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 += $(call cc_option, --param=min-pagesize=0) 314 315else 316# using clang 317WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 318 -Wlogical-op-parentheses 319endif #(Clang Warning) 320 321ifneq (${E},0) 322 ERRORS := -Werror 323endif #(E) 324 325################################################################################ 326# Compiler and Linker Directives 327################################################################################ 328CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 329 $(ERRORS) $(WARNINGS) 330ASFLAGS += $(CPPFLAGS) \ 331 -ffreestanding -Wa,--fatal-warnings 332TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 333 -ffunction-sections -fdata-sections \ 334 -ffreestanding -fno-builtin -fno-common \ 335 -Os -std=gnu99 336 337ifeq (${SANITIZE_UB},on) 338 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 339endif #(${SANITIZE_UB},on) 340 341ifeq (${SANITIZE_UB},trap) 342 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 343 -fsanitize-undefined-trap-on-error 344endif #(${SANITIZE_UB},trap) 345 346GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 347 348TF_LDFLAGS += -z noexecstack 349 350# LD = armlink 351ifneq ($(findstring armlink,$(notdir $(LD))),) 352 TF_LDFLAGS += --diag_error=warning --lto_level=O1 353 TF_LDFLAGS += --remove --info=unused,unusedsymbols 354 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 355 356# LD = gcc (used when GCC LTO is enabled) 357else ifneq ($(findstring gcc,$(notdir $(LD))),) 358 # Pass ld options with Wl or Xlinker switches 359 TF_LDFLAGS += -Wl,--fatal-warnings -O1 360 TF_LDFLAGS += -Wl,--gc-sections 361 362 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 363 TF_LDFLAGS += -Wl,-z,max-page-size=4096 364 365 ifeq ($(ENABLE_LTO),1) 366 ifeq (${ARCH},aarch64) 367 TF_LDFLAGS += -flto -fuse-linker-plugin 368 endif 369 endif #(ENABLE_LTO) 370 371# GCC automatically adds fix-cortex-a53-843419 flag when used to link 372# which breaks some builds, so disable if errata fix is not explicitly enabled 373 ifeq (${ARCH},aarch64) 374 ifneq (${ERRATA_A53_843419},1) 375 TF_LDFLAGS += -mno-fix-cortex-a53-843419 376 endif 377 endif 378 TF_LDFLAGS += -nostdlib 379 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 380 381# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 382else 383# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 384# are not loaded by a elf loader. 385 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 386 TF_LDFLAGS += -O1 387 TF_LDFLAGS += --gc-sections 388 389 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 390 TF_LDFLAGS += -z max-page-size=4096 391 392# ld.lld doesn't recognize the errata flags, 393# therefore don't add those in that case. 394# ld.lld reports section type mismatch warnings, 395# therefore don't add --fatal-warnings to it. 396 ifeq ($(findstring ld.lld,$(notdir $(LD))),) 397 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 398 endif 399 400endif #(LD = armlink) 401 402DTC_FLAGS += -I dts -O dtb 403DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \ 404 -x assembler-with-cpp $(DEFINES) 405 406################################################################################ 407# Setup ARCH_MAJOR/MINOR before parsing arch_features. 408################################################################################ 409ifeq (${ENABLE_RME},1) 410 ARM_ARCH_MAJOR := 8 411 ARM_ARCH_MINOR := 6 412endif 413 414################################################################################ 415# Common sources and include directories 416################################################################################ 417include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 418include lib/compiler-rt/compiler-rt.mk 419 420BL_COMMON_SOURCES += common/bl_common.c \ 421 common/tf_log.c \ 422 common/${ARCH}/debug.S \ 423 drivers/console/multi_console.c \ 424 lib/${ARCH}/cache_helpers.S \ 425 lib/${ARCH}/misc_helpers.S \ 426 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 427 plat/common/plat_bl_common.c \ 428 plat/common/plat_log_common.c \ 429 plat/common/${ARCH}/plat_common.c \ 430 plat/common/${ARCH}/platform_helpers.S \ 431 ${COMPILER_RT_SRCS} 432 433ifeq ($(notdir $(CC)),armclang) 434 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 435endif 436 437ifeq (${SANITIZE_UB},on) 438 BL_COMMON_SOURCES += plat/common/ubsan.c 439endif 440 441INCLUDES += -Iinclude \ 442 -Iinclude/arch/${ARCH} \ 443 -Iinclude/lib/cpus/${ARCH} \ 444 -Iinclude/lib/el3_runtime/${ARCH} \ 445 ${PLAT_INCLUDES} \ 446 ${SPD_INCLUDES} 447 448include common/backtrace/backtrace.mk 449 450################################################################################ 451# Generic definitions 452################################################################################ 453include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 454 455ifeq (${BUILD_BASE},) 456 BUILD_BASE := ./build 457endif 458BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 459 460SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 461 462# Platforms providing their own TBB makefile may override this value 463INCLUDE_TBBR_MK := 1 464 465################################################################################ 466# Include SPD Makefile if one has been specified 467################################################################################ 468 469ifneq (${SPD},none) 470 ifeq (${ARCH},aarch32) 471 $(error "Error: SPD is incompatible with AArch32.") 472 endif 473 474 ifdef EL3_PAYLOAD_BASE 475 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 476 $(warning "The SPD and its BL32 companion will be present but \ 477 ignored.") 478 endif 479 480 ifeq (${SPD},spmd) 481 # SPMD is located in std_svc directory 482 SPD_DIR := std_svc 483 484 ifeq ($(SPMD_SPM_AT_SEL2),1) 485 CTX_INCLUDE_EL2_REGS := 1 486 ifeq ($(SPMC_AT_EL3),1) 487 $(error SPM cannot be enabled in both S-EL2 and EL3.) 