_PIE \ 1332 ENABLE_PMF \ 1333 ENABLE_PSCI_STAT \ 1334 ENABLE_RME \ 1335 ENABLE_RUNTIME_INSTRUMENTATION \ 1336 ENABLE_SME_FOR_NS \ 1337 ENABLE_SME2_FOR_NS \ 1338 ENABLE_SME_FOR_SWD \ 1339 ENABLE_SPE_FOR_NS \ 1340 ENABLE_SVE_FOR_NS \ 1341 ENABLE_SVE_FOR_SWD \ 1342 ENCRYPT_BL31 \ 1343 ENCRYPT_BL32 \ 1344 ERROR_DEPRECATED \ 1345 FAULT_INJECTION_SUPPORT \ 1346 GICV2_G0_FOR_EL3 \ 1347 HANDLE_EA_EL3_FIRST_NS \ 1348 HW_ASSISTED_COHERENCY \ 1349 LOG_LEVEL \ 1350 MEASURED_BOOT \ 1351 DRTM_SUPPORT \ 1352 NS_TIMER_SWITCH \ 1353 PL011_GENERIC_UART \ 1354 PLAT_${PLAT} \ 1355 PLAT_RSS_NOT_SUPPORTED \ 1356 PROGRAMMABLE_RESET_ADDRESS \ 1357 PSCI_EXTENDED_STATE_ID \ 1358 PSCI_OS_INIT_MODE \ 1359 ENABLE_FEAT_RAS \ 1360 RAS_FFH_SUPPORT \ 1361 RESET_TO_BL31 \ 1362 SEPARATE_CODE_AND_RODATA \ 1363 SEPARATE_BL2_NOLOAD_REGION \ 1364 SEPARATE_NOBITS_REGION \ 1365 RECLAIM_INIT_CODE \ 1366 SPD_${SPD} \ 1367 SPIN_ON_BL1_EXIT \ 1368 SPM_MM \ 1369 SPMC_AT_EL3 \ 1370 SPMC_AT_EL3_SEL0_SP \ 1371 SPMD_SPM_AT_SEL2 \ 1372 TRANSFER_LIST \ 1373 TRUSTED_BOARD_BOOT \ 1374 CRYPTO_SUPPORT \ 1375 TRNG_SUPPORT \ 1376 ERRATA_ABI_SUPPORT \ 1377 ERRATA_NON_ARM_INTERCONNECT \ 1378 USE_COHERENT_MEM \ 1379 USE_DEBUGFS \ 1380 ARM_IO_IN_DTB \ 1381 SDEI_IN_FCONF \ 1382 SEC_INT_DESC_IN_FCONF \ 1383 USE_ROMLIB \ 1384 USE_TBBR_DEFS \ 1385 WARMBOOT_ENABLE_DCACHE_EARLY \ 1386 RESET_TO_BL2 \ 1387 BL2_RUNS_AT_EL3 \ 1388 BL2_IN_XIP_MEM \ 1389 BL2_INV_DCACHE \ 1390 USE_SPINLOCK_CAS \ 1391 ERRATA_SPECULATIVE_AT \ 1392 RAS_TRAP_NS_ERR_REC_ACCESS \ 1393 COT_DESC_IN_DTB \ 1394 USE_SP804_TIMER \ 1395 ENABLE_FEAT_RNG \ 1396 ENABLE_FEAT_RNG_TRAP \ 1397 ENABLE_FEAT_SB \ 1398 ENABLE_FEAT_DIT \ 1399 NR_OF_FW_BANKS \ 1400 NR_OF_IMAGES_IN_FW_BANK \ 1401 PSA_FWU_SUPPORT \ 1402 ENABLE_BRBE_FOR_NS \ 1403 ENABLE_TRBE_FOR_NS \ 1404 ENABLE_SYS_REG_TRACE_FOR_NS \ 1405 ENABLE_TRF_FOR_NS \ 1406 ENABLE_FEAT_HCX \ 1407 ENABLE_MPMM \ 1408 ENABLE_MPMM_FCONF \ 1409 ENABLE_FEAT_FGT \ 1410 ENABLE_FEAT_ECV \ 1411 ENABLE_FEAT_AMUv1p1 \ 1412 ENABLE_FEAT_SEL2 \ 1413 ENABLE_FEAT_VHE \ 1414 ENABLE_FEAT_CSV2_2 \ 1415 ENABLE_FEAT_PAN \ 1416 ENABLE_FEAT_TCR2 \ 1417 ENABLE_FEAT_S2PIE \ 1418 ENABLE_FEAT_S1PIE \ 1419 ENABLE_FEAT_S2POE \ 1420 ENABLE_FEAT_S1POE \ 1421 ENABLE_FEAT_GCS \ 1422 ENABLE_FEAT_MTE_PERM \ 1423 FEATURE_DETECTION \ 1424 TWED_DELAY \ 1425 ENABLE_FEAT_TWED \ 1426 CONDITIONAL_CMO \ 1427 IMPDEF_SYSREG_TRAP \ 1428 SVE_VECTOR_LEN \ 1429 ENABLE_SPMD_LP \ 1430 PSA_CRYPTO \ 1431 ENABLE_CONSOLE_GETC \ 1432))) 1433 1434ifeq (${SANITIZE_UB},trap) 1435 $(eval $(call add_define,MONITOR_TRAPS)) 1436endif #(SANITIZE_UB) 1437 1438# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1439ifdef EL3_PAYLOAD_BASE 1440 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1441else 1442# Define the PRELOADED_BL33_BASE flag only if it is provided and 1443# EL3_PAYLOAD_BASE is not defined, as it has priority. 1444 ifdef PRELOADED_BL33_BASE 1445 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1446 endif 1447endif #(EL3_PAYLOAD_BASE) 1448 1449# Define the DYN_DISABLE_AUTH flag only if set. 1450ifeq (${DYN_DISABLE_AUTH},1) 1451 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1452endif 1453 1454ifneq ($(findstring armlink,$(notdir $(LD))),) 1455 $(eval $(call add_define,USE_ARM_LINK)) 1456endif 1457 1458# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1459ifeq (${SPD},spmd) 1460ifdef SP_LAYOUT_FILE 1461 -include $(BUILD_PLAT)/sp_gen.mk 1462 FIP_DEPS += sp 1463 CRT_DEPS += sp 1464 NEED_SP_PKG := yes 1465else 1466 ifeq (${SPMD_SPM_AT_SEL2},1) 1467 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1468 endif 1469endif #(SP_LAYOUT_FILE) 1470endif #(SPD) 1471 1472################################################################################ 1473# Build targets 1474################################################################################ 1475 1476.