1# 2# Copyright (c) 2013-2018, 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 := 1 11VERSION_MINOR := 5 12 13# Default goal is build all images 14.DEFAULT_GOAL := all 15 16# Avoid any implicit propagation of command line variable definitions to 17# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 18# usage. Other command line options like "-s" are still propagated as usual. 19MAKEOVERRIDES = 20 21MAKE_HELPERS_DIRECTORY := make_helpers/ 22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 23include ${MAKE_HELPERS_DIRECTORY}build_env.mk 24 25################################################################################ 26# Default values for build configurations, and their dependencies 27################################################################################ 28 29ifdef ASM_ASSERTION 30 $(warning ASM_ASSERTION is removed, use ENABLE_ASSERTIONS instead.) 31endif 32 33include ${MAKE_HELPERS_DIRECTORY}defaults.mk 34 35# Assertions enabled for DEBUG builds by default 36ENABLE_ASSERTIONS := ${DEBUG} 37ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 38PLAT := ${DEFAULT_PLAT} 39 40################################################################################ 41# Checkpatch script options 42################################################################################ 43 44CHECKCODE_ARGS := --no-patch 45# Do not check the coding style on imported library files or documentation files 46INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 47 include/lib/libfdt \ 48 include/lib/stdlib, \ 49 $(wildcard include/lib/*))) 50INC_DIRS_TO_CHECK := $(sort $(filter-out \ 51 include/lib, \ 52 $(wildcard include/*))) 53LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 54 lib/compiler-rt \ 55 lib/libfdt% \ 56 lib/stdlib, \ 57 $(wildcard lib/*))) 58ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 59 lib \ 60 include \ 61 docs \ 62 %.md, \ 63 $(wildcard *))) 64CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 65 ${INC_DIRS_TO_CHECK} \ 66 ${INC_LIB_DIRS_TO_CHECK} \ 67 ${LIB_DIRS_TO_CHECK} 68 69 70################################################################################ 71# Process build options 72################################################################################ 73 74# Verbose flag 75ifeq (${V},0) 76 Q:=@ 77 CHECKCODE_ARGS += --no-summary --terse 78else 79 Q:= 80endif 81export Q 82 83# Process Debug flag 84$(eval $(call add_define,DEBUG)) 85ifneq (${DEBUG}, 0) 86 BUILD_TYPE := debug 87 TF_CFLAGS += -g 88 ASFLAGS += -g -Wa,--gdwarf-2 89 # Use LOG_LEVEL_INFO by default for debug builds 90 LOG_LEVEL := 40 91else 92 BUILD_TYPE := release 93 # Use LOG_LEVEL_NOTICE by default for release builds 94 LOG_LEVEL := 20 95endif 96 97# Default build string (git branch and commit) 98ifeq (${BUILD_STRING},) 99 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 100endif 101VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 102 103# The cert_create tool cannot generate certificates individually, so we use the 104# target 'certificates' to create them all 105ifneq (${GENERATE_COT},0) 106 FIP_DEPS += certificates 107 FWU_FIP_DEPS += fwu_certificates 108endif 109 110 111################################################################################ 112# Toolchain 113################################################################################ 114 115HOSTCC := gcc 116export HOSTCC 117 118CC := ${CROSS_COMPILE}gcc 119CPP := ${CROSS_COMPILE}cpp 120AS := ${CROSS_COMPILE}gcc 121AR := ${CROSS_COMPILE}ar 122LINKER := ${CROSS_COMPILE}ld 123OC := ${CROSS_COMPILE}objcopy 124OD := ${CROSS_COMPILE}objdump 125NM := ${CROSS_COMPILE}nm 126PP := ${CROSS_COMPILE}gcc -E 127DTC := dtc 128 129# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH). 