488 endif 489 endif 490 491 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 492 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 493 endif 494 495 ifeq ($(TS_SP_FW_CONFIG),1) 496 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 497 endif 498 499 ifneq ($(ARM_BL2_SP_LIST_DTS),) 500 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 501 endif 502 503 ifneq ($(SP_LAYOUT_FILE),) 504 BL2_ENABLE_SP_LOAD := 1 505 endif 506 else 507 # All other SPDs in spd directory 508 SPD_DIR := spd 509 endif #(SPD) 510 511 # We expect to locate an spd.mk under the specified SPD directory 512 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 513 514 ifeq (${SPD_MAKE},) 515 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 516 endif 517 $(info Including ${SPD_MAKE}) 518 include ${SPD_MAKE} 519 520 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 521 # Makefile would set NEED_BL32 to "yes". In this case, the build system 522 # supports two mutually exclusive options: 523 # * BL32 is built from source: then BL32_SOURCES must contain the list 524 # of source files to build BL32 525 # * BL32 is a prebuilt binary: then BL32 must point to the image file 526 # that will be included in the FIP 527 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 528 # over the sources. 529endif #(SPD=none) 530 531ifeq (${ENABLE_SPMD_LP}, 1) 532ifneq (${SPD},spmd) 533 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 534endif 535ifeq ($(SPMC_AT_EL3),1) 536 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 537endif 538endif 539 540################################################################################ 541# Process BRANCH_PROTECTION value and set 542# Pointer Authentication and Branch Target Identification flags 543################################################################################ 544ifeq (${BRANCH_PROTECTION},0) 545 # Default value turns off all types of branch protection 546 BP_OPTION := none 547else ifneq (${ARCH},aarch64) 548 $(error BRANCH_PROTECTION requires AArch64) 549else ifeq (${BRANCH_PROTECTION},1) 550 # Enables all types of branch protection features 551 BP_OPTION := standard 552 ENABLE_BTI := 1 553 ENABLE_PAUTH := 1 554else ifeq (${BRANCH_PROTECTION},2) 555 # Return address signing to its standard level 556 BP_OPTION := pac-ret 557 ENABLE_PAUTH := 1 558else ifeq (${BRANCH_PROTECTION},3) 559 # Extend the signing to include leaf functions 560 BP_OPTION := pac-ret+leaf 561 ENABLE_PAUTH := 1 562else ifeq (${BRANCH_PROTECTION},4) 563 # Turn on branch target identification mechanism 564 BP_OPTION := bti 565 ENABLE_BTI := 1 566else 567 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 568endif #(BRANCH_PROTECTION) 569 570ifeq ($(ENABLE_PAUTH),1) 571 CTX_INCLUDE_PAUTH_REGS := 1 572endif 573ifneq (${BP_OPTION},none) 574 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 575endif #(BP_OPTION) 576 577# Pointer Authentication sources 578ifeq (${ENABLE_PAUTH}, 1) 579# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 580# Pauth support. As it's not secure, it must be reimplemented for real platforms 581 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 582endif 583 584################################################################################ 585# Include the platform specific Makefile after the SPD Makefile (the platform 586# makefile may use all previous definitions in this file) 587################################################################################ 588include ${PLAT_MAKEFILE_FULL} 589 590################################################################################ 591# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 592# platform. 593################################################################################ 594include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 595 596#################################################### 597# Enable required options for Memory Stack Tagging. 598#################################################### 599 600# Currently, these options are enabled only for clang and armclang compiler. 601ifeq (${SUPPORT_STACK_MEMTAG},yes) 602 ifdef mem_tag_arch_support 603 # Check for armclang and clang compilers 604 ifneq ( ,$(filter $(notdir $(CC)),armclang clang)) 605 # Add "memtag" architecture feature modifier if not specified 606 ifeq ( ,$(findstring memtag,$(arch-features))) 607 arch-features := $(arch-features)+memtag 608 endif # memtag 609 ifeq ($(notdir $(CC)),armclang) 610 TF_CFLAGS += -mmemtag-stack 611 else ifeq ($(notdir $(CC)),clang) 612 TF_CFLAGS += -fsanitize=memtag 613 endif # armclang 614 endif 615 else 616 $(error "Error: stack memory tagging is not supported for \ 617 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 618 endif #(mem_tag_arch_support) 619endif #(SUPPORT_STACK_MEMTAG) 620 621################################################################################ 622# RME dependent flags configuration, Enable optional features for RME. 623################################################################################ 624# FEAT_RME 625ifeq (${ENABLE_RME},1) 626 # RME doesn't support BRBE 627 ENABLE_BRBE_FOR_NS := 0 628 629 # RME doesn't support PIE 630 ifneq (${ENABLE_PIE},0) 631 $(error ENABLE_RME does not support PIE) 632 endif 633 634 # RME doesn't support BRBE 635 ifneq (${ENABLE_BRBE_FOR_NS},0) 636 $(error ENABLE_RME does not support BRBE.) 637 endif 638 639 # RME requires AARCH64 640 ifneq (${ARCH},aarch64) 641 $(error ENABLE_RME requires AArch64) 642 endif 643 644 # RME requires el2 context to be saved for now. 645 CTX_INCLUDE_EL2_REGS := 1 646 CTX_INCLUDE_AARCH32_REGS := 0 647 CTX_INCLUDE_PAUTH_REGS := 1 648 649 # RME enables CSV2_2 extension by default. 650 ENABLE_FEAT_CSV2_2 = 1 651endif #(FEAT_RME) 652 653################################################################################ 654# Generic definitions 655################################################################################ 656include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 657 658ifeq (${BUILD_BASE},) 659 BUILD_BASE := ./build 660endif 661BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 662 663SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 664 665# Platforms providing their own TBB makefile may override this value 666INCLUDE_TBBR_MK := 1 667 668################################################################################ 669# Include SPD Makefile if one has been specified 670################################################################################ 671 672ifneq (${SPD},none) 673 ifeq (${ARCH},aarch32) 674 $(error "Error: SPD is incompatible with AArch32.") 675 endif 676 677 ifdef EL3_PAYLOAD_BASE 678 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 679 $(warning "The SPD and its BL32 companion will be present but \ 680 ignored.") 