1 # 2 # Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. 3 # 4 # Redistribution and use in source and binary forms, with or without 5 # modification, are permitted provided that the following conditions are met: 6 # 7 # Redistributions of source code must retain the above copyright notice, this 8 # list of conditions and the following disclaimer. 9 # 10 # Redistributions in binary form must reproduce the above copyright notice, 11 # this list of conditions and the following disclaimer in the documentation 12 # and/or other materials provided with the distribution. 13 # 14 # Neither the name of ARM nor the names of its contributors may be used 15 # to endorse or promote products derived from this software without specific 16 # prior written permission. 17 # 18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 # POSSIBILITY OF SUCH DAMAGE. 29 # 30 31 # 32 # Trusted Firmware Version 33 # 34 VERSION_MAJOR := 1 35 VERSION_MINOR := 1 36 37 # 38 # Default values for build configurations 39 # 40 41 # Build verbosity 42 V := 0 43 # Debug build 44 DEBUG := 0 45 # Build architecture 46 ARCH := aarch64 47 # Build platform 48 DEFAULT_PLAT := fvp 49 PLAT := ${DEFAULT_PLAT} 50 # SPD choice 51 SPD := none 52 # Base commit to perform code check on 53 BASE_COMMIT := origin/master 54 # NS timer register save and restore 55 NS_TIMER_SWITCH := 0 56 # By default, Bl1 acts as the reset handler, not BL31 57 RESET_TO_BL31 := 0 58 # Include FP registers in cpu context 59 CTX_INCLUDE_FPREGS := 0 60 # Determine the version of ARM GIC architecture to use for interrupt management 61 # in EL3. The platform port can change this value if needed. 62 ARM_GIC_ARCH := 2 63 # Flag used to indicate if ASM_ASSERTION should be enabled for the build. 64 # This defaults to being present in DEBUG builds only. 65 ASM_ASSERTION := ${DEBUG} 66 # Build option to choose whether Trusted firmware uses Coherent memory or not. 67 USE_COHERENT_MEM := 1 68 # Default FIP file name 69 FIP_NAME := fip.bin 70 # By default, use the -pedantic option in the gcc command line 71 DISABLE_PEDANTIC := 0 72 # Flags to generate the Chain of Trust 73 GENERATE_COT := 0 74 CREATE_KEYS := 1 75 # Flags to build TF with Trusted Boot support 76 TRUSTED_BOARD_BOOT := 0 77 AUTH_MOD := none 78 79 # Checkpatch ignores 80 CHECK_IGNORE = --ignore COMPLEX_MACRO 81 82 CHECKPATCH_ARGS = --no-tree --no-signoff ${CHECK_IGNORE} 83 CHECKCODE_ARGS = --no-patch --no-tree --no-signoff ${CHECK_IGNORE} 84 85 ifeq (${V},0) 86 Q=@ 87 CHECKCODE_ARGS += --no-summary --terse 88 else 89 Q= 90 endif 91 export Q 92 93 ifneq (${DEBUG}, 0) 94 BUILD_TYPE := debug 95 # Use LOG_LEVEL_INFO by default for debug builds 96 LOG_LEVEL := 40 97 else 98 BUILD_TYPE := release 99 # Use LOG_LEVEL_NOTICE by default for release builds 100 LOG_LEVEL := 20 101 endif 102 103 # Default build string (git branch and commit) 104 ifeq (${BUILD_STRING},) 105 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") 106 endif 107 108 VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 109 110 BL_COMMON_SOURCES := common/bl_common.c \ 111 common/tf_printf.c \ 112 common/aarch64/debug.S \ 113 lib/aarch64/cache_helpers.S \ 114 lib/aarch64/misc_helpers.S \ 115 lib/aarch64/xlat_helpers.c \ 116 lib/stdlib/std.c \ 117 plat/common/aarch64/platform_helpers.S 118 119 BUILD_BASE := ./build 120 BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 121 122 PLATFORMS := $(shell ls -I common plat/) 123 SPDS := $(shell ls -I none