130ifneq ($(strip $(wildcard ${LD}.bfd) \ 131 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),) 132LINKER := ${LINKER}.bfd 133endif 134 135ifeq (${ARM_ARCH_MAJOR},7) 136target32-directive = -target arm-none-eabi 137# Will set march32-directive from platform configuration 138else 139target32-directive = -target armv8a-none-eabi 140march32-directive = -march=armv8-a 141endif 142 143ifeq ($(notdir $(CC)),armclang) 144TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive) 145TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi -march=armv8-a 146LD = $(LINKER) 147else ifneq ($(findstring clang,$(notdir $(CC))),) 148TF_CFLAGS_aarch32 = $(target32-directive) 149TF_CFLAGS_aarch64 = -target aarch64-elf 150LD = $(LINKER) 151else 152TF_CFLAGS_aarch32 = $(march32-directive) 153TF_CFLAGS_aarch64 = -march=armv8-a 154LD = $(LINKER) 155endif 156 157TF_CFLAGS_aarch32 += -mno-unaligned-access 158TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 159 160ASFLAGS_aarch32 = $(march32-directive) 161ASFLAGS_aarch64 = -march=armv8-a 162 163CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \ 164 -Wmissing-include-dirs -Werror 165ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \ 166 -D__ASSEMBLY__ -ffreestanding \ 167 -Wa,--fatal-warnings 168TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 169 -ffreestanding -fno-builtin -Wall -std=gnu99 \ 170 -Os -ffunction-sections -fdata-sections 171 172GCC_V_OUTPUT := $(shell $(CC) -v 2>&1) 173PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 174 175ifneq ($(PIE_FOUND),) 176TF_CFLAGS += -fno-PIE 177endif 178 179TF_LDFLAGS += --fatal-warnings -O1 180TF_LDFLAGS += --gc-sections 181TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 182 183DTC_FLAGS += -I dts -O dtb 184 185################################################################################ 186# Common sources and include directories 187################################################################################ 188include lib/compiler-rt/compiler-rt.mk 189include lib/stdlib/stdlib.mk 190 191BL_COMMON_SOURCES += common/bl_common.c \ 192 common/tf_log.c \ 193 common/tf_printf.c \ 194 common/tf_snprintf.c \ 195 common/${ARCH}/debug.S \ 196 lib/${ARCH}/cache_helpers.S \ 197 lib/${ARCH}/misc_helpers.S \ 198 plat/common/plat_bl_common.c \ 199 plat/common/plat_log_common.c \ 200 plat/common/${ARCH}/plat_common.c \ 201 plat/common/${ARCH}/platform_helpers.S \ 202 ${COMPILER_RT_SRCS} \ 203 ${STDLIB_SRCS} 204 205INCLUDES += -Iinclude \ 206 -Iinclude/bl1 \ 207 -Iinclude/bl2 \ 208 -Iinclude/bl2u \ 209 -Iinclude/bl31 \ 210 -Iinclude/common \ 211 -Iinclude/common/${ARCH} \ 212 -Iinclude/drivers \ 213 -Iinclude/drivers/arm \ 214 -Iinclude/drivers/auth \ 215 -Iinclude/drivers/io \ 216 -Iinclude/drivers/ti/uart \ 217 -Iinclude/lib \ 218 -Iinclude/lib/${ARCH} \ 219 -Iinclude/lib/cpus \ 220 -Iinclude/lib/cpus/${ARCH} \ 221 -Iinclude/lib/el3_runtime \ 222 -Iinclude/lib/el3_runtime/${ARCH} \ 223 -Iinclude/lib/extensions \ 224 -Iinclude/lib/pmf \ 225 -Iinclude/lib/psci \ 226 -Iinclude/lib/xlat_tables \ 227 -Iinclude/plat/common \ 228 -Iinclude/services \ 229 ${PLAT_INCLUDES} \ 230 ${SPD_INCLUDES} \ 231 -Iinclude/tools_share 232 233 234################################################################################ 235# Generic definitions 236################################################################################ 237 238include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 239 240BUILD_BASE := ./build 241BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 242 243SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 244 245# Platforms providing their own TBB makefile may override this value 246INCLUDE_TBBR_MK := 1 247 248 249################################################################################ 250# Include SPD Makefile if one has been specified 251################################################################################ 252 253ifneq (${SPD},none) 254ifeq (${ARCH},aarch32) 255 $(error "Error: SPD is incompatible with AArch32.") 256endif 257ifdef EL3_PAYLOAD_BASE 258 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 259 $(warning "The SPD and its BL32 companion will be present but ignored.") 260endif 261 # We expect to locate an spd.mk under the specified SPD directory 262 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 263 264 ifeq (${SPD_MAKE},) 265 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 266 endif 267 $(info Including ${SPD_MAKE}) 268 include ${SPD_MAKE} 269 270 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 271 # Makefile would set NEED_BL32 to "yes". In this case, the build system 272 # supports two mutually exclusive options: 273 # * BL32 is built from source: then BL32_SOURCES must contain the list 274 # of source files to build BL32 275 # * BL32 is a prebuilt binary: then BL32 must point to the image file 276 # that will be included in the FIP 277 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 278 # over the sources. 