681 endif 682 683 ifeq (${SPD},spmd) 684 # SPMD is located in std_svc directory 685 SPD_DIR := std_svc 686 687 ifeq ($(SPMD_SPM_AT_SEL2),1) 688 CTX_INCLUDE_EL2_REGS := 1 689 ifeq ($(SPMC_AT_EL3),1) 690 $(error SPM cannot be enabled in both S-EL2 and EL3.) 691 endif 692 endif 693 694 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 695 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 696 endif 697 698 ifeq ($(TS_SP_FW_CONFIG),1) 699 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 700 endif 701 702 ifneq ($(ARM_BL2_SP_LIST_DTS),) 703 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 704 endif 705 706 ifneq ($(SP_LAYOUT_FILE),) 707 BL2_ENABLE_SP_LOAD := 1 708 endif 709 710 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 711 ifneq ($(SPMC_AT_EL3),1) 712 $(error SEL0 SP cannot be enabled without SPMC at EL3) 713 endif 714 endif 715 else 716 # All other SPDs in spd directory 717 SPD_DIR := spd 718 endif #(SPD) 719 720 # We expect to locate an spd.mk under the specified SPD directory 721 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 722 723 ifeq (${SPD_MAKE},) 724 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 725 endif 726 $(info Including ${SPD_MAKE}) 727 include ${SPD_MAKE} 728 729 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 730 # Makefile would set NEED_BL32 to "yes". In this case, the build system 731 # supports two mutually exclusive options: 732 # * BL32 is built from source: then BL32_SOURCES must contain the list 733 # of source files to build BL32 734 # * BL32 is a prebuilt binary: then BL32 must point to the image file 735 # that will be included in the FIP 736 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 737 # over the sources. 738endif #(SPD=none) 739 740ifeq (${ENABLE_SPMD_LP}, 1) 741ifneq (${SPD},spmd) 742 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 743endif 744ifeq ($(SPMC_AT_EL3),1) 745 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 746endif 747endif 748 749ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 750 ifeq (${SPD},none) 751 ifeq (${ENABLE_RME},0) 752 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 753 or RME is enabled) 754 endif 755 endif 756endif 757 758################################################################################ 759# Include rmmd Makefile if RME is enabled 760################################################################################ 761ifneq (${ENABLE_RME},0) 762 ifneq (${ARCH},aarch64) 763 $(error ENABLE_RME requires AArch64) 764 endif 765 ifeq ($(SPMC_AT_EL3),1) 766 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 767 endif 768 769 ifneq (${SPD}, none) 770 ifneq (${SPD}, spmd) 771 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 772 endif 773 endif 774include services/std_svc/rmmd/rmmd.mk 775$(warning "RME is an experimental feature") 776endif 777 778ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 779 ifeq (${SPD},none) 780 ifeq (${ENABLE_RME},0) 781 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 782 or RME is enabled) 783 endif 784 endif 785endif 786 787################################################################################ 788# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 789# up with appropriate march values for compiler. 790################################################################################ 791include ${MAKE_HELPERS_DIRECTORY}march.mk 792 793TF_CFLAGS += $(march-directive) 794 795# This internal flag is common option which is set to 1 for scenarios 796# when the BL2 is running in EL3 level. This occurs in two scenarios - 797# 4 world system running BL2 at EL3 and two world system without BL1 running 798# BL2 in EL3 799 800ifeq (${RESET_TO_BL2},1) 801 BL2_RUNS_AT_EL3 := 1 802 ifeq (${ENABLE_RME},1) 803 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 804 supported at the moment.) 805 endif 806else ifeq (${ENABLE_RME},1) 807 BL2_RUNS_AT_EL3 := 1 808else 809 BL2_RUNS_AT_EL3 := 0 810endif 811 812$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 813 814ifeq (${ARM_ARCH_MAJOR},7) 815include make_helpers/armv7-a-cpus.mk 816endif 817 818PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 819ifneq ($(PIE_FOUND),) 820 TF_CFLAGS += -fno-PIE 821ifneq ($(findstring gcc,$(notdir $(LD))),) 822 TF_LDFLAGS += -no-pie 823endif 824endif #(PIE_FOUND) 825 826ifneq ($(findstring gcc,$(notdir $(LD))),) 827 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 828else 829 PIE_LDFLAGS += -pie --no-dynamic-linker 830endif 831 832ifeq ($(ENABLE_PIE),1) 833 ifeq ($(RESET_TO_BL2),1) 834 ifneq ($(BL2_IN_XIP_MEM),1) 835 BL2_CPPFLAGS += -fpie 836 BL2_CFLAGS += -fpie 837 BL2_LDFLAGS += $(PIE_LDFLAGS) 838 endif #(BL2_IN_XIP_MEM) 839 endif #(RESET_TO_BL2) 840 BL31_CPPFLAGS += -fpie 841 BL31_CFLAGS += -fpie 842 BL31_LDFLAGS += $(PIE_LDFLAGS) 843 844 BL32_CPPFLAGS += -fpie 845 BL32_CFLAGS += -fpie 846 BL32_LDFLAGS += $(PIE_LDFLAGS) 847endif #(ENABLE_PIE) 848 849BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 850BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 851BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 852 853BL1_CPPFLAGS += -DIMAGE_AT_EL3 854ifeq ($(RESET_TO_BL2),1) 855 BL2_CPPFLAGS += -DIMAGE_AT_EL3 856else 857 BL2_CPPFLAGS += -DIMAGE_AT_EL1 858endif #(RESET_TO_BL2) 859 860ifeq (${ARCH},aarch64) 861 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 862 BL31_CPPFLAGS += -DIMAGE_AT_EL3 863 BL32_CPPFLAGS += -DIMAGE_AT_EL1 864else 865 BL32_CPPFLAGS += -DIMAGE_AT_EL3 866endif 867 868# Include the CPU specific operations makefile, which provides default 869# values for all CPU errata workarounds and CPU specific optimisations. 870# This can be overridden by the platform. 