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1477.SUFFIXES: 1478 1479all: msg_start 1480 1481msg_start: 1482 @echo "Building ${PLAT}" 1483 1484ifeq (${ERROR_DEPRECATED},0) 1485# Check if deprecated declarations and cpp warnings should be treated as error or not. 1486ifneq ($(findstring clang,$(notdir $(CC))),) 1487 CPPFLAGS += -Wno-error=deprecated-declarations 1488else 1489 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1490endif 1491endif #(!ERROR_DEPRECATED) 1492 1493$(eval $(call MAKE_LIB_DIRS)) 1494$(eval $(call MAKE_LIB,c)) 1495 1496# Expand build macros for the different images 1497ifeq (${NEED_BL1},yes) 1498BL1_SOURCES := $(sort ${BL1_SOURCES}) 1499$(eval $(call MAKE_BL,bl1)) 1500endif #(NEED_BL1) 1501 1502ifeq (${NEED_BL2},yes) 1503 1504ifeq (${RESET_TO_BL2}, 0) 1505FIP_BL2_ARGS := tb-fw 1506endif 1507 1508BL2_SOURCES := $(sort ${BL2_SOURCES}) 1509 1510$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1511 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1512 1513endif #(NEED_BL2) 1514 1515ifeq (${NEED_SCP_BL2},yes) 1516$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1517endif #(NEED_SCP_BL2) 1518 1519ifeq (${NEED_BL31},yes) 1520BL31_SOURCES += ${SPD_SOURCES} 1521# Sort BL31 source files to remove duplicates 1522BL31_SOURCES := $(sort ${BL31_SOURCES}) 1523ifneq (${DECRYPTION_SUPPORT},none) 1524$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1525 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1526else 1527$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1528 $(eval $(call MAKE_BL,bl31,soc-fw))) 1529endif #(DECRYPTION_SUPPORT) 1530endif #(NEED_BL31) 1531 1532# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1533# build system will call TOOL_ADD_IMG to print a warning message and abort the 1534# process. Note that the dependency on BL32 applies to the FIP only. 1535ifeq (${NEED_BL32},yes) 1536# Sort BL32 source files to remove duplicates 1537BL32_SOURCES := $(sort ${BL32_SOURCES}) 1538BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1539 1540ifneq (${DECRYPTION_SUPPORT},none) 1541$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1542 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1543else 1544$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1545 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1546endif #(DECRYPTION_SUPPORT) 1547endif #(NEED_BL32) 1548 1549# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1550# needs to be built from RMM_SOURCES. 1551ifeq (${NEED_RMM},yes) 1552# Sort RMM source files to remove duplicates 1553RMM_SOURCES := $(sort ${RMM_SOURCES}) 1554BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1555 1556$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1557 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1558endif #(NEED_RMM) 1559 1560# Add the BL33 image if required by the platform 1561ifeq (${NEED_BL33},yes) 1562$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1563endif #(NEED_BL33) 1564 1565ifeq (${NEED_BL2U},yes) 1566$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1567 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1568endif #(NEED_BL2U) 1569 1570# Expand build macros for the different images 1571ifeq (${NEED_FDT},yes) 1572 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1573endif #(NEED_FDT) 1574 1575# Add Secure Partition packages 1576ifeq (${NEED_SP_PKG},yes) 1577$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1578 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1579sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1580 @${ECHO_BLANK_LINE} 1581 @echo "Built SP Images successfully" 1582 @${ECHO_BLANK_LINE} 1583endif #(NEED_SP_PKG) 1584 1585locate-checkpatch: 1586ifndef CHECKPATCH 1587 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1588else 1589ifeq (,$(wildcard ${CHECKPATCH})) 1590 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1591endif 1592endif #(CHECKPATCH) 1593 1594clean: 1595 @echo " CLEAN" 1596 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1597ifdef UNIX_MK 1598 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1599else 1600# Clear the MAKEFLAGS as we do not want 1601# to pass the gnumake flags to nmake. 