279endif 280 281################################################################################ 282# Include the platform specific Makefile after the SPD Makefile (the platform 283# makefile may use all previous definitions in this file) 284################################################################################ 285 286include ${PLAT_MAKEFILE_FULL} 287 288$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT})) 289 290ifeq (${ARM_ARCH_MAJOR},7) 291include make_helpers/armv7-a-cpus.mk 292endif 293 294# Platform compatibility is not supported in AArch32 295ifneq (${ARCH},aarch32) 296# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 297ifndef ENABLE_PLAT_COMPAT 298ENABLE_PLAT_COMPAT := 1 299endif 300 301# Include the platform compatibility helpers for PSCI 302ifneq (${ENABLE_PLAT_COMPAT}, 0) 303include plat/compat/plat_compat.mk 304endif 305endif 306 307# Include the CPU specific operations makefile, which provides default 308# values for all CPU errata workarounds and CPU specific optimisations. 309# This can be overridden by the platform. 310include lib/cpus/cpu-ops.mk 311 312ifeq (${ARCH},aarch32) 313NEED_BL32 := yes 314 315################################################################################ 316# Build `AARCH32_SP` as BL32 image for AArch32 317################################################################################ 318ifneq (${AARCH32_SP},none) 319# We expect to locate an sp.mk under the specified AARCH32_SP directory 320AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 321 322ifeq (${AARCH32_SP_MAKE},) 323 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 324endif 325 326$(info Including ${AARCH32_SP_MAKE}) 327include ${AARCH32_SP_MAKE} 328endif 329 330endif 331 332################################################################################ 333# Check incompatible options 334################################################################################ 335 336ifdef EL3_PAYLOAD_BASE 337 ifdef PRELOADED_BL33_BASE 338 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 339 incompatible build options. EL3_PAYLOAD_BASE has priority.") 340 endif 341 ifneq (${GENERATE_COT},0) 342 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.") 343 endif 344 ifneq (${TRUSTED_BOARD_BOOT},0) 345 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.") 346 endif 347endif 348 349ifeq (${NEED_BL33},yes) 350 ifdef EL3_PAYLOAD_BASE 351 $(warning "BL33 image is not needed when option \ 352 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 353 endif 354 ifdef PRELOADED_BL33_BASE 355 $(warning "BL33 image is not needed when option \ 356 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 357 file.") 358 endif 359endif 360 361# For AArch32, LOAD_IMAGE_V2 must be enabled. 362ifeq (${ARCH},aarch32) 363 ifeq (${LOAD_IMAGE_V2}, 0) 364 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.") 365 endif 366endif 367 368# When building for systems with hardware-assisted coherency, there's no need to 369# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 370ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 371$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 372endif 373 374ifneq ($(MULTI_CONSOLE_API), 0) 375 ifeq (${ARCH},aarch32) 376 $(error "Error: MULTI_CONSOLE_API is not supported for AArch32") 377 endif 378endif 379 380#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1. 381ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1) 382$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled") 383endif 384 385# SMC Calling Convention checks 386ifneq (${SMCCC_MAJOR_VERSION},1) 387 ifneq (${SPD},none) 388 $(error "SMC Calling Convention 1.X must be used with SPDs") 389 endif 390 ifeq (${ARCH},aarch32) 391 $(error "Only SMCCC 1.X is supported in AArch32 mode.") 392 endif 393endif 394 395# For RAS_EXTENSION, require that EAs are handled in EL3 first 396ifeq ($(RAS_EXTENSION),1) 397 ifneq ($(HANDLE_EA_EL3_FIRST),1) 398 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1) 399 endif 400endif 401 402# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled 403ifeq ($(FAULT_INJECTION_SUPPORT),1) 404 ifneq ($(RAS_EXTENSION),1) 405 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1) 406 endif 407endif 408 409# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 and LOAD_IMAGE_V2=1 410ifeq ($(DYN_DISABLE_AUTH), 1) 411 ifeq (${TRUSTED_BOARD_BOOT}, 0) 412 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.") 413 endif 414 ifeq (${LOAD_IMAGE_V2}, 0) 415 $(error "DYN_DISABLE_AUTH is only supported for LOAD_IMAGE_V2.") 416 endif 417endif 418 419################################################################################ 420# Process platform overrideable behaviour 421################################################################################ 422 423# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 424# supplied for the FIP and Certificate generation tools. This flag can be 425# overridden by the platform. 426ifdef BL2_SOURCES 427 ifdef EL3_PAYLOAD_BASE 428 # If booting an EL3 payload there is no need for a BL33 image 429 # in the FIP file. 430 NEED_BL33 := no 431 else 432 ifdef PRELOADED_BL33_BASE 433 # If booting a BL33 preloaded image there is no need of 434 # another one in the FIP file. 435 NEED_BL33 := no 436 else 437 NEED_BL33 ?= yes 438 endif 439 endif 440endif 441 442# If SCP_BL2 is given, we always want FIP to include it. 443ifdef SCP_BL2 444 NEED_SCP_BL2 := yes 445endif 446 447# For AArch32, BL31 is not currently supported. 448ifneq (${ARCH},aarch32) 449 ifdef BL31_SOURCES 450 # When booting an EL3 payload, there is no need to compile the BL31 image nor 451 # put it in the FIP. 452 ifndef EL3_PAYLOAD_BASE 453 NEED_BL31 := yes 454 endif 455 endif 456endif 457 458# Process TBB related flags 459ifneq (${GENERATE_COT},0) 460 # Common cert_create options 461 ifneq (${CREATE_KEYS},0) 462 $(eval CRT_ARGS += -n) 463 $(eval FWU_CRT_ARGS += -n) 464 ifneq (${SAVE_KEYS},0) 465 $(eval CRT_ARGS += -k) 466 $(eval FWU_CRT_ARGS += -k) 467 endif 468 endif 469 # Include TBBR makefile (unless the platform indicates otherwise) 470 ifeq (${INCLUDE_TBBR_MK},1) 471 include make_helpers/tbbr/tbbr_tools.mk 472 endif 473endif 474 475ifneq (${FIP_ALIGN},0) 476FIP_ARGS += --align ${FIP_ALIGN} 477endif 478 479################################################################################ 480# Include libraries' Makefile that are used in all BL 481################################################################################ 482 483include lib/stack_protector/stack_protector.mk 484 485################################################################################ 486# Auxiliary tools (fiptool, cert_create, etc) 487################################################################################ 488 489# Variables for use with Certificate Generation Tool 490CRTTOOLPATH ?= tools/cert_create 491CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 492 493# Variables for use with Firmware Image Package 494FIPTOOLPATH ?= tools/fiptool 495FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 496 497################################################################################ 498# Include BL specific makefiles 499################################################################################ 500ifdef BL1_SOURCES 501NEED_BL1 := yes 502include bl1/bl1.mk 503endif 504 505ifdef BL2_SOURCES 506NEED_BL2 := yes 507include bl2/bl2.mk 508endif 509 510ifdef BL2U_SOURCES 511NEED_BL2U := yes 512include bl2u/bl2u.mk 513endif 514 515ifeq (${NEED_BL31},yes) 516ifdef BL31_SOURCES 517include bl31/bl31.mk 518endif 519endif 520 521ifdef FDT_SOURCES 522NEED_FDT := yes 523endif 524 525################################################################################ 526# Build options checks 527################################################################################ 528 529$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 530$(eval $(call assert_boolean,CREATE_KEYS)) 