871include lib/cpus/cpu-ops.mk 872 873################################################################################ 874# Build `AARCH32_SP` as BL32 image for AArch32 875################################################################################ 876ifeq (${ARCH},aarch32) 877 NEED_BL32 := yes 878 879 ifneq (${AARCH32_SP},none) 880 # We expect to locate an sp.mk under the specified AARCH32_SP directory 881 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 882 883 ifeq (${AARCH32_SP_MAKE},) 884 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 885 endif 886 $(info Including ${AARCH32_SP_MAKE}) 887 include ${AARCH32_SP_MAKE} 888 endif 889endif #(ARCH=aarch32) 890 891################################################################################ 892# Include libc if not overridden 893################################################################################ 894ifeq (${OVERRIDE_LIBC},0) 895include lib/libc/libc.mk 896endif 897 898################################################################################ 899# Check incompatible options and dependencies 900################################################################################ 901 902# USE_DEBUGFS experimental feature recommended only in debug builds 903ifeq (${USE_DEBUGFS},1) 904 ifeq (${DEBUG},1) 905 $(warning DEBUGFS experimental feature is enabled.) 906 else 907 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 908 endif 909endif #(USE_DEBUGFS) 910 911# USE_SPINLOCK_CAS requires AArch64 build 912ifeq (${USE_SPINLOCK_CAS},1) 913 ifneq (${ARCH},aarch64) 914 $(error USE_SPINLOCK_CAS requires AArch64) 915 endif 916endif #(USE_SPINLOCK_CAS) 917 918# The cert_create tool cannot generate certificates individually, so we use the 919# target 'certificates' to create them all 920ifneq (${GENERATE_COT},0) 921 FIP_DEPS += certificates 922 FWU_FIP_DEPS += fwu_certificates 923endif 924 925ifneq (${DECRYPTION_SUPPORT},none) 926 ENC_ARGS += -f ${FW_ENC_STATUS} 927 ENC_ARGS += -k ${ENC_KEY} 928 ENC_ARGS += -n ${ENC_NONCE} 929 FIP_DEPS += enctool 930 FWU_FIP_DEPS += enctool 931endif #(DECRYPTION_SUPPORT) 932 933ifdef EL3_PAYLOAD_BASE 934 ifdef PRELOADED_BL33_BASE 935 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 936 incompatible build options. EL3_PAYLOAD_BASE has priority.") 937 endif 938 ifneq (${GENERATE_COT},0) 939 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 940 build options.") 941 endif 942 ifneq (${TRUSTED_BOARD_BOOT},0) 943 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 944 incompatible \ build options.") 945 endif 946endif #(EL3_PAYLOAD_BASE) 947 948ifeq (${NEED_BL33},yes) 949 ifdef EL3_PAYLOAD_BASE 950 $(warning "BL33 image is not needed when option \ 951 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 952 endif 953 ifdef PRELOADED_BL33_BASE 954 $(warning "BL33 image is not needed when option \ 955 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 956 endif 957endif #(NEED_BL33) 958 959# When building for systems with hardware-assisted coherency, there's no need to 960# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 961ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 962 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 963endif 964 965#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 966ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 967 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 968endif 969 970# RAS_EXTENSION is deprecated, provide alternate build options 971ifeq ($(RAS_EXTENSION),1) 972 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 973 and RAS_FFH_SUPPORT instead") 974endif 975 976# RAS firmware first handling requires that EAs are handled in EL3 first 977ifeq ($(RAS_FFH_SUPPORT),1) 978 ifneq ($(ENABLE_FEAT_RAS),1) 979 $(error For RAS_FFH_SUPPORT, ENABLE_FEAT_RAS must also be 1) 980 endif 981 ifneq ($(HANDLE_EA_EL3_FIRST_NS),1) 982 $(error For RAS_FFH_SUPPORT, HANDLE_EA_EL3_FIRST_NS must also be 1) 983 endif 984endif #(RAS_FFH_SUPPORT) 985 986# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 987ifeq ($(FAULT_INJECTION_SUPPORT),1) 988 ifeq ($(ENABLE_FEAT_RAS),0) 989 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 990 endif 991endif #(FAULT_INJECTION_SUPPORT) 992 993# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 994ifeq ($(DYN_DISABLE_AUTH), 1) 995 ifeq (${TRUSTED_BOARD_BOOT}, 0) 996 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 997 to be set.") 998 endif 999endif #(DYN_DISABLE_AUTH) 1000 1001ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 1002# Support authentication verification and hash calculation 1003 CRYPTO_SUPPORT := 3 1004else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 1005# Support authentication verification and hash calculation 1006 CRYPTO_SUPPORT := 3 1007else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 1008# Support hash calculation only 1009 CRYPTO_SUPPORT := 2 1010else ifeq (${TRUSTED_BOARD_BOOT},1) 1011# Support authentication verification only 1012 CRYPTO_SUPPORT := 1 1013else 1014 CRYPTO_SUPPORT := 0 1015endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 1016 1017# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 1018ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 1019 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 1020endif 1021 1022# If pointer authentication is used in the firmware, make sure that all the 1023# registers associated to it are also saved and restored. 1024# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 1025ifeq ($(ENABLE_PAUTH),1) 1026 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 1027 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 1028 endif 1029endif #(ENABLE_PAUTH) 1030 1031ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 1032 ifneq (${ARCH},aarch64) 1033 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 1034 endif 1035endif #(CTX_INCLUDE_PAUTH_REGS) 1036 1037ifeq ($(CTX_INCLUDE_MTE_REGS),1) 1038 ifneq (${ARCH},aarch64) 1039 $(error CTX_INCLUDE_MTE_REGS requires AArch64) 1040 endif 1041endif #(CTX_INCLUDE_MTE_REGS) 1042 1043ifeq ($(PSA_FWU_SUPPORT),1) 1044 $(info PSA_FWU_SUPPORT is an experimental feature) 1045endif #(PSA_FWU_SUPPORT) 1046 1047ifeq ($(FEATURE_DETECTION),1) 1048 $(info FEATURE_DETECTION is an experimental feature) 1049endif #(FEATURE_DETECTION) 1050 1051ifneq ($(ENABLE_SME2_FOR_NS), 0) 1052 ifeq (${ENABLE_SME_FOR_NS}, 0) 1053 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 1054 to be set") 1055 $(warning "Forced ENABLE_SME_FOR_NS=1") 1056 override ENABLE_SME_FOR_NS := 1 1057 endif 1058endif #(ENABLE_SME2_FOR_NS) 1059 1060ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 1061 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 1062 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 1063 library v2") 1064 endif 1065endif #(ARM_XLAT_TABLES_LIB_V1) 1066 1067ifneq (${DECRYPTION_SUPPORT},none) 1068 ifeq (${TRUSTED_BOARD_BOOT}, 0) 1069 