services/spd) 124 HELP_PLATFORMS := $(shell echo ${PLATFORMS} | sed 's/ /|/g') 125 126 # Convenience function for adding build definitions 127 # $(eval $(call add_define,FOO)) will have: 128 # -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise 129 define add_define 130 DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),) 131 endef 132 133 # Convenience function for verifying option has a boolean value 134 # $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1 135 define assert_boolean 136 $(and $(patsubst 0,,$(value $(1))),$(patsubst 1,,$(value $(1))),$(error $(1) must be boolean)) 137 endef 138 139 ifeq (${PLAT},) 140 $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform.") 141 endif 142 ifeq ($(findstring ${PLAT},${PLATFORMS}),) 143 $(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}") 144 endif 145 146 all: msg_start 147 148 msg_start: 149 @echo "Building ${PLAT}" 150 151 include plat/${PLAT}/platform.mk 152 153 # Include the CPU specific operations makefile. By default all CPU errata 154 # workarounds and CPU specifc optimisations are disabled. This can be 155 # overridden by the platform. 156 include lib/cpus/cpu-ops.mk 157 158 ifdef BL1_SOURCES 159 NEED_BL1 := yes 160 include bl1/bl1.mk 161 endif 162 163 ifdef BL2_SOURCES 164 NEED_BL2 := yes 165 include bl2/bl2.mk 166 # Using the ARM Trusted Firmware BL2 implies that a BL3-3 image also need to be supplied for the FIP. 167 # This flag can be overridden by the platform. 168 NEED_BL33 ?= yes 169 endif 170 171 ifdef BL31_SOURCES 172 NEED_BL31 := yes 173 include bl31/bl31.mk 174 endif 175 176 # Include SPD Makefile if one has been specified 177 ifneq (${SPD},none) 178 # We expect to locate an spd.mk under the specified SPD directory 179 SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m") 180 181 ifeq (${SPD_MAKE},) 182 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 183 endif 184 $(info Including ${SPD_MAKE}) 185 include ${SPD_MAKE} 186 187 # If there's BL3-2 companion for the chosen SPD, and the SPD wants to build the 188 # BL3-2 from source, we expect that the SPD's Makefile would set NEED_BL32 189 # variable to "yes". In case the BL3-2 is a binary which needs to be included in 190 # fip, then the NEED_BL32 needs to be set and BL3-2 would need to point to the bin. 191 endif 192 193 .PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip certtool 194 .SUFFIXES: 195 196 INCLUDES += -Iinclude/bl31 \ 197 -Iinclude/bl31/services \ 198 -Iinclude/common \ 199 -Iinclude/drivers \ 200 -Iinclude/drivers/arm \ 201 -Iinclude/drivers/io \ 202 -Iinclude/lib \ 203 -Iinclude/lib/aarch64 \ 204 -Iinclude/lib/cpus/aarch64 \ 205 -Iinclude/plat/common \ 206 -Iinclude/stdlib \ 207 -Iinclude/stdlib/sys \ 208 ${PLAT_INCLUDES} \ 209 ${SPD_INCLUDES} 210 211 # Process DEBUG flag 212 $(eval $(call assert_boolean,DEBUG)) 213 $(eval $(call add_define,DEBUG)) 214 ifeq (${DEBUG},0) 215 $(eval $(call add_define,NDEBUG)) 216 else 217 CFLAGS += -g 218 ASFLAGS += -g -Wa,--gdwarf-2 219 endif 220 221 # Process NS_TIMER_SWITCH flag 222 $(eval $(call assert_boolean,NS_TIMER_SWITCH)) 223 $(eval $(call add_define,NS_TIMER_SWITCH)) 224 225 # Process RESET_TO_BL31 flag 226 $(eval $(call assert_boolean,RESET_TO_BL31)) 227 $(eval $(call add_define,RESET_TO_BL31)) 228 229 # Process CTX_INCLUDE_FPREGS flag 230 $(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 231 $(eval $(call add_define,CTX_INCLUDE_FPREGS)) 232 233 # Process ARM_GIC_ARCH flag 234 $(eval $(call add_define,ARM_GIC_ARCH)) 235 236 # Process ASM_ASSERTION flag 237 $(eval $(call assert_boolean,ASM_ASSERTION)) 238 $(eval $(call add_define,ASM_ASSERTION)) 239 240 # Process LOG_LEVEL flag 241 $(eval $(call add_define,LOG_LEVEL)) 242 243 # Process USE_COHERENT_MEM flag 244 $(eval $(call assert_boolean,USE_COHERENT_MEM)) 245 $(eval $(call add_define,USE_COHERENT_MEM)) 246 247 # Process Generate CoT flags 248 $(eval $(call assert_boolean,GENERATE_COT)) 249 $(eval $(call assert_boolean,CREATE_KEYS)) 250 251 # Process TRUSTED_BOARD_BOOT flag 252 $(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 253 $(eval $(call add_define,TRUSTED_BOARD_BOOT)) 254 255 ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ 256 -Werror -Wmissing-include-dirs \ 257 -mgeneral-regs-only -D__ASSEMBLY__ \ 258 ${DEFINES} ${INCLUDES} 259 CFLAGS += -nostdinc -ffreestanding -Wall \ 260 -Werror -Wmissing-include-dirs \ 261 -mgeneral-regs-only -mstrict-align \ 262 -std=c99 -c -Os ${DEFINES} ${INCLUDES} -fno-pic 263 CFLAGS += -ffunction-sections -fdata-sections \ 264 -fno-delete-null-pointer-checks 265 266 LDFLAGS += --fatal-warnings -O1 267 LDFLAGS += --gc-sections 268 269 270 CC := ${CROSS_COMPILE}gcc 271 CPP := ${CROSS_COMPILE}cpp 272 AS := ${CROSS_COMPILE}gcc 273 AR := ${CROSS_COMPILE}ar 274 LD := ${CROSS_COMPILE}ld 275 OC := ${CROSS_COMPILE}objcopy 276 OD := ${CROSS_COMPILE}objdump 277 NM := ${CROSS_COMPILE}nm 278 PP := ${CROSS_COMPILE}gcc -E ${CFLAGS} 279 280 # Variables for use with Firmware Image Package 281 FIPTOOLPATH ?= tools/fip_create 282 FIPTOOL ?= ${FIPTOOLPATH}/fip_create 283 fiptool: ${FIPTOOL} 284 fip: ${BUILD_PLAT}/${FIP_NAME} 285 286 # Variables for use with Certificate Generation Tool 287 CRTTOOLPATH ?= tools/cert_create 288 CRTTOOL ?= ${CRTTOOLPATH}/cert_create 289 certtool: ${CRTTOOL} 290 291 # CoT generation tool default parameters 292 TRUSTED_KEY_CERT := ${BUILD_PLAT}/trusted_key.crt 293 294 # Pass the private keys to the CoT generation tool in the command line 295 # If CREATE_KEYS is set, the '-n' option will be added, indicating the tool to create new keys 296 ifneq (${GENERATE_COT},0) 297 $(eval CERTS := yes) 298 299 $(eval FIP_DEPS += certificates) 300 $(eval FIP_ARGS += --trusted-key-cert ${TRUSTED_KEY_CERT}) 301 302 ifneq (${CREATE_KEYS},0) 303 $(eval CRT_ARGS += -n) 304 endif 305 $(eval CRT_ARGS += $(if ${ROT_KEY}, --rot-key ${ROT_KEY})) 306 $(eval CRT_ARGS += $(if ${TRUSTED_WORLD_KEY}, --trusted-world-key ${TRUSTED_WORLD_KEY})) 307 $(eval CRT_ARGS += $(if ${NON_TRUSTED_WORLD_KEY}, --non-trusted-world-key ${NON_TRUSTED_WORLD_KEY})) 308 $(eval CRT_ARGS += --trusted-key-cert ${TRUSTED_KEY_CERT}) 309 endif 310 311 # Check Trusted Board Boot options 312 ifneq (${TRUSTED_BOARD_BOOT},0) 313 ifeq (${AUTH_MOD},none) 314 $(error Error: When TRUSTED_BOARD_BOOT=1, AUTH_MOD has to be the name of a valid authentication module) 315 else 316 # We expect to locate an *.mk file under the specified AUTH_MOD directory 317 AUTH_MAKE := $(shell m="common/auth/${AUTH_MOD}/${AUTH_MOD}.mk"; [ -f "$$m" ] && echo "$$m") 318 ifeq (${AUTH_MAKE},) 319 $(error Error: No common/auth/${AUTH_MOD}/${AUTH_MOD}.mk located) 320 endif 321 $(info Including ${AUTH_MAKE}) 322 include ${AUTH_MAKE} 323 endif 324 325 BL_COMMON_SOURCES += common/auth.c 326 endif 327 328 # Check if -pedantic option should be used 329 ifeq (${DISABLE_PEDANTIC},0) 330 CFLAGS += -pedantic 331 endif 332 333 locate-checkpatch: 334 ifndef CHECKPATCH 335 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 336 else 337 ifeq (,$(wildcard ${CHECKPATCH})) 338 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 339 endif 340 endif 341 342 clean: 343 @echo " CLEAN" 344 ${Q}rm -rf ${BUILD_PLAT} 345 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 346 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 347 348 realclean distclean: 349 @echo " REALCLEAN" 350 ${Q}rm -rf ${BUILD_BASE} 351 ${Q}rm -f ${CURDIR}/cscope.