531$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 532$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 533$(eval $(call assert_boolean,DEBUG)) 534$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 535$(eval $(call assert_boolean,DYN_DISABLE_AUTH)) 536$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING)) 537$(eval $(call assert_boolean,ENABLE_AMU)) 538$(eval $(call assert_boolean,ENABLE_ASSERTIONS)) 539$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 540$(eval $(call assert_boolean,ENABLE_PMF)) 541$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 542$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION)) 543$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS)) 544$(eval $(call assert_boolean,ENABLE_SPM)) 545$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS)) 546$(eval $(call assert_boolean,ERROR_DEPRECATED)) 547$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT)) 548$(eval $(call assert_boolean,GENERATE_COT)) 549$(eval $(call assert_boolean,GICV2_G0_FOR_EL3)) 550$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST)) 551$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY)) 552$(eval $(call assert_boolean,LOAD_IMAGE_V2)) 553$(eval $(call assert_boolean,MULTI_CONSOLE_API)) 554$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 555$(eval $(call assert_boolean,PL011_GENERIC_UART)) 556$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 557$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 558$(eval $(call assert_boolean,RAS_EXTENSION)) 559$(eval $(call assert_boolean,RESET_TO_BL31)) 560$(eval $(call assert_boolean,SAVE_KEYS)) 561$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 562$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 563$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 564$(eval $(call assert_boolean,USE_COHERENT_MEM)) 565$(eval $(call assert_boolean,USE_TBBR_DEFS)) 566$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY)) 567$(eval $(call assert_boolean,BL2_AT_EL3)) 568$(eval $(call assert_boolean,BL2_IN_XIP_MEM)) 569 570$(eval $(call assert_numeric,ARM_ARCH_MAJOR)) 571$(eval $(call assert_numeric,ARM_ARCH_MINOR)) 572$(eval $(call assert_numeric,SMCCC_MAJOR_VERSION)) 573 574################################################################################ 575# Add definitions to the cpp preprocessor based on the current build options. 576# This is done after including the platform specific makefile to allow the 577# platform to overwrite the default options 578################################################################################ 579 580$(eval $(call add_define,ARM_ARCH_MAJOR)) 581$(eval $(call add_define,ARM_ARCH_MINOR)) 582$(eval $(call add_define,ARM_GIC_ARCH)) 583$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 584$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 585$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 586$(eval $(call add_define,EL3_EXCEPTION_HANDLING)) 587$(eval $(call add_define,ENABLE_AMU)) 588$(eval $(call add_define,ENABLE_ASSERTIONS)) 589$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 590$(eval $(call add_define,ENABLE_PMF)) 591$(eval $(call add_define,ENABLE_PSCI_STAT)) 592$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION)) 593$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS)) 594$(eval $(call add_define,ENABLE_SPM)) 595$(eval $(call add_define,ENABLE_SVE_FOR_NS)) 596$(eval $(call add_define,ERROR_DEPRECATED)) 597$(eval $(call add_define,FAULT_INJECTION_SUPPORT)) 598$(eval $(call add_define,GICV2_G0_FOR_EL3)) 599$(eval $(call add_define,HANDLE_EA_EL3_FIRST)) 600$(eval $(call add_define,HW_ASSISTED_COHERENCY)) 601$(eval $(call add_define,LOAD_IMAGE_V2)) 602$(eval $(call add_define,LOG_LEVEL)) 603$(eval $(call add_define,MULTI_CONSOLE_API)) 604$(eval $(call add_define,NS_TIMER_SWITCH)) 605$(eval $(call add_define,PL011_GENERIC_UART)) 606$(eval $(call add_define,PLAT_${PLAT})) 607$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 608$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 609$(eval $(call add_define,RAS_EXTENSION)) 610$(eval $(call add_define,RESET_TO_BL31)) 611$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 612$(eval $(call add_define,SMCCC_MAJOR_VERSION)) 613$(eval $(call add_define,SPD_${SPD})) 614$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 615$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 616$(eval $(call add_define,USE_COHERENT_MEM)) 617$(eval $(call add_define,USE_TBBR_DEFS)) 618$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY)) 619$(eval $(call add_define,BL2_AT_EL3)) 620$(eval $(call add_define,BL2_IN_XIP_MEM)) 621 622# Define the EL3_PAYLOAD_BASE flag only if it is provided. 