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 1070 to be set) 1071 endif 1072endif #(DECRYPTION_SUPPORT) 1073 1074# Ensure that no Aarch64-only features are enabled in Aarch32 build 1075ifeq (${ARCH},aarch32) 1076 1077 # SME/SVE only supported on AArch64 1078 ifneq (${ENABLE_SME_FOR_NS},0) 1079 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 1080 endif 1081 1082 ifeq (${ENABLE_SVE_FOR_NS},1) 1083 # Warning instead of error due to CI dependency on this 1084 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 1085 endif 1086 1087 # BRBE is not supported in AArch32 1088 ifeq (${ENABLE_BRBE_FOR_NS},1) 1089 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 1090 endif 1091 1092 # FEAT_RNG_TRAP is not supported in AArch32 1093 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 1094 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 1095 endif 1096endif #(ARCH=aarch32) 1097 1098ifneq (${ENABLE_SME_FOR_NS},0) 1099 ifeq (${ENABLE_SVE_FOR_NS},0) 1100 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 1101 endif 1102endif #(ENABLE_SME_FOR_NS) 1103 1104# Secure SME/SVE requires the non-secure component as well 1105ifeq (${ENABLE_SME_FOR_SWD},1) 1106 ifeq (${ENABLE_SME_FOR_NS},0) 1107 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 1108 endif 1109 ifeq (${ENABLE_SVE_FOR_SWD},0) 1110 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 1111 endif 1112endif #(ENABLE_SME_FOR_SWD) 1113 1114ifeq (${ENABLE_SVE_FOR_SWD},1) 1115 ifeq (${ENABLE_SVE_FOR_NS},0) 1116 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 1117 endif 1118endif #(ENABLE_SVE_FOR_SWD) 1119 1120# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 1121# its own context management including FPU registers. 1122ifeq (${CTX_INCLUDE_FPREGS},1) 1123 ifneq (${ENABLE_SME_FOR_NS},0) 1124 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1125 endif 1126 1127 ifeq (${ENABLE_SVE_FOR_NS},1) 1128 # Warning instead of error due to CI dependency on this 1129 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 1130 $(warning "Forced ENABLE_SVE_FOR_NS=0") 1131 override ENABLE_SVE_FOR_NS := 0 1132 endif 1133endif #(CTX_INCLUDE_FPREGS) 1134 1135ifeq ($(DRTM_SUPPORT),1) 1136 $(info DRTM_SUPPORT is an experimental feature) 1137endif 1138 1139ifeq (${TRANSFER_LIST},1) 1140 $(info TRANSFER_LIST is an experimental feature) 1141endif 1142 1143ifeq (${ENABLE_RME},1) 1144 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1145 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1146 endif 1147endif 1148 1149# Determine if FEAT_RNG is supported 1150ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0) 1151 1152# Determine if FEAT_SB is supported 1153ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0) 1154 1155ifeq ($(PSA_CRYPTO),1) 1156 $(info PSA_CRYPTO is an experimental feature) 1157endif 1158 1159################################################################################ 1160# Process platform overrideable behaviour 1161################################################################################ 1162 1163ifdef BL1_SOURCES 1164 NEED_BL1 := yes 1165endif #(BL1_SOURCES) 1166 1167ifdef BL2_SOURCES 1168 NEED_BL2 := yes 1169 1170 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1171 # Certificate generation tools. This flag can be overridden by the platform. 1172 ifdef EL3_PAYLOAD_BASE 1173 # If booting an EL3 payload there is no need for a BL33 image 1174 # in the FIP file. 1175 NEED_BL33 := no 1176 else 1177 ifdef PRELOADED_BL33_BASE 1178 # If booting a BL33 preloaded image there is no need of 1179 # another one in the FIP file. 1180 NEED_BL33 := no 1181 else 1182 NEED_BL33 ?= yes 1183 endif 1184 endif 1185endif #(BL2_SOURCES) 1186 1187ifdef BL2U_SOURCES 1188 NEED_BL2U := yes 1189endif #(BL2U_SOURCES) 1190 1191# If SCP_BL2 is given, we always want FIP to include it. 1192ifdef SCP_BL2 1193 NEED_SCP_BL2 := yes 1194endif #(SCP_BL2) 1195 1196# For AArch32, BL31 is not currently supported. 1197ifneq (${ARCH},aarch32) 1198 ifdef BL31_SOURCES 1199 # When booting an EL3 payload, there is no need to compile the BL31 1200 # image nor put it in the FIP. 1201 ifndef EL3_PAYLOAD_BASE 1202 NEED_BL31 := yes 1203 endif 1204 endif 1205endif #(ARCH=aarch64) 1206 1207# Process TBB related flags 1208ifneq (${GENERATE_COT},0) 1209 # Common cert_create options 1210 ifneq (${CREATE_KEYS},0) 1211 $(eval CRT_ARGS += -n) 1212 $(eval FWU_CRT_ARGS += -n) 1213 ifneq (${SAVE_KEYS},0) 1214 $(eval CRT_ARGS += -k) 1215 $(eval FWU_CRT_ARGS += -k) 1216 endif 1217 endif 1218 # Include TBBR makefile (unless the platform indicates otherwise) 1219 ifeq (${INCLUDE_TBBR_MK},1) 1220 include make_helpers/tbbr/tbbr_tools.mk 1221 endif 1222endif #(GENERATE_COT) 1223 1224ifneq (${FIP_ALIGN},0) 1225 FIP_ARGS += --align ${FIP_ALIGN} 1226endif #(FIP_ALIGN) 1227 1228ifdef FDT_SOURCES 1229 NEED_FDT := yes 1230endif #(FDT_SOURCES) 1231 1232################################################################################ 1233# Include libraries' Makefile that are used in all BL 1234################################################################################ 1235 1236include lib/stack_protector/stack_protector.mk 1237 1238################################################################################ 1239# Include BL specific makefiles 1240################################################################################ 1241 1242ifeq (${NEED_BL1},yes) 1243include bl1/bl1.mk 1244endif 1245 1246ifeq (${NEED_BL2},yes) 1247include bl2/bl2.mk 1248endif 1249 1250ifeq (${NEED_BL2U},yes) 1251include bl2u/bl2u.mk 1252endif 1253 1254ifeq (${NEED_BL31},yes) 1255include bl31/bl31.mk 1256endif 1257 1258################################################################################ 1259# Build options checks 1260################################################################################ 1261 1262# Boolean_Flags 1263$(eval $(call assert_booleans,\ 1264 $(sort \ 1265 ALLOW_RO_XLAT_TABLES \ 1266 BL2_ENABLE_SP_LOAD \ 1267 COLD_BOOT_SINGLE_CPU \ 1268 CREATE_KEYS \ 1269 CTX_INCLUDE_AARCH32_REGS \ 1270 CTX_INCLUDE_FPREGS \ 1271 CTX_INCLUDE_EL2_REGS \ 1272 DEBUG \ 1273 DYN_DISABLE_AUTH \ 1274 EL3_EXCEPTION_HANDLING \ 1275 ENABLE_AMU_AUXILIARY_COUNTERS \ 1276 ENABLE_AMU_FCONF \ 1277 AMU_RESTRICT_COUNTERS \ 1278 ENABLE_ASSERTIONS \ 1279 ENABLE_FEAT_SB \ 1280 ENABLE_PIE \ 1281 ENABLE_PMF \ 1282 ENABLE_PSCI_STAT \ 1283 ENABLE_RUNTIME_INSTRUMENTATION \ 1284 ENABLE_SME_FOR_SWD \ 1285 ENABLE_SVE_FOR_SWD \ 1286 ERROR_DEPRECATED \ 1287 FAULT_INJECTION_SUPPORT \ 1288 GENERATE_COT \ 1289 GICV2_G0_FOR_EL3 \ 1290 HANDLE_EA_EL3_FIRST_NS \ 1291 HW_ASSISTED_COHERENCY \ 1292 MEASURED_BOOT \ 1293 DRTM_SUPPORT \ 1294 NS_TIMER_SWITCH \ 1295 OVERRIDE_LIBC \ 1296 PL011_GENERIC_UART \ 1297 PLAT_RSS_NOT_SUPPORTED \ 1298 PROGRAMMABLE_RESET_ADDRESS \ 1299 PSCI_EXTENDED_STATE_ID \ 1300 PSCI_OS_INIT_MODE \ 1301 RESET_TO_BL31 \ 1302 SAVE_KEYS \ 1303 SEPARATE_CODE_AND_RODATA \ 1304 SEPARATE_BL2_NOLOAD_REGION \ 1305 SEPARATE_NOBITS_REGION \ 1306 SPIN_ON_BL1_EXIT \ 1307 SPM_MM \ 1308 SPMC_AT_EL3 \ 1309 SPMC_AT_EL3_SEL0_SP \ 1310 SPMD_SPM_AT_SEL2 \ 1311 ENABLE_SPMD_LP \ 1312 TRANSFER_LIST \ 1313 TRUSTED_BOARD_BOOT \ 1314 USE_COHERENT_MEM \ 1315 USE_DEBUGFS \ 1316 ARM_IO_IN_DTB \ 1317 SDEI_IN_FCONF \ 1318 SEC_INT_DESC_IN_FCONF \ 1319 USE_ROMLIB \ 1320 USE_TBBR_DEFS \ 1321 WARMBOOT_ENABLE_DCACHE_EARLY \ 1322 RESET_TO_BL2 \ 1323 BL2_IN_XIP_MEM \ 1324 BL2_INV_DCACHE \ 1325 USE_SPINLOCK_CAS \ 1326 ENCRYPT_BL31 \ 1327 ENCRYPT_BL32 \ 1328 ERRATA_SPECULATIVE_AT \ 1329 RAS_TRAP_NS_ERR_REC_ACCESS \ 1330 COT_DESC_IN_DTB \ 1331 USE_SP804_TIMER \ 1332 PSA_FWU_SUPPORT \ 1333 ENABLE_MPMM \ 1334 ENABLE_MPMM_FCONF \ 1335 FEATURE_DETECTION \ 1336 TRNG_SUPPORT \ 1337 ERRATA_ABI_SUPPORT \ 1338 ERRATA_NON_ARM_INTERCONNECT \ 1339 CONDITIONAL_CMO \ 1340 RAS_FFH_SUPPORT \ 1341 PSA_CRYPTO \ 1342 ENABLE_CONSOLE_GETC \ 1343))) 1344 1345# Numeric_Flags 1346$(eval $(call assert_numerics,\ 1347 $(sort \ 1348 ARM_ARCH_MAJOR \ 1349 ARM_ARCH_MINOR \ 1350 BRANCH_PROTECTION \ 1351 CTX_INCLUDE_PAUTH_REGS \ 1352 CTX_INCLUDE_MTE_REGS \ 1353 CTX_INCLUDE_NEVE_REGS \ 1354 CRYPTO_SUPPORT \ 1355 DISABLE_MTPMU \ 1356 ENABLE_BRBE_FOR_NS \ 1357 ENABLE_TRBE_FOR_NS \ 1358 ENABLE_BTI \ 1359 ENABLE_PAUTH \ 1360 ENABLE_FEAT_AMU \ 1361 ENABLE_FEAT_AMUv1p1 \ 1362 ENABLE_FEAT_CSV2_2 \ 1363 ENABLE_FEAT_RAS \ 1364 ENABLE_FEAT_DIT \ 1365 ENABLE_FEAT_ECV \ 1366 ENABLE_FEAT_FGT \ 1367 ENABLE_FEAT_HCX \ 1368 ENABLE_FEAT_PAN \ 1369 ENABLE_FEAT_RNG \ 1370 ENABLE_FEAT_RNG_TRAP \ 1371 ENABLE_FEAT_SEL2 \ 1372 ENABLE_FEAT_TCR2 \ 1373 ENABLE_FEAT_S2PIE \ 1374 ENABLE_FEAT_S1PIE \ 1375 ENABLE_FEAT_S2POE \ 1376 ENABLE_FEAT_S1POE \ 1377 ENABLE_FEAT_GCS \ 1378 ENABLE_FEAT_VHE \ 1379 ENABLE_FEAT_MTE_PERM \ 1380 ENABLE_FEAT_MPAM \ 1381 ENABLE_RME \ 1382 ENABLE_SPE_FOR_NS \ 1383 ENABLE_SYS_REG_TRACE_FOR_NS \ 1384 ENABLE_SME_FOR_NS \ 1385 ENABLE_SME2_FOR_NS \ 1386 ENABLE_SVE_FOR_NS \ 1387 ENABLE_TRF_FOR_NS \ 1388 FW_ENC_STATUS \ 1389 NR_OF_FW_BANKS \ 1390 NR_OF_IMAGES_IN_FW_BANK \ 1391 TWED_DELAY \ 1392 ENABLE_FEAT_TWED \ 1393 SVE_VECTOR_LEN \ 1394 IMPDEF_SYSREG_TRAP \ 1395))) 1396 1397ifdef KEY_SIZE 1398 $(eval $(call assert_numeric,KEY_SIZE)) 1399endif 1400 1401ifeq ($(filter $(SANITIZE_UB), on off trap),) 1402 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1403endif 1404 1405################################################################################ 1406# Add definitions to the cpp preprocessor based on the current build options. 1407# This is done after including the platform specific makefile to allow the 1408# platform to overwrite the default options 1409################################################################################ 1410 1411$(eval $(call add_defines,\ 1412 $(sort \ 1413 ALLOW_RO_XLAT_TABLES \ 1414 ARM_ARCH_MAJOR \ 1415 ARM_ARCH_MINOR \ 1416 BL2_ENABLE_SP_LOAD \ 1417 COLD_BOOT_SINGLE_CPU \ 1418 CTX_INCLUDE_AARCH32_REGS \ 1419 CTX_INCLUDE_FPREGS \ 1420 CTX_INCLUDE_PAUTH_REGS \ 1421 EL3_EXCEPTION_HANDLING \ 1422 CTX_INCLUDE_MTE_REGS \ 1423 CTX_INCLUDE_EL2_REGS \ 1424 CTX_INCLUDE_NEVE_REGS \ 1425 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1426 DISABLE_MTPMU \ 1427 ENABLE_FEAT_AMU \ 1428 ENABLE_AMU_AUXILIARY_COUNTERS \ 1429 ENABLE_AMU_FCONF \ 1430 AMU_RESTRICT_COUNTERS \ 1431 ENABLE_ASSERTIONS \ 1432 ENABLE_BTI \ 1433 ENABLE_FEAT_MPAM \ 1434 ENABLE_PAUTH \ 1435 ENABLE_PIE \ 1436 ENABLE_PMF \ 1437 ENABLE_PSCI_STAT \ 1438 ENABLE_RME \ 1439 ENABLE_RUNTIME_INSTRUMENTATION \ 1440 ENABLE_SME_FOR_NS \ 1441 ENABLE_SME2_FOR_NS \ 1442 ENABLE_SME_FOR_SWD \ 1443 ENABLE_SPE_FOR_NS \ 1444 ENABLE_SVE_FOR_NS \ 1445 ENABLE_SVE_FOR_SWD \ 1446 ENCRYPT_BL31 \ 1447 ENCRYPT_BL32 \ 1448 ERROR_DEPRECATED \ 1449 FAULT_INJECTION_SUPPORT \ 1450 GICV2_G0_FOR_EL3 \ 1451 HANDLE_EA_EL3_FIRST_NS \ 1452 HW_ASSISTED_COHERENCY \ 1453 LOG_LEVEL \ 1454 MEASURED_BOOT \ 1455 DRTM_SUPPORT \ 1456 NS_TIMER_SWITCH \ 1457 PL011_GENERIC_UART \ 1458 PLAT_${PLAT} \ 1459 PLAT_RSS_NOT_SUPPORTED \ 1460 PROGRAMMABLE_RESET_ADDRESS \ 1461 PSCI_EXTENDED_STATE_ID \ 1462 PSCI_OS_INIT_MODE \ 1463 ENABLE_FEAT_RAS \ 1464 RAS_FFH_SUPPORT \ 1465 RESET_TO_BL31 \ 1466 SEPARATE_CODE_AND_RODATA \ 1467 SEPARATE_BL2_NOLOAD_REGION \ 1468 SEPARATE_NOBITS_REGION \ 1469 RECLAIM_INIT_CODE \ 1470 SPD_${SPD} \ 1471 SPIN_ON_BL1_EXIT \ 1472 SPM_MM \ 1473 SPMC_AT_EL3 \ 1474 SPMC_AT_EL3_SEL0_SP \ 1475 SPMD_SPM_AT_SEL2 \ 1476 TRANSFER_LIST \ 1477 TRUSTED_BOARD_BOOT \ 1478 CRYPTO_SUPPORT \ 1479 TRNG_SUPPORT \ 1480 ERRATA_ABI_SUPPORT \ 1481 ERRATA_NON_ARM_INTERCONNECT \ 1482 USE_COHERENT_MEM \ 1483 USE_DEBUGFS \ 1484 ARM_IO_IN_DTB \ 1485 SDEI_IN_FCONF \ 1486 SEC_INT_DESC_IN_FCONF \ 1487 USE_ROMLIB \ 1488 USE_TBBR_DEFS \ 1489 WARMBOOT_ENABLE_DCACHE_EARLY \ 1490 RESET_TO_BL2 \ 1491 BL2_RUNS_AT_EL3 \ 1492 BL2_IN_XIP_MEM \ 1493 BL2_INV_DCACHE \ 1494 USE_SPINLOCK_CAS \ 1495 ERRATA_SPECULATIVE_AT \ 1496 RAS_TRAP_NS_ERR_REC_ACCESS \ 1497 COT_DESC_IN_DTB \ 1498 USE_SP804_TIMER \ 1499 ENABLE_FEAT_RNG \ 1500 ENABLE_FEAT_RNG_TRAP \ 1501 ENABLE_FEAT_SB \ 1502 ENABLE_FEAT_DIT \ 1503 NR_OF_FW_BANKS \ 1504 NR_OF_IMAGES_IN_FW_BANK \ 1505 PSA_FWU_SUPPORT \ 1506 ENABLE_BRBE_FOR_NS \ 1507 ENABLE_TRBE_FOR_NS \ 1508 ENABLE_SYS_REG_TRACE_FOR_NS \ 1509 ENABLE_TRF_FOR_NS \ 1510 ENABLE_FEAT_HCX \ 1511 ENABLE_MPMM \ 1512 ENABLE_MPMM_FCONF \ 1513 ENABLE_FEAT_FGT \ 1514 ENABLE_FEAT_ECV \ 1515 ENABLE_FEAT_AMUv1p1 \ 1516 ENABLE_FEAT_SEL2 \ 1517 ENABLE_FEAT_VHE \ 1518 ENABLE_FEAT_CSV2_2 \ 1519 ENABLE_FEAT_PAN \ 1520 ENABLE_FEAT_TCR2 \ 1521 ENABLE_FEAT_S2PIE \ 1522 ENABLE_FEAT_S1PIE \ 1523 ENABLE_FEAT_S2POE \ 1524 ENABLE_FEAT_S1POE \ 1525 ENABLE_FEAT_GCS \ 1526 ENABLE_FEAT_MTE_PERM \ 1527 FEATURE_DETECTION \ 1528 TWED_DELAY \ 1529 ENABLE_FEAT_TWED \ 1530 CONDITIONAL_CMO \ 1531 IMPDEF_SYSREG_TRAP \ 1532 SVE_VECTOR_LEN \ 1533 ENABLE_SPMD_LP \ 1534 PSA_CRYPTO \ 1535 ENABLE_CONSOLE_GETC \ 1536))) 1537 1538ifeq (${SANITIZE_UB},trap) 1539 $(eval $(call add_define,MONITOR_TRAPS)) 1540endif #(SANITIZE_UB) 1541 1542# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1543ifdef EL3_PAYLOAD_BASE 1544 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1545else 1546# Define the PRELOADED_BL33_BASE flag only if it is provided and 1547# EL3_PAYLOAD_BASE is not defined, as it has priority. 