1602 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1603endif #(UNIX_MK) 1604 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1605 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1606 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1607 1608realclean distclean: 1609 @echo " REALCLEAN" 1610 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1611 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1612ifdef UNIX_MK 1613 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1614else 1615# Clear the MAKEFLAGS as we do not want 1616# to pass the gnumake flags to nmake. 1617 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1618endif #(UNIX_MK) 1619 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1620 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1621 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1622 1623checkcodebase: locate-checkpatch 1624 @echo " CHECKING STYLE" 1625 @if test -d .git ; then \ 1626 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1627 while read GIT_FILE ; \ 1628 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1629 done ; \ 1630 else \ 1631 find . -type f -not -iwholename "*.git*" \ 1632 -not -iwholename "*build*" \ 1633 -not -iwholename "*libfdt*" \ 1634 -not -iwholename "*libc*" \ 1635 -not -iwholename "*docs*" \ 1636 -not -iwholename "*.rst" \ 1637 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1638 fi 1639 1640checkpatch: locate-checkpatch 1641 @echo " CHECKING STYLE" 1642 @if test -n "${CHECKPATCH_OPTS}"; then \ 1643 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1644 fi 1645 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1646 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1647 do \ 1648 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1649 git log --format=email "$$commit~..$$commit" \ 1650 -- ${CHECK_PATHS} | \ 1651 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1652 git diff --format=email "$$commit~..$$commit" \ 1653 -- ${CHECK_PATHS} | \ 1654 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1655 done 1656 1657certtool: ${CRTTOOL} 1658 1659${CRTTOOL}: FORCE 1660 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${CRTTOOLPATH} all 1661 @${ECHO_BLANK_LINE} 1662 @echo "Built $@ successfully" 1663 @${ECHO_BLANK_LINE} 1664 1665ifneq (${GENERATE_COT},0) 1666certificates: ${CRT_DEPS} ${CRTTOOL} 1667 ${Q}${CRTTOOL} ${CRT_ARGS} 1668 @${ECHO_BLANK_LINE} 1669 @echo "Built $@ successfully" 1670 @echo "Certificates can be found in ${BUILD_PLAT}" 1671 @${ECHO_BLANK_LINE} 1672endif #(GENERATE_COT) 1673 1674${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1675 $(eval ${CHECK_FIP_CMD}) 1676 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1677 ${Q}${FIPTOOL} info $@ 1678 @${ECHO_BLANK_LINE} 1679 @echo "Built $@ successfully" 1680 @${ECHO_BLANK_LINE} 1681 1682ifneq (${GENERATE_COT},0) 1683fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1684 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1685 @${ECHO_BLANK_LINE} 1686 @echo "Built $@ successfully" 1687 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1688 @${ECHO_BLANK_LINE} 1689endif #(GENERATE_COT) 1690 1691${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1692 $(eval ${CHECK_FWU_FIP_CMD}) 1693 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1694 ${Q}${FIPTOOL} info $@ 1695 @${ECHO_BLANK_LINE} 1696 @echo "Built $@ successfully" 1697 @${ECHO_BLANK_LINE} 1698 1699fiptool: ${FIPTOOL} 1700fip: ${BUILD_PLAT}/${FIP_NAME} 1701fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1702 1703${FIPTOOL}: FORCE 1704ifdef UNIX_MK 1705 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1706else 1707# Clear the MAKEFLAGS as we do not want 1708# to pass the gnumake flags to nmake. 