623ifdef EL3_PAYLOAD_BASE 624 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 625else 626 # Define the PRELOADED_BL33_BASE flag only if it is provided and 627 # EL3_PAYLOAD_BASE is not defined, as it has priority. 628 ifdef PRELOADED_BL33_BASE 629 $(eval $(call add_define,PRELOADED_BL33_BASE)) 630 endif 631endif 632# Define the AARCH32/AARCH64 flag based on the ARCH flag 633ifeq (${ARCH},aarch32) 634 $(eval $(call add_define,AARCH32)) 635else 636 $(eval $(call add_define,AARCH64)) 637endif 638 639# Define the DYN_DISABLE_AUTH flag only if set. 640ifeq (${DYN_DISABLE_AUTH},1) 641$(eval $(call add_define,DYN_DISABLE_AUTH)) 642endif 643 644################################################################################ 645# Build targets 646################################################################################ 647 648.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool dtbs 649.SUFFIXES: 650 651all: msg_start 652 653msg_start: 654 @echo "Building ${PLAT}" 655 656# Check if deprecated declarations and cpp warnings should be treated as error or not. 657ifeq (${ERROR_DEPRECATED},0) 658 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 659endif 660 661# Expand build macros for the different images 662ifeq (${NEED_BL1},yes) 663$(eval $(call MAKE_BL,1)) 664endif 665 666ifeq (${NEED_BL2},yes) 667ifeq (${BL2_AT_EL3}, 0) 668FIP_BL2_ARGS := tb-fw 669endif 670 671$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 672 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS}))) 673endif 674 675ifeq (${NEED_SCP_BL2},yes) 676$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 677endif 678 679ifeq (${NEED_BL31},yes) 680BL31_SOURCES += ${SPD_SOURCES} 681$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 682 $(eval $(call MAKE_BL,31,soc-fw))) 683endif 684 685# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 686# build system will call TOOL_ADD_IMG to print a warning message and abort the 687# process. Note that the dependency on BL32 applies to the FIP only. 688ifeq (${NEED_BL32},yes) 689 690BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 691 692$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\ 693 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 694endif 695 696# Add the BL33 image if required by the platform 697ifeq (${NEED_BL33},yes) 698$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 699endif 700 701ifeq (${NEED_BL2U},yes) 702$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 703 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_))) 704endif 705 706# Expand build macros for the different images 707ifeq (${NEED_FDT},yes) 708 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 709endif 710 711locate-checkpatch: 712ifndef CHECKPATCH 713 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 714else 715ifeq (,$(wildcard ${CHECKPATCH})) 716 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 717endif 718endif 719 720clean: 721 @echo " CLEAN" 722 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 723 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 724 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 725 726realclean distclean: 727 @echo " REALCLEAN" 728 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 729 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 730 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 731 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 732 733checkcodebase: locate-checkpatch 734 @echo " CHECKING STYLE" 735 @if test -d .git ; then \ 736 git ls-files | grep -E -v 'libfdt|stdlib|docs|\.md' | \ 737 while read GIT_FILE ; \ 738 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 739 done ; \ 740 else \ 741 find . -type f -not -iwholename "*.git*" \ 742 -not -iwholename "*build*" \ 743 -not -iwholename "*libfdt*" \ 744 -not -iwholename "*stdlib*" \ 745 -not -iwholename "*docs*" \ 746 -not -iwholename "*.md" \ 747 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 748 fi 749 750checkpatch: locate-checkpatch 751 @echo " CHECKING STYLE" 752 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 753 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \ 754 printf "\n[*] Checking style of '$$commit'\n\n"; \ 755 git log --format=email "$$commit~..