1548 ifdef PRELOADED_BL33_BASE 1549 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1550 endif 1551endif #(EL3_PAYLOAD_BASE) 1552 1553# Define the DYN_DISABLE_AUTH flag only if set. 1554ifeq (${DYN_DISABLE_AUTH},1) 1555 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1556endif 1557 1558ifneq ($(findstring armlink,$(notdir $(LD))),) 1559 $(eval $(call add_define,USE_ARM_LINK)) 1560endif 1561 1562# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1563ifeq (${SPD},spmd) 1564ifdef SP_LAYOUT_FILE 1565 -include $(BUILD_PLAT)/sp_gen.mk 1566 FIP_DEPS += sp 1567 CRT_DEPS += sp 1568 NEED_SP_PKG := yes 1569else 1570 ifeq (${SPMD_SPM_AT_SEL2},1) 1571 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1572 endif 1573endif #(SP_LAYOUT_FILE) 1574endif #(SPD) 1575 1576################################################################################ 1577# Build targets 1578################################################################################ 1579 1580.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1581.SUFFIXES: 1582 1583all: msg_start 1584 1585msg_start: 1586 @echo "Building ${PLAT}" 1587 1588ifeq (${ERROR_DEPRECATED},0) 1589# Check if deprecated declarations and cpp warnings should be treated as error or not. 1590ifneq ($(findstring clang,$(notdir $(CC))),) 1591 CPPFLAGS += -Wno-error=deprecated-declarations 1592else 1593 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1594endif 1595endif #(!ERROR_DEPRECATED) 1596 1597$(eval $(call MAKE_LIB_DIRS)) 1598$(eval $(call MAKE_LIB,c)) 1599 1600# Expand build macros for the different images 1601ifeq (${NEED_BL1},yes) 1602BL1_SOURCES := $(sort ${BL1_SOURCES}) 1603$(eval $(call MAKE_BL,bl1)) 1604endif #(NEED_BL1) 1605 1606ifeq (${NEED_BL2},yes) 1607 1608ifeq (${RESET_TO_BL2}, 0) 1609FIP_BL2_ARGS := tb-fw 1610endif 1611 1612BL2_SOURCES := $(sort ${BL2_SOURCES}) 1613 1614$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1615 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1616 1617endif #(NEED_BL2) 1618 1619ifeq (${NEED_SCP_BL2},yes) 1620$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1621endif #(NEED_SCP_BL2) 1622 1623ifeq (${NEED_BL31},yes) 1624BL31_SOURCES += ${SPD_SOURCES} 1625# Sort BL31 source files to remove duplicates 1626BL31_SOURCES := $(sort ${BL31_SOURCES}) 1627ifneq (${DECRYPTION_SUPPORT},none) 1628$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1629 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1630else 1631$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1632 $(eval $(call MAKE_BL,bl31,soc-fw))) 1633endif #(DECRYPTION_SUPPORT) 1634endif #(NEED_BL31) 1635 1636# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1637# build system will call TOOL_ADD_IMG to print a warning message and abort the 1638# process. Note that the dependency on BL32 applies to the FIP only. 1639ifeq (${NEED_BL32},yes) 1640# Sort BL32 source files to remove duplicates 1641BL32_SOURCES := $(sort ${BL32_SOURCES}) 1642BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1643 1644ifneq (${DECRYPTION_SUPPORT},none) 1645$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1646 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1647else 1648$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1649 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1650endif #(DECRYPTION_SUPPORT) 1651endif #(NEED_BL32) 1652 1653# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1654# needs to be built from RMM_SOURCES. 1655ifeq (${NEED_RMM},yes) 1656# Sort RMM source files to remove duplicates 1657RMM_SOURCES := $(sort ${RMM_SOURCES}) 1658BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1659 1660$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1661 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1662endif #(NEED_RMM) 1663 1664# Add the BL33 image if required by the platform 1665ifeq (${NEED_BL33},yes) 1666$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1667endif #(NEED_BL33) 1668 1669ifeq (${NEED_BL2U},yes) 1670$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1671 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1672endif #(NEED_BL2U) 1673 1674# Expand build macros for the different images 1675ifeq (${NEED_FDT},yes) 1676 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1677endif #(NEED_FDT) 1678 1679# Add Secure Partition packages 1680ifeq (${NEED_SP_PKG},yes) 1681$(BUILD_PLAT)/sp_gen.mk : ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT} 1682 ${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1683sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1684 @${ECHO_BLANK_LINE} 1685 @echo "Built SP Images successfully" 1686 @${ECHO_BLANK_LINE} 1687endif #(NEED_SP_PKG) 1688 1689locate-checkpatch: 1690ifndef CHECKPATCH 1691 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1692else 1693ifeq (,$(wildcard ${CHECKPATCH})) 1694 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1695endif 1696endif #(CHECKPATCH) 1697 1698clean: 1699 @echo " CLEAN" 1700 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1701ifdef UNIX_MK 1702 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1703else 1704# Clear the MAKEFLAGS as we do not want 1705# to pass the gnumake flags to nmake. 1706 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1707endif #(UNIX_MK) 1708 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1709 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1710 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1711 1712realclean distclean: 1713 @echo " REALCLEAN" 1714 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1715 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1716ifdef UNIX_MK 1717 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1718else 1719# Clear the MAKEFLAGS as we do not want 1720# to pass the gnumake flags to nmake. 