* 352 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 353 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 354 355 checkcodebase: locate-checkpatch 356 @echo " CHECKING STYLE" 357 @if test -d .git ; then \ 358 git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \ 359 else \ 360 find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 361 fi 362 363 checkpatch: locate-checkpatch 364 @echo " CHECKING STYLE" 365 @git format-patch --stdout ${BASE_COMMIT} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true 366 367 .PHONY: ${CRTTOOL} 368 ${CRTTOOL}: 369 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 370 @echo 371 @echo "Built $@ successfully" 372 @echo 373 374 .PHONY: ${FIPTOOL} 375 ${FIPTOOL}: 376 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} 377 378 define match_goals 379 $(strip $(foreach goal,$(1),$(filter $(goal),$(MAKECMDGOALS)))) 380 endef 381 382 # List of rules that involve building things 383 BUILD_TARGETS := all bl1 bl2 bl31 bl32 fip 384 385 # Does the list of goals specified on the command line include a build target? 386 ifneq ($(call match_goals,${BUILD_TARGETS}),) 387 IS_ANYTHING_TO_BUILD := 1 388 endif 389 390 define MAKE_C 391 392 $(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) 393 $(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ))) 394 395 $(OBJ) : $(2) 396 @echo " CC $$<" 397 $$(Q)$$(CC) $$(CFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@ 398 399 400 $(PREREQUISITES) : $(2) 401 @echo " DEPS $$@" 402 @mkdir -p $(1) 403 $$(Q)$$(CC) $$(CFLAGS) -M -MT $(OBJ) -MF $$@ $$< 404 405 ifdef IS_ANYTHING_TO_BUILD 406 -include $(PREREQUISITES) 407 endif 408 409 endef 410 411 412 define MAKE_S 413 414 $(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) 415 $(eval PREREQUISITES := $(patsubst %.o,%.d,$(OBJ))) 416 417 $(OBJ) : $(2) 418 @echo " AS $$<" 419 $$(Q)$$(AS) $$(ASFLAGS) -DIMAGE_BL$(3) -c $$< -o $$@ 420 421 $(PREREQUISITES) : $(2) 422 @echo " DEPS $$@" 423 @mkdir -p $(1) 424 $$(Q)$$(AS) $$(ASFLAGS) -M -MT $(OBJ) -MF $$@ $$< 425 426 ifdef IS_ANYTHING_TO_BUILD 427 -include $(PREREQUISITES) 428 endif 429 430 endef 431 432 433 define MAKE_LD 434 435 $(eval PREREQUISITES := $(1).d) 436 437 $(1) : $(2) 438 @echo " PP $$<" 439 $$(Q)$$(AS) $$(ASFLAGS) -P -E -D__LINKER__ -o $$@ $$< 440 441 $(PREREQUISITES) : $(2) 442 @echo " DEPS $$@" 443 @mkdir -p $$(dir $$@) 444 $$(Q)$$(AS) $$(ASFLAGS) -M -MT $(1) -MF $$@ $$< 445 446 ifdef IS_ANYTHING_TO_BUILD 447 -include $(PREREQUISITES) 448 endif 449 450 endef 451 452 453 define MAKE_OBJS 454 $(eval C_OBJS := $(filter %.c,$(2))) 455 $(eval REMAIN := $(filter-out %.c,$(2))) 456 $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3)))) 457 458 $(eval S_OBJS := $(filter %.S,$(REMAIN))) 459 $(eval REMAIN := $(filter-out %.S,$(REMAIN))) 460 $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3)))) 461 462 $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) 463 endef 464 465 466 # NOTE: The line continuation '\' is required in the next define otherwise we 467 # end up with a line-feed characer at the end of the last c filename. 