1709 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1710endif #(UNIX_MK) 1711 1712romlib.bin: libraries FORCE 1713 ${Q}${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all 1714 1715memmap: all 1716ifdef UNIX_MK 1717 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1718 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1719else 1720 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1721 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1722endif 1723 1724doc: 1725 @echo " BUILD DOCUMENTATION" 1726 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1727 1728enctool: ${ENCTOOL} 1729 1730${ENCTOOL}: FORCE 1731 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1732 @${ECHO_BLANK_LINE} 1733 @echo "Built $@ successfully" 1734 @${ECHO_BLANK_LINE} 1735 1736cscope: 1737 @echo " CSCOPE" 1738 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1739 ${Q}cscope -b -q -k 1740 1741help: 1742 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1743 @echo "" 1744 @echo "PLAT is used to specify which platform you wish to build." 1745 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1746 @echo "" 1747 @echo "platform = ${PLATFORM_LIST}" 1748 @echo "" 1749 @echo "Please refer to the User Guide for a list of all supported options." 1750 @echo "Note that the build system doesn't track dependencies for build " 1751 @echo "options. Therefore, if any of the build options are changed " 1752 @echo "from a previous build, a clean build must be performed." 1753 @echo "" 1754 @echo "Supported Targets:" 1755 @echo " all Build all individual bootloader binaries" 1756 @echo " bl1 Build the BL1 binary" 1757 @echo " bl2 Build the BL2 binary" 1758 @echo " bl2u Build the BL2U binary" 1759 @echo " bl31 Build the BL31 binary" 1760 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1761 @echo " this builds secure payload specified by AARCH32_SP" 1762 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1763 @echo " fip Build the Firmware Image Package (FIP)" 1764 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1765 @echo " checkcodebase Check the coding style of the entire source tree" 1766 @echo " checkpatch Check the coding style on changes in the current" 1767 @echo " branch against BASE_COMMIT (default origin/master)" 1768 @echo " clean Clean the build for the selected platform" 1769 @echo " cscope Generate cscope index" 1770 @echo " distclean Remove all build artifacts for all platforms" 1771 @echo " certtool Build the Certificate generation tool" 1772 @echo " enctool Build the Firmware encryption tool" 1773 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1774 @echo " sp Build the Secure Partition Packages" 1775 @echo " sptool Build the Secure Partition Package creation tool" 1776 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1777 @echo " memmap Print the memory map of the built binaries" 1778 @echo " doc Build html based documentation using Sphinx tool" 1779 @echo "" 1780 @echo "Note: most build targets require PLAT to be set to a specific platform." 1781 @echo "" 1782 @echo "example: build all targets for the FVP platform:" 1783 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1784 1785.PHONY: FORCE 1786FORCE:; 1787