1721 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1722endif #(UNIX_MK) 1723 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1724 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1725 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1726 1727checkcodebase: locate-checkpatch 1728 @echo " CHECKING STYLE" 1729 @if test -d .git ; then \ 1730 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1731 while read GIT_FILE ; \ 1732 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1733 done ; \ 1734 else \ 1735 find . -type f -not -iwholename "*.git*" \ 1736 -not -iwholename "*build*" \ 1737 -not -iwholename "*libfdt*" \ 1738 -not -iwholename "*libc*" \ 1739 -not -iwholename "*docs*" \ 1740 -not -iwholename "*.rst" \ 1741 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1742 fi 1743 1744checkpatch: locate-checkpatch 1745 @echo " CHECKING STYLE" 1746 @if test -n "${CHECKPATCH_OPTS}"; then \ 1747 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1748 fi 1749 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1750 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1751 do \ 1752 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1753 git log --format=email "$$commit~..$$commit" \ 1754 -- ${CHECK_PATHS} | \ 1755 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1756 git diff --format=email "$$commit~..$$commit" \ 1757 -- ${CHECK_PATHS} | \ 1758 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1759 done 1760 1761certtool: ${CRTTOOL} 1762 1763${CRTTOOL}: FORCE 1764 ${Q}${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 ${CRTTOOLPATH} all 1765 @${ECHO_BLANK_LINE} 1766 @echo "Built $@ successfully" 1767 @${ECHO_BLANK_LINE} 1768 1769ifneq (${GENERATE_COT},0) 1770certificates: ${CRT_DEPS} ${CRTTOOL} 1771 ${Q}${CRTTOOL} ${CRT_ARGS} 1772 @${ECHO_BLANK_LINE} 1773 @echo "Built $@ successfully" 1774 @echo "Certificates can be found in ${BUILD_PLAT}" 1775 @${ECHO_BLANK_LINE} 1776endif #(GENERATE_COT) 1777 1778${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1779 $(eval ${CHECK_FIP_CMD}) 1780 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 1781 ${Q}${FIPTOOL} info $@ 1782 @${ECHO_BLANK_LINE} 1783 @echo "Built $@ successfully" 1784 @${ECHO_BLANK_LINE} 1785 1786ifneq (${GENERATE_COT},0) 1787fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1788 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 1789 @${ECHO_BLANK_LINE} 1790 @echo "Built $@ successfully" 1791 @echo "FWU certificates can be found in ${BUILD_PLAT}" 1792 @${ECHO_BLANK_LINE} 1793endif #(GENERATE_COT) 1794 1795${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1796 $(eval ${CHECK_FWU_FIP_CMD}) 1797 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1798 ${Q}${FIPTOOL} info $@ 1799 @${ECHO_BLANK_LINE} 1800 @echo "Built $@ successfully" 1801 @${ECHO_BLANK_LINE} 1802 1803fiptool: ${FIPTOOL} 1804fip: ${BUILD_PLAT}/${FIP_NAME} 1805fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1806 1807${FIPTOOL}: FORCE 1808ifdef UNIX_MK 1809 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${FIPTOOLPATH} all 1810else 1811# Clear the MAKEFLAGS as we do not want 1812# to pass the gnumake flags to nmake. 1813 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1814endif #(UNIX_MK) 1815 1816romlib.bin: libraries FORCE 1817 ${Q}${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 1818 1819memmap: all 1820ifdef UNIX_MK 1821 ${Q}PYTHONPATH=${CURDIR}/tools/memory \ 1822 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1823else 1824 ${Q}set PYTHONPATH=${CURDIR}/tools/memory && \ 1825 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1826endif 1827 1828doc: 1829 @echo " BUILD DOCUMENTATION" 1830 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html 1831 1832enctool: ${ENCTOOL} 1833 1834${ENCTOOL}: FORCE 1835 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} V=${V} --no-print-directory -C ${ENCTOOLPATH} all 1836 @${ECHO_BLANK_LINE} 1837 @echo "Built $@ successfully" 1838 @${ECHO_BLANK_LINE} 1839 1840cscope: 1841 @echo " CSCOPE" 1842 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 1843 ${Q}cscope -b -q -k 1844 1845help: 1846 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1847 @echo "" 1848 @echo "PLAT is used to specify which platform you wish to build." 1849 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1850 @echo "" 1851 @echo "platform = ${PLATFORM_LIST}" 1852 @echo "" 1853 @echo "Please refer to the User Guide for a list of all supported options." 1854 @echo "Note that the build system doesn't track dependencies for build " 1855 @echo "options. Therefore, if any of the build options are changed " 1856 @echo "from a previous build, a clean build must be performed." 1857 @echo "" 1858 @echo "Supported Targets:" 1859 @echo " all Build all individual bootloader binaries" 1860 @echo " bl1 Build the BL1 binary" 1861 @echo " bl2 Build the BL2 binary" 1862 @echo " bl2u Build the BL2U binary" 1863 @echo " bl31 Build the BL31 binary" 1864 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1865 @echo " this builds secure payload specified by AARCH32_SP" 1866 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1867 @echo " fip Build the Firmware Image Package (FIP)" 1868 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1869 @echo " checkcodebase Check the coding style of the entire source tree" 1870 @echo " checkpatch Check the coding style on changes in the current" 1871 @echo " branch against BASE_COMMIT (default origin/master)" 1872 @echo " clean Clean the build for the selected platform" 1873 @echo " cscope Generate cscope index" 1874 @echo " distclean Remove all build artifacts for all platforms" 1875 @echo " certtool Build the Certificate generation tool" 1876 @echo " enctool Build the Firmware encryption tool" 1877 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1878 @echo " sp Build the Secure Partition Packages" 1879 @echo " sptool Build the Secure Partition Package creation tool" 1880 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1881 @echo " memmap Print the memory map of the built binaries" 1882 @echo " doc Build html based documentation using Sphinx tool" 1883 @echo "" 1884 @echo "Note: most build targets require PLAT to be set to a specific platform." 1885 @echo "" 1886 @echo "example: build all targets for the FVP platform:" 1887 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1888 1889.PHONY: FORCE 1890FORCE:; 1891