468 # Also bare this issue in mind if extending the list of supported filetypes. 469 define SOURCES_TO_OBJS 470 $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \ 471 $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1)))) 472 endef 473 474 475 # MAKE_TOOL_ARGS macro defines the command line arguments for the FIP and CRT 476 # tools at each BL stage. Arguments: 477 # $(1) = BL stage (2, 30, 31, 32, 33) 478 # $(2) = Binary file 479 # $(3) = In FIP (false if empty) 480 # $(4) = Create certificates (false if empty) 481 # $(5) = Create key certificate (false if empty) 482 # $(6) = Private key (optional) 483 define MAKE_TOOL_ARGS 484 485 $(eval FIP_DEPS += $(if $3,$(2),)) 486 $(eval FIP_ARGS += $(if $3,--bl$(1) $(2),)) 487 $(eval FIP_ARGS += $(if $4,--bl$(1)-cert $(BUILD_PLAT)/bl$(1).crt)) 488 $(eval FIP_ARGS += $(if $4,$(if $5,--bl$(1)-key-cert $(BUILD_PLAT)/bl$(1)_key.crt))) 489 490 $(eval CRT_DEPS += $(if $4,$(2),)) 491 $(eval CRT_DEPS += $(if $4,$(if $6,$(6),))) 492 $(eval CRT_ARGS += $(if $4,--bl$(1) $(2))) 493 $(eval CRT_ARGS += $(if $4,$(if $6,--bl$(1)-key $(6)))) 494 $(eval CRT_ARGS += $(if $4,--bl$(1)-cert $(BUILD_PLAT)/bl$(1).crt)) 495 $(eval CRT_ARGS += $(if $4,$(if $5,--bl$(1)-key-cert $(BUILD_PLAT)/bl$(1)_key.crt))) 496 497 endef 498 499 500 # MAKE_BL macro defines the targets and options to build each BL image. 501 # Arguments: 502 # $(1) = BL stage (2, 30, 31, 32, 33) 503 # $(2) = In FIP (false if empty) 504 # $(3) = Create certificates (false if empty) 505 # $(4) = Create key certificate (false if empty) 506 # $(5) = Private key (optional) 507 define MAKE_BL 508 $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1)) 509 $(eval SOURCES := $(BL$(1)_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES)) 510 $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES)))) 511 $(eval LINKERFILE := $(BUILD_DIR)/bl$(1).ld) 512 $(eval MAPFILE := $(BUILD_DIR)/bl$(1).map) 513 $(eval ELF := $(BUILD_DIR)/bl$(1).elf) 514 $(eval DUMP := $(BUILD_DIR)/bl$(1).dump) 515 $(eval BIN := $(BUILD_PLAT)/bl$(1).bin) 516 517 $(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1))) 518 $(eval $(call MAKE_LD,$(LINKERFILE),$(BL$(1)_LINKERFILE))) 519 520 $(BUILD_DIR) : 521 $$(Q)mkdir -p "$$@" 522 523 $(ELF) : $(OBJS) $(LINKERFILE) 524 @echo " LD $$@" 525 @echo 'const char build_message[] = "Built : "__TIME__", "__DATE__; \ 526 const char version_string[] = "${VERSION_STRING}";' | \ 527 $$(CC) $$(CFLAGS) -xc - -o $(BUILD_DIR)/build_message.o 528 $$(Q)$$(LD) -o $$@ $$(LDFLAGS) -Map=$(MAPFILE) --script $(LINKERFILE) \ 529 $(BUILD_DIR)/build_message.o $(OBJS) 530 531 $(DUMP) : $(ELF) 532 @echo " OD $$@" 533 $${Q}$${OD} -dx $$< > $$@ 534 535 $(BIN) : $(ELF) 536 @echo " BIN $$@" 537 $$(Q)$$(OC) -O binary $$< $$@ 538 @echo 539 @echo "Built $$@ successfully" 540 @echo 541 542 .PHONY : bl$(1) 543 bl$(1) : $(BUILD_DIR) $(BIN) $(DUMP) 544 545 all : bl$(1) 546 547 $(eval $(call MAKE_TOOL_ARGS,$(1),$(BIN),$(2),$(3),$(4),$(5))) 548 549 endef 550 551 552 ifeq (${NEED_BL1},yes) 553 $(eval $(call MAKE_BL,1)) 554 endif 555 556 ifeq (${NEED_BL2},yes) 557 $(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},in_fip,${CERTS})),\ 558 $(eval $(call MAKE_BL,2,in_fip,${CERTS}))) 559 endif 560 561 ifeq (${NEED_BL31},yes) 562 BL31_SOURCES += ${SPD_SOURCES} 563 $(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},in_fip,${CERTS},${CERTS},${BL31_KEY})),\ 