$$commit" \ 756 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \ 757 git diff --format=email "$$commit~..$$commit" \ 758 -- ${CHECK_PATHS} | ${CHECKPATCH} - || true; \ 759 done 760 761certtool: ${CRTTOOL} 762 763.PHONY: ${CRTTOOL} 764${CRTTOOL}: 765 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH} 766 @${ECHO_BLANK_LINE} 767 @echo "Built $@ successfully" 768 @${ECHO_BLANK_LINE} 769 770ifneq (${GENERATE_COT},0) 771certificates: ${CRT_DEPS} ${CRTTOOL} 772 ${Q}${CRTTOOL} ${CRT_ARGS} 773 @${ECHO_BLANK_LINE} 774 @echo "Built $@ successfully" 775 @echo "Certificates can be found in ${BUILD_PLAT}" 776 @${ECHO_BLANK_LINE} 777endif 778 779${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 780 ${Q}${FIPTOOL} create ${FIP_ARGS} $@ 781 ${Q}${FIPTOOL} info $@ 782 @${ECHO_BLANK_LINE} 783 @echo "Built $@ successfully" 784 @${ECHO_BLANK_LINE} 785 786ifneq (${GENERATE_COT},0) 787fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 788 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 789 @${ECHO_BLANK_LINE} 790 @echo "Built $@ successfully" 791 @echo "FWU certificates can be found in ${BUILD_PLAT}" 792 @${ECHO_BLANK_LINE} 793endif 794 795${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 796 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@ 797 ${Q}${FIPTOOL} info $@ 798 @${ECHO_BLANK_LINE} 799 @echo "Built $@ successfully" 800 @${ECHO_BLANK_LINE} 801 802fiptool: ${FIPTOOL} 803fip: ${BUILD_PLAT}/${FIP_NAME} 804fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 805 806.PHONY: ${FIPTOOL} 807${FIPTOOL}: 808 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH} 809 810cscope: 811 @echo " CSCOPE" 812 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 813 ${Q}cscope -b -q -k 814 815help: 816 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 817 @echo "" 818 @echo "PLAT is used to specify which platform you wish to build." 819 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 820 @echo "" 821 @echo "Please refer to the User Guide for a list of all supported options." 822 @echo "Note that the build system doesn't track dependencies for build " 823 @echo "options. Therefore, if any of the build options are changed " 824 @echo "from a previous build, a clean build must be performed." 825 @echo "" 826 @echo "Supported Targets:" 827 @echo " all Build all individual bootloader binaries" 828 @echo " bl1 Build the BL1 binary" 829 @echo " bl2 Build the BL2 binary" 830 @echo " bl2u Build the BL2U binary" 831 @echo " bl31 Build the BL31 binary" 832 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 833 @echo " this builds secure payload specified by AARCH32_SP" 834 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 835 @echo " fip Build the Firmware Image Package (FIP)" 836 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 837 @echo " checkcodebase Check the coding style of the entire source tree" 838 @echo " checkpatch Check the coding style on changes in the current" 839 @echo " branch against BASE_COMMIT (default origin/master)" 840 @echo " clean Clean the build for the selected platform" 841 @echo " cscope Generate cscope index" 842 @echo " distclean Remove all build artifacts for all platforms" 843 @echo " certtool Build the Certificate generation tool" 844 @echo " fiptool Build the Firmware Image Package (FIP) creation tool" 845 @echo " dtbs Build the Device Tree Blobs (if required for the platform)" 846 @echo "" 847 @echo "Note: most build targets require PLAT to be set to a specific platform." 848 @echo "" 849 @echo "example: build all targets for the FVP platform:" 850 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 851