564 $(eval $(call MAKE_BL,31,in_fip,${CERTS},${CERTS},${BL31_KEY}))) 565 endif 566 567 ifeq (${NEED_BL32},yes) 568 $(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},in_fip,${CERTS},${CERTS},${BL32_KEY})),\ 569 $(eval $(call MAKE_BL,32,in_fip,${CERTS},${CERTS},${BL32_KEY}))) 570 endif 571 572 ifeq (${NEED_BL30},yes) 573 $(if ${BL30}, $(eval $(call MAKE_TOOL_ARGS,30,${BL30},in_fip,${CERTS},${CERTS},${BL30_KEY}))) 574 575 # If BL3-0 is needed by the platform then 'BL30' variable must be defined. 576 check_bl30: 577 $(if ${BL30},,$(error "To build a FIP for platform ${PLAT}, please set BL30 to point to the SCP firmware")) 578 else 579 580 # If BL3-0 is not needed by the platform but the user still specified the path 581 # to a BL3-0 image then warn him that it will be ignored. 582 check_bl30: 583 $(if ${BL30},$(warning "BL3-0 is not supported on platform ${PLAT}, it will just be ignored"),) 584 endif 585 586 ifeq (${NEED_BL33},yes) 587 $(if ${BL33}, $(eval $(call MAKE_TOOL_ARGS,33,${BL33},in_fip,${CERTS},${CERTS},${BL33_KEY}))) 588 589 # If BL3-3 is needed by the platform then 'BL33' variable must be defined. 590 check_bl33: 591 $(if ${BL33},,$(error "To build a FIP, please set BL33 to point to the Normal World binary, eg: BL33=../uefi/FVP_AARCH64_EFI.fd")) 592 else 593 594 # If BL3-3 is not needed by the platform but the user still specified the path 595 # to a BL3-3 image then warn him that it will be ignored. 596 check_bl33: 597 $(if ${BL33},$(warning "BL3-3 is not supported on platform ${PLAT}, it will just be ignored"),) 598 endif 599 600 # Add the dependency on the certificates 601 ifneq (${GENERATE_COT},0) 602 all: certificates 603 endif 604 605 certificates: ${CRT_DEPS} ${CRTTOOL} check_bl30 check_bl33 606 ${Q}${CRTTOOL} ${CRT_ARGS} 607 @echo 608 @echo "Built $@ successfully" 609 @echo "Certificates can be found in ${BUILD_PLAT}" 610 @echo 611 612 ${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} check_bl30 check_bl33 613 ${Q}${FIPTOOL} --dump \ 614 ${FIP_ARGS} \ 615 $@ 616 @echo 617 @echo "Built $@ successfully" 618 @echo 619 620 621 cscope: 622 @echo " CSCOPE" 623 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 624 ${Q}cscope -b -q -k 625 626 help: 627 @echo "usage: ${MAKE} PLAT=<${HELP_PLATFORMS}> <all|bl1|bl2|bl31|distclean|clean|checkcodebase|checkpatch>" 628 @echo "" 629 @echo "PLAT is used to specify which platform you wish to build." 630 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 631 @echo "" 632 @echo "Supported Targets:" 633 @echo " all Build the BL1, BL2 and BL31 binaries" 634 @echo " bl1 Build the BL1 binary" 635 @echo " bl2 Build the BL2 binary" 636 @echo " bl31 Build the BL31 binary" 637 @echo " checkcodebase Check the coding style of the entire source tree" 638 @echo " checkpatch Check the coding style on changes in the current" 639 @echo " branch against BASE_COMMIT (default origin/master)" 640 @echo " clean Clean the build for the selected platform" 641 @echo " cscope Generate cscope index" 642 @echo " distclean Remove all build artifacts for all platforms" 643 @echo " certtool Build the Certificate generation tool" 644 @echo " fiptool Build the Firmware Image Package(FIP) creation tool" 645 @echo "" 646 @echo "note: most build targets require PLAT to be set to a specific platform." 647 @echo "" 648 @echo "example: build all